Android仿仿QQ微信侧滑删除效果微信侧滑删除效果
仿QQ侧滑删除效果图
1.自定义listview
public class DragDelListView extends ListView {
private boolean moveable=false;
private boolean closed=true;
private float mDownX,mDownY;
private int mTouchPosition,oldPosition=-1;
private DragDelItem mTouchView,oldView;
private Context context;
public DragDelListView(Context context) {
super(context);
init(context);
}
public DragDelListView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
init(context);
}
public DragDelListView(Context context, AttributeSet attrs) {
super(context, attrs);
init(context);
}
private void init(Context context) {
this.context=context;
}
@Override
public boolean onTouchEvent(MotionEvent ev) {
switch (ev.getAction()) {
case MotionEvent.ACTION_DOWN:
mTouchPosition = pointToPosition((int) ev.getX(), (int) ev.getY());
mTouchView=(DragDelItem)getChildAt(mTouchPosition - getFirstVisiblePosition());
mDownX = ev.getX();
mDownY=ev.getY();
if(oldPosition==mTouchPosition ||closed)
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