| /* |
| * Copyright (C) 2019 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 android.service.controls.templates; |
| |
| import android.annotation.NonNull; |
| import android.os.Bundle; |
| import android.os.Parcel; |
| import android.service.controls.Control; |
| import android.service.controls.actions.BooleanAction; |
| |
| import com.android.internal.util.Preconditions; |
| |
| /** |
| * A template for a {@link Control} with a single button that can be toggled between two states. |
| * |
| * The states for the toggle correspond to the states in {@link ControlButton#isChecked()}. |
| * An action on this template will originate a {@link BooleanAction} to change that state. |
| * |
| * @see BooleanAction |
| * @hide |
| */ |
| public final class ToggleTemplate extends ControlTemplate { |
| |
| private static final @TemplateType int TYPE = TYPE_TOGGLE; |
| private static final String KEY_BUTTON = "key_button"; |
| private final @NonNull ControlButton mButton; |
| |
| /** |
| * @param templateId the identifier for this template object |
| * @param button a {@ControlButton} that can show the current state and toggle it |
| */ |
| public ToggleTemplate(@NonNull String templateId, @NonNull ControlButton button) { |
| super(templateId); |
| Preconditions.checkNotNull(button); |
| mButton = button; |
| } |
| |
| ToggleTemplate(Bundle b) { |
| super(b); |
| mButton = b.getParcelable(KEY_BUTTON); |
| } |
| |
| public boolean isChecked() { |
| return mButton.isChecked(); |
| } |
| |
| public CharSequence getContentDescription() { |
| return mButton.getActionDescription(); |
| } |
| |
| /** |
| * @return {@link ControlTemplate#TYPE_TOGGLE} |
| */ |
| @Override |
| public int getTemplateType() { |
| return TYPE; |
| } |
| |
| @Override |
| protected Bundle getDataBundle() { |
| Bundle b = super.getDataBundle(); |
| b.putParcelable(KEY_BUTTON, mButton); |
| return b; |
| } |
| |
| public static final Creator<ToggleTemplate> CREATOR = new Creator<ToggleTemplate>() { |
| @Override |
| public ToggleTemplate createFromParcel(Parcel source) { |
| int type = source.readInt(); |
| verifyType(type, TYPE); |
| return new ToggleTemplate(source.readBundle()); |
| } |
| |
| @Override |
| public ToggleTemplate[] newArray(int size) { |
| return new ToggleTemplate[size]; |
| } |
| }; |
| |
| } |