[英]Android MotionEvent.ACTION_MOVE and MotionEvent.ACTION_UP
im trying to implement swipe for my list view item, i have hidden element (like a button ) i want swipe left/right item for showing this button. 我正在尝试为我的列表视图项目实施滑动,我已经隐藏了元素(如button),我想向左/向右滑动项目以显示此按钮。 Everything work perfect.
一切正常。 Except i cant click normally on item or button.
除了我不能正常单击项目或按钮。 Because event MotionEvent.ACTION_UP always triggered.
因为事件MotionEvent.ACTION_UP总是触发。 Log when i just make simple click/touch on item
当我只是简单地单击/触摸项目时记录
Action DOWN
OLD X = -329.0
DX = -329.0
MOVE RIGHT
OLD X = -329.0
DX = -330.5
MOVE RIGHT
OLD X = -329.0
DX = -330.95996
MOVE RIGHT
Action UP
Can any help me ? 有什么可以帮助我的吗? For click on items im trying to use this code
对于试图使用此代码的项目的点击
float cx = event.getX();
if(cx<width && cx>(width-150)) {
and my code 和我的代码
swipeLayout.setOnTouchListener(new View.OnTouchListener() {
private boolean canClick = false;
@Override
public boolean onTouch(View view, MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
x1 = event.getX();
dX = view.getX() - event.getRawX();
dY = view.getY() - event.getRawY();
Logger.e("Action DOWN");
oldX = dX;
return true;
case MotionEvent.ACTION_MOVE:
Logger.e("OLD X = " + oldX);
Logger.e("DX = " + dX);
dX = view.getX() - event.getRawX();
if (oldX < dX) {
Logger.e("MOVE LEFT");
view.animate().x(-100).setDuration(50).start();
break;
}
if (oldX > dX) {
Logger.e("MOVE RIGHT");
view.animate().x(0).setDuration(50).start();
break;
}
case MotionEvent.ACTION_UP:
Logger.e("Action UP");
}
return false;
}
});
Consider using GestureDetector
to handle swiping. 考虑使用
GestureDetector
处理滑动。 Here is the possible example: 这是可能的示例:
new GestureDetector(context, new GestureDetector.SimpleOnGestureListener(){
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
float velocityY) {
// Here you handle short quick swipe gesture
return super.onFling(e1, e2, velocityX, velocityY);
}
@Override
public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX,
float distanceY) {
// Here you handle slow finger movement across the screen
return super.onScroll(e1, e2, distanceX, distanceY);
}
});
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