/* * Copyright (C) 2011 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.gallery3d.gadget; import android.app.Activity; import android.appwidget.AppWidgetManager; import android.content.Intent; import android.content.res.Resources; import android.graphics.Bitmap; import android.net.Uri; import android.os.Bundle; import android.util.Log; import android.widget.RemoteViews; import com.android.gallery3d.R; import com.android.gallery3d.app.AlbumPicker; import com.android.gallery3d.app.DialogPicker; import com.android.gallery3d.app.GalleryApp; import com.android.gallery3d.common.ApiHelper; import com.android.gallery3d.data.DataManager; import com.android.gallery3d.data.LocalAlbum; import com.android.gallery3d.data.MediaSet; import com.android.gallery3d.data.Path; import com.android.gallery3d.filtershow.crop.CropActivity; import com.android.gallery3d.filtershow.crop.CropExtras; public class WidgetConfigure extends Activity { @SuppressWarnings("unused") private static final String TAG = "WidgetConfigure"; public static final String KEY_WIDGET_TYPE = "widget-type"; private static final String KEY_PICKED_ITEM = "picked-item"; private static final int REQUEST_WIDGET_TYPE = 1; private static final int REQUEST_CHOOSE_ALBUM = 2; private static final int REQUEST_CROP_IMAGE = 3; private static final int REQUEST_GET_PHOTO = 4; public static final int RESULT_ERROR = RESULT_FIRST_USER; // Scale up the widget size since we only specified the minimized // size of the gadget. The real size could be larger. // Note: There is also a limit on the size of data that can be // passed in Binder's transaction. private static float WIDGET_SCALE_FACTOR = 1.5f; private static int MAX_WIDGET_SIDE = 360; private int mAppWidgetId = -1; private Uri mPickedItem; @Override protected void onCreate(Bundle savedState) { super.onCreate(savedState); mAppWidgetId = getIntent().getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); if (mAppWidgetId == -1) { setResult(Activity.RESULT_CANCELED); finish(); return; } if (savedState == null) { if (ApiHelper.HAS_REMOTE_VIEWS_SERVICE) { Intent intent = new Intent(this, WidgetTypeChooser.class); startActivityForResult(intent, REQUEST_WIDGET_TYPE); } else { // Choose the photo type widget setWidgetType(new Intent() .putExtra(KEY_WIDGET_TYPE, R.id.widget_type_photo)); } } else { mPickedItem = savedState.getParcelable(KEY_PICKED_ITEM); } } protected void onSaveInstanceStates(Bundle outState) { super.onSaveInstanceState(outState); outState.putParcelable(KEY_PICKED_ITEM, mPickedItem); } private void updateWidgetAndFinish(WidgetDatabaseHelper.Entry entry) { AppWidgetManager manager = AppWidgetManager.getInstance(this); RemoteViews views = PhotoAppWidgetProvider.buildWidget(this, mAppWidgetId, entry); manager.updateAppWidget(mAppWidgetId, views); setResult(RESULT_OK, new Intent().putExtra( AppWidgetManager.EXTRA_APPWIDGET_ID, mAppWidgetId)); finish(); } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { if (resultCode != RESULT_OK) { setResult(resultCode, new Intent().putExtra( AppWidgetManager.EXTRA_APPWIDGET_ID, mAppWidgetId)); finish(); return; } if (requestCode == REQUEST_WIDGET_TYPE) { setWidgetType(data); } else if (requestCode == REQUEST_CHOOSE_ALBUM) { setChoosenAlbum(data); } else if (requestCode == REQUEST_GET_PHOTO) { setChoosenPhoto(data); } else if (requestCode == REQUEST_CROP_IMAGE) { setPhotoWidget(data); } else { throw new AssertionError("unknown request: " + requestCode); } } private void setPhotoWidget(Intent data) { // Store the cropped photo in our database Bitmap bitmap = (Bitmap) data.getParcelableExtra("data"); WidgetDatabaseHelper helper = new WidgetDatabaseHelper(this); try { helper.setPhoto(mAppWidgetId, mPickedItem, bitmap); updateWidgetAndFinish(helper.getEntry(mAppWidgetId)); } finally { helper.close(); } } private void setChoosenPhoto(Intent data) { Resources res = getResources(); float width = res.getDimension(R.dimen.appwidget_width); float height = res.getDimension(R.dimen.appwidget_height); // We try to crop a larger image (by scale factor), but there is still // a bound on the binder limit. float scale = Math.min(WIDGET_SCALE_FACTOR, MAX_WIDGET_SIDE / Math.max(width, height)); int widgetWidth = Math.round(width * scale); int widgetHeight = Math.round(height * scale); mPickedItem = data.getData(); Intent request = new Intent(CropActivity.CROP_ACTION, mPickedItem) .putExtra(CropExtras.KEY_OUTPUT_X, widgetWidth) .putExtra(CropExtras.KEY_OUTPUT_Y, widgetHeight) .putExtra(CropExtras.KEY_ASPECT_X, widgetWidth) .putExtra(CropExtras.KEY_ASPECT_Y, widgetHeight) .putExtra(CropExtras.KEY_SCALE_UP_IF_NEEDED, true) .putExtra(CropExtras.KEY_SCALE, true) .putExtra(CropExtras.KEY_RETURN_DATA, true); startActivityForResult(request, REQUEST_CROP_IMAGE); } private void setChoosenAlbum(Intent data) { String albumPath = data.getStringExtra(AlbumPicker.KEY_ALBUM_PATH); WidgetDatabaseHelper helper = new WidgetDatabaseHelper(this); try { String relativePath = null; GalleryApp galleryApp = (GalleryApp) getApplicationContext(); DataManager manager = galleryApp.getDataManager(); Path path = Path.fromString(albumPath); MediaSet mediaSet = (MediaSet) manager.getMediaObject(path); if (mediaSet instanceof LocalAlbum) { int bucketId = Integer.parseInt(path.getSuffix()); // If the chosen album is a local album, find relative path // Otherwise, leave the relative path field empty relativePath = LocalAlbum.getRelativePath(bucketId); Log.i(TAG, "Setting widget, album path: " + albumPath + ", relative path: " + relativePath); } helper.setWidget(mAppWidgetId, WidgetDatabaseHelper.TYPE_ALBUM, albumPath, relativePath); updateWidgetAndFinish(helper.getEntry(mAppWidgetId)); } finally { helper.close(); } } private void setWidgetType(Intent data) { int widgetType = data.getIntExtra(KEY_WIDGET_TYPE, R.id.widget_type_shuffle); if (widgetType == R.id.widget_type_album) { Intent intent = new Intent(this, AlbumPicker.class); startActivityForResult(intent, REQUEST_CHOOSE_ALBUM); } else if (widgetType == R.id.widget_type_shuffle) { WidgetDatabaseHelper helper = new WidgetDatabaseHelper(this); try { helper.setWidget(mAppWidgetId, WidgetDatabaseHelper.TYPE_SHUFFLE, null, null); updateWidgetAndFinish(helper.getEntry(mAppWidgetId)); } finally { helper.close(); } } else { // Explicitly send the intent to the DialogPhotoPicker Intent request = new Intent(this, DialogPicker.class) .setAction(Intent.ACTION_GET_CONTENT) .setType("image/*"); startActivityForResult(request, REQUEST_GET_PHOTO); } } }