/**
* 创建者 yf
* 创建时间 2018/8/17 11:51
* 描述 ${TODO}
*/
public class PraiseLayout extends FrameLayout{
//点击次数
private int count = 0;
//第一次点击时间
private long firstClick = 0;
//第二次点击时间
private long secondClick = 0;
/**
* 两次点击时间间隔，单位毫秒
*/
private final int totalTime = 300;
Drawable drawable;
public PraiseLayout(@NonNull Context context) {
super(context);
Drawable var10001 = this.getResources().getDrawable(R.mipmap.ic_heart);
this.drawable = var10001;
this.setClipChildren(false);
}
public PraiseLayout(@NonNull Context context, @Nullable AttributeSet attrs) {
super(context, attrs);
Drawable var10001 = this.getResources().getDrawable(R.mipmap.ic_heart);
this.drawable = var10001;
this.setClipChildren(false);
}
public PraiseLayout(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
Drawable var10001 = this.getResources().getDrawable(R.mipmap.ic_heart);
this.drawable = var10001;
this.setClipChildren(false);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (MotionEvent.ACTION_DOWN == event.getAction()) {
count++;
if (1 == count) {
//记录第一次点击时间
firstClick = System.currentTimeMillis();
} else if (2 == count) {
//记录第二次点击时间
secondClick = System.currentTimeMillis();
//判断二次点击时间间隔是否在设定的间隔时间之内
if (secondClick - firstClick < totalTime) {
float x = event.getX();
float y = event.getY();
addHeartView(x,y);
count = 0;
firstClick = 0;
} else {
firstClick = secondClick;
count = 1;
}
secondClick = 0;
}
}
return super.onTouchEvent(event);
}
private void addHeartView(float x, float y) {
LayoutParams lp = new LayoutParams(this.drawable.getIntrinsicWidth(), this.drawable.getIntrinsicHeight());
lp.leftMargin = (int)(x - (float)(this.drawable.getIntrinsicWidth() / 2));
lp.topMargin = (int)(y - (float)this.drawable.getIntrinsicHeight());
final ImageView img = new ImageView(this.getContext());
img.setScaleType(ImageView.ScaleType.MATRIX);
Matrix matrix = new Matrix();
matrix.postRotate(this.getRandomRotate());
img.setImageMatrix(matrix);
img.setImageDrawable(this.drawable);
img.setLayoutParams((android.view.ViewGroup.LayoutParams)lp);
this.addView((View)img);
AnimatorSet animSet = this.getShowAnimSet(img);
final AnimatorSet hideSet = this.getHideAnimSet(img);
animSet.start();
animSet.addListener((new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(@Nullable Animator animation) {
super.onAnimationEnd(animation);
hideSet.start();
}
}));
hideSet.addListener((new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(@Nullable Animator animation) {
super.onAnimationEnd(animation);
PraiseLayout.this.removeView(img);
}
}));
}
private AnimatorSet getHideAnimSet(ImageView view) {
ObjectAnimator alpha = ObjectAnimator.ofFloat(view, "alpha", new float[]{1.0F, 0.1F});
ObjectAnimator scaleX = ObjectAnimator.ofFloat(view, "scaleX", new float[]{1.0F, 2.0F});
ObjectAnimator scaleY = ObjectAnimator.ofFloat(view, "scaleY", new float[]{1.0F, 2.0F});
ObjectAnimator translation = ObjectAnimator.ofFloat(view, "translationY", new float[]{0.0F, -150.0F});
AnimatorSet animSet = new AnimatorSet();
animSet.playTogether(new Animator[]{alpha, scaleX, scaleY, translation});
animSet.setDuration(500);
return animSet;
}
private AnimatorSet getShowAnimSet(ImageView imageView) {
ObjectAnimator scaleX = ObjectAnimator.ofFloat(imageView, "scaleX", new float[]{1.2F, 1.0F});
ObjectAnimator scaleY = ObjectAnimator.ofFloat(imageView, "scaleY", new float[]{1.2F, 1.0F});
AnimatorSet animSet = new AnimatorSet();
animSet.playTogether(new Animator[]{scaleX, scaleY});
animSet.setDuration(100);
return animSet;
}
private final float getRandomRotate() {
return (float)((new Random()).nextInt(20) - 10);
}
}
