Home | History | Annotate | Download | only in view
      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package android.view;
     18 
     19 import com.android.layoutlib.bridge.android.BridgeWindow;
     20 import com.android.layoutlib.bridge.android.BridgeWindowSession;
     21 
     22 import android.content.Context;
     23 import android.os.Handler;
     24 import android.view.View.AttachInfo;
     25 
     26 /**
     27  * Class allowing access to package-protected methods/fields.
     28  */
     29 public class AttachInfo_Accessor {
     30 
     31     public static void setAttachInfo(View view) {
     32         Context context = view.getContext();
     33         WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE);
     34         Display display = wm.getDefaultDisplay();
     35         ViewRootImpl root = new ViewRootImpl(context, display);
     36         AttachInfo info = new AttachInfo(new BridgeWindowSession(), new BridgeWindow(),
     37                 display, root, new Handler(), null);
     38         info.mHasWindowFocus = true;
     39         info.mWindowVisibility = View.VISIBLE;
     40         info.mInTouchMode = false; // this is so that we can display selections.
     41         info.mHardwareAccelerated = false;
     42         view.dispatchAttachedToWindow(info, 0);
     43     }
     44 
     45     public static void dispatchOnPreDraw(View view) {
     46         view.mAttachInfo.mTreeObserver.dispatchOnPreDraw();
     47     }
     48 }
     49