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/*
* Copyright (C) 2015 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.tv.menu;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.text.TextUtils;
import com.android.tv.R;
import com.android.tv.TvOptionsManager;
import com.android.tv.TvOptionsManager.OptionType;
/**
* A class to define possible actions from main menu.
*/
public class MenuAction {
// Actions in the TV option row.
public static final MenuAction SELECT_CLOSED_CAPTION_ACTION =
new MenuAction(R.string.options_item_closed_caption,
TvOptionsManager.OPTION_CLOSED_CAPTIONS,
R.drawable.ic_tvoption_cc);
public static final MenuAction SELECT_DISPLAY_MODE_ACTION =
new MenuAction(R.string.options_item_display_mode, TvOptionsManager.OPTION_DISPLAY_MODE,
R.drawable.ic_tvoption_aspect);
public static final MenuAction SYSTEMWIDE_PIP_ACTION =
new MenuAction(R.string.options_item_pip, TvOptionsManager.OPTION_SYSTEMWIDE_PIP,
R.drawable.ic_tvoption_pip);
public static final MenuAction SELECT_AUDIO_LANGUAGE_ACTION =
new MenuAction(R.string.options_item_multi_audio, TvOptionsManager.OPTION_MULTI_AUDIO,
R.drawable.ic_tvoption_multi_track);
public static final MenuAction MORE_CHANNELS_ACTION =
new MenuAction(R.string.options_item_more_channels,
TvOptionsManager.OPTION_MORE_CHANNELS, R.drawable.ic_store);
public static final MenuAction DEV_ACTION =
new MenuAction(R.string.options_item_developer,
TvOptionsManager.OPTION_DEVELOPER, R.drawable.ic_developer_mode_tv_white_48dp);
public static final MenuAction SETTINGS_ACTION =
new MenuAction(R.string.options_item_settings, TvOptionsManager.OPTION_SETTINGS,
R.drawable.ic_settings);
private final String mActionName;
private final int mActionNameResId;
@OptionType private final int mType;
private String mActionDescription;
private Drawable mDrawable;
private int mDrawableResId;
private boolean mEnabled = true;
/**
* Sets the action description. Returns {@code trye} if the description is changed.
*/
public static boolean setActionDescription(MenuAction action, String actionDescription) {
String oldDescription = action.mActionDescription;
action.mActionDescription = actionDescription;
return !TextUtils.equals(action.mActionDescription, oldDescription);
}
/**
* Enables or disables the action. Returns {@code true} if the value is changed.
*/
public static boolean setEnabled(MenuAction action, boolean enabled) {
boolean changed = action.mEnabled != enabled;
action.mEnabled = enabled;
return changed;
}
public MenuAction(int actionNameResId, int type, int drawableResId) {
mActionName = null;
mActionNameResId = actionNameResId;
mType = type;
mDrawable = null;
mDrawableResId = drawableResId;
}
public MenuAction(String actionName, int type, Drawable drawable) {
mActionName = actionName;
mActionNameResId = 0;
mType = type;
mDrawable = drawable;
mDrawableResId = 0;
}
public String getActionName(Context context) {
if (!TextUtils.isEmpty(mActionName)) {
return mActionName;
}
return context.getString(mActionNameResId);
}
public String getActionDescription() {
return mActionDescription;
}
@OptionType public int getType() {
return mType;
}
/**
* Returns Drawable.
*/
public Drawable getDrawable(Context context) {
if (mDrawable == null) {
mDrawable = context.getDrawable(mDrawableResId);
}
return mDrawable;
}
public boolean isEnabled() {
return mEnabled;
}
public int getActionNameResId() {
return mActionNameResId;
}
}
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