The Tor Browser / file revision

 /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-

  * This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 package org.mozilla.gecko.menu;

 import org.mozilla.gecko.R;

 import android.content.Context;

 import android.os.Build;

 import android.util.AttributeSet;

 import android.util.DisplayMetrics;

 import android.view.ViewGroup;

 import android.view.accessibility.AccessibilityEvent;

 import android.widget.LinearLayout;

 /**

  * The outer container for the custom menu. On phones with h/w menu button,

  * this is given to Android which inflates it to the right panel. On phones 

  * with s/w menu button, this is added to a MenuPopup.

  */

 public class MenuPanel extends LinearLayout {

     public MenuPanel(Context context, AttributeSet attrs) {

         super(context, attrs);

         int width = (int) context.getResources().getDimension(R.dimen.menu_item_row_width);

         setLayoutParams(new ViewGroup.LayoutParams(width, ViewGroup.LayoutParams.WRAP_CONTENT));

     }

     @Override

     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {

         super.onMeasure(widthMeasureSpec, heightMeasureSpec);

         // Restrict the height to 75% of the screen-height. heightPixels changes during rotation.

         DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();

         int restrictedHeightSpec = MeasureSpec.makeMeasureSpec((int) (0.75 * metrics.heightPixels), MeasureSpec.AT_MOST);

         super.onMeasure(widthMeasureSpec, restrictedHeightSpec);

     }

     @Override

     public boolean dispatchPopulateAccessibilityEvent (AccessibilityEvent event) {

         if (Build.VERSION.SDK_INT >= 14) // Build.VERSION_CODES.ICE_CREAM_SANDWICH

             onPopulateAccessibilityEvent(event);

         return true;

     }

 }