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/*
* Copyright (C) 2014 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.settings.dashboard;
import android.content.res.Resources;
import android.os.Parcel;
import android.os.Parcelable;
import android.text.TextUtils;
import java.util.ArrayList;
import java.util.List;
public class DashboardCategory implements Parcelable {
/**
* Default value for {@link com.android.settings.dashboard.DashboardCategory#id DashboardCategory.id}
* indicating that no identifier value is set. All other values (including those below -1)
* are valid.
*/
public static final long CAT_ID_UNDEFINED = -1;
/**
* Identifier for this tile, to correlate with a new list when
* it is updated. The default value is
* {@link com.android.settings.dashboard.DashboardTile#TILE_ID_UNDEFINED}, meaning no id.
* @attr ref android.R.styleable#PreferenceHeader_id
*/
public long id = CAT_ID_UNDEFINED;
/**
* Resource ID of title of the category that is shown to the user.
*/
public int titleRes;
/**
* Title of the category that is shown to the user.
*/
public CharSequence title;
/**
* Key used for placing external tiles.
*/
public String key;
/**
* Optional index of where to place tiles specified by system apps.
*/
public int externalIndex = -1;
/**
* List of the category's children
*/
public List<DashboardTile> tiles = new ArrayList<DashboardTile>();
public DashboardCategory() {
// Empty
}
public void addTile(DashboardTile tile) {
tiles.add(tile);
}
public void addTile(int n, DashboardTile tile) {
tiles.add(n, tile);
}
public void removeTile(DashboardTile tile) {
tiles.remove(tile);
}
public void removeTile(int n) {
tiles.remove(n);
}
public int getTilesCount() {
return tiles.size();
}
public DashboardTile getTile(int n) {
return tiles.get(n);
}
/**
* Return the currently set title. If {@link #titleRes} is set,
* this resource is loaded from <var>res</var> and returned. Otherwise
* {@link #title} is returned.
*/
public CharSequence getTitle(Resources res) {
if (titleRes != 0) {
return res.getText(titleRes);
}
return title;
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeInt(titleRes);
dest.writeInt(externalIndex);
TextUtils.writeToParcel(title, dest, flags);
dest.writeString(key);
final int count = tiles.size();
dest.writeInt(count);
for (int n = 0; n < count; n++) {
DashboardTile tile = tiles.get(n);
tile.writeToParcel(dest, flags);
}
}
public void readFromParcel(Parcel in) {
titleRes = in.readInt();
externalIndex = in.readInt();
title = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(in);
key = in.readString();
final int count = in.readInt();
for (int n = 0; n < count; n++) {
DashboardTile tile = DashboardTile.CREATOR.createFromParcel(in);
tiles.add(tile);
}
}
DashboardCategory(Parcel in) {
readFromParcel(in);
}
public static final Creator<DashboardCategory> CREATOR = new Creator<DashboardCategory>() {
public DashboardCategory createFromParcel(Parcel source) {
return new DashboardCategory(source);
}
public DashboardCategory[] newArray(int size) {
return new DashboardCategory[size];
}
};
}
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