// 从资源文件获取数据
private void initObtainStyledAttr(Context context, AttributeSet attrs) {
TypedArray array = context.obtainStyledAttributes(attrs, R.styleable.SwipeMenu);
mType = array.getInteger(R.styleable.SwipeMenu_sm_type, 1111);
mDragWipeOffset =
(int) array.getDimension(R.styleable.SwipeMenu_sm_dragoffset, SizeUtil.Dp2Px(context, 100));
mMenuOffset =
(int) array.getDimension(R.styleable.SwipeMenu_sm_menuoffset, SizeUtil.Dp2Px(context, 50));
mStartScale = array.getFloat(R.styleable.SwipeMenu_sm_startscale, 0.2f);
mStartAlpha = array.getFloat(R.styleable.SwipeMenu_sm_startalpha, 0.2f);
mStart3DAngle = array.getInteger(R.styleable.SwipeMenu_sm_start3dangle, 60);
array.recycle();
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
float x = ev.getX();
float y = ev.getY();
boolean intercept = false;
int action = ev.getAction();
switch (action) {
case MotionEvent.ACTION_DOWN:
intercept = false;
break;
case MotionEvent.ACTION_MOVE:
float xDelta = x - xIntercept;
float yDelta = y - yIntercept;
if (mDragWipeOffset == 0 && Math.abs(xDelta) > 20) { // 全屏滑动
intercept = true;
break;
}
if (!isMenuShowing()) {
if (x >= SizeUtil.Dp2Px(getContext(), mDragWipeOffset)) {
return false;
}
}
if (x + getScrollX() < mScreenWidth + mDragWipeOffset) {
if (Math.abs(xDelta) > Math.abs(yDelta) && Math.abs(xDelta) > 20) { // X滑动主导
intercept = true;
} else {
intercept = false;
}
}
break;
case MotionEvent.ACTION_UP:
intercept = false;
break;
}
xLast = x;
yLast = y;
xIntercept = x;
yIntercept = y;
return intercept;
}
