diff options
Diffstat (limited to 'src/com/android/settings/DreamComponentPreference.java')
| -rw-r--r-- | src/com/android/settings/DreamComponentPreference.java | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/src/com/android/settings/DreamComponentPreference.java b/src/com/android/settings/DreamComponentPreference.java new file mode 100644 index 0000000..b41ab3a --- /dev/null +++ b/src/com/android/settings/DreamComponentPreference.java @@ -0,0 +1,177 @@ +/* + * 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.settings; + +import static android.provider.Settings.Secure.SCREENSAVER_COMPONENT; + +import android.app.AlertDialog; +import android.content.Context; +import android.content.ComponentName; +import android.content.ContentResolver; +import android.content.DialogInterface; +import android.content.Intent; +import android.content.pm.ActivityInfo; +import android.content.pm.PackageManager; +import android.content.pm.ResolveInfo; +import android.content.res.Resources; +import android.preference.Preference; +import android.provider.Settings; +import android.util.AttributeSet; +import android.util.Log; +import android.view.Gravity; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.ArrayAdapter; +import android.widget.ListView; +import android.widget.BaseAdapter; +import android.widget.ImageView; +import android.widget.ListAdapter; +import android.widget.TextView; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.Comparator; +import java.util.List; + +public class DreamComponentPreference extends Preference { + private static final String TAG = "DreamComponentPreference"; + + private static final boolean SHOW_DOCK_APPS_TOO = true; + + private final PackageManager pm; + private final ContentResolver resolver; + + public DreamComponentPreference(Context context, AttributeSet attrs) { + super(context, attrs); + pm = getContext().getPackageManager(); + resolver = getContext().getContentResolver(); + + refreshFromSettings(); + } + + private void refreshFromSettings() { + String component = Settings.Secure.getString(resolver, SCREENSAVER_COMPONENT); + if (component == null) { + component = getContext().getResources().getString( + com.android.internal.R.string.config_defaultDreamComponent); + } + if (component != null) { + ComponentName cn = ComponentName.unflattenFromString(component); + try { + setSummary(pm.getActivityInfo(cn, 0).loadLabel(pm)); + } catch (PackageManager.NameNotFoundException ex) { + setSummary("(unknown)"); + } + } + } + + final static Comparator<ResolveInfo> sResolveInfoComparator = new Comparator<ResolveInfo>() { + @Override + public int compare(ResolveInfo a, ResolveInfo b) { + int cmp = a.activityInfo.applicationInfo.packageName.compareTo( + b.activityInfo.applicationInfo.packageName); + if (cmp == 0) { + cmp = a.activityInfo.name.compareTo(b.activityInfo.name); + } + return cmp; + } + }; + + public class DreamListAdapter extends BaseAdapter implements ListAdapter { + private ArrayList<ResolveInfo> results; + private final LayoutInflater inflater; + + public DreamListAdapter(Context context) { + Intent choosy = new Intent(Intent.ACTION_MAIN) + .addCategory("android.intent.category.DREAM"); + + inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); + + results = new ArrayList<ResolveInfo>(pm.queryIntentActivities(choosy, 0)); + + // Group by package + Collections.sort(results, sResolveInfoComparator); + + if (SHOW_DOCK_APPS_TOO) { + choosy = new Intent(Intent.ACTION_MAIN) + .addCategory(Intent.CATEGORY_DESK_DOCK); + + List<ResolveInfo> dockApps = pm.queryIntentActivities(choosy, 0); + for (ResolveInfo app : dockApps) { + // do not insert duplicate packages + int pos = Collections.binarySearch(results, app, sResolveInfoComparator); + if (pos < 0) { + results.add(-1-pos, app); + } + } + } + } + + @Override + public int getCount() { + return results.size(); + } + + @Override + public Object getItem(int position) { + return results.get(position); + } + + @Override + public long getItemId (int position) { + return (long) position; + } + + @Override + public View getView(int position, View convertView, ViewGroup parent) { + View row = (convertView != null) + ? convertView + : inflater.inflate(R.layout.dream_picker_row, parent, false); + ResolveInfo ri = results.get(position); + ((TextView)row.findViewById(R.id.title)).setText(ri.loadLabel(pm)); + ((ImageView)row.findViewById(R.id.icon)).setImageDrawable(ri.loadIcon(pm)); + return row; + } + } + + @Override + protected void onClick() { + final DreamListAdapter list = new DreamListAdapter(getContext()); + AlertDialog alert = new AlertDialog.Builder(getContext()) + .setAdapter( + list, + new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + ResolveInfo ri = (ResolveInfo)list.getItem(which); + ActivityInfo act = ri.activityInfo; + ComponentName cn = new ComponentName( + act.applicationInfo.packageName, + act.name); + Intent intent = new Intent(Intent.ACTION_MAIN).setComponent(cn); + + setSummary(ri.loadLabel(pm)); + //getContext().startActivity(intent); + + Settings.Secure.putString(resolver, SCREENSAVER_COMPONENT, cn.flattenToString()); + } + }) + .create(); + alert.show(); + } +} |