include app icons in the SelectLocalApps view

Since we have the packageName, we can just fetch the Drawables directly.
This uses some shortcuts to try to make things run faster.  For example,
the ImageView does not have an ID, instead it is references by the index
number within the LinearLayout.
This commit is contained in:
Hans-Christoph Steiner 2014-05-08 00:56:09 -04:00
parent 107eab5eac
commit efacc22c10
2 changed files with 94 additions and 5 deletions

View File

@ -0,0 +1,56 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2010 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.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="?android:attr/activatedBackgroundIndicator"
android:minHeight="?android:attr/listPreferredItemHeight"
android:paddingBottom="2dip"
android:paddingTop="2dip"
tools:ignore="NewApi" >
<!-- TODO remove NewApi ignore when appcompat-v7 is in place -->
<ImageView
android:layout_width="48dip"
android:layout_height="48dip"
android:layout_marginStart="?android:attr/listPreferredItemPaddingStart"
android:layout_marginTop="6dip"
tools:ignore="ContentDescription" />
<TwoLineListItem
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:mode="twoLine" >
<TextView
android:id="@+id/application_label"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="?android:attr/listPreferredItemPaddingStart"
android:layout_marginTop="6dip"
android:textAppearance="?android:attr/textAppearanceListItem" />
<TextView
android:id="@+id/package_name"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignStart="@+id/application_label"
android:layout_below="@+id/application_label"
android:textAppearance="?android:attr/textAppearanceSmall" />
</TwoLineListItem>
</LinearLayout>

View File

@ -19,15 +19,19 @@ import android.app.ListFragment;
import android.app.LoaderManager.LoaderCallbacks;
import android.content.CursorLoader;
import android.content.Loader;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.database.Cursor;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Log;
import android.view.ActionMode;
import android.view.View;
import android.widget.ListView;
import android.widget.*;
import android.widget.SearchView.OnQueryTextListener;
import android.widget.SimpleCursorAdapter;
import android.widget.SimpleCursorAdapter.ViewBinder;
import org.fdroid.fdroid.FDroidApp;
import org.fdroid.fdroid.R;
@ -42,6 +46,8 @@ import java.util.HashSet;
public class SelectLocalAppsFragment extends ListFragment
implements LoaderCallbacks<Cursor>, OnQueryTextListener {
private PackageManager packageManager;
private Drawable defaultAppIcon;
private SelectLocalAppsActivity selectLocalAppsActivity;
private ActionMode mActionMode = null;
private String mCurrentFilterString;
@ -57,21 +63,48 @@ public class SelectLocalAppsFragment extends ListFragment
setEmptyText(getString(R.string.no_applications_found));
packageManager = getActivity().getPackageManager();
defaultAppIcon = getActivity().getResources()
.getDrawable(android.R.drawable.sym_def_app_icon);
selectLocalAppsActivity = (SelectLocalAppsActivity) getActivity();
ListView listView = getListView();
listView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
SimpleCursorAdapter adapter = new SimpleCursorAdapter(getActivity(),
android.R.layout.simple_list_item_activated_2,
R.layout.select_local_apps_list_item,
null,
new String[] {
InstalledAppProvider.DataColumns.APPLICATION_LABEL,
InstalledAppProvider.DataColumns.APP_ID,
},
new int[] {
android.R.id.text1,
android.R.id.text2,
R.id.application_label,
R.id.package_name,
},
0);
adapter.setViewBinder(new ViewBinder() {
@Override
public boolean setViewValue(View view, Cursor cursor, int columnIndex) {
Log.i("SelectLocalAppsFragment", "ViewBinder " + columnIndex);
if (columnIndex == cursor.getColumnIndex(InstalledAppProvider.DataColumns.APP_ID)) {
String packageName = cursor.getString(columnIndex);
TextView textView = (TextView) view.findViewById(R.id.package_name);
textView.setText(packageName);
LinearLayout ll = (LinearLayout) view.getParent().getParent();
ImageView iconView = (ImageView) ll.getChildAt(0);
Drawable icon;
try {
icon = packageManager.getApplicationIcon(packageName);
} catch (NameNotFoundException e) {
icon = defaultAppIcon;
}
iconView.setImageDrawable(icon);
return true;
}
return false;
}
});
setListAdapter(adapter);
setListShown(false); // start out with a progress indicator