gecko/embedding/android/LauncherShortcuts.java.in

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/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Android code.
*
* The Initial Developer of the Original Code is Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2011
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Vladimir Vukicevic <vladimir@pobox.com>
* Wes Johnston <wjohnston@mozilla.com>
* Mark Finkle <mfinkle@mozilla.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#filter substitution
package @ANDROID_PACKAGE_NAME@;
import java.io.*;
import org.mozilla.gecko.*;
import android.os.*;
import android.content.*;
import android.app.*;
import android.text.*;
import android.util.*;
import android.widget.*;
import android.database.sqlite.*;
import android.database.*;
import android.view.*;
import android.net.Uri;
import android.graphics.*;
public class LauncherShortcuts extends ListActivity {
public static final String CREATE_SHORTCUT = "org.mozilla.gecko.CREATE_SHORTCUT";
public class LauncherCursorAdapter extends SimpleCursorAdapter {
private Cursor _cursor;
private Context _context;
public LauncherCursorAdapter(Context context, int layout, Cursor c, String[] from, int[] to) {
// Using the older, deprecated constructor so we can work on API < 11
super(context, layout, c, from, to);
_cursor = c;
_context = context;
}
@Override
public void bindView(View view, Context context, Cursor cursor) {
ImageView imageView = (ImageView) view.findViewById(R.id.favicon);
String favicon = cursor.getString(3);
byte[] raw = Base64.decode(favicon.substring(22), Base64.DEFAULT);
Bitmap bitmap = Bitmap.createScaledBitmap(BitmapFactory.decodeByteArray(raw, 0, raw.length), 48, 48, true);
imageView.setImageBitmap(bitmap);
super.bindView(view, context, cursor);
}
}
private Cursor getCursor(Context context) {
File home = new File(context.getFilesDir(), "mozilla");
if (!home.exists())
return null;
File profile = null;
String[] files = home.list();
for (int i = 0; i < files.length; i++) {
if (files[i].endsWith(".default")) {
profile = new File(home, files[i]);
break;
}
}
if (profile == null)
return null;
File webapps = new File(profile, "webapps.sqlite");
if (!webapps.exists())
return null;
Log.i("LauncherShortcuts", "Opening: " + webapps.getPath());
mDb = SQLiteDatabase.openDatabase(webapps.getPath(), null, SQLiteDatabase.OPEN_READONLY | SQLiteDatabase.NO_LOCALIZED_COLLATORS);
return mDb.rawQuery("SELECT rowid as _id, title, uri, icon FROM webapps", null);
}
private Cursor mCursor;
private SQLiteDatabase mDb;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.launch_app_list);
final Intent intent = getIntent();
final String action = intent.getAction();
if (Intent.ACTION_CREATE_SHORTCUT.equals(action)) {
mCursor = getCursor(this);
if (mCursor != null) {
// After selecting an item, the empty view can flash on screen. Clear
// the text so we don't see it.
TextView emptyText = (TextView)findViewById(android.R.id.empty);
emptyText.setText("");
// Load the list using a custom adapter so we can create the bitmaps
ListAdapter adapter = new LauncherCursorAdapter(
this,
R.layout.launch_app_listitem,
mCursor,
new String[] {"title"},
new int[] {R.id.title}
);
setListAdapter(adapter);
}
}
}
@Override
public void onListItemClick(ListView l, View v, int position, long id) {
mCursor.moveToPosition(position);
Intent shortcutintent = new Intent("org.mozilla.gecko.WEBAPP");
shortcutintent.setClass(this, App.class);
shortcutintent.putExtra("args", "--webapp=" + mCursor.getString(2));
Intent intent = new Intent();
intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, mCursor.getString(1));
intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutintent);
String favicon = mCursor.getString(3);
byte[] raw = Base64.decode(favicon.substring(22), Base64.DEFAULT);
DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm);
int size;
switch (dm.densityDpi) {
case DisplayMetrics.DENSITY_MEDIUM:
size = 48;
break;
case DisplayMetrics.DENSITY_HIGH:
size = 72;
break;
default:
size = 72;
}
Bitmap bitmap = Bitmap.createScaledBitmap(BitmapFactory.decodeByteArray(raw, 0, raw.length), size, size, true);
intent.putExtra(Intent.EXTRA_SHORTCUT_ICON, bitmap);
// Now, return the result to the launcher
setResult(RESULT_OK, intent);
mDb.close();
mCursor.close();
finish();
}
}