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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.view;
import android.content.Context;
import android.view.View.AttachInfo;
/**
* Class allowing access to package-protected methods/fields.
*/
public class AttachInfo_Accessor {
public static void setAttachInfo(ViewGroup view) {
Context context = view.getContext();
WindowManagerImpl wm = (WindowManagerImpl)context.getSystemService(Context.WINDOW_SERVICE);
wm.setBaseRootView(view);
Display display = wm.getDefaultDisplay();
ViewRootImpl root = new ViewRootImpl(context, display, new IWindowSession.Default(),
new WindowLayout());
AttachInfo info = root.mAttachInfo;
info.mHasWindowFocus = true;
info.mWindowVisibility = View.VISIBLE;
info.mInTouchMode = false; // this is so that we can display selections.
info.mHardwareAccelerated = false;
info.mApplicationScale = 1.0f;
ViewRootImpl_Accessor.setChild(root, view);
view.assignParent(root);
view.dispatchAttachedToWindow(info, 0);
}
public static void dispatchOnPreDraw(View view) {
view.mAttachInfo.mTreeObserver.dispatchOnPreDraw();
}
public static void detachFromWindow(final View view) {
if (view != null) {
final View.AttachInfo attachInfo = view.mAttachInfo;
view.dispatchDetachedFromWindow();
if (attachInfo != null) {
ViewRootImpl_Accessor.detachFromWindow(attachInfo.mViewRootImpl);
}
}
}
public static ViewRootImpl getRootView(View view) {
return view.mAttachInfo != null ? view.mAttachInfo.mViewRootImpl : null;
}
}
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