mirror of
https://github.com/LawnchairLauncher/lawnchair.git
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Initial Contribution
This commit is contained in:
The Android Open Source Project
428
src/com/android/launcher/AddAdapter.java
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428
src/com/android/launcher/AddAdapter.java
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/*
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* Copyright (C) 2008 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.android.launcher;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.ActivityInfo;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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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.TextView;
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import android.widget.BaseExpandableListAdapter;
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import android.graphics.drawable.Drawable;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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/**
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* Shows a list of all the items that can be added to the workspace.
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*/
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public final class AddAdapter extends BaseExpandableListAdapter {
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private static final int GROUP_APPLICATIONS = 0;
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private static final int GROUP_SHORTCUTS = 1;
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private static final int GROUP_WIDGETS = 2;
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private static final int GROUP_WALLPAPERS = 3;
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private final Intent mCreateShortcutIntent;
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private Intent mSetWallpaperIntent;
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private final LayoutInflater mInflater;
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private Launcher mLauncher;
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private Group[] mGroups;
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/**
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* Abstract class representing one thing that can be added
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*/
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public abstract class AddAction implements Runnable {
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private final Context mContext;
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AddAction(Context context) {
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mContext = context;
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}
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Drawable getIcon(int resource) {
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return mContext.getResources().getDrawable(resource);
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}
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public abstract void bindView(View v);
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}
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/**
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* Class representing an action that will create set the wallpaper.
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*/
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public class SetWallpaperAction extends CreateShortcutAction {
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SetWallpaperAction(Context context, ResolveInfo info) {
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super(context, info);
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}
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public void run() {
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Intent intent = new Intent(mSetWallpaperIntent);
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ActivityInfo activityInfo = mInfo.activityInfo;
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intent.setComponent(new ComponentName(activityInfo.applicationInfo.packageName,
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activityInfo.name));
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mLauncher.startActivity(intent);
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}
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}
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/**
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* Class representing an action that will create a specific type
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* of shortcut
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*/
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public class CreateShortcutAction extends AddAction {
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ResolveInfo mInfo;
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private CharSequence mLabel;
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private Drawable mIcon;
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CreateShortcutAction(Context context, ResolveInfo info) {
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super(context);
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mInfo = info;
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}
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@Override
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public void bindView(View view) {
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ResolveInfo info = mInfo;
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TextView text = (TextView) view;
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PackageManager pm = mLauncher.getPackageManager();
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if (mLabel == null) {
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mLabel = info.loadLabel(pm);
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if (mLabel == null) {
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mLabel = info.activityInfo.name;
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}
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}
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if (mIcon == null) {
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mIcon = info.loadIcon(pm);
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}
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text.setText(mLabel);
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text.setCompoundDrawablesWithIntrinsicBounds(mIcon, null, null, null);
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}
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public void run() {
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Intent intent = new Intent(mCreateShortcutIntent);
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ActivityInfo activityInfo = mInfo.activityInfo;
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intent.setComponent(new ComponentName(activityInfo.applicationInfo.packageName,
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activityInfo.name));
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mLauncher.addShortcut(intent);
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}
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}
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/**
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* Class representing an action that will add a folder
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*/
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public class CreateFolderAction extends AddAction {
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CreateFolderAction(Context context) {
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super(context);
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}
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@Override
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public void bindView(View view) {
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TextView text = (TextView) view;
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text.setText(R.string.add_folder);
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text.setCompoundDrawablesWithIntrinsicBounds(getIcon(R.drawable.ic_launcher_folder),
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null, null, null);
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}
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public void run() {
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mLauncher.addFolder();
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}
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}
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/**
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* Class representing an action that will add a folder
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*/
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public class CreateClockAction extends AddAction {
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CreateClockAction(Context context) {
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super(context);
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}
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@Override
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public void bindView(View view) {
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TextView text = (TextView) view;
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text.setText(R.string.add_clock);
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Drawable icon = getIcon(R.drawable.ic_launcher_alarmclock);
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text.setCompoundDrawablesWithIntrinsicBounds(icon, null, null, null);
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}
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public void run() {
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mLauncher.addClock();
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}
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}
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/**
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* Class representing an action that will add a PhotoFrame
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*/
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public class CreatePhotoFrameAction extends AddAction {
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CreatePhotoFrameAction(Context context) {
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super(context);
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}
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@Override
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public void bindView(View view) {
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TextView text = (TextView) view;
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text.setText(R.string.add_photo_frame);
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Drawable icon = getIcon(R.drawable.ic_launcher_gallery);
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text.setCompoundDrawablesWithIntrinsicBounds(icon, null, null, null);
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}
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public void run() {
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mLauncher.getPhotoForPhotoFrame();
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}
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}
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/**
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* Class representing an action that will add a Search widget
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*/
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public class CreateSearchAction extends AddAction {
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CreateSearchAction(Context context) {
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super(context);
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}
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@Override
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public void bindView(View view) {
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TextView text = (TextView) view;
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text.setText(R.string.add_search);
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Drawable icon = getIcon(R.drawable.ic_search_gadget);
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text.setCompoundDrawablesWithIntrinsicBounds(icon, null, null, null);
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}
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public void run() {
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mLauncher.addSearch();
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}
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}
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private class Group {
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private String mName;
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private ArrayList<AddAction> mList;
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Group(String name) {
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mName = name;
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mList = new ArrayList<AddAction>();
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}
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void add(AddAction action) {
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mList.add(action);
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}
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int size() {
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return mList.size();
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}
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String getName() {
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return mName;
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}
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void run(int position) {
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mList.get(position).run();
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}
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void bindView(int childPosition, View view) {
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mList.get(childPosition).bindView(view);
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}
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public Object get(int childPosition) {
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return mList.get(childPosition);
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}
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}
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private class ApplicationsGroup extends Group {
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private final Launcher mLauncher;
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private final ArrayList<ApplicationInfo> mApplications;
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ApplicationsGroup(Launcher launcher, String name) {
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super(name);
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mLauncher = launcher;
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mApplications = Launcher.getModel().getApplications();
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}
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@Override
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int size() {
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return mApplications == null ? 0 : mApplications.size();
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}
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@Override
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void add(AddAction action) {
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}
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@Override
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void run(int position) {
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final ApplicationInfo info = mApplications.get(position);
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mLauncher.addApplicationShortcut(info);
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}
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@Override
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void bindView(int childPosition, View view) {
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TextView text = (TextView) view.findViewById(R.id.title);
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final ApplicationInfo info = mApplications.get(childPosition);
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text.setText(info.title);
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if (!info.filtered) {
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info.icon = Utilities.createIconThumbnail(info.icon, mLauncher);
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info.filtered = true;
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}
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text.setCompoundDrawablesWithIntrinsicBounds(info.icon, null, null, null);
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}
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@Override
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public Object get(int childPosition) {
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return mApplications.get(childPosition);
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}
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}
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public AddAdapter(Launcher launcher, boolean forFolder) {
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mCreateShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT);
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mCreateShortcutIntent.setComponent(null);
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mSetWallpaperIntent = new Intent(Intent.ACTION_SET_WALLPAPER);
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mSetWallpaperIntent.setComponent(null);
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mLauncher = launcher;
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mInflater = (LayoutInflater) launcher.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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mGroups = new Group[forFolder ? 2 : 4];
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final Group[] groups = mGroups;
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groups[GROUP_APPLICATIONS] = new ApplicationsGroup(mLauncher,
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mLauncher.getString(R.string.group_applications));
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groups[GROUP_SHORTCUTS] = new Group(mLauncher.getString(R.string.group_shortcuts));
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if (!forFolder) {
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groups[GROUP_WALLPAPERS] = new Group(mLauncher.getString(R.string.group_wallpapers));
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groups[GROUP_SHORTCUTS].add(new CreateFolderAction(launcher));
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groups[GROUP_WIDGETS] = new Group(mLauncher.getString(R.string.group_widgets));
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final Group widgets = groups[GROUP_WIDGETS];
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widgets.add(new CreateClockAction(launcher));
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widgets.add(new CreatePhotoFrameAction(launcher));
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widgets.add(new CreateSearchAction(launcher));
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}
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PackageManager packageManager = launcher.getPackageManager();
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List<ResolveInfo> list = findTargetsForIntent(mCreateShortcutIntent, packageManager);
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if (list != null && list.size() > 0) {
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int count = list.size();
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final Group shortcuts = groups[GROUP_SHORTCUTS];
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for (int i = 0; i < count; i++) {
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ResolveInfo resolveInfo = list.get(i);
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shortcuts.add(new CreateShortcutAction(launcher, resolveInfo));
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}
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}
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list = findTargetsForIntent(mSetWallpaperIntent, packageManager);
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if (list != null && list.size() > 0) {
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int count = list.size();
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final Group shortcuts = groups[GROUP_WALLPAPERS];
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for (int i = 0; i < count; i++) {
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ResolveInfo resolveInfo = list.get(i);
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shortcuts.add(new SetWallpaperAction(launcher, resolveInfo));
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}
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}
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}
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private List<ResolveInfo> findTargetsForIntent(Intent intent, PackageManager packageManager) {
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List<ResolveInfo> list = packageManager.queryIntentActivities(intent,
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PackageManager.MATCH_DEFAULT_ONLY);
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if (list != null) {
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int count = list.size();
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if (count > 1) {
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// Only display the first matches that are either of equal
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// priority or have asked to be default options.
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ResolveInfo firstInfo = list.get(0);
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for (int i=1; i<count; i++) {
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ResolveInfo resolveInfo = list.get(i);
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if (firstInfo.priority != resolveInfo.priority ||
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firstInfo.isDefault != resolveInfo.isDefault) {
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while (i < count) {
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list.remove(i);
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count--;
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}
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}
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}
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Collections.sort(list, new ResolveInfo.DisplayNameComparator(packageManager));
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}
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}
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return list;
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}
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public int getGroupCount() {
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return mGroups.length;
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}
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public int getChildrenCount(int groupPosition) {
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return mGroups[groupPosition].size();
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}
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public Object getGroup(int groupPosition) {
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return mGroups[groupPosition].getName();
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}
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public Object getChild(int groupPosition, int childPosition) {
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return mGroups[groupPosition].get(childPosition);
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}
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public long getGroupId(int groupPosition) {
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return groupPosition;
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}
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public long getChildId(int groupPosition, int childPosition) {
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return (groupPosition << 16) | childPosition;
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}
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public boolean hasStableIds() {
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return true;
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}
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public View getGroupView(int groupPosition, boolean isExpanded,
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View convertView, ViewGroup parent) {
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View view;
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if (convertView == null) {
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view = mInflater.inflate(R.layout.create_shortcut_group_item, parent, false);
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} else {
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view = convertView;
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}
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((TextView) view).setText(mGroups[groupPosition].getName());
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return view;
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}
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public View getChildView(int groupPosition, int childPosition, boolean isLastChild,
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View convertView, ViewGroup parent) {
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View view;
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if (convertView == null) {
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view = mInflater.inflate(R.layout.create_shortcut_list_item, parent, false);
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} else {
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view = convertView;
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}
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mGroups[groupPosition].bindView(childPosition, view);
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return view;
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}
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public boolean isChildSelectable(int groupPosition, int childPosition) {
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return true;
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}
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void performAction(int groupPosition, int childPosition) {
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mGroups[groupPosition].run(childPosition);
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}
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}
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Block a user