michael@0: /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko.menu;
michael@0: 
michael@0: import org.mozilla.gecko.R;
michael@0: 
michael@0: import android.content.Context;
michael@0: import android.os.Build;
michael@0: import android.util.AttributeSet;
michael@0: import android.util.DisplayMetrics;
michael@0: import android.view.ViewGroup;
michael@0: import android.view.accessibility.AccessibilityEvent;
michael@0: import android.widget.LinearLayout;
michael@0: 
michael@0: /**
michael@0:  * The outer container for the custom menu. On phones with h/w menu button,
michael@0:  * this is given to Android which inflates it to the right panel. On phones 
michael@0:  * with s/w menu button, this is added to a MenuPopup.
michael@0:  */
michael@0: public class MenuPanel extends LinearLayout {
michael@0:     public MenuPanel(Context context, AttributeSet attrs) {
michael@0:         super(context, attrs);
michael@0: 
michael@0:         int width = (int) context.getResources().getDimension(R.dimen.menu_item_row_width);
michael@0:         setLayoutParams(new ViewGroup.LayoutParams(width, ViewGroup.LayoutParams.WRAP_CONTENT));
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
michael@0:         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
michael@0: 
michael@0:         // Restrict the height to 75% of the screen-height. heightPixels changes during rotation.
michael@0:         DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
michael@0:         int restrictedHeightSpec = MeasureSpec.makeMeasureSpec((int) (0.75 * metrics.heightPixels), MeasureSpec.AT_MOST);
michael@0: 
michael@0:         super.onMeasure(widthMeasureSpec, restrictedHeightSpec);
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public boolean dispatchPopulateAccessibilityEvent (AccessibilityEvent event) {
michael@0:         if (Build.VERSION.SDK_INT >= 14) // Build.VERSION_CODES.ICE_CREAM_SANDWICH
michael@0:             onPopulateAccessibilityEvent(event);
michael@0:         return true;
michael@0:     }
michael@0: }