public final View inflate() {
ViewParent viewParent = getParent();
if (viewParent == null || !(viewParent instanceof ViewGroup)) {
throw new IllegalStateException("ViewStub must have a non-null ViewGroup viewParent");
} else if (this.mLayoutResource != 0) {
LayoutInflater factory;
ViewGroup parent = (ViewGroup) viewParent;
if (this.mInflater != null) {
factory = this.mInflater;
} else {
factory = LayoutInflater.from(getContext());
}
View view = factory.inflate(this.mLayoutResource, parent, false);
if (this.mInflatedId != -1) {
view.setId(this.mInflatedId);
}
int index = parent.indexOfChild(this);
parent.removeViewInLayout(this);
LayoutParams layoutParams = getLayoutParams();
if (layoutParams != null) {
parent.addView(view, index, layoutParams);
} else {
parent.addView(view, index);
}
this.mInflatedViewRef = new WeakReference(view);
if (this.mInflateListener != null) {
this.mInflateListener.onInflate(this, view);
}
return view;
} else {
throw new IllegalArgumentException("ViewStub must have a valid layoutResource");
}
}
@Test
public void testRemoveViewInLayout() {
root.removeViewInLayout(new View(context));
assertThat(root.getChildCount(), equalTo(3));
root.removeViewInLayout(child2);
assertThat(root.getChildCount(), equalTo(2));
assertThat(root.getChildAt(0), sameInstance(child1));
assertThat(root.getChildAt(1), sameInstance((View) child3));
root.removeViewInLayout(child2);
assertThat(root.getChildCount(), equalTo(2));
assertThat(root.getChildAt(0), sameInstance(child1));
assertThat(root.getChildAt(1), sameInstance((View) child3));
root.removeViewInLayout(child1);
root.removeViewInLayout(child3);
assertThat(root.getChildCount(), equalTo(0));
}
public static void replaceView(View oldChild, View newChild, boolean transferLayoutParams) {
final ViewGroup parent =
oldChild.getParent() instanceof ViewGroup ? (ViewGroup) oldChild.getParent() : null;
final int index = parent.indexOfChild(oldChild);
parent.removeViewInLayout(oldChild);
final LayoutParams layoutParams = (transferLayoutParams ? oldChild.getLayoutParams() : null);
if (layoutParams != null) parent.addView(newChild, index, layoutParams);
else parent.addView(newChild, index);
}
/**
* remove a view
*
* @param parent
* @param view
*/
public static void removeView(ViewGroup parent, View view) {
// 这里不使用post来做，这样代码更可控，而是改为将refresh下拉动作延后一帧处理，见@link
// 这里调用removeViewInLayout方法，可以在onLayout的时候调用，否则会产生问题
if (parent != null && view != null) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
if (parent.isInLayout()) {
parent.removeViewInLayout(view);
} else {
parent.removeView(view);
}
} else {
parent.removeView(view);
}
}
}
/** OnDrag event actions */
@Override
public boolean onDrag(View v, DragEvent event) {
switch (event.getAction()) {
case DragEvent.ACTION_DRAG_STARTED:
break;
case DragEvent.ACTION_DRAG_ENTERED:
break;
case DragEvent.ACTION_DRAG_EXITED:
break;
case DragEvent.ACTION_DROP:
View vTmp = (View) event.getLocalState();
if (vTmp instanceof CardView) {
CardView view = (CardView) vTmp;
ViewGroup parent = (ViewGroup) (view.getParent());
parent.removeViewInLayout(view);
addView(view);
if (parent instanceof HandView) {
CardView card = (CardView) view;
card.setOnDragListener(null);
Gallery g2 =
(Gallery)
GameActivity.getActivity()
.findViewById(R.id.playerview_slider_board_cardgallery);
if (g2 != null) {
SliderbarCardGallery a2 = (SliderbarCardGallery) g2.getAdapter();
a2.notifyDataSetChanged();
}
} else if (parent instanceof BoardView) {
// Cards grouped moving
if (cardsGroup.getTouching().size() > 1)
cardsGroup.move(event.getX(), event.getY(), getWidth(), getHeight());
}
MarginLayoutParams marginParams = new MarginLayoutParams(view.getLayoutParams());
int left = (int) (event.getX() - (view.getWidth() / 2));
int top = (int) (event.getY() - (view.getHeight() / 2));
int right = (int) (((View) view.getParent()).getWidth() - left + view.getWidth());
int bottom = (int) (((View) view.getParent()).getHeight() - top + view.getHeight());
marginParams.setMargins(left, top, right, bottom);
view.setLayoutParams(new RelativeLayout.LayoutParams(marginParams));
if (parent instanceof HandView) {
Log.i(WifiDirectProperty.TAG, "1");
MoveCardAction movecard =
new MoveCardAction("Player", GA.user.getId(), view.getCard(), "BoardView");
movecard.setPourcentageX(left * 100 / ((View) view.getParent()).getWidth());
movecard.setPourcentageY(top * 100 / ((View) view.getParent()).getHeight());
Log.i(
WifiDirectProperty.TAG,
movecard.getPourcentageX() + " " + movecard.getPourcentageY());
GameActivity.getActivity()
.getWifiDirectManager()
.sendEvent(new WifiDirectEventImpl(WifiDirectEvent.EVENT, movecard));
} else if (parent instanceof DrawPileView) {
MoveCardAction movecard =
new MoveCardAction("DrawPileView", "BoardView", view.getCard());
movecard.setPourcentageX(left * 100 / ((View) view.getParent()).getWidth());
movecard.setPourcentageY(top * 100 / ((View) view.getParent()).getHeight());
Log.i(
WifiDirectProperty.TAG,
movecard.getPourcentageX() + " " + movecard.getPourcentageY());
GameActivity.getActivity()
.getWifiDirectManager()
.sendEvent(new WifiDirectEventImpl(WifiDirectEvent.EVENT, movecard));
} else if (parent instanceof DiscardPileView) {
MoveCardAction movecard =
new MoveCardAction("DiscardPileView", "BoardView", view.getCard());
movecard.setPourcentageX(left * 100 / ((View) view.getParent()).getWidth());
movecard.setPourcentageY(top * 100 / ((View) view.getParent()).getHeight());
Log.i(
WifiDirectProperty.TAG,
movecard.getPourcentageX() + " " + movecard.getPourcentageY());
GameActivity.getActivity()
.getWifiDirectManager()
.sendEvent(new WifiDirectEventImpl(WifiDirectEvent.EVENT, movecard));
}
View tmp;
for (int i = 0; i < getChildCount(); i++) {
tmp = getChildAt(i);
if (tmp instanceof CardView) tmp.setVisibility(View.VISIBLE);
}
vTmp.setVisibility(View.VISIBLE);
} else {
vTmp.setVisibility(View.VISIBLE);
}
cardsGroup.getTouching().clear();
break;
case DragEvent.ACTION_DRAG_ENDED:
break;
default:
break;
}
return true;
}