diff options
Diffstat (limited to 'src/com/android/launcher/InstallShortcutReceiver.java')
-rw-r--r-- | src/com/android/launcher/InstallShortcutReceiver.java | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/com/android/launcher/InstallShortcutReceiver.java b/src/com/android/launcher/InstallShortcutReceiver.java new file mode 100644 index 000000000..d99e2b483 --- /dev/null +++ b/src/com/android/launcher/InstallShortcutReceiver.java @@ -0,0 +1,91 @@ +/* + * 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 android.content.BroadcastReceiver; +import android.content.Context; +import android.content.Intent; +import android.content.ContentResolver; +import android.database.Cursor; +import com.android.internal.provider.Settings; + +public class InstallShortcutReceiver extends BroadcastReceiver { + private final int[] mCoordinates = new int[2]; + + public void onReceive(Context context, Intent data) { + int screen = Launcher.getScreen(); + + if (findEmptyCell(context, mCoordinates, screen)) { + CellLayout.CellInfo cell = new CellLayout.CellInfo(); + cell.cellX = mCoordinates[0]; + cell.cellY = mCoordinates[1]; + cell.screen = screen; + + Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT); + String name = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); + + if (intent.getAction() == null) { + intent.setAction(Intent.ACTION_VIEW); + } + + // By default, we allow for duplicate entries (located in + // different places) + boolean duplicate = data.getBooleanExtra(Launcher.EXTRA_SHORTCUT_DUPLICATE, true); + if (duplicate || !LauncherModel.shortcutExists(context, name, intent)) { + Launcher.addShortcut(context, data, cell, true); + } + } + } + + private static boolean findEmptyCell(Context context, int[] xy, int screen) { + final int xCount = Launcher.NUMBER_CELLS_X; + final int yCount = Launcher.NUMBER_CELLS_Y; + + boolean[][] occupied = new boolean[xCount][yCount]; + + final ContentResolver cr = context.getContentResolver(); + Cursor c = cr.query(Settings.Favorites.CONTENT_URI, + new String[] { "cellX", "cellY", "spanX", "spanY" }, "screen=?", + new String[] { String.valueOf(screen) }, null); + + final int cellXIndex = c.getColumnIndexOrThrow(Settings.Favorites.CELLX); + final int cellYIndex = c.getColumnIndexOrThrow(Settings.Favorites.CELLY); + final int spanXIndex = c.getColumnIndexOrThrow(Settings.Favorites.SPANX); + final int spanYIndex = c.getColumnIndexOrThrow(Settings.Favorites.SPANY); + + try { + while (c.moveToNext()) { + int cellX = c.getInt(cellXIndex); + int cellY = c.getInt(cellYIndex); + int spanX = c.getInt(spanXIndex); + int spanY = c.getInt(spanYIndex); + + for (int x = cellX; x < cellX + spanX && x < xCount; x++) { + for (int y = cellY; y < cellY + spanY && y < yCount; y++) { + occupied[x][y] = true; + } + } + } + } catch (Exception e) { + return false; + } finally { + c.close(); + } + + return CellLayout.findVacantCell(xy, 1, 1, xCount, yCount, occupied); + } +} |