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/*
* 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);
}
}
}
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