@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
mBgView.layout(l, t, r, b);
int dragViewHeight = mHeaderView.getMeasuredHeight();
int dragViewWidth = mHeaderView.getMeasuredWidth();
mDragRange = mContentView.getMeasuredHeight(); // parentViewHeight -
// dragViewHeight;
if (Constants.hasEnterpriseAccountLoggedIn()) {
mTop = 0;
}
LogUtil.d(
TAG,
"onLayout:"
+ "changed:"
+ changed
+ ",l:"
+ l
+ ",t:"
+ t
+ ",r:"
+ r
+ ",b:"
+ b
+ ",mDragRange"
+ mDragRange
+ ",mtop----"
+ mTop
+ " drageViewWidth----"
+ dragViewWidth
+ " dragViewHeight----"
+ dragViewHeight);
mContentView.layout(0, 0, r, mTop);
mHeaderView.layout(
20, mTop + mHeaderView.getPaddingTop(), 20 + dragViewWidth, mTop + dragViewHeight);
}
@Override
protected void onFinishInflate() {
LogUtil.d(TAG, "onFInishInflate");
mHeaderView = (ImageView) findViewById(R.id.view_header);
mContentView = findViewById(R.id.view_content);
mBgView = new View(getContext());
mBgView.setBackgroundResource(R.color.translucent);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
mBgView.setAlpha(0.0f);
}
mBgView.setVisibility(View.GONE);
mBgView.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
maximize();
}
});
addView(mBgView, 0);
if (isUnderEnterprise) {
mHeaderView.setImageResource(R.drawable.flag);
}
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
final int action = MotionEventCompat.getActionMasked(ev);
if (action != MotionEvent.ACTION_DOWN) {
mDragHelper.cancel();
return super.onInterceptTouchEvent(ev);
}
if (action == MotionEvent.ACTION_CANCEL || action == MotionEvent.ACTION_UP) {
mDragHelper.cancel();
return false;
}
final float x = ev.getX();
final float y = ev.getY();
boolean interceptTap = false;
switch (action) {
case MotionEvent.ACTION_DOWN:
mInitialMotionX = x;
mInitialMotionY = y;
interceptTap = mDragHelper.isViewUnder(mHeaderView, (int) x, (int) y);
break;
case MotionEvent.ACTION_MOVE:
final float adx = Math.abs(x - mInitialMotionX);
final float ady = Math.abs(y - mInitialMotionY);
final int slop = mDragHelper.getTouchSlop();
LogUtil.d(TAG, "adx:" + adx + " ady:" + ady + " slop:" + slop);
if (ady > slop && adx > ady) {
mDragHelper.cancel();
return false;
}
break;
}
return mDragHelper.shouldInterceptTouchEvent(ev) || interceptTap;
}
