1 files changed, 130 insertions, 0 deletions
diff --git a/src/com/android/launcher/ItemInfo.java b/src/com/android/launcher/ItemInfo.java
new file mode 100644
index 000000000..f2ce23d32
--- /dev/null
+++ b/src/com/android/launcher/ItemInfo.java
@@ -0,0 +1,130 @@
+/*
+ * 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");
+            }
+        }
+    }
+    
+}