1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file 5 * except in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the 10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 11 * KIND, either express or implied. See the License for the specific language governing 12 * permissions and limitations under the License. 13 */ 14 15 package com.android.systemui.tuner; 16 17 import static com.android.systemui.tuner.LockscreenFragment.LOCKSCREEN_LEFT_BUTTON; 18 19 import android.content.Context; 20 import android.content.pm.LauncherActivityInfo; 21 import android.content.pm.LauncherApps; 22 import android.content.pm.PackageManager.NameNotFoundException; 23 import android.graphics.drawable.ColorDrawable; 24 import android.os.Bundle; 25 import android.os.Process; 26 import android.support.v14.preference.PreferenceFragment; 27 import android.support.v7.preference.Preference; 28 import android.support.v7.preference.PreferenceCategory; 29 import android.support.v7.preference.PreferenceScreen; 30 import android.support.v7.preference.PreferenceViewHolder; 31 32 import com.android.systemui.Dependency; 33 import com.android.systemui.R; 34 import com.android.systemui.tuner.ShortcutParser.Shortcut; 35 import com.android.systemui.tuner.TunerService.Tunable; 36 37 import java.util.ArrayList; 38 import java.util.List; 39 40 public class ShortcutPicker extends PreferenceFragment implements Tunable { 41 42 private final ArrayList<SelectablePreference> mSelectablePreferences = new ArrayList<>(); 43 private String mKey; 44 private SelectablePreference mNonePreference; 45 private TunerService mTunerService; 46 47 @Override 48 public void onCreatePreferences(Bundle savedInstanceState, String rootKey) { 49 Context context = getPreferenceManager().getContext(); 50 PreferenceScreen screen = getPreferenceManager().createPreferenceScreen(context); 51 screen.setOrderingAsAdded(true); 52 PreferenceCategory otherApps = new PreferenceCategory(context); 53 otherApps.setTitle(R.string.tuner_other_apps); 54 55 mNonePreference = new SelectablePreference(context); 56 mSelectablePreferences.add(mNonePreference); 57 mNonePreference.setTitle(R.string.lockscreen_none); 58 mNonePreference.setIcon(R.drawable.ic_remove_circle); 59 screen.addPreference(mNonePreference); 60 61 LauncherApps apps = getContext().getSystemService(LauncherApps.class); 62 List<LauncherActivityInfo> activities = apps.getActivityList(null, 63 Process.myUserHandle()); 64 65 screen.addPreference(otherApps); 66 activities.forEach(info -> { 67 try { 68 List<Shortcut> shortcuts = new ShortcutParser(getContext(), 69 info.getComponentName()).getShortcuts(); 70 AppPreference appPreference = new AppPreference(context, info); 71 mSelectablePreferences.add(appPreference); 72 if (shortcuts.size() != 0) { 73 //PreferenceCategory category = new PreferenceCategory(context); 74 //screen.addPreference(category); 75 //category.setTitle(info.getLabel()); 76 screen.addPreference(appPreference); 77 shortcuts.forEach(shortcut -> { 78 ShortcutPreference shortcutPref = new ShortcutPreference(context, shortcut, 79 info.getLabel()); 80 mSelectablePreferences.add(shortcutPref); 81 screen.addPreference(shortcutPref); 82 }); 83 return; 84 } 85 otherApps.addPreference(appPreference); 86 } catch (NameNotFoundException e) { 87 } 88 }); 89 // Move other apps to the bottom. 90 screen.removePreference(otherApps); 91 for (int i = 0; i < otherApps.getPreferenceCount(); i++) { 92 Preference p = otherApps.getPreference(0); 93 otherApps.removePreference(p); 94 p.setOrder(Preference.DEFAULT_ORDER); 95 screen.addPreference(p); 96 } 97 //screen.addPreference(otherApps); 98 99 setPreferenceScreen(screen); 100 mKey = getArguments().getString(ARG_PREFERENCE_ROOT); 101 mTunerService = Dependency.get(TunerService.class); 102 mTunerService.addTunable(this, mKey); 103 } 104 105 @Override 106 public boolean onPreferenceTreeClick(Preference preference) { 107 mTunerService.setValue(mKey, preference.toString()); 108 getActivity().onBackPressed(); 109 return true; 110 } 111 112 @Override 113 public void onActivityCreated(Bundle savedInstanceState) { 114 super.onActivityCreated(savedInstanceState); 115 if (LOCKSCREEN_LEFT_BUTTON.equals(mKey)) { 116 getActivity().setTitle(R.string.lockscreen_shortcut_left); 117 } else { 118 getActivity().setTitle(R.string.lockscreen_shortcut_right); 119 } 120 } 121 122 @Override 123 public void onDestroy() { 124 super.onDestroy(); 125 mTunerService.removeTunable(this); 126 } 127 128 @Override 129 public void onTuningChanged(String key, String newValue) { 130 String v = newValue != null ? newValue : ""; 131 mSelectablePreferences.forEach(p -> p.setChecked(v.equals(p.toString()))); 132 } 133 134 private static class AppPreference extends SelectablePreference { 135 private final LauncherActivityInfo mInfo; 136 private boolean mBinding; 137 138 public AppPreference(Context context, LauncherActivityInfo info) { 139 super(context); 140 mInfo = info; 141 setTitle(context.getString(R.string.tuner_launch_app, info.getLabel())); 142 setSummary(context.getString(R.string.tuner_app, info.getLabel())); 143 } 144 145 @Override 146 public void onBindViewHolder(PreferenceViewHolder holder) { 147 mBinding = true; 148 if (getIcon() == null) { 149 setIcon(mInfo.getBadgedIcon( 150 getContext().getResources().getConfiguration().densityDpi)); 151 } 152 mBinding = false; 153 super.onBindViewHolder(holder); 154 } 155 156 @Override 157 protected void notifyChanged() { 158 if (mBinding) return; 159 super.notifyChanged(); 160 } 161 162 @Override 163 public String toString() { 164 return mInfo.getComponentName().flattenToString(); 165 } 166 } 167 168 private static class ShortcutPreference extends SelectablePreference { 169 private final Shortcut mShortcut; 170 private boolean mBinding; 171 172 public ShortcutPreference(Context context, Shortcut shortcut, CharSequence appLabel) { 173 super(context); 174 mShortcut = shortcut; 175 setTitle(shortcut.label); 176 setSummary(context.getString(R.string.tuner_app, appLabel)); 177 } 178 179 @Override 180 public void onBindViewHolder(PreferenceViewHolder holder) { 181 mBinding = true; 182 if (getIcon() == null) { 183 setIcon(mShortcut.icon.loadDrawable(getContext())); 184 } 185 mBinding = false; 186 super.onBindViewHolder(holder); 187 } 188 189 @Override 190 protected void notifyChanged() { 191 if (mBinding) return; 192 super.notifyChanged(); 193 } 194 195 @Override 196 public String toString() { 197 return mShortcut.toString(); 198 } 199 } 200 } 201
