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/*
* Copyright (C) 2017 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.dialer.simulator.impl;
import android.content.Context;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.view.ActionProvider;
import android.view.MenuItem;
import android.view.SubMenu;
import android.view.View;
import com.android.dialer.common.Assert;
import java.util.ArrayList;
import java.util.List;
/** Makes it easier to create submenus in the simulator. */
final class SimulatorSubMenu extends ActionProvider {
List<Item> items = new ArrayList<>();
SimulatorSubMenu(@NonNull Context context) {
super(Assert.isNotNull(context));
}
SimulatorSubMenu addItem(@NonNull String title, @NonNull Runnable clickHandler) {
items.add(new Item(title, clickHandler));
return this;
}
SimulatorSubMenu addItem(@NonNull String title, @NonNull ActionProvider actionProvider) {
items.add(new Item(title, actionProvider));
return this;
}
@Override
public View onCreateActionView() {
return null;
}
@Override
public View onCreateActionView(MenuItem forItem) {
return null;
}
@Override
public boolean hasSubMenu() {
return true;
}
@Override
public void onPrepareSubMenu(SubMenu subMenu) {
super.onPrepareSubMenu(subMenu);
subMenu.clear();
for (Item item : items) {
if (item.clickHandler != null) {
subMenu
.add(item.title)
.setOnMenuItemClickListener(
(i) -> {
item.clickHandler.run();
return true;
});
} else {
subMenu.add(item.title).setActionProvider(item.actionProvider);
}
}
}
private static final class Item {
@NonNull final String title;
@Nullable final Runnable clickHandler;
@Nullable final ActionProvider actionProvider;
Item(@NonNull String title, @NonNull Runnable clickHandler) {
this.title = Assert.isNotNull(title);
this.clickHandler = Assert.isNotNull(clickHandler);
actionProvider = null;
}
Item(@NonNull String title, @NonNull ActionProvider actionProvider) {
this.title = Assert.isNotNull(title);
this.clickHandler = null;
this.actionProvider = Assert.isNotNull(actionProvider);
}
}
}
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