support: Add Slim Recents PackageListAdapter
thanks cm guys!
Change-Id: I90a775a79e1aee0dd945f73da97c53c6a985aefd
diff --git a/res/layout/applist_preference_icon.xml b/res/layout/applist_preference_icon.xml
new file mode 100644
index 0000000..71a48fe
--- /dev/null
+++ b/res/layout/applist_preference_icon.xml
@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2006 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.
+-->
+
+<!-- Layout for a Preference in a PreferenceActivity. The
+ Preference is able to place a specific widget for its particular
+ type in the "widget_frame" layout. -->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ android:id="@android:id/widget_frame"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:minHeight="?android:attr/listPreferredItemHeightSmall"
+ android:gravity="center_vertical"
+ android:paddingStart="?android:attr/listPreferredItemPaddingStart"
+ android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
+ android:background="?android:attr/selectableItemBackground">
+
+ <ImageView
+ android:id="@+id/icon"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_marginEnd="12dip"
+ android:padding="2dp"
+ android:maxWidth="36dip"
+ android:maxHeight="36dip"
+ android:adjustViewBounds="true"
+ android:layout_gravity="center" />
+
+ <RelativeLayout
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_marginStart="2dip"
+ android:layout_marginEnd="6dip"
+ android:layout_marginTop="6dip"
+ android:layout_marginBottom="6dip"
+ android:layout_weight="1">
+
+ <TextView android:id="@android:id/title"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:singleLine="true"
+ android:textAppearance="?android:attr/textAppearanceListItem"
+ android:textColor="?android:attr/textColorPrimary"
+ android:ellipsize="marquee"
+ android:fadingEdge="horizontal" />
+
+ <TextView android:id="@android:id/summary"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_below="@android:id/title"
+ android:layout_alignStart="@android:id/title"
+ android:textAppearance="?android:attr/textAppearanceListItemSecondary"
+ android:textColor="?android:attr/textColorSecondary"
+ android:maxLines="2" />
+
+ </RelativeLayout>
+
+</LinearLayout>
diff --git a/src/com/bliss/support/preferences/PackageListAdapter.java b/src/com/bliss/support/preferences/PackageListAdapter.java
new file mode 100644
index 0000000..3231305
--- /dev/null
+++ b/src/com/bliss/support/preferences/PackageListAdapter.java
@@ -0,0 +1,146 @@
+/*
+ * Copyright (C) 2006 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.bliss.support.preferences;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.graphics.drawable.Drawable;
+import android.os.Handler;
+import android.os.Message;
+import android.text.TextUtils;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.TreeSet;
+
+import com.bliss.support.R;
+
+public class PackageListAdapter extends BaseAdapter implements Runnable {
+ private PackageManager mPm;
+ private LayoutInflater mInflater;
+ private List<PackageItem> mInstalledPackages = new LinkedList<PackageItem>();
+
+ private final Handler mHandler = new Handler() {
+ @Override
+ public void handleMessage(Message msg) {
+ PackageItem item = (PackageItem) msg.obj;
+ int index = Collections.binarySearch(mInstalledPackages, item);
+ if (index < 0) {
+ mInstalledPackages.add(-index - 1, item);
+ }
+ notifyDataSetChanged();
+ }
+ };
+
+ public static class PackageItem implements Comparable<PackageItem> {
+ public final String packageName;
+ public final CharSequence title;
+ public final Drawable icon;
+
+ PackageItem(String packageName, CharSequence title, Drawable icon) {
+ this.packageName = packageName;
+ this.title = title;
+ this.icon = icon;
+ }
+
+ @Override
+ public int compareTo(PackageItem another) {
+ int result = title.toString().compareToIgnoreCase(another.title.toString());
+ return result != 0 ? result : packageName.compareTo(another.packageName);
+ }
+ }
+
+ public PackageListAdapter(Context context) {
+ mPm = context.getPackageManager();
+ mInflater = LayoutInflater.from(context);
+ reloadList();
+ }
+
+ @Override
+ public int getCount() {
+ synchronized (mInstalledPackages) {
+ return mInstalledPackages.size();
+ }
+ }
+
+ @Override
+ public PackageItem getItem(int position) {
+ synchronized (mInstalledPackages) {
+ return mInstalledPackages.get(position);
+ }
+ }
+
+ @Override
+ public long getItemId(int position) {
+ synchronized (mInstalledPackages) {
+ // packageName is guaranteed to be unique in mInstalledPackages
+ return mInstalledPackages.get(position).packageName.hashCode();
+ }
+ }
+
+ @Override
+ public View getView(int position, View convertView, ViewGroup parent) {
+ ViewHolder holder;
+ if (convertView != null) {
+ holder = (ViewHolder) convertView.getTag();
+ } else {
+ convertView = mInflater.inflate(R.layout.applist_preference_icon, null, false);
+ holder = new ViewHolder();
+ convertView.setTag(holder);
+ holder.title = (TextView) convertView.findViewById(com.android.internal.R.id.title);
+ holder.icon = (ImageView) convertView.findViewById(R.id.icon);
+ }
+
+ PackageItem applicationInfo = getItem(position);
+ holder.title.setText(applicationInfo.title);
+ holder.icon.setImageDrawable(applicationInfo.icon);
+
+ return convertView;
+ }
+
+ private void reloadList() {
+ mInstalledPackages.clear();
+ new Thread(this).start();
+ }
+
+ @Override
+ public void run() {
+ List<ApplicationInfo> installedAppsInfo = mPm.getInstalledApplications(PackageManager.GET_META_DATA);
+ for (ApplicationInfo appInfo : installedAppsInfo) {
+ if (appInfo.icon != 0) {
+ final PackageItem item = new PackageItem(appInfo.packageName,
+ appInfo.loadLabel(mPm), appInfo.loadIcon(mPm));
+ mHandler.obtainMessage(0, item).sendToTarget();
+ }
+ }
+ }
+
+ private static class ViewHolder {
+ TextView title;
+ ImageView icon;
+ }
+}