/**
* @param item 数据实体类
* @param textView 条目控件
* @param isSelect 是否是选择了的数据
*/
public void move(NavigationPositionBean item,View textView, boolean isSelect){
isMove = false;
final int[] startLocation = new int[2];
final ImageView moveImageView = getView(textView);
int[] endLocation = new int[2];
textView.getLocationInWindow(startLocation);
//获取终点的坐标
mRecyclerView.getChildAt(1).getLocationInWindow(endLocation);
moveAnim(item,moveImageView, startLocation, endLocation,isSelect);
}
/**
* 点击item移动动画
*
* @param moveView
* @param startLocation
* @param endLocation
*/
private void moveAnim(NavigationPositionBean item,View moveView, int[] startLocation, int[] endLocation, boolean isSelect) {
int[] initLocation = new int[2];
//获取传递过来的VIEW的坐标
moveView.getLocationInWindow(initLocation);
//得到要移动的VIEW,并放入对应的容器中
final ViewGroup moveViewGroup = getMoveViewGroup();
final View mMoveView = getMoveView(moveViewGroup, moveView, initLocation);
//创建移动动画
TranslateAnimation moveAnimation = new TranslateAnimation(
startLocation[0], endLocation[0], startLocation[1],
endLocation[1]);
moveAnimation.setDuration(300L);//动画时间
//动画配置
AnimationSet moveAnimationSet = new AnimationSet(true);
moveAnimationSet.setFillAfter(false);//动画效果执行完毕后,View对象不保留在终止的位置
moveAnimationSet.addAnimation(moveAnimation);
mMoveView.startAnimation(moveAnimationSet);
moveAnimationSet.setAnimationListener(new Animation.AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {
}
@Override
public void onAnimationRepeat(Animation animation) {
}
@Override
public void onAnimationEnd(Animation animation) {
moveViewGroup.removeView(mMoveView);
// 判断点击的是已选位置点 还是待选位置点
if (isSelect) {
viewModel.choiceRefresh(item);
} else {
viewModel.deselectRefresh(item);
}
isMove = true;
}
});
}
private ImageView getView(View view) {
view.destroyDrawingCache();
view.setDrawingCacheEnabled(true);
Bitmap cache = Bitmap.createBitmap(view.getDrawingCache());
view.setDrawingCacheEnabled(false);
ImageView iv = new ImageView(this);
iv.setImageBitmap(cache);
return iv;
}
/**
* 创建移动的ITEM对应的ViewGroup布局容器
* 用于存放我们移动的View
*/
private ViewGroup getMoveViewGroup() {
//window中最顶层的view
ViewGroup moveViewGroup = (ViewGroup) getWindow().getDecorView();
LinearLayout moveLinearLayout = new LinearLayout(Utils.getContext());
moveLinearLayout.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
moveViewGroup.addView(moveLinearLayout);
return moveLinearLayout;
}
/**
* 获取移动的VIEW,放入对应ViewGroup布局容器
* @param viewGroup
* @param view
* @param initLocation
* @return
*/
private View getMoveView(ViewGroup viewGroup, View view, int[] initLocation) {
int x = initLocation[0];
int y = initLocation[1];
viewGroup.addView(view);
LinearLayout.LayoutParams mLayoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
mLayoutParams.leftMargin = x;
mLayoutParams.topMargin = y;
view.setLayoutParams(mLayoutParams);
return view;
}