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/*
* Copyright (C) 2010 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 com.android.gallery3d.ui;
import com.android.gallery3d.R;
import android.app.ActionBar;
import android.content.Context;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.PopupMenu;
import android.widget.PopupMenu.OnMenuItemClickListener;
import java.util.ArrayList;
public class CustomMenu implements OnMenuItemClickListener {
@SuppressWarnings("unused")
private static final String TAG = "FilterMenu";
public static class DropDownMenu {
private Button mButton;
private PopupMenu mPopupMenu;
private Menu mMenu;
public DropDownMenu(Context context, Button button, int menuId,
OnMenuItemClickListener listener) {
mButton = button;
mButton.setBackgroundDrawable(context.getResources().getDrawable(
R.drawable.dropdown_normal_holo_dark));
mPopupMenu = new PopupMenu(context, mButton);
mMenu = mPopupMenu.getMenu();
mPopupMenu.getMenuInflater().inflate(menuId, mMenu);
mPopupMenu.setOnMenuItemClickListener(listener);
mButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
mPopupMenu.show();
}
});
}
public MenuItem findItem(int id) {
return mMenu.findItem(id);
}
public void setTitle(CharSequence title) {
mButton.setText(title);
}
}
private Context mContext;
private ArrayList<DropDownMenu> mMenus;
private OnMenuItemClickListener mListener;
public CustomMenu(Context context) {
mContext = context;
mMenus = new ArrayList<DropDownMenu>();
}
public DropDownMenu addDropDownMenu(Button button, int menuId) {
DropDownMenu menu = new DropDownMenu(mContext, button, menuId, this);
mMenus.add(menu);
return menu;
}
public void setOnMenuItemClickListener(OnMenuItemClickListener listener) {
mListener = listener;
}
public MenuItem findMenuItem(int id) {
MenuItem item = null;
for (DropDownMenu menu : mMenus) {
item = menu.findItem(id);
if (item != null) return item;
}
return item;
}
public void setMenuItemAppliedEnabled(int id, boolean applied, boolean enabled,
boolean updateTitle) {
MenuItem item = null;
for (DropDownMenu menu : mMenus) {
item = menu.findItem(id);
if (item != null) {
item.setCheckable(true);
item.setChecked(applied);
item.setEnabled(enabled);
if (updateTitle) {
menu.setTitle(item.getTitle());
}
}
}
}
public void setMenuItemVisibility(int id, boolean visibility) {
MenuItem item = findMenuItem(id);
if (item != null) {
item.setVisible(visibility);
}
}
public boolean onMenuItemClick(MenuItem item) {
if (mListener != null) {
return mListener.onMenuItemClick(item);
}
return false;
}
}
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