TapTargetView.showFor(MainActivity.this,
TapTarget.forView(_view,_titulo,_subtitulo).outerCircleColorInt(Color.parseColor("#" + _color.replace("#", ""))).outerCircleAlpha(0.99f).targetCircleColor(android.R.color.white).titleTextSize(20).titleTextColor(android.R.color.white).descriptionTextSize(16).descriptionTextColor(android.R.color.white).textColor(android.R.color.white)
.dimColor(android.R.color.black).drawShadow(true).cancelable(false).tintTarget(true).transparentTarget(true).targetRadius(60),new TapTargetView.Listener() {
@Override public void onTargetClick(TapTargetView view) { super.onTargetClick(view);
.dimColor(android.R.color.black).drawShadow(true).cancelable(false).tintTarget(true).transparentTarget(true).targetRadius(60),new TapTargetView.Listener() {
@Override public void onTargetClick(TapTargetView view) { super.onTargetClick(view);
}
});
});
//class TapTargetView
//TapTarget
//TapTarget
}static class UiUtil {
UiUtil() {
}
static int dp(Context context, int val) {
return (int) TypedValue.applyDimension(
TypedValue.COMPLEX_UNIT_DIP, val, context.getResources().getDisplayMetrics());
}
static int sp(Context context, int val) {
return (int) TypedValue.applyDimension(
TypedValue.COMPLEX_UNIT_SP, val, context.getResources().getDisplayMetrics());
}
static int themeIntAttr(Context context, String attr) {
final android.content.res.Resources.Theme theme = context.getTheme();
if (theme == null) {
return -1;
}
final TypedValue value = new TypedValue();
final int id = context.getResources().getIdentifier(attr, "attr", context.getPackageName());
UiUtil() {
}
static int dp(Context context, int val) {
return (int) TypedValue.applyDimension(
TypedValue.COMPLEX_UNIT_DIP, val, context.getResources().getDisplayMetrics());
}
static int sp(Context context, int val) {
return (int) TypedValue.applyDimension(
TypedValue.COMPLEX_UNIT_SP, val, context.getResources().getDisplayMetrics());
}
static int themeIntAttr(Context context, String attr) {
final android.content.res.Resources.Theme theme = context.getTheme();
if (theme == null) {
return -1;
}
final TypedValue value = new TypedValue();
final int id = context.getResources().getIdentifier(attr, "attr", context.getPackageName());
if (id == 0) {
// Not found
return -1;
}
theme.resolveAttribute(id, value, true);
return value.data;
}
static int setAlpha(int argb, float alpha) {
if (alpha > 1.0f) {
alpha = 1.0f;
} else if (alpha <= 0.0f) {
alpha = 0.0f;
}
return ((int) ((argb >>> 24) * alpha) << 24) | (argb & 0x00FFFFFF);
}
}
static class FloatValueAnimatorBuilder {
// Not found
return -1;
}
theme.resolveAttribute(id, value, true);
return value.data;
}
static int setAlpha(int argb, float alpha) {
if (alpha > 1.0f) {
alpha = 1.0f;
} else if (alpha <= 0.0f) {
alpha = 0.0f;
}
return ((int) ((argb >>> 24) * alpha) << 24) | (argb & 0x00FFFFFF);
}
}
static class FloatValueAnimatorBuilder {
private final ValueAnimator animator;
private EndListener endListener;
interface UpdateListener {
void onUpdate(float lerpTime);
}
interface EndListener {
void onEnd();
}
protected FloatValueAnimatorBuilder() {
this(false);
}
FloatValueAnimatorBuilder(boolean reverse) {
if (reverse) {
this.animator = ValueAnimator.ofFloat(1.0f, 0.0f);
} else {
this.animator = ValueAnimator.ofFloat(0.0f, 1.0f);
}
}
public FloatValueAnimatorBuilder delayBy(long millis) {
animator.setStartDelay(millis);
return this;
}
public FloatValueAnimatorBuilder duration(long millis) {
animator.setDuration(millis);
return this;
}
public FloatValueAnimatorBuilder interpolator(TimeInterpolator lerper) {
animator.setInterpolator(lerper);
return this;
}
public FloatValueAnimatorBuilder repeat(int times) {
animator.setRepeatCount(times);
return this;
}
public FloatValueAnimatorBuilder onUpdate(final UpdateListener listener) {
animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
listener.onUpdate((float) animation.getAnimatedValue());
}
});
return this;
}
public FloatValueAnimatorBuilder onEnd(final EndListener listener) {
this.endListener = listener;
return this;
}
public ValueAnimator build() {
if (endListener != null) {
animator.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
endListener.onEnd();
}
});
}
return animator;
}
}
static class ReflectUtil {
ReflectUtil() {
}
static Object getPrivateField(Object source, String fieldName)
throws NoSuchFieldException, IllegalAccessException {
final java.lang.reflect.Field objectField = source.getClass().getDeclaredField(fieldName);
objectField.setAccessible(true);
return objectField.get(source);
}
}
static class TapTarget extends Activity {
final CharSequence title;
final CharSequence description;
float outerCircleAlpha = 0.96f;
int targetRadius = 44;
Rect bounds;
android.graphics.drawable.Drawable icon;
Typeface titleTypeface;
Typeface descriptionTypeface;
void onUpdate(float lerpTime);
}
interface EndListener {
void onEnd();
}
protected FloatValueAnimatorBuilder() {
this(false);
}
FloatValueAnimatorBuilder(boolean reverse) {
if (reverse) {
this.animator = ValueAnimator.ofFloat(1.0f, 0.0f);
} else {
this.animator = ValueAnimator.ofFloat(0.0f, 1.0f);
}
}
public FloatValueAnimatorBuilder delayBy(long millis) {
animator.setStartDelay(millis);
return this;
}
public FloatValueAnimatorBuilder duration(long millis) {
animator.setDuration(millis);
return this;
}
public FloatValueAnimatorBuilder interpolator(TimeInterpolator lerper) {
animator.setInterpolator(lerper);
return this;
}
public FloatValueAnimatorBuilder repeat(int times) {
animator.setRepeatCount(times);
return this;
}
public FloatValueAnimatorBuilder onUpdate(final UpdateListener listener) {
animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
listener.onUpdate((float) animation.getAnimatedValue());
}
});
return this;
}
public FloatValueAnimatorBuilder onEnd(final EndListener listener) {
this.endListener = listener;
return this;
}
public ValueAnimator build() {
if (endListener != null) {
animator.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
endListener.onEnd();
}
});
}
return animator;
}
}
static class ReflectUtil {
ReflectUtil() {
}
static Object getPrivateField(Object source, String fieldName)
throws NoSuchFieldException, IllegalAccessException {
final java.lang.reflect.Field objectField = source.getClass().getDeclaredField(fieldName);
objectField.setAccessible(true);
return objectField.get(source);
}
}
static class TapTarget extends Activity {
final CharSequence title;
final CharSequence description;
float outerCircleAlpha = 0.96f;
int targetRadius = 44;
Rect bounds;
android.graphics.drawable.Drawable icon;
Typeface titleTypeface;
Typeface descriptionTypeface;
private int outerCircleColorRes = -1;
private int targetCircleColorRes = -1;
private int dimColorRes = -1;
private int titleTextColorRes = -1;
private int descriptionTextColorRes = -1;
private int targetCircleColorRes = -1;
private int dimColorRes = -1;
private int titleTextColorRes = -1;
private int descriptionTextColorRes = -1;
private Integer outerCircleColor = null;
private Integer targetCircleColor = null;
private Integer dimColor = null;
private Integer titleTextColor = null;
private Integer descriptionTextColor = null;
private Integer targetCircleColor = null;
private Integer dimColor = null;
private Integer titleTextColor = null;
private Integer descriptionTextColor = null;
private int titleTextDimen = -1;
private int descriptionTextDimen = -1;
private int titleTextSize = 20;
private int descriptionTextSize = 18;
int id = -1;
boolean drawShadow = false;
boolean cancelable = true;
boolean tintTarget = true;
boolean transparentTarget = false;
float descriptionTextAlpha = 0.54f;
private int descriptionTextDimen = -1;
private int titleTextSize = 20;
private int descriptionTextSize = 18;
int id = -1;
boolean drawShadow = false;
boolean cancelable = true;
boolean tintTarget = true;
boolean transparentTarget = false;
float descriptionTextAlpha = 0.54f;
public static TapTarget forView(View view, CharSequence title) {
return forView(view, title, null);
}
public static TapTarget forView(View view, CharSequence title, CharSequence description) {
return new ViewTapTarget(view, title, description);
}
public static TapTarget forBounds(Rect bounds, CharSequence title) {
return forBounds(bounds, title, null);
}
public static TapTarget forBounds(Rect bounds, CharSequence title, CharSequence description) {
return new TapTarget(bounds, title, description);
}
protected TapTarget(Rect bounds, CharSequence title, CharSequence description) {
this(title, description);
if (bounds == null) {
throw new IllegalArgumentException("Cannot pass null bounds or title");
}
this.bounds = bounds;
}
protected TapTarget(CharSequence title, CharSequence description) {
if (title == null) {
throw new IllegalArgumentException("Cannot pass null title");
}
this.title = title;
this.description = description;
}
public TapTarget transparentTarget(boolean transparent) {
this.transparentTarget = transparent;
return this;
}
public TapTarget outerCircleColor( int color) {
this.outerCircleColorRes = color;
return this;
}
public TapTarget outerCircleColorInt( int color) {
this.outerCircleColor = color;
return this;
}
public TapTarget outerCircleAlpha(float alpha) {
if (alpha < 0.0f || alpha > 1.0f) {
throw new IllegalArgumentException("Given an invalid alpha value: " + alpha);
}
this.outerCircleAlpha = alpha;
return this;
}
public TapTarget targetCircleColor( int color) {
this.targetCircleColorRes = color;
return this;
}
public TapTarget targetCircleColorInt( int color) {
this.targetCircleColor = color;
return this;
}
public TapTarget textColor( int color) {
this.titleTextColorRes = color;
this.descriptionTextColorRes = color;
return this;
}
public TapTarget textColorInt( int color) {
this.titleTextColor = color;
this.descriptionTextColor = color;
return this;
}
public TapTarget titleTextColor( int color) {
this.titleTextColorRes = color;
return this;
}
public TapTarget titleTextColorInt( int color) {
this.titleTextColor = color;
return this;
}
public TapTarget descriptionTextColor( int color) {
this.descriptionTextColorRes = color;
return this;
}
public TapTarget descriptionTextColorInt( int color) {
this.descriptionTextColor = color;
return this;
}
public TapTarget textTypeface(Typeface typeface) {
if (typeface == null) throw new IllegalArgumentException("Cannot use a null typeface");
titleTypeface = typeface;
descriptionTypeface = typeface;
return this;
}
public TapTarget titleTypeface(Typeface titleTypeface) {
if (titleTypeface == null) throw new IllegalArgumentException("Cannot use a null typeface");
this.titleTypeface = titleTypeface;
return this;
}
public TapTarget descriptionTypeface(Typeface descriptionTypeface) {
if (descriptionTypeface == null) throw new IllegalArgumentException("Cannot use a null typeface");
this.descriptionTypeface = descriptionTypeface;
return this;
}
public TapTarget titleTextSize(int sp) {
if (sp < 0) throw new IllegalArgumentException("Given negative text size");
this.titleTextSize = sp;
return this;
}
public TapTarget descriptionTextSize(int sp) {
if (sp < 0) throw new IllegalArgumentException("Given negative text size");
this.descriptionTextSize = sp;
return this;
}
public TapTarget titleTextDimen( int dimen) {
this.titleTextDimen = dimen;
return this;
}
public TapTarget descriptionTextAlpha(float descriptionTextAlpha) {
if (descriptionTextAlpha < 0 || descriptionTextAlpha > 1f) {
throw new IllegalArgumentException("Given an invalid alpha value: " + descriptionTextAlpha);
}
this.descriptionTextAlpha = descriptionTextAlpha;
return this;
}
public TapTarget descriptionTextDimen( int dimen) {
this.descriptionTextDimen = dimen;
return this;
}
public TapTarget dimColor( int color) {
this.dimColorRes = color;
return this;
}
public TapTarget dimColorInt( int color) {
this.dimColor = color;
return this;
}
public TapTarget drawShadow(boolean draw) {
this.drawShadow = draw;
return this;
}
public TapTarget cancelable(boolean status) {
this.cancelable = status;
return this;
}
public TapTarget tintTarget(boolean tint) {
this.tintTarget = tint;
return this;
}
public TapTarget icon(android.graphics.drawable.Drawable icon) {
return icon(icon, false);
}
public TapTarget icon(android.graphics.drawable.Drawable icon, boolean hasSetBounds) {
if (icon == null) throw new IllegalArgumentException("Cannot use null drawable");
this.icon = icon;
if (!hasSetBounds) {
this.icon.setBounds(new Rect(0, 0, this.icon.getIntrinsicWidth(), this.icon.getIntrinsicHeight()));
}
return this;
}
public TapTarget id(int id) {
this.id = id;
return this;
}
public TapTarget targetRadius(int targetRadius) {
this.targetRadius = targetRadius;
return this;
}
public int id() {
return id;
}
public void onReady(Runnable runnable) {
runnable.run();
}
public Rect bounds() {
if (bounds == null) {
throw new IllegalStateException("Requesting bounds that are not set! Make sure your target is ready");
}
return bounds;
}
Integer outerCircleColorInt(Context context) {
return colorResOrInt(context, outerCircleColor, outerCircleColorRes);
}
Integer targetCircleColorInt(Context context) {
return colorResOrInt(context, targetCircleColor, targetCircleColorRes);
}
Integer dimColorInt(Context context) {
return colorResOrInt(context, dimColor, dimColorRes);
}
Integer titleTextColorInt(Context context) {
return colorResOrInt(context, titleTextColor, titleTextColorRes);
}
return forView(view, title, null);
}
public static TapTarget forView(View view, CharSequence title, CharSequence description) {
return new ViewTapTarget(view, title, description);
}
public static TapTarget forBounds(Rect bounds, CharSequence title) {
return forBounds(bounds, title, null);
}
public static TapTarget forBounds(Rect bounds, CharSequence title, CharSequence description) {
return new TapTarget(bounds, title, description);
}
protected TapTarget(Rect bounds, CharSequence title, CharSequence description) {
this(title, description);
if (bounds == null) {
throw new IllegalArgumentException("Cannot pass null bounds or title");
}
this.bounds = bounds;
}
protected TapTarget(CharSequence title, CharSequence description) {
if (title == null) {
throw new IllegalArgumentException("Cannot pass null title");
}
this.title = title;
this.description = description;
}
public TapTarget transparentTarget(boolean transparent) {
this.transparentTarget = transparent;
return this;
}
public TapTarget outerCircleColor( int color) {
this.outerCircleColorRes = color;
return this;
}
public TapTarget outerCircleColorInt( int color) {
this.outerCircleColor = color;
return this;
}
public TapTarget outerCircleAlpha(float alpha) {
if (alpha < 0.0f || alpha > 1.0f) {
throw new IllegalArgumentException("Given an invalid alpha value: " + alpha);
}
this.outerCircleAlpha = alpha;
return this;
}
public TapTarget targetCircleColor( int color) {
this.targetCircleColorRes = color;
return this;
}
public TapTarget targetCircleColorInt( int color) {
this.targetCircleColor = color;
return this;
}
public TapTarget textColor( int color) {
this.titleTextColorRes = color;
this.descriptionTextColorRes = color;
return this;
}
public TapTarget textColorInt( int color) {
this.titleTextColor = color;
this.descriptionTextColor = color;
return this;
}
public TapTarget titleTextColor( int color) {
this.titleTextColorRes = color;
return this;
}
public TapTarget titleTextColorInt( int color) {
this.titleTextColor = color;
return this;
}
public TapTarget descriptionTextColor( int color) {
this.descriptionTextColorRes = color;
return this;
}
public TapTarget descriptionTextColorInt( int color) {
this.descriptionTextColor = color;
return this;
}
public TapTarget textTypeface(Typeface typeface) {
if (typeface == null) throw new IllegalArgumentException("Cannot use a null typeface");
titleTypeface = typeface;
descriptionTypeface = typeface;
return this;
}
public TapTarget titleTypeface(Typeface titleTypeface) {
if (titleTypeface == null) throw new IllegalArgumentException("Cannot use a null typeface");
this.titleTypeface = titleTypeface;
return this;
}
public TapTarget descriptionTypeface(Typeface descriptionTypeface) {
if (descriptionTypeface == null) throw new IllegalArgumentException("Cannot use a null typeface");
this.descriptionTypeface = descriptionTypeface;
return this;
}
public TapTarget titleTextSize(int sp) {
if (sp < 0) throw new IllegalArgumentException("Given negative text size");
this.titleTextSize = sp;
return this;
}
public TapTarget descriptionTextSize(int sp) {
if (sp < 0) throw new IllegalArgumentException("Given negative text size");
this.descriptionTextSize = sp;
return this;
}
public TapTarget titleTextDimen( int dimen) {
this.titleTextDimen = dimen;
return this;
}
public TapTarget descriptionTextAlpha(float descriptionTextAlpha) {
if (descriptionTextAlpha < 0 || descriptionTextAlpha > 1f) {
throw new IllegalArgumentException("Given an invalid alpha value: " + descriptionTextAlpha);
}
this.descriptionTextAlpha = descriptionTextAlpha;
return this;
}
public TapTarget descriptionTextDimen( int dimen) {
this.descriptionTextDimen = dimen;
return this;
}
public TapTarget dimColor( int color) {
this.dimColorRes = color;
return this;
}
public TapTarget dimColorInt( int color) {
this.dimColor = color;
return this;
}
public TapTarget drawShadow(boolean draw) {
this.drawShadow = draw;
return this;
}
public TapTarget cancelable(boolean status) {
this.cancelable = status;
return this;
}
public TapTarget tintTarget(boolean tint) {
this.tintTarget = tint;
return this;
}
public TapTarget icon(android.graphics.drawable.Drawable icon) {
return icon(icon, false);
}
public TapTarget icon(android.graphics.drawable.Drawable icon, boolean hasSetBounds) {
if (icon == null) throw new IllegalArgumentException("Cannot use null drawable");
this.icon = icon;
if (!hasSetBounds) {
this.icon.setBounds(new Rect(0, 0, this.icon.getIntrinsicWidth(), this.icon.getIntrinsicHeight()));
}
return this;
}
public TapTarget id(int id) {
this.id = id;
return this;
}
public TapTarget targetRadius(int targetRadius) {
this.targetRadius = targetRadius;
return this;
}
public int id() {
return id;
}
public void onReady(Runnable runnable) {
runnable.run();
}
public Rect bounds() {
if (bounds == null) {
throw new IllegalStateException("Requesting bounds that are not set! Make sure your target is ready");
}
return bounds;
}
Integer outerCircleColorInt(Context context) {
return colorResOrInt(context, outerCircleColor, outerCircleColorRes);
}
Integer targetCircleColorInt(Context context) {
return colorResOrInt(context, targetCircleColor, targetCircleColorRes);
}
Integer dimColorInt(Context context) {
return colorResOrInt(context, dimColor, dimColorRes);
}
Integer titleTextColorInt(Context context) {
return colorResOrInt(context, titleTextColor, titleTextColorRes);
}
Integer descriptionTextColorInt(Context context) {
return colorResOrInt(context, descriptionTextColor, descriptionTextColorRes);
}
int titleTextSizePx(Context context) {
return dimenOrSize(context, titleTextSize, titleTextDimen);
}
int descriptionTextSizePx(Context context) {
return dimenOrSize(context, descriptionTextSize, descriptionTextDimen);
}
return colorResOrInt(context, descriptionTextColor, descriptionTextColorRes);
}
int titleTextSizePx(Context context) {
return dimenOrSize(context, titleTextSize, titleTextDimen);
}
int descriptionTextSizePx(Context context) {
return dimenOrSize(context, descriptionTextSize, descriptionTextDimen);
}
private Integer colorResOrInt(Context context, Integer value, int resource) {
if (resource != -1) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
return context.getColor(resource);
}
}
return value;
}
private int dimenOrSize(Context context, int size, int dimen) {
if (dimen != -1) {
return context.getResources().getDimensionPixelSize(dimen);
}
return UiUtil.sp(context, size);
}
}
static class TapTargetView extends View {
private boolean isDismissed = false;
private boolean isDismissing = false;
private boolean isInteractable = true;
if (resource != -1) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
return context.getColor(resource);
}
}
return value;
}
private int dimenOrSize(Context context, int size, int dimen) {
if (dimen != -1) {
return context.getResources().getDimensionPixelSize(dimen);
}
return UiUtil.sp(context, size);
}
}
static class TapTargetView extends View {
private boolean isDismissed = false;
private boolean isDismissing = false;
private boolean isInteractable = true;
final int TARGET_PADDING;
final int TARGET_RADIUS;
final int TARGET_PULSE_RADIUS;
final int TEXT_PADDING;
final int TEXT_SPACING;
final int TEXT_MAX_WIDTH;
final int TEXT_POSITIONING_BIAS;
final int CIRCLE_PADDING;
final int GUTTER_DIM;
final int SHADOW_DIM;
final int SHADOW_JITTER_DIM;
final int TARGET_RADIUS;
final int TARGET_PULSE_RADIUS;
final int TEXT_PADDING;
final int TEXT_SPACING;
final int TEXT_MAX_WIDTH;
final int TEXT_POSITIONING_BIAS;
final int CIRCLE_PADDING;
final int GUTTER_DIM;
final int SHADOW_DIM;
final int SHADOW_JITTER_DIM;
final ViewGroup boundingParent;
final ViewManager parent;
final TapTarget target;
final Rect targetBounds;
final ViewManager parent;
final TapTarget target;
final Rect targetBounds;
final TextPaint titlePaint;
final TextPaint descriptionPaint;
final Paint outerCirclePaint;
final Paint outerCircleShadowPaint;
final Paint targetCirclePaint;
final Paint targetCirclePulsePaint;
final TextPaint descriptionPaint;
final Paint outerCirclePaint;
final Paint outerCircleShadowPaint;
final Paint targetCirclePaint;
final Paint targetCirclePulsePaint;
CharSequence title;
StaticLayout titleLayout;
CharSequence description;
StaticLayout descriptionLayout;
boolean isDark;
boolean debug;
boolean shouldTintTarget;
boolean shouldDrawShadow;
boolean cancelable;
boolean visible;
boolean isDark;
boolean debug;
boolean shouldTintTarget;
boolean shouldDrawShadow;
boolean cancelable;
boolean visible;
// Debug related variables
SpannableStringBuilder debugStringBuilder;
DynamicLayout debugLayout;
TextPaint debugTextPaint;
Paint debugPaint;
// Drawing properties
Rect drawingBounds;
Rect textBounds;
Rect drawingBounds;
Rect textBounds;
Path outerCirclePath;
float outerCircleRadius;
int calculatedOuterCircleRadius;
int[] outerCircleCenter;
int outerCircleAlpha;
float outerCircleRadius;
int calculatedOuterCircleRadius;
int[] outerCircleCenter;
int outerCircleAlpha;
float targetCirclePulseRadius;
int targetCirclePulseAlpha;
int targetCirclePulseAlpha;
float targetCircleRadius;
int targetCircleAlpha;
int targetCircleAlpha;
int textAlpha;
int dimColor;
int dimColor;
float lastTouchX;
float lastTouchY;
float lastTouchY;
int topBoundary;
int bottomBoundary;
int bottomBoundary;
Bitmap tintedTarget;
Listener listener;
ViewOutlineProvider outlineProvider;
public static TapTargetView showFor(Activity activity, TapTarget target) {
return showFor(activity, target, null);
}
return showFor(activity, target, null);
}
public static TapTargetView showFor(Activity activity, TapTarget target, Listener listener) {
if (activity == null) throw new IllegalArgumentException("Activity is null");
if (activity == null) throw new IllegalArgumentException("Activity is null");
final ViewGroup decor = (ViewGroup) activity.getWindow().getDecorView();
final ViewGroup.LayoutParams layoutParams = new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
final ViewGroup content = (ViewGroup) decor.findViewById(android.R.id.content);
final TapTargetView tapTargetView = new TapTargetView(activity, decor, content, target, listener);
decor.addView(tapTargetView, layoutParams);
final ViewGroup.LayoutParams layoutParams = new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
final ViewGroup content = (ViewGroup) decor.findViewById(android.R.id.content);
final TapTargetView tapTargetView = new TapTargetView(activity, decor, content, target, listener);
decor.addView(tapTargetView, layoutParams);
return tapTargetView;
}
}
public static TapTargetView showFor(Dialog dialog, TapTarget target) {
return showFor(dialog, target, null);
}
return showFor(dialog, target, null);
}
public static TapTargetView showFor(Dialog dialog, TapTarget target, Listener listener) {
if (dialog == null) throw new IllegalArgumentException("Dialog is null");
if (dialog == null) throw new IllegalArgumentException("Dialog is null");
final Context context = dialog.getContext();
final WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
final WindowManager.LayoutParams params = new WindowManager.LayoutParams();
params.type = WindowManager.LayoutParams.TYPE_APPLICATION;
params.format = PixelFormat.RGBA_8888;
params.flags = 0;
params.gravity = Gravity.START | Gravity.TOP;
params.x = 0;
params.y = 0;
params.width = WindowManager.LayoutParams.MATCH_PARENT;
params.height = WindowManager.LayoutParams.MATCH_PARENT;
final WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
final WindowManager.LayoutParams params = new WindowManager.LayoutParams();
params.type = WindowManager.LayoutParams.TYPE_APPLICATION;
params.format = PixelFormat.RGBA_8888;
params.flags = 0;
params.gravity = Gravity.START | Gravity.TOP;
params.x = 0;
params.y = 0;
params.width = WindowManager.LayoutParams.MATCH_PARENT;
params.height = WindowManager.LayoutParams.MATCH_PARENT;
final TapTargetView tapTargetView = new TapTargetView(context, windowManager, null, target, listener);
windowManager.addView(tapTargetView, params);
windowManager.addView(tapTargetView, params);
return tapTargetView;
}
}
public static class Listener {
/** Signals that the user has clicked inside of the target **/
public void onTargetClick(TapTargetView view) {
view.dismiss(true);
}
/** Signals that the user has clicked inside of the target **/
public void onTargetClick(TapTargetView view) {
view.dismiss(true);
}
/** Signals that the user has long clicked inside of the target **/
public void onTargetLongClick(TapTargetView view) {
onTargetClick(view);
}
public void onTargetLongClick(TapTargetView view) {
onTargetClick(view);
}
/** If cancelable, signals that the user has clicked outside of the outer circle **/
public void onTargetCancel(TapTargetView view) {
view.dismiss(false);
}
public void onTargetCancel(TapTargetView view) {
view.dismiss(false);
}
/** Signals that the user clicked on the outer circle portion of the tap target **/
public void onOuterCircleClick(TapTargetView view) {
// no-op as default
}
public void onOuterCircleClick(TapTargetView view) {
// no-op as default
}
/**
* Signals that the tap target has been dismissed
* @param userInitiated Whether the user caused this action
*
*
*/
public void onTargetDismissed(TapTargetView view, boolean userInitiated) {
}
}
* Signals that the tap target has been dismissed
* @param userInitiated Whether the user caused this action
*
*
*/
public void onTargetDismissed(TapTargetView view, boolean userInitiated) {
}
}
final FloatValueAnimatorBuilder.UpdateListener expandContractUpdateListener = new FloatValueAnimatorBuilder.UpdateListener() {
@Override
public void onUpdate(float lerpTime) {
final float newOuterCircleRadius = calculatedOuterCircleRadius * lerpTime;
final boolean expanding = newOuterCircleRadius > outerCircleRadius;
if (!expanding) {
// When contracting we need to invalidate the old drawing bounds. Otherwise
// you will see artifacts as the circle gets smaller
calculateDrawingBounds();
}
@Override
public void onUpdate(float lerpTime) {
final float newOuterCircleRadius = calculatedOuterCircleRadius * lerpTime;
final boolean expanding = newOuterCircleRadius > outerCircleRadius;
if (!expanding) {
// When contracting we need to invalidate the old drawing bounds. Otherwise
// you will see artifacts as the circle gets smaller
calculateDrawingBounds();
}
final float targetAlpha = target.outerCircleAlpha * 255;
outerCircleRadius = newOuterCircleRadius;
outerCircleAlpha = (int) Math.min(targetAlpha, (lerpTime * 1.5f * targetAlpha));
outerCirclePath.reset();
outerCirclePath.addCircle(outerCircleCenter[0], outerCircleCenter[1], outerCircleRadius, Path.Direction.CW);
outerCircleRadius = newOuterCircleRadius;
outerCircleAlpha = (int) Math.min(targetAlpha, (lerpTime * 1.5f * targetAlpha));
outerCirclePath.reset();
outerCirclePath.addCircle(outerCircleCenter[0], outerCircleCenter[1], outerCircleRadius, Path.Direction.CW);
targetCircleAlpha = (int) Math.min(255.0f, (lerpTime * 1.5f * 255.0f));
if (expanding) {
targetCircleRadius = TARGET_RADIUS * Math.min(1.0f, lerpTime * 1.5f);
} else {
targetCircleRadius = TARGET_RADIUS * lerpTime;
targetCirclePulseRadius *= lerpTime;
}
targetCircleRadius = TARGET_RADIUS * Math.min(1.0f, lerpTime * 1.5f);
} else {
targetCircleRadius = TARGET_RADIUS * lerpTime;
targetCirclePulseRadius *= lerpTime;
}
textAlpha = (int) (delayedLerp(lerpTime, 0.7f) * 255);
if (expanding) {
calculateDrawingBounds();
}
calculateDrawingBounds();
}
invalidateViewAndOutline(drawingBounds);
}
};
}
};
final ValueAnimator expandAnimation = new FloatValueAnimatorBuilder()
.duration(250)
.delayBy(250)
.interpolator(new AccelerateDecelerateInterpolator())
.onUpdate(new FloatValueAnimatorBuilder.UpdateListener() {
@Override
public void onUpdate(float lerpTime) {
expandContractUpdateListener.onUpdate(lerpTime);
}
})
.onEnd(new FloatValueAnimatorBuilder.EndListener() {
@Override
public void onEnd() {
pulseAnimation.start();
isInteractable = true;
}
})
.build();
.duration(250)
.delayBy(250)
.interpolator(new AccelerateDecelerateInterpolator())
.onUpdate(new FloatValueAnimatorBuilder.UpdateListener() {
@Override
public void onUpdate(float lerpTime) {
expandContractUpdateListener.onUpdate(lerpTime);
}
})
.onEnd(new FloatValueAnimatorBuilder.EndListener() {
@Override
public void onEnd() {
pulseAnimation.start();
isInteractable = true;
}
})
.build();
final ValueAnimator pulseAnimation = new FloatValueAnimatorBuilder()
.duration(1000)
.repeat(ValueAnimator.INFINITE)
.interpolator(new AccelerateDecelerateInterpolator())
.onUpdate(new FloatValueAnimatorBuilder.UpdateListener() {
@Override
public void onUpdate(float lerpTime) {
final float pulseLerp = delayedLerp(lerpTime, 0.5f);
targetCirclePulseRadius = (1.0f + pulseLerp) * TARGET_RADIUS;
targetCirclePulseAlpha = (int) ((1.0f - pulseLerp) * 255);
targetCircleRadius = TARGET_RADIUS + halfwayLerp(lerpTime) * TARGET_PULSE_RADIUS;
.duration(1000)
.repeat(ValueAnimator.INFINITE)
.interpolator(new AccelerateDecelerateInterpolator())
.onUpdate(new FloatValueAnimatorBuilder.UpdateListener() {
@Override
public void onUpdate(float lerpTime) {
final float pulseLerp = delayedLerp(lerpTime, 0.5f);
targetCirclePulseRadius = (1.0f + pulseLerp) * TARGET_RADIUS;
targetCirclePulseAlpha = (int) ((1.0f - pulseLerp) * 255);
targetCircleRadius = TARGET_RADIUS + halfwayLerp(lerpTime) * TARGET_PULSE_RADIUS;
if (outerCircleRadius != calculatedOuterCircleRadius) {
outerCircleRadius = calculatedOuterCircleRadius;
}
outerCircleRadius = calculatedOuterCircleRadius;
}
calculateDrawingBounds();
invalidateViewAndOutline(drawingBounds);
}
})
.build();
invalidateViewAndOutline(drawingBounds);
}
})
.build();
final ValueAnimator dismissAnimation = new FloatValueAnimatorBuilder(true)
.duration(250)
.interpolator(new AccelerateDecelerateInterpolator())
.onUpdate(new FloatValueAnimatorBuilder.UpdateListener() {
@Override
public void onUpdate(float lerpTime) {
expandContractUpdateListener.onUpdate(lerpTime);
}
})
.onEnd(new FloatValueAnimatorBuilder.EndListener() {
@Override
public void onEnd() {
onDismiss(true);
ViewUtil.removeView(parent, TapTargetView.this);
}
})
.build();
.duration(250)
.interpolator(new AccelerateDecelerateInterpolator())
.onUpdate(new FloatValueAnimatorBuilder.UpdateListener() {
@Override
public void onUpdate(float lerpTime) {
expandContractUpdateListener.onUpdate(lerpTime);
}
})
.onEnd(new FloatValueAnimatorBuilder.EndListener() {
@Override
public void onEnd() {
onDismiss(true);
ViewUtil.removeView(parent, TapTargetView.this);
}
})
.build();
private final ValueAnimator dismissConfirmAnimation = new FloatValueAnimatorBuilder()
.duration(250)
.interpolator(new AccelerateDecelerateInterpolator())
.onUpdate(new FloatValueAnimatorBuilder.UpdateListener() {
@Override
public void onUpdate(float lerpTime) {
final float spedUpLerp = Math.min(1.0f, lerpTime * 2.0f);
outerCircleRadius = calculatedOuterCircleRadius * (1.0f + (spedUpLerp * 0.2f));
outerCircleAlpha = (int) ((1.0f - spedUpLerp) * target.outerCircleAlpha * 255.0f);
outerCirclePath.reset();
outerCirclePath.addCircle(outerCircleCenter[0], outerCircleCenter[1], outerCircleRadius, Path.Direction.CW);
targetCircleRadius = (1.0f - lerpTime) * TARGET_RADIUS;
targetCircleAlpha = (int) ((1.0f - lerpTime) * 255.0f);
targetCirclePulseRadius = (1.0f + lerpTime) * TARGET_RADIUS;
targetCirclePulseAlpha = (int) ((1.0f - lerpTime) * targetCirclePulseAlpha);
textAlpha = (int) ((1.0f - spedUpLerp) * 255.0f);
calculateDrawingBounds();
invalidateViewAndOutline(drawingBounds);
}
})
.onEnd(new FloatValueAnimatorBuilder.EndListener() {
@Override
public void onEnd() {
onDismiss(true);
ViewUtil.removeView(parent, TapTargetView.this);
}
})
.build();
.duration(250)
.interpolator(new AccelerateDecelerateInterpolator())
.onUpdate(new FloatValueAnimatorBuilder.UpdateListener() {
@Override
public void onUpdate(float lerpTime) {
final float spedUpLerp = Math.min(1.0f, lerpTime * 2.0f);
outerCircleRadius = calculatedOuterCircleRadius * (1.0f + (spedUpLerp * 0.2f));
outerCircleAlpha = (int) ((1.0f - spedUpLerp) * target.outerCircleAlpha * 255.0f);
outerCirclePath.reset();
outerCirclePath.addCircle(outerCircleCenter[0], outerCircleCenter[1], outerCircleRadius, Path.Direction.CW);
targetCircleRadius = (1.0f - lerpTime) * TARGET_RADIUS;
targetCircleAlpha = (int) ((1.0f - lerpTime) * 255.0f);
targetCirclePulseRadius = (1.0f + lerpTime) * TARGET_RADIUS;
targetCirclePulseAlpha = (int) ((1.0f - lerpTime) * targetCirclePulseAlpha);
textAlpha = (int) ((1.0f - spedUpLerp) * 255.0f);
calculateDrawingBounds();
invalidateViewAndOutline(drawingBounds);
}
})
.onEnd(new FloatValueAnimatorBuilder.EndListener() {
@Override
public void onEnd() {
onDismiss(true);
ViewUtil.removeView(parent, TapTargetView.this);
}
})
.build();
private ValueAnimator[] animators = new ValueAnimator[]
{expandAnimation, pulseAnimation, dismissConfirmAnimation, dismissAnimation};
{expandAnimation, pulseAnimation, dismissConfirmAnimation, dismissAnimation};
private final ViewTreeObserver.OnGlobalLayoutListener globalLayoutListener;
public TapTargetView(final Context context,
final ViewManager parent,
final ViewGroup boundingParent,
final TapTarget target,
final Listener userListener) {
super(context);
if (target == null) throw new IllegalArgumentException("Target cannot be null");
public TapTargetView(final Context context,
final ViewManager parent,
final ViewGroup boundingParent,
final TapTarget target,
final Listener userListener) {
super(context);
if (target == null) throw new IllegalArgumentException("Target cannot be null");
this.target = target;
this.parent = parent;
this.boundingParent = boundingParent;
this.listener = userListener != null ? userListener : new Listener();
this.title = target.title;
this.description = target.description;
this.parent = parent;
this.boundingParent = boundingParent;
this.listener = userListener != null ? userListener : new Listener();
this.title = target.title;
this.description = target.description;
TARGET_PADDING = UiUtil.dp(context, 20);
CIRCLE_PADDING = UiUtil.dp(context, 40);
TARGET_RADIUS = UiUtil.dp(context, target.targetRadius);
TEXT_PADDING = UiUtil.dp(context, 40);
TEXT_SPACING = UiUtil.dp(context, 8);
TEXT_MAX_WIDTH = UiUtil.dp(context, 360);
TEXT_POSITIONING_BIAS = UiUtil.dp(context, 20);
GUTTER_DIM = UiUtil.dp(context, 88);
SHADOW_DIM = UiUtil.dp(context, 8);
SHADOW_JITTER_DIM = UiUtil.dp(context, 1);
TARGET_PULSE_RADIUS = (int) (0.1f * TARGET_RADIUS);
CIRCLE_PADDING = UiUtil.dp(context, 40);
TARGET_RADIUS = UiUtil.dp(context, target.targetRadius);
TEXT_PADDING = UiUtil.dp(context, 40);
TEXT_SPACING = UiUtil.dp(context, 8);
TEXT_MAX_WIDTH = UiUtil.dp(context, 360);
TEXT_POSITIONING_BIAS = UiUtil.dp(context, 20);
GUTTER_DIM = UiUtil.dp(context, 88);
SHADOW_DIM = UiUtil.dp(context, 8);
SHADOW_JITTER_DIM = UiUtil.dp(context, 1);
TARGET_PULSE_RADIUS = (int) (0.1f * TARGET_RADIUS);
outerCirclePath = new Path();
targetBounds = new Rect();
drawingBounds = new Rect();
targetBounds = new Rect();
drawingBounds = new Rect();
titlePaint = new TextPaint();
titlePaint.setTextSize(target.titleTextSizePx(context));
titlePaint.setTypeface(Typeface.create("sans-serif-medium", Typeface.NORMAL));
titlePaint.setAntiAlias(true);
titlePaint.setTextSize(target.titleTextSizePx(context));
titlePaint.setTypeface(Typeface.create("sans-serif-medium", Typeface.NORMAL));
titlePaint.setAntiAlias(true);
descriptionPaint = new TextPaint();
descriptionPaint.setTextSize(target.descriptionTextSizePx(context));
descriptionPaint.setTypeface(Typeface.create(Typeface.SANS_SERIF, Typeface.NORMAL));
descriptionPaint.setAntiAlias(true);
descriptionPaint.setAlpha((int) (0.54f * 255.0f));
descriptionPaint.setTextSize(target.descriptionTextSizePx(context));
descriptionPaint.setTypeface(Typeface.create(Typeface.SANS_SERIF, Typeface.NORMAL));
descriptionPaint.setAntiAlias(true);
descriptionPaint.setAlpha((int) (0.54f * 255.0f));
outerCirclePaint = new Paint();
outerCirclePaint.setAntiAlias(true);
outerCirclePaint.setAlpha((int) (target.outerCircleAlpha * 255.0f));
outerCirclePaint.setAntiAlias(true);
outerCirclePaint.setAlpha((int) (target.outerCircleAlpha * 255.0f));
outerCircleShadowPaint = new Paint();
outerCircleShadowPaint.setAntiAlias(true);
outerCircleShadowPaint.setAlpha(50);
outerCircleShadowPaint.setStyle(Paint.Style.STROKE);
outerCircleShadowPaint.setStrokeWidth(SHADOW_JITTER_DIM);
outerCircleShadowPaint.setColor(Color.BLACK);
outerCircleShadowPaint.setAntiAlias(true);
outerCircleShadowPaint.setAlpha(50);
outerCircleShadowPaint.setStyle(Paint.Style.STROKE);
outerCircleShadowPaint.setStrokeWidth(SHADOW_JITTER_DIM);
outerCircleShadowPaint.setColor(Color.BLACK);
targetCirclePaint = new Paint();
targetCirclePaint.setAntiAlias(true);
targetCirclePaint.setAntiAlias(true);
targetCirclePulsePaint = new Paint();
targetCirclePulsePaint.setAntiAlias(true);
targetCirclePulsePaint.setAntiAlias(true);
applyTargetOptions(context);
globalLayoutListener = new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
if (isDismissing) {
return;
}
updateTextLayouts();
target.onReady(new Runnable() {
@Override
public void run() {
final int[] offset = new int[2];
@Override
public void onGlobalLayout() {
if (isDismissing) {
return;
}
updateTextLayouts();
target.onReady(new Runnable() {
@Override
public void run() {
final int[] offset = new int[2];
targetBounds.set(target.bounds());
getLocationOnScreen(offset);
targetBounds.offset(-offset[0], -offset[1]);
targetBounds.offset(-offset[0], -offset[1]);
if (boundingParent != null) {
final WindowManager windowManager
= (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
final DisplayMetrics displayMetrics = new DisplayMetrics();
windowManager.getDefaultDisplay().getMetrics(displayMetrics);
final WindowManager windowManager
= (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
final DisplayMetrics displayMetrics = new DisplayMetrics();
windowManager.getDefaultDisplay().getMetrics(displayMetrics);
final Rect rect = new Rect();
boundingParent.getWindowVisibleDisplayFrame(rect);
boundingParent.getWindowVisibleDisplayFrame(rect);
// We bound the boundaries to be within the screen's coordinates to
// handle the case where the layout bounds do not match
// (like when FLAG_LAYOUT_NO_LIMITS is specified)
topBoundary = Math.max(0, rect.top);
bottomBoundary = Math.min(rect.bottom, displayMetrics.heightPixels);
}
// handle the case where the layout bounds do not match
// (like when FLAG_LAYOUT_NO_LIMITS is specified)
topBoundary = Math.max(0, rect.top);
bottomBoundary = Math.min(rect.bottom, displayMetrics.heightPixels);
}
drawTintedTarget();
requestFocus();
calculateDimensions();
requestFocus();
calculateDimensions();
startExpandAnimation();
}
});
}
};
}
});
}
};
getViewTreeObserver().addOnGlobalLayoutListener(globalLayoutListener);
setFocusableInTouchMode(true);
setClickable(true);
setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (listener == null || outerCircleCenter == null || !isInteractable) return;
setClickable(true);
setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (listener == null || outerCircleCenter == null || !isInteractable) return;
final boolean clickedInTarget =
distance(targetBounds.centerX(), targetBounds.centerY(), (int) lastTouchX, (int) lastTouchY) <= targetCircleRadius;
final double distanceToOuterCircleCenter = distance(outerCircleCenter[0], outerCircleCenter[1],
(int) lastTouchX, (int) lastTouchY);
final boolean clickedInsideOfOuterCircle = distanceToOuterCircleCenter <= outerCircleRadius;
distance(targetBounds.centerX(), targetBounds.centerY(), (int) lastTouchX, (int) lastTouchY) <= targetCircleRadius;
final double distanceToOuterCircleCenter = distance(outerCircleCenter[0], outerCircleCenter[1],
(int) lastTouchX, (int) lastTouchY);
final boolean clickedInsideOfOuterCircle = distanceToOuterCircleCenter <= outerCircleRadius;
if (clickedInTarget) {
isInteractable = false;
listener.onTargetClick(TapTargetView.this);
} else if (clickedInsideOfOuterCircle) {
listener.onOuterCircleClick(TapTargetView.this);
} else if (cancelable) {
isInteractable = false;
listener.onTargetCancel(TapTargetView.this);
}
}
});
isInteractable = false;
listener.onTargetClick(TapTargetView.this);
} else if (clickedInsideOfOuterCircle) {
listener.onOuterCircleClick(TapTargetView.this);
} else if (cancelable) {
isInteractable = false;
listener.onTargetCancel(TapTargetView.this);
}
}
});
setOnLongClickListener(new OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
if (listener == null) return false;
@Override
public boolean onLongClick(View v) {
if (listener == null) return false;
if (targetBounds.contains((int) lastTouchX, (int) lastTouchY)) {
listener.onTargetLongClick(TapTargetView.this);
return true;
}
listener.onTargetLongClick(TapTargetView.this);
return true;
}
return false;
}
});
}
}
});
}
private void startExpandAnimation() {
if (!visible) {
isInteractable = false;
expandAnimation.start();
visible = true;
}
}
if (!visible) {
isInteractable = false;
expandAnimation.start();
visible = true;
}
}
protected void applyTargetOptions(Context context) {
shouldTintTarget = target.tintTarget;
shouldDrawShadow = target.drawShadow;
cancelable = target.cancelable;
shouldTintTarget = target.tintTarget;
shouldDrawShadow = target.drawShadow;
cancelable = target.cancelable;
// We can't clip out portions of a view outline, so if the user specified a transparent
// target, we need to fallback to drawing a jittered shadow approximation
if (shouldDrawShadow && Build.VERSION.SDK_INT >= 21 && !target.transparentTarget) {
outlineProvider = new ViewOutlineProvider() {
@Override
public void getOutline(View view, Outline outline) {
if (outerCircleCenter == null) return;
outline.setOval(
(int) (outerCircleCenter[0] - outerCircleRadius), (int) (outerCircleCenter[1] - outerCircleRadius),
(int) (outerCircleCenter[0] + outerCircleRadius), (int) (outerCircleCenter[1] + outerCircleRadius));
outline.setAlpha(outerCircleAlpha / 255.0f);
if (Build.VERSION.SDK_INT >= 22) {
outline.offset(0, SHADOW_DIM);
}
}
};
// target, we need to fallback to drawing a jittered shadow approximation
if (shouldDrawShadow && Build.VERSION.SDK_INT >= 21 && !target.transparentTarget) {
outlineProvider = new ViewOutlineProvider() {
@Override
public void getOutline(View view, Outline outline) {
if (outerCircleCenter == null) return;
outline.setOval(
(int) (outerCircleCenter[0] - outerCircleRadius), (int) (outerCircleCenter[1] - outerCircleRadius),
(int) (outerCircleCenter[0] + outerCircleRadius), (int) (outerCircleCenter[1] + outerCircleRadius));
outline.setAlpha(outerCircleAlpha / 255.0f);
if (Build.VERSION.SDK_INT >= 22) {
outline.offset(0, SHADOW_DIM);
}
}
};
setOutlineProvider(outlineProvider);
setElevation(SHADOW_DIM);
}
setElevation(SHADOW_DIM);
}
if (shouldDrawShadow && outlineProvider == null && Build.VERSION.SDK_INT < 18) {
setLayerType(LAYER_TYPE_SOFTWARE, null);
} else {
setLayerType(LAYER_TYPE_HARDWARE, null);
}
setLayerType(LAYER_TYPE_SOFTWARE, null);
} else {
setLayerType(LAYER_TYPE_HARDWARE, null);
}
final android.content.res.Resources.Theme theme = context.getTheme();
isDark = UiUtil.themeIntAttr(context, "isLightTheme") == 0;
isDark = UiUtil.themeIntAttr(context, "isLightTheme") == 0;
final Integer outerCircleColor = target.outerCircleColorInt(context);
if (outerCircleColor != null) {
outerCirclePaint.setColor(outerCircleColor);
} else if (theme != null) {
outerCirclePaint.setColor(UiUtil.themeIntAttr(context, "colorPrimary"));
} else {
outerCirclePaint.setColor(Color.WHITE);
}
if (outerCircleColor != null) {
outerCirclePaint.setColor(outerCircleColor);
} else if (theme != null) {
outerCirclePaint.setColor(UiUtil.themeIntAttr(context, "colorPrimary"));
} else {
outerCirclePaint.setColor(Color.WHITE);
}
final Integer targetCircleColor = target.targetCircleColorInt(context);
if (targetCircleColor != null) {
targetCirclePaint.setColor(targetCircleColor);
} else {
targetCirclePaint.setColor(isDark ? Color.BLACK : Color.WHITE);
}
if (targetCircleColor != null) {
targetCirclePaint.setColor(targetCircleColor);
} else {
targetCirclePaint.setColor(isDark ? Color.BLACK : Color.WHITE);
}
if (target.transparentTarget) {
targetCirclePaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
}
targetCirclePaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
}
targetCirclePulsePaint.setColor(targetCirclePaint.getColor());
final Integer targetDimColor = target.dimColorInt(context);
if (targetDimColor != null) {
dimColor = UiUtil.setAlpha(targetDimColor, 0.3f);
} else {
dimColor = -1;
}
if (targetDimColor != null) {
dimColor = UiUtil.setAlpha(targetDimColor, 0.3f);
} else {
dimColor = -1;
}
final Integer titleTextColor = target.titleTextColorInt(context);
if (titleTextColor != null) {
titlePaint.setColor(titleTextColor);
} else {
titlePaint.setColor(isDark ? Color.BLACK : Color.WHITE);
}
if (titleTextColor != null) {
titlePaint.setColor(titleTextColor);
} else {
titlePaint.setColor(isDark ? Color.BLACK : Color.WHITE);
}
final Integer descriptionTextColor = target.descriptionTextColorInt(context);
if (descriptionTextColor != null) {
descriptionPaint.setColor(descriptionTextColor);
} else {
descriptionPaint.setColor(titlePaint.getColor());
}
if (descriptionTextColor != null) {
descriptionPaint.setColor(descriptionTextColor);
} else {
descriptionPaint.setColor(titlePaint.getColor());
}
if (target.titleTypeface != null) {
titlePaint.setTypeface(target.titleTypeface);
}
titlePaint.setTypeface(target.titleTypeface);
}
if (target.descriptionTypeface != null) {
descriptionPaint.setTypeface(target.descriptionTypeface);
}
}
descriptionPaint.setTypeface(target.descriptionTypeface);
}
}
@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
onDismiss(false);
}
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
onDismiss(false);
}
void onDismiss(boolean userInitiated) {
if (isDismissed) return;
if (isDismissed) return;
isDismissing = false;
isDismissed = true;
isDismissed = true;
for (final ValueAnimator animator : animators) {
animator.cancel();
animator.removeAllUpdateListeners();
}
ViewUtil.removeOnGlobalLayoutListener(getViewTreeObserver(), globalLayoutListener);
visible = false;
animator.cancel();
animator.removeAllUpdateListeners();
}
ViewUtil.removeOnGlobalLayoutListener(getViewTreeObserver(), globalLayoutListener);
visible = false;
if (listener != null) {
listener.onTargetDismissed(this, userInitiated);
}
}
listener.onTargetDismissed(this, userInitiated);
}
}
@Override
protected void onDraw(Canvas c) {
if (isDismissed || outerCircleCenter == null) return;
protected void onDraw(Canvas c) {
if (isDismissed || outerCircleCenter == null) return;
if (topBoundary > 0 && bottomBoundary > 0) {
c.clipRect(0, topBoundary, getWidth(), bottomBoundary);
}
c.clipRect(0, topBoundary, getWidth(), bottomBoundary);
}
if (dimColor != -1) {
c.drawColor(dimColor);
}
c.drawColor(dimColor);
}
int saveCount;
outerCirclePaint.setAlpha(outerCircleAlpha);
if (shouldDrawShadow && outlineProvider == null) {
saveCount = c.save();
{
c.clipPath(outerCirclePath, Region.Op.DIFFERENCE);
drawJitteredShadow(c);
}
c.restoreToCount(saveCount);
}
c.drawCircle(outerCircleCenter[0], outerCircleCenter[1], outerCircleRadius, outerCirclePaint);
outerCirclePaint.setAlpha(outerCircleAlpha);
if (shouldDrawShadow && outlineProvider == null) {
saveCount = c.save();
{
c.clipPath(outerCirclePath, Region.Op.DIFFERENCE);
drawJitteredShadow(c);
}
c.restoreToCount(saveCount);
}
c.drawCircle(outerCircleCenter[0], outerCircleCenter[1], outerCircleRadius, outerCirclePaint);
targetCirclePaint.setAlpha(targetCircleAlpha);
if (targetCirclePulseAlpha > 0) {
targetCirclePulsePaint.setAlpha(targetCirclePulseAlpha);
c.drawCircle(targetBounds.centerX(), targetBounds.centerY(),
targetCirclePulseRadius, targetCirclePulsePaint);
}
c.drawCircle(targetBounds.centerX(), targetBounds.centerY(),
targetCircleRadius, targetCirclePaint);
if (targetCirclePulseAlpha > 0) {
targetCirclePulsePaint.setAlpha(targetCirclePulseAlpha);
c.drawCircle(targetBounds.centerX(), targetBounds.centerY(),
targetCirclePulseRadius, targetCirclePulsePaint);
}
c.drawCircle(targetBounds.centerX(), targetBounds.centerY(),
targetCircleRadius, targetCirclePaint);
saveCount = c.save();
{
c.translate(textBounds.left, textBounds.top);
titlePaint.setAlpha(textAlpha);
if (titleLayout != null) {
titleLayout.draw(c);
}
{
c.translate(textBounds.left, textBounds.top);
titlePaint.setAlpha(textAlpha);
if (titleLayout != null) {
titleLayout.draw(c);
}
if (descriptionLayout != null && titleLayout != null) {
c.translate(0, titleLayout.getHeight() + TEXT_SPACING);
descriptionPaint.setAlpha((int) (target.descriptionTextAlpha * textAlpha));
descriptionLayout.draw(c);
}
}
c.restoreToCount(saveCount);
c.translate(0, titleLayout.getHeight() + TEXT_SPACING);
descriptionPaint.setAlpha((int) (target.descriptionTextAlpha * textAlpha));
descriptionLayout.draw(c);
}
}
c.restoreToCount(saveCount);
saveCount = c.save();
{
if (tintedTarget != null) {
c.translate(targetBounds.centerX() - tintedTarget.getWidth() / 2,
targetBounds.centerY() - tintedTarget.getHeight() / 2);
c.drawBitmap(tintedTarget, 0, 0, targetCirclePaint);
} else if (target.icon != null) {
c.translate(targetBounds.centerX() - target.icon.getBounds().width() / 2,
targetBounds.centerY() - target.icon.getBounds().height() / 2);
target.icon.setAlpha(targetCirclePaint.getAlpha());
target.icon.draw(c);
}
}
c.restoreToCount(saveCount);
{
if (tintedTarget != null) {
c.translate(targetBounds.centerX() - tintedTarget.getWidth() / 2,
targetBounds.centerY() - tintedTarget.getHeight() / 2);
c.drawBitmap(tintedTarget, 0, 0, targetCirclePaint);
} else if (target.icon != null) {
c.translate(targetBounds.centerX() - target.icon.getBounds().width() / 2,
targetBounds.centerY() - target.icon.getBounds().height() / 2);
target.icon.setAlpha(targetCirclePaint.getAlpha());
target.icon.draw(c);
}
}
c.restoreToCount(saveCount);
if (debug) {
drawDebugInformation(c);
}
}
drawDebugInformation(c);
}
}
@Override
public boolean onTouchEvent(MotionEvent e) {
lastTouchX = e.getX();
lastTouchY = e.getY();
return super.onTouchEvent(e);
}
public boolean onTouchEvent(MotionEvent e) {
lastTouchX = e.getX();
lastTouchY = e.getY();
return super.onTouchEvent(e);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (isVisible() && cancelable && keyCode == KeyEvent.KEYCODE_BACK) {
event.startTracking();
return true;
}
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (isVisible() && cancelable && keyCode == KeyEvent.KEYCODE_BACK) {
event.startTracking();
return true;
}
return false;
}
}
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
if (isVisible() && isInteractable && cancelable
&& keyCode == KeyEvent.KEYCODE_BACK && event.isTracking() && !event.isCanceled()) {
isInteractable = false;
public boolean onKeyUp(int keyCode, KeyEvent event) {
if (isVisible() && isInteractable && cancelable
&& keyCode == KeyEvent.KEYCODE_BACK && event.isTracking() && !event.isCanceled()) {
isInteractable = false;
if (listener != null) {
listener.onTargetCancel(this);
} else {
new Listener().onTargetCancel(this);
}
listener.onTargetCancel(this);
} else {
new Listener().onTargetCancel(this);
}
return true;
}
}
return false;
}
}
/**
* Dismiss this view
* @param tappedTarget If the user tapped the target or not
* (results in different dismiss animations)
*/
public void dismiss(boolean tappedTarget) {
isDismissing = true;
pulseAnimation.cancel();
expandAnimation.cancel();
if (tappedTarget) {
dismissConfirmAnimation.start();
} else {
dismissAnimation.start();
}
}
* Dismiss this view
* @param tappedTarget If the user tapped the target or not
* (results in different dismiss animations)
*/
public void dismiss(boolean tappedTarget) {
isDismissing = true;
pulseAnimation.cancel();
expandAnimation.cancel();
if (tappedTarget) {
dismissConfirmAnimation.start();
} else {
dismissAnimation.start();
}
}
/** Specify whether to draw a wireframe around the view, useful for debugging **/
public void setDrawDebug(boolean status) {
if (debug != status) {
debug = status;
postInvalidate();
}
}
public void setDrawDebug(boolean status) {
if (debug != status) {
debug = status;
postInvalidate();
}
}
/** Returns whether this view is visible or not **/
public boolean isVisible() {
return !isDismissed && visible;
}
public boolean isVisible() {
return !isDismissed && visible;
}
void drawJitteredShadow(Canvas c) {
final float baseAlpha = 0.20f * outerCircleAlpha;
outerCircleShadowPaint.setStyle(Paint.Style.FILL_AND_STROKE);
outerCircleShadowPaint.setAlpha((int) baseAlpha);
c.drawCircle(outerCircleCenter[0], outerCircleCenter[1] + SHADOW_DIM, outerCircleRadius, outerCircleShadowPaint);
outerCircleShadowPaint.setStyle(Paint.Style.STROKE);
final int numJitters = 7;
for (int i = numJitters - 1; i > 0; --i) {
outerCircleShadowPaint.setAlpha((int) ((i / (float) numJitters) * baseAlpha));
c.drawCircle(outerCircleCenter[0], outerCircleCenter[1] + SHADOW_DIM ,
outerCircleRadius + (numJitters - i) * SHADOW_JITTER_DIM , outerCircleShadowPaint);
}
}
final float baseAlpha = 0.20f * outerCircleAlpha;
outerCircleShadowPaint.setStyle(Paint.Style.FILL_AND_STROKE);
outerCircleShadowPaint.setAlpha((int) baseAlpha);
c.drawCircle(outerCircleCenter[0], outerCircleCenter[1] + SHADOW_DIM, outerCircleRadius, outerCircleShadowPaint);
outerCircleShadowPaint.setStyle(Paint.Style.STROKE);
final int numJitters = 7;
for (int i = numJitters - 1; i > 0; --i) {
outerCircleShadowPaint.setAlpha((int) ((i / (float) numJitters) * baseAlpha));
c.drawCircle(outerCircleCenter[0], outerCircleCenter[1] + SHADOW_DIM ,
outerCircleRadius + (numJitters - i) * SHADOW_JITTER_DIM , outerCircleShadowPaint);
}
}
void drawDebugInformation(Canvas c) {
if (debugPaint == null) {
debugPaint = new Paint();
debugPaint.setARGB(255, 255, 0, 0);
debugPaint.setStyle(Paint.Style.STROKE);
debugPaint.setStrokeWidth(UiUtil.dp(getContext(), 1));
}
if (debugPaint == null) {
debugPaint = new Paint();
debugPaint.setARGB(255, 255, 0, 0);
debugPaint.setStyle(Paint.Style.STROKE);
debugPaint.setStrokeWidth(UiUtil.dp(getContext(), 1));
}
if (debugTextPaint == null) {
debugTextPaint = new TextPaint();
debugTextPaint.setColor(0xFFFF0000);
debugTextPaint.setTextSize(UiUtil.sp(getContext(), 16));
}
debugTextPaint = new TextPaint();
debugTextPaint.setColor(0xFFFF0000);
debugTextPaint.setTextSize(UiUtil.sp(getContext(), 16));
}
// Draw wireframe
debugPaint.setStyle(Paint.Style.STROKE);
c.drawRect(textBounds, debugPaint);
c.drawRect(targetBounds, debugPaint);
c.drawCircle(outerCircleCenter[0], outerCircleCenter[1], 10, debugPaint);
c.drawCircle(outerCircleCenter[0], outerCircleCenter[1], calculatedOuterCircleRadius - CIRCLE_PADDING, debugPaint);
c.drawCircle(targetBounds.centerX(), targetBounds.centerY(), TARGET_RADIUS + TARGET_PADDING, debugPaint);
debugPaint.setStyle(Paint.Style.STROKE);
c.drawRect(textBounds, debugPaint);
c.drawRect(targetBounds, debugPaint);
c.drawCircle(outerCircleCenter[0], outerCircleCenter[1], 10, debugPaint);
c.drawCircle(outerCircleCenter[0], outerCircleCenter[1], calculatedOuterCircleRadius - CIRCLE_PADDING, debugPaint);
c.drawCircle(targetBounds.centerX(), targetBounds.centerY(), TARGET_RADIUS + TARGET_PADDING, debugPaint);
// Draw positions and dimensions
debugPaint.setStyle(Paint.Style.FILL);
final String debugText =
"Text bounds: " + textBounds.toShortString() + "n" +
"Target bounds: " + targetBounds.toShortString() + "n" +
"Center: " + outerCircleCenter[0] + " " + outerCircleCenter[1] + "n" +
"View size: " + getWidth() + " " + getHeight() + "n" +
"Target bounds: " + targetBounds.toShortString();
debugPaint.setStyle(Paint.Style.FILL);
final String debugText =
"Text bounds: " + textBounds.toShortString() + "n" +
"Target bounds: " + targetBounds.toShortString() + "n" +
"Center: " + outerCircleCenter[0] + " " + outerCircleCenter[1] + "n" +
"View size: " + getWidth() + " " + getHeight() + "n" +
"Target bounds: " + targetBounds.toShortString();
if (debugStringBuilder == null) {
debugStringBuilder = new SpannableStringBuilder(debugText);
} else {
debugStringBuilder.clear();
debugStringBuilder.append(debugText);
}
debugStringBuilder = new SpannableStringBuilder(debugText);
} else {
debugStringBuilder.clear();
debugStringBuilder.append(debugText);
}
if (debugLayout == null) {
debugLayout = new DynamicLayout(debugText, debugTextPaint, getWidth(), Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
}
debugLayout = new DynamicLayout(debugText, debugTextPaint, getWidth(), Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
}
final int saveCount = c.save();
{
debugPaint.setARGB(220, 0, 0, 0);
c.translate(0.0f, topBoundary);
c.drawRect(0.0f, 0.0f, debugLayout.getWidth(), debugLayout.getHeight(), debugPaint);
debugPaint.setARGB(255, 255, 0, 0);
debugLayout.draw(c);
}
c.restoreToCount(saveCount);
}
{
debugPaint.setARGB(220, 0, 0, 0);
c.translate(0.0f, topBoundary);
c.drawRect(0.0f, 0.0f, debugLayout.getWidth(), debugLayout.getHeight(), debugPaint);
debugPaint.setARGB(255, 255, 0, 0);
debugLayout.draw(c);
}
c.restoreToCount(saveCount);
}
void drawTintedTarget() {
final android.graphics.drawable.Drawable icon = target.icon;
if (!shouldTintTarget || icon == null) {
tintedTarget = null;
return;
}
final android.graphics.drawable.Drawable icon = target.icon;
if (!shouldTintTarget || icon == null) {
tintedTarget = null;
return;
}
if (tintedTarget != null) return;
tintedTarget = Bitmap.createBitmap(icon.getIntrinsicWidth(), icon.getIntrinsicHeight(),
Bitmap.Config.ARGB_8888);
final Canvas canvas = new Canvas(tintedTarget);
icon.setColorFilter(new PorterDuffColorFilter(
outerCirclePaint.getColor(), PorterDuff.Mode.SRC_ATOP));
icon.draw(canvas);
icon.setColorFilter(null);
}
Bitmap.Config.ARGB_8888);
final Canvas canvas = new Canvas(tintedTarget);
icon.setColorFilter(new PorterDuffColorFilter(
outerCirclePaint.getColor(), PorterDuff.Mode.SRC_ATOP));
icon.draw(canvas);
icon.setColorFilter(null);
}
void updateTextLayouts() {
final int textWidth = Math.min(getWidth(), TEXT_MAX_WIDTH) - TEXT_PADDING * 2;
if (textWidth <= 0) {
return;
}
final int textWidth = Math.min(getWidth(), TEXT_MAX_WIDTH) - TEXT_PADDING * 2;
if (textWidth <= 0) {
return;
}
titleLayout = new StaticLayout(title, titlePaint, textWidth,
Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
if (description != null) {
descriptionLayout = new StaticLayout(description, descriptionPaint, textWidth,
Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
} else {
descriptionLayout = null;
}
}
descriptionLayout = new StaticLayout(description, descriptionPaint, textWidth,
Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
} else {
descriptionLayout = null;
}
}
float halfwayLerp(float lerp) {
if (lerp < 0.5f) {
return lerp / 0.5f;
}
if (lerp < 0.5f) {
return lerp / 0.5f;
}
return (1.0f - lerp) / 0.5f;
}
}
float delayedLerp(float lerp, float threshold) {
if (lerp < threshold) {
return 0.0f;
}
if (lerp < threshold) {
return 0.0f;
}
return (lerp - threshold) / (1.0f - threshold);
}
}
void calculateDimensions() {
textBounds = getTextBounds();
outerCircleCenter = getOuterCircleCenterPoint();
calculatedOuterCircleRadius = getOuterCircleRadius(outerCircleCenter[0], outerCircleCenter[1], textBounds, targetBounds);
}
textBounds = getTextBounds();
outerCircleCenter = getOuterCircleCenterPoint();
calculatedOuterCircleRadius = getOuterCircleRadius(outerCircleCenter[0], outerCircleCenter[1], textBounds, targetBounds);
}
void calculateDrawingBounds() {
if (outerCircleCenter == null) {
// Called dismiss before we got a chance to display the tap target
// So we have no center -> cant determine the drawing bounds
return;
}
drawingBounds.left = (int) Math.max(0, outerCircleCenter[0] - outerCircleRadius);
drawingBounds.top = (int) Math.min(0, outerCircleCenter[1] - outerCircleRadius);
drawingBounds.right = (int) Math.min(getWidth(),
outerCircleCenter[0] + outerCircleRadius + CIRCLE_PADDING);
drawingBounds.bottom = (int) Math.min(getHeight(),
outerCircleCenter[1] + outerCircleRadius + CIRCLE_PADDING);
}
if (outerCircleCenter == null) {
// Called dismiss before we got a chance to display the tap target
// So we have no center -> cant determine the drawing bounds
return;
}
drawingBounds.left = (int) Math.max(0, outerCircleCenter[0] - outerCircleRadius);
drawingBounds.top = (int) Math.min(0, outerCircleCenter[1] - outerCircleRadius);
drawingBounds.right = (int) Math.min(getWidth(),
outerCircleCenter[0] + outerCircleRadius + CIRCLE_PADDING);
drawingBounds.bottom = (int) Math.min(getHeight(),
outerCircleCenter[1] + outerCircleRadius + CIRCLE_PADDING);
}
int getOuterCircleRadius(int centerX, int centerY, Rect textBounds, Rect targetBounds) {
final int targetCenterX = targetBounds.centerX();
final int targetCenterY = targetBounds.centerY();
final int expandedRadius = (int) (1.1f * TARGET_RADIUS);
final Rect expandedBounds = new Rect(targetCenterX, targetCenterY, targetCenterX, targetCenterY);
expandedBounds.inset(-expandedRadius, -expandedRadius);
final int targetCenterX = targetBounds.centerX();
final int targetCenterY = targetBounds.centerY();
final int expandedRadius = (int) (1.1f * TARGET_RADIUS);
final Rect expandedBounds = new Rect(targetCenterX, targetCenterY, targetCenterX, targetCenterY);
expandedBounds.inset(-expandedRadius, -expandedRadius);
final int textRadius = maxDistanceToPoints(centerX, centerY, textBounds);
final int targetRadius = maxDistanceToPoints(centerX, centerY, expandedBounds);
return Math.max(textRadius, targetRadius) + CIRCLE_PADDING;
}
final int targetRadius = maxDistanceToPoints(centerX, centerY, expandedBounds);
return Math.max(textRadius, targetRadius) + CIRCLE_PADDING;
}
Rect getTextBounds() {
final int totalTextHeight = getTotalTextHeight();
final int totalTextWidth = getTotalTextWidth();
final int totalTextHeight = getTotalTextHeight();
final int totalTextWidth = getTotalTextWidth();
final int possibleTop = targetBounds.centerY() - TARGET_RADIUS - TARGET_PADDING - totalTextHeight;
final int top;
if (possibleTop > topBoundary) {
top = possibleTop;
} else {
top = targetBounds.centerY() + TARGET_RADIUS + TARGET_PADDING;
}
final int top;
if (possibleTop > topBoundary) {
top = possibleTop;
} else {
top = targetBounds.centerY() + TARGET_RADIUS + TARGET_PADDING;
}
final int relativeCenterDistance = (getWidth() / 2) - targetBounds.centerX();
final int bias = relativeCenterDistance < 0 ? -TEXT_POSITIONING_BIAS : TEXT_POSITIONING_BIAS;
final int left = Math.max(TEXT_PADDING, targetBounds.centerX() - bias - totalTextWidth);
final int right = Math.min(getWidth() - TEXT_PADDING, left + totalTextWidth);
return new Rect(left, top, right, top + totalTextHeight);
}
final int bias = relativeCenterDistance < 0 ? -TEXT_POSITIONING_BIAS : TEXT_POSITIONING_BIAS;
final int left = Math.max(TEXT_PADDING, targetBounds.centerX() - bias - totalTextWidth);
final int right = Math.min(getWidth() - TEXT_PADDING, left + totalTextWidth);
return new Rect(left, top, right, top + totalTextHeight);
}
int[] getOuterCircleCenterPoint() {
if (inGutter(targetBounds.centerY())) {
return new int[]{targetBounds.centerX(), targetBounds.centerY()};
}
if (inGutter(targetBounds.centerY())) {
return new int[]{targetBounds.centerX(), targetBounds.centerY()};
}
final int targetRadius = Math.max(targetBounds.width(), targetBounds.height()) / 2 + TARGET_PADDING;
final int totalTextHeight = getTotalTextHeight();
final int totalTextHeight = getTotalTextHeight();
final boolean onTop = targetBounds.centerY() - TARGET_RADIUS - TARGET_PADDING - totalTextHeight > 0;
final int left = Math.min(textBounds.left, targetBounds.left - targetRadius);
final int right = Math.max(textBounds.right, targetBounds.right + targetRadius);
final int titleHeight = titleLayout == null ? 0 : titleLayout.getHeight();
final int centerY = onTop ?
targetBounds.centerY() - TARGET_RADIUS - TARGET_PADDING - totalTextHeight + titleHeight
:
targetBounds.centerY() + TARGET_RADIUS + TARGET_PADDING + titleHeight;
final int right = Math.max(textBounds.right, targetBounds.right + targetRadius);
final int titleHeight = titleLayout == null ? 0 : titleLayout.getHeight();
final int centerY = onTop ?
targetBounds.centerY() - TARGET_RADIUS - TARGET_PADDING - totalTextHeight + titleHeight
:
targetBounds.centerY() + TARGET_RADIUS + TARGET_PADDING + titleHeight;
return new int[] { (left + right) / 2, centerY };
}
}
int getTotalTextHeight() {
if (titleLayout == null) {
return 0;
}
if (titleLayout == null) {
return 0;
}
if (descriptionLayout == null) {
return titleLayout.getHeight() + TEXT_SPACING;
}
return titleLayout.getHeight() + TEXT_SPACING;
}
return titleLayout.getHeight() + descriptionLayout.getHeight() + TEXT_SPACING;
}
}
int getTotalTextWidth() {
if (titleLayout == null) {
return 0;
}
if (titleLayout == null) {
return 0;
}
if (descriptionLayout == null) {
return titleLayout.getWidth();
}
return titleLayout.getWidth();
}
return Math.max(titleLayout.getWidth(), descriptionLayout.getWidth());
}
boolean inGutter(int y) {
if (bottomBoundary > 0) {
return y < GUTTER_DIM || y > bottomBoundary - GUTTER_DIM;
} else {
return y < GUTTER_DIM || y > getHeight() - GUTTER_DIM;
}
}
int maxDistanceToPoints(int x1, int y1, Rect bounds) {
final double tl = distance(x1, y1, bounds.left, bounds.top);
final double tr = distance(x1, y1, bounds.right, bounds.top);
final double bl = distance(x1, y1, bounds.left, bounds.bottom);
final double br = distance(x1, y1, bounds.right, bounds.bottom);
return (int) Math.max(tl, Math.max(tr, Math.max(bl, br)));
}
double distance(int x1, int y1, int x2, int y2) {
return Math.sqrt(Math.pow(x2 - x1, 2) + Math.pow(y2 - y1, 2));
}
void invalidateViewAndOutline(Rect bounds) {
invalidate(bounds);
if (outlineProvider != null && Build.VERSION.SDK_INT >= 21) {
invalidateOutline();
}
}
}
static class ViewUtil {
}
boolean inGutter(int y) {
if (bottomBoundary > 0) {
return y < GUTTER_DIM || y > bottomBoundary - GUTTER_DIM;
} else {
return y < GUTTER_DIM || y > getHeight() - GUTTER_DIM;
}
}
int maxDistanceToPoints(int x1, int y1, Rect bounds) {
final double tl = distance(x1, y1, bounds.left, bounds.top);
final double tr = distance(x1, y1, bounds.right, bounds.top);
final double bl = distance(x1, y1, bounds.left, bounds.bottom);
final double br = distance(x1, y1, bounds.right, bounds.bottom);
return (int) Math.max(tl, Math.max(tr, Math.max(bl, br)));
}
double distance(int x1, int y1, int x2, int y2) {
return Math.sqrt(Math.pow(x2 - x1, 2) + Math.pow(y2 - y1, 2));
}
void invalidateViewAndOutline(Rect bounds) {
invalidate(bounds);
if (outlineProvider != null && Build.VERSION.SDK_INT >= 21) {
invalidateOutline();
}
}
}
static class ViewUtil {
ViewUtil() {}
private static boolean isLaidOut(View view) {
return true;
}
static void onLaidOut(final View view, final Runnable runnable) {
if (isLaidOut(view)) {
runnable.run();
return;
}
final ViewTreeObserver observer = view.getViewTreeObserver();
observer.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
final ViewTreeObserver trueObserver;
if (observer.isAlive()) {
trueObserver = observer;
} else {
trueObserver = view.getViewTreeObserver();
}
removeOnGlobalLayoutListener(trueObserver, this);
runnable.run();
}
});
}
@SuppressWarnings("deprecation")
static void removeOnGlobalLayoutListener(ViewTreeObserver observer,
ViewTreeObserver.OnGlobalLayoutListener listener) {
if (Build.VERSION.SDK_INT >= 16) {
observer.removeOnGlobalLayoutListener(listener);
} else {
observer.removeGlobalOnLayoutListener(listener);
}
}
static void removeView(ViewManager parent, View child) {
if (parent == null || child == null) {
return;
}
try {
parent.removeView(child);
} catch (Exception ignored) {
}
}
}
static class ViewTapTarget extends TapTarget {
final View view;
return true;
}
static void onLaidOut(final View view, final Runnable runnable) {
if (isLaidOut(view)) {
runnable.run();
return;
}
final ViewTreeObserver observer = view.getViewTreeObserver();
observer.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
final ViewTreeObserver trueObserver;
if (observer.isAlive()) {
trueObserver = observer;
} else {
trueObserver = view.getViewTreeObserver();
}
removeOnGlobalLayoutListener(trueObserver, this);
runnable.run();
}
});
}
@SuppressWarnings("deprecation")
static void removeOnGlobalLayoutListener(ViewTreeObserver observer,
ViewTreeObserver.OnGlobalLayoutListener listener) {
if (Build.VERSION.SDK_INT >= 16) {
observer.removeOnGlobalLayoutListener(listener);
} else {
observer.removeGlobalOnLayoutListener(listener);
}
}
static void removeView(ViewManager parent, View child) {
if (parent == null || child == null) {
return;
}
try {
parent.removeView(child);
} catch (Exception ignored) {
}
}
}
static class ViewTapTarget extends TapTarget {
final View view;
ViewTapTarget(View view, CharSequence title, CharSequence description) {
super(title, description);
if (view == null) {
throw new IllegalArgumentException("Given null view to target");
}
this.view = view;
}
super(title, description);
if (view == null) {
throw new IllegalArgumentException("Given null view to target");
}
this.view = view;
}
@Override
public void onReady(final Runnable runnable) {
ViewUtil.onLaidOut(view, new Runnable() {
@Override
public void run() {
// Cache bounds
final int[] location = new int[2];
view.getLocationOnScreen(location);
bounds = new Rect(location[0], location[1],
location[0] + view.getWidth(), location[1] + view.getHeight());
public void onReady(final Runnable runnable) {
ViewUtil.onLaidOut(view, new Runnable() {
@Override
public void run() {
// Cache bounds
final int[] location = new int[2];
view.getLocationOnScreen(location);
bounds = new Rect(location[0], location[1],
location[0] + view.getWidth(), location[1] + view.getHeight());
if (icon == null && view.getWidth() > 0 && view.getHeight() > 0) {
final Bitmap viewBitmap = Bitmap.createBitmap(view.getWidth(), view.getHeight(), Bitmap.Config.ARGB_8888);
final Canvas canvas = new Canvas(viewBitmap);
view.draw(canvas);
icon = new android.graphics.drawable.BitmapDrawable(view.getContext().getResources(), viewBitmap);
icon.setBounds(0, 0, icon.getIntrinsicWidth(), icon.getIntrinsicHeight());
}
final Bitmap viewBitmap = Bitmap.createBitmap(view.getWidth(), view.getHeight(), Bitmap.Config.ARGB_8888);
final Canvas canvas = new Canvas(viewBitmap);
view.draw(canvas);
icon = new android.graphics.drawable.BitmapDrawable(view.getContext().getResources(), viewBitmap);
icon.setBounds(0, 0, icon.getIntrinsicWidth(), icon.getIntrinsicHeight());
}
runnable.run();
}
});
}
}
static class TapTargetSequence {
private final Activity activity;
private final Dialog dialog;
private final Queue<TapTarget> targets;
private boolean active;
private TapTargetView currentView;
Listener listener;
boolean considerOuterCircleCanceled;
boolean continueOnCancel;
public interface Listener {
void onSequenceFinish();
void onSequenceStep(TapTarget lastTarget, boolean targetClicked);
void onSequenceCanceled(TapTarget lastTarget);
}
public TapTargetSequence(Activity activity) {
if (activity == null) throw new IllegalArgumentException("Activity is null");
this.activity = activity;
this.dialog = null;
this.targets = new LinkedList<>();
}
public TapTargetSequence(Dialog dialog) {
if (dialog == null) throw new IllegalArgumentException("Given null Dialog");
this.dialog = dialog;
this.activity = null;
this.targets = new LinkedList<>();
}
public TapTargetSequence targets(List<TapTarget> targets) {
this.targets.addAll(targets);
return this;
}
public TapTargetSequence targets(TapTarget... targets) {
Collections.addAll(this.targets, targets);
return this;
}
public TapTargetSequence target(TapTarget target) {
this.targets.add(target);
return this;
}
public TapTargetSequence continueOnCancel(boolean status) {
this.continueOnCancel = status;
return this;
}
public TapTargetSequence considerOuterCircleCanceled(boolean status) {
this.considerOuterCircleCanceled = status;
return this;
}
public TapTargetSequence listener(Listener listener) {
this.listener = listener;
return this;
}
public void start() {
if (targets.isEmpty() || active) {
return;
}
active = true;
showNext();
}
public void startWith(int targetId) {
if (active) {
return;
}
while (targets.peek() != null && targets.peek().id() != targetId) {
targets.poll();
}
TapTarget peekedTarget = targets.peek();
if (peekedTarget == null || peekedTarget.id() != targetId) {
throw new IllegalStateException("Given target " + targetId + " not in sequence");
}
start();
}
public void startAt(int index) {
if (active) {
return;
}
if (index < 0 || index >= targets.size()) {
throw new IllegalArgumentException("Given invalid index " + index);
}
final int expectedSize = targets.size() - index;
while (targets.peek() != null && targets.size() != expectedSize) {
targets.poll();
}
if (targets.size() != expectedSize) {
throw new IllegalStateException("Given index " + index + " not in sequence");
}
start();
}
public boolean cancel() {
if (targets.isEmpty() || !active) {
return false;
}
if (currentView == null || !currentView.cancelable) {
return false;
}
currentView.dismiss(false);
active = false;
targets.clear();
if (listener != null) {
listener.onSequenceCanceled(currentView.target);
}
return true;
}
void showNext() {
try {
TapTarget tapTarget = targets.remove();
if (activity != null) {
currentView = TapTargetView.showFor(activity, tapTarget, tapTargetListener);
} else {
currentView = TapTargetView.showFor(dialog, tapTarget, tapTargetListener);
}
} catch (NoSuchElementException e) {
// No more targets
if (listener != null) {
listener.onSequenceFinish();
}
}
}
private final TapTargetView.Listener tapTargetListener = new TapTargetView.Listener() {
@Override
public void onTargetClick(TapTargetView view) {
super.onTargetClick(view);
if (listener != null) {
listener.onSequenceStep(view.target, true);
}
showNext();
}
@Override
public void onOuterCircleClick(TapTargetView view) {
if (considerOuterCircleCanceled) {
onTargetCancel(view);
}
}
@Override
public void onTargetCancel(TapTargetView view) {
super.onTargetCancel(view);
if (continueOnCancel) {
if (listener != null) {
listener.onSequenceStep(view.target, false);
}
showNext();
} else {
if (listener != null) {
listener.onSequenceCanceled(view.target);
}
}
}
};
}
});
}
}
static class TapTargetSequence {
private final Activity activity;
private final Dialog dialog;
private final Queue<TapTarget> targets;
private boolean active;
private TapTargetView currentView;
Listener listener;
boolean considerOuterCircleCanceled;
boolean continueOnCancel;
public interface Listener {
void onSequenceFinish();
void onSequenceStep(TapTarget lastTarget, boolean targetClicked);
void onSequenceCanceled(TapTarget lastTarget);
}
public TapTargetSequence(Activity activity) {
if (activity == null) throw new IllegalArgumentException("Activity is null");
this.activity = activity;
this.dialog = null;
this.targets = new LinkedList<>();
}
public TapTargetSequence(Dialog dialog) {
if (dialog == null) throw new IllegalArgumentException("Given null Dialog");
this.dialog = dialog;
this.activity = null;
this.targets = new LinkedList<>();
}
public TapTargetSequence targets(List<TapTarget> targets) {
this.targets.addAll(targets);
return this;
}
public TapTargetSequence targets(TapTarget... targets) {
Collections.addAll(this.targets, targets);
return this;
}
public TapTargetSequence target(TapTarget target) {
this.targets.add(target);
return this;
}
public TapTargetSequence continueOnCancel(boolean status) {
this.continueOnCancel = status;
return this;
}
public TapTargetSequence considerOuterCircleCanceled(boolean status) {
this.considerOuterCircleCanceled = status;
return this;
}
public TapTargetSequence listener(Listener listener) {
this.listener = listener;
return this;
}
public void start() {
if (targets.isEmpty() || active) {
return;
}
active = true;
showNext();
}
public void startWith(int targetId) {
if (active) {
return;
}
while (targets.peek() != null && targets.peek().id() != targetId) {
targets.poll();
}
TapTarget peekedTarget = targets.peek();
if (peekedTarget == null || peekedTarget.id() != targetId) {
throw new IllegalStateException("Given target " + targetId + " not in sequence");
}
start();
}
public void startAt(int index) {
if (active) {
return;
}
if (index < 0 || index >= targets.size()) {
throw new IllegalArgumentException("Given invalid index " + index);
}
final int expectedSize = targets.size() - index;
while (targets.peek() != null && targets.size() != expectedSize) {
targets.poll();
}
if (targets.size() != expectedSize) {
throw new IllegalStateException("Given index " + index + " not in sequence");
}
start();
}
public boolean cancel() {
if (targets.isEmpty() || !active) {
return false;
}
if (currentView == null || !currentView.cancelable) {
return false;
}
currentView.dismiss(false);
active = false;
targets.clear();
if (listener != null) {
listener.onSequenceCanceled(currentView.target);
}
return true;
}
void showNext() {
try {
TapTarget tapTarget = targets.remove();
if (activity != null) {
currentView = TapTargetView.showFor(activity, tapTarget, tapTargetListener);
} else {
currentView = TapTargetView.showFor(dialog, tapTarget, tapTargetListener);
}
} catch (NoSuchElementException e) {
// No more targets
if (listener != null) {
listener.onSequenceFinish();
}
}
}
private final TapTargetView.Listener tapTargetListener = new TapTargetView.Listener() {
@Override
public void onTargetClick(TapTargetView view) {
super.onTargetClick(view);
if (listener != null) {
listener.onSequenceStep(view.target, true);
}
showNext();
}
@Override
public void onOuterCircleClick(TapTargetView view) {
if (considerOuterCircleCanceled) {
onTargetCancel(view);
}
}
@Override
public void onTargetCancel(TapTargetView view) {
super.onTargetCancel(view);
if (continueOnCancel) {
if (listener != null) {
listener.onSequenceStep(view.target, false);
}
showNext();
} else {
if (listener != null) {
listener.onSequenceCanceled(view.target);
}
}
}
};
