1 files changed, 167 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/widget/WidgetConfigure.java b/src/com/android/gallery3d/widget/WidgetConfigure.java
new file mode 100644
index 000000000..3bcd9c46e
--- /dev/null
+++ b/src/com/android/gallery3d/widget/WidgetConfigure.java
@@ -0,0 +1,167 @@
+/*
+ * 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.widget;
+
+import com.android.gallery3d.R;
+import com.android.gallery3d.app.AlbumPicker;
+import com.android.gallery3d.app.CropImage;
+import com.android.gallery3d.app.DialogPicker;
+
+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.widget.RemoteViews;
+
+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 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 int mAppWidgetId = -1;
+    private int mWidgetType = 0;
+    private Uri mPickedItem;
+
+    @Override
+    protected void onCreate(Bundle bundle) {
+        super.onCreate(bundle);
+        mAppWidgetId = getIntent().getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1);
+
+        if (mAppWidgetId == -1) {
+            setResult(Activity.RESULT_CANCELED);
+            finish();
+            return;
+        }
+
+        if (mWidgetType == 0) {
+            Intent intent = new Intent(this, WidgetTypeChooser.class);
+            startActivityForResult(intent, REQUEST_WIDGET_TYPE);
+        }
+    }
+
+    private void updateWidgetAndFinish(WidgetDatabaseHelper.Entry entry) {
+        AppWidgetManager manager = AppWidgetManager.getInstance(this);
+        RemoteViews views = WidgetProvider.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();
+        int widgetWidth = Math.round(WIDGET_SCALE_FACTOR
+                * res.getDimension(R.dimen.appwidget_width));
+        int widgetHeight = Math.round(WIDGET_SCALE_FACTOR
+                * res.getDimension(R.dimen.appwidget_height));
+        mPickedItem = data.getData();
+        Intent request = new Intent(CropImage.ACTION_CROP, mPickedItem)
+                .putExtra(CropImage.KEY_OUTPUT_X, widgetWidth)
+                .putExtra(CropImage.KEY_OUTPUT_Y, widgetHeight)
+                .putExtra(CropImage.KEY_ASPECT_X, widgetWidth)
+                .putExtra(CropImage.KEY_ASPECT_Y, widgetHeight)
+                .putExtra(CropImage.KEY_SCALE_UP_IF_NEEDED, true)
+                .putExtra(CropImage.KEY_SCALE, true)
+                .putExtra(CropImage.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 {
+            helper.setWidget(mAppWidgetId,
+                    WidgetDatabaseHelper.TYPE_ALBUM, albumPath);
+            updateWidgetAndFinish(helper.getEntry(mAppWidgetId));
+        } finally {
+            helper.close();
+        }
+    }
+
+    private void setWidgetType(Intent data) {
+        mWidgetType = data.getIntExtra(KEY_WIDGET_TYPE, R.id.widget_type_shuffle);
+        if (mWidgetType == R.id.widget_type_album) {
+            Intent intent = new Intent(this, AlbumPicker.class);
+            startActivityForResult(intent, REQUEST_CHOOSE_ALBUM);
+        } else if (mWidgetType == R.id.widget_type_shuffle) {
+            WidgetDatabaseHelper helper = new WidgetDatabaseHelper(this);
+            try {
+                helper.setWidget(mAppWidgetId, WidgetDatabaseHelper.TYPE_SHUFFLE, 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);
+        }
+    }
+}