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/*
* Copyright (C) 2008 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.launcher;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import android.content.ContentValues;
import android.graphics.Bitmap;
import com.android.internal.provider.Settings;
import android.util.Log;
/**
* Represents an item in the launcher.
*/
class ItemInfo {
static final int NO_ID = -1;
/**
* The id in the settings database for this item
*/
long id = NO_ID;
/**
* One of {@link Settings.Favorites#ITEM_TYPE_APPLICATION},
* {@link Settings.Favorites#ITEM_TYPE_SHORTCUT},
* {@link Settings.Favorites#ITEM_TYPE_USER_FOLDER},
* {@link Settings.Favorites#ITEM_TYPE_WIDGET_CLOCK},
* {@link Settings.Favorites#ITEM_TYPE_WIDGET_SEARCH} or
* {@link Settings.Favorites#ITEM_TYPE_WIDGET_PHOTO_FRAME},
*/
int itemType;
/**
* The id of the container that holds this item. For the desktop, this will be
* {@link Settings.Favorites#CONTAINER_DESKTOP}. For the all applications folder it
* will be {@link #NO_ID} (since it is not stored in the settings DB). For user folders
* it will be the id of the folder.
*/
long container = NO_ID;
/**
* Iindicates the screen in which the shortcut appears.
*/
int screen = -1;
/**
* Indicates the X position of the associated cell.
*/
int cellX = -1;
/**
* Indicates the Y position of the associated cell.
*/
int cellY = -1;
/**
* Indicates the X cell span.
*/
int spanX = 1;
/**
* Indicates the Y cell span.
*/
int spanY = 1;
ItemInfo() {
}
ItemInfo(ItemInfo info) {
id = info.id;
cellX = info.cellX;
cellY = info.cellY;
spanX = info.spanX;
spanY = info.spanY;
screen = info.screen;
itemType = info.itemType;
container = info.container;
}
/**
* Write the fields of this item to the DB
*
* @param values
*/
void onAddToDatabase(ContentValues values) {
values.put(Settings.Favorites.ITEM_TYPE, itemType);
values.put(Settings.Favorites.CONTAINER, container);
values.put(Settings.Favorites.SCREEN, screen);
values.put(Settings.Favorites.CELLX, cellX);
values.put(Settings.Favorites.CELLY, cellY);
values.put(Settings.Favorites.SPANX, spanX);
values.put(Settings.Favorites.SPANY, spanY);
}
static void writeBitmap(ContentValues values, Bitmap bitmap) {
if (bitmap != null) {
// Try go guesstimate how much space the icon will take when serialized
// to avoid unnecessary allocations/copies during the write.
int size = bitmap.getWidth() * bitmap.getHeight() * 4;
ByteArrayOutputStream out = new ByteArrayOutputStream(size);
try {
bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);
out.flush();
out.close();
values.put(Settings.Favorites.ICON, out.toByteArray());
} catch (IOException e) {
Log.w("Favorite", "Could not write icon");
}
}
}
}
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