gecko/mobile/android/base/MenuPanel.java

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/* -*- 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;
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 = GeckoApp.mAppContext.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;
}
}