vendor: Add Slim Recents PackageListAdapter
thanks cm guys! Change-Id: I90a775a79e1aee0dd945f73da97c53c6a985aefd
This commit is contained in:
ezio84
68
res/layout/applist_preference_icon.xml
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68
res/layout/applist_preference_icon.xml
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<?xml version="1.0" encoding="utf-8"?>
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<!-- Copyright (C) 2006 The Android Open Source Project
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<!-- Layout for a Preference in a PreferenceActivity. The
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Preference is able to place a specific widget for its particular
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type in the "widget_frame" layout. -->
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:id="@android:id/widget_frame"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:minHeight="?android:attr/listPreferredItemHeightSmall"
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android:gravity="center_vertical"
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android:paddingStart="?android:attr/listPreferredItemPaddingStart"
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android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
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android:background="?android:attr/selectableItemBackground">
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<ImageView
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android:id="@+id/icon"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginEnd="12dip"
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android:padding="2dp"
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android:maxWidth="36dip"
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android:maxHeight="36dip"
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android:adjustViewBounds="true"
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android:layout_gravity="center" />
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<RelativeLayout
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginStart="2dip"
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android:layout_marginEnd="6dip"
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android:layout_marginTop="6dip"
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android:layout_marginBottom="6dip"
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android:layout_weight="1">
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<TextView android:id="@android:id/title"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:singleLine="true"
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android:textAppearance="?android:attr/textAppearanceListItem"
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android:textColor="?android:attr/textColorPrimary"
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android:ellipsize="marquee"
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android:fadingEdge="horizontal" />
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<TextView android:id="@android:id/summary"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_below="@android:id/title"
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android:layout_alignStart="@android:id/title"
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android:textAppearance="?android:attr/textAppearanceListItemSecondary"
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android:textColor="?android:attr/textColorSecondary"
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android:maxLines="2" />
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</RelativeLayout>
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</LinearLayout>
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146
src/com/cherish/settings/preferences/PackageListAdapter.java
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146
src/com/cherish/settings/preferences/PackageListAdapter.java
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/*
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* Copyright (C) 2006 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.cherish.settings.preferences;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.graphics.drawable.Drawable;
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import android.os.Handler;
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import android.os.Message;
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import android.text.TextUtils;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.BaseAdapter;
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import android.widget.ImageView;
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import android.widget.TextView;
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import java.util.Collections;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.TreeSet;
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import com.cherish.settings.R;
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public class PackageListAdapter extends BaseAdapter implements Runnable {
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private PackageManager mPm;
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private LayoutInflater mInflater;
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private List<PackageItem> mInstalledPackages = new LinkedList<PackageItem>();
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private final Handler mHandler = new Handler() {
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@Override
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public void handleMessage(Message msg) {
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PackageItem item = (PackageItem) msg.obj;
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int index = Collections.binarySearch(mInstalledPackages, item);
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if (index < 0) {
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mInstalledPackages.add(-index - 1, item);
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}
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notifyDataSetChanged();
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}
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};
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public static class PackageItem implements Comparable<PackageItem> {
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public final String packageName;
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public final CharSequence title;
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public final Drawable icon;
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PackageItem(String packageName, CharSequence title, Drawable icon) {
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this.packageName = packageName;
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this.title = title;
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this.icon = icon;
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}
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@Override
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public int compareTo(PackageItem another) {
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int result = title.toString().compareToIgnoreCase(another.title.toString());
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return result != 0 ? result : packageName.compareTo(another.packageName);
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}
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}
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public PackageListAdapter(Context context) {
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mPm = context.getPackageManager();
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mInflater = LayoutInflater.from(context);
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reloadList();
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}
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@Override
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public int getCount() {
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synchronized (mInstalledPackages) {
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return mInstalledPackages.size();
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}
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}
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@Override
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public PackageItem getItem(int position) {
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synchronized (mInstalledPackages) {
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return mInstalledPackages.get(position);
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}
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}
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@Override
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public long getItemId(int position) {
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synchronized (mInstalledPackages) {
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// packageName is guaranteed to be unique in mInstalledPackages
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return mInstalledPackages.get(position).packageName.hashCode();
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}
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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ViewHolder holder;
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if (convertView != null) {
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holder = (ViewHolder) convertView.getTag();
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} else {
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convertView = mInflater.inflate(R.layout.applist_preference_icon, null, false);
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holder = new ViewHolder();
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convertView.setTag(holder);
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holder.title = (TextView) convertView.findViewById(com.android.internal.R.id.title);
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holder.icon = (ImageView) convertView.findViewById(R.id.icon);
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}
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PackageItem applicationInfo = getItem(position);
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holder.title.setText(applicationInfo.title);
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holder.icon.setImageDrawable(applicationInfo.icon);
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return convertView;
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}
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private void reloadList() {
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mInstalledPackages.clear();
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new Thread(this).start();
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}
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@Override
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public void run() {
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List<ApplicationInfo> installedAppsInfo = mPm.getInstalledApplications(PackageManager.GET_META_DATA);
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for (ApplicationInfo appInfo : installedAppsInfo) {
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if (appInfo.icon != 0) {
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final PackageItem item = new PackageItem(appInfo.packageName,
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appInfo.loadLabel(mPm), appInfo.loadIcon(mPm));
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mHandler.obtainMessage(0, item).sendToTarget();
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}
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}
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}
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private static class ViewHolder {
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TextView title;
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ImageView icon;
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}
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}
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