1/** 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16package com.android.settingslib.drawer; 17 18import android.annotation.LayoutRes; 19import android.annotation.Nullable; 20import android.app.Activity; 21import android.content.ActivityNotFoundException; 22import android.content.BroadcastReceiver; 23import android.content.ComponentName; 24import android.content.Context; 25import android.content.Intent; 26import android.content.IntentFilter; 27import android.content.pm.PackageManager; 28import android.content.res.TypedArray; 29import android.os.AsyncTask; 30import android.os.Bundle; 31import android.provider.Settings; 32import android.support.v4.widget.DrawerLayout; 33import android.util.ArraySet; 34import android.util.Log; 35import android.util.Pair; 36import android.view.Gravity; 37import android.view.LayoutInflater; 38import android.view.MenuItem; 39import android.view.View; 40import android.view.ViewGroup; 41import android.view.Window; 42import android.view.WindowManager.LayoutParams; 43import android.widget.AdapterView; 44import android.widget.ListView; 45import android.widget.Toolbar; 46import com.android.settingslib.R; 47import com.android.settingslib.applications.InterestingConfigChanges; 48 49import java.util.ArrayList; 50import java.util.HashMap; 51import java.util.List; 52 53public class SettingsDrawerActivity extends Activity { 54 55 protected static final boolean DEBUG_TIMING = false; 56 private static final String TAG = "SettingsDrawerActivity"; 57 58 public static final String EXTRA_SHOW_MENU = "show_drawer_menu"; 59 60 private static List<DashboardCategory> sDashboardCategories; 61 private static HashMap<Pair<String, String>, Tile> sTileCache; 62 // Serves as a temporary list of tiles to ignore until we heard back from the PM that they 63 // are disabled. 64 private static ArraySet<ComponentName> sTileBlacklist = new ArraySet<>(); 65 private static InterestingConfigChanges sConfigTracker; 66 67 private final PackageReceiver mPackageReceiver = new PackageReceiver(); 68 private final List<CategoryListener> mCategoryListeners = new ArrayList<>(); 69 70 private SettingsDrawerAdapter mDrawerAdapter; 71 private DrawerLayout mDrawerLayout; 72 private boolean mShowingMenu; 73 74 @Override 75 protected void onCreate(@Nullable Bundle savedInstanceState) { 76 super.onCreate(savedInstanceState); 77 78 long startTime = System.currentTimeMillis(); 79 80 TypedArray theme = getTheme().obtainStyledAttributes(android.R.styleable.Theme); 81 if (!theme.getBoolean(android.R.styleable.Theme_windowNoTitle, false)) { 82 getWindow().addFlags(LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS); 83 getWindow().addFlags(LayoutParams.FLAG_TRANSLUCENT_STATUS); 84 requestWindowFeature(Window.FEATURE_NO_TITLE); 85 } 86 super.setContentView(R.layout.settings_with_drawer); 87 mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout); 88 if (mDrawerLayout == null) { 89 return; 90 } 91 Toolbar toolbar = (Toolbar) findViewById(R.id.action_bar); 92 if (theme.getBoolean(android.R.styleable.Theme_windowNoTitle, false)) { 93 toolbar.setVisibility(View.GONE); 94 mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED); 95 mDrawerLayout = null; 96 return; 97 } 98 getDashboardCategories(); 99 setActionBar(toolbar); 100 mDrawerAdapter = new SettingsDrawerAdapter(this); 101 ListView listView = (ListView) findViewById(R.id.left_drawer); 102 listView.setAdapter(mDrawerAdapter); 103 listView.setOnItemClickListener(new AdapterView.OnItemClickListener() { 104 public void onItemClick(android.widget.AdapterView<?> parent, View view, int position, 105 long id) { 106 onTileClicked(mDrawerAdapter.getTile(position)); 107 }; 108 }); 109 if (DEBUG_TIMING) Log.d(TAG, "onCreate took " + (System.currentTimeMillis() - startTime) 110 + " ms"); 111 } 112 113 @Override 114 public boolean onOptionsItemSelected(MenuItem item) { 115 if (mShowingMenu && mDrawerLayout != null && item.getItemId() == android.R.id.home 116 && mDrawerAdapter.getCount() != 0) { 117 openDrawer(); 118 return true; 119 } 120 return super.onOptionsItemSelected(item); 121 } 122 123 @Override 124 protected void onResume() { 125 super.onResume(); 126 127 if (mDrawerLayout != null) { 128 final IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED); 129 filter.addAction(Intent.ACTION_PACKAGE_REMOVED); 130 filter.addAction(Intent.ACTION_PACKAGE_CHANGED); 131 filter.addAction(Intent.ACTION_PACKAGE_REPLACED); 132 filter.addDataScheme("package"); 133 registerReceiver(mPackageReceiver, filter); 134 135 new CategoriesUpdater().execute(); 136 } 137 if (getIntent() != null && getIntent().getBooleanExtra(EXTRA_SHOW_MENU, false)) { 138 showMenuIcon(); 139 } 140 } 141 142 @Override 143 protected void onPause() { 144 if (mDrawerLayout != null) { 145 unregisterReceiver(mPackageReceiver); 146 } 147 148 super.onPause(); 149 } 150 151 public void addCategoryListener(CategoryListener listener) { 152 mCategoryListeners.add(listener); 153 } 154 155 public void remCategoryListener(CategoryListener listener) { 156 mCategoryListeners.remove(listener); 157 } 158 159 public void setIsDrawerPresent(boolean isPresent) { 160 if (isPresent) { 161 mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout); 162 updateDrawer(); 163 } else { 164 if (mDrawerLayout != null) { 165 mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED); 166 mDrawerLayout = null; 167 } 168 } 169 } 170 171 public void openDrawer() { 172 if (mDrawerLayout != null) { 173 mDrawerLayout.openDrawer(Gravity.START); 174 } 175 } 176 177 public void closeDrawer() { 178 if (mDrawerLayout != null) { 179 mDrawerLayout.closeDrawers(); 180 } 181 } 182 183 @Override 184 public void setContentView(@LayoutRes int layoutResID) { 185 final ViewGroup parent = (ViewGroup) findViewById(R.id.content_frame); 186 if (parent != null) { 187 parent.removeAllViews(); 188 } 189 LayoutInflater.from(this).inflate(layoutResID, parent); 190 } 191 192 @Override 193 public void setContentView(View view) { 194 ((ViewGroup) findViewById(R.id.content_frame)).addView(view); 195 } 196 197 @Override 198 public void setContentView(View view, ViewGroup.LayoutParams params) { 199 ((ViewGroup) findViewById(R.id.content_frame)).addView(view, params); 200 } 201 202 public void updateDrawer() { 203 if (mDrawerLayout == null) { 204 return; 205 } 206 // TODO: Do this in the background with some loading. 207 mDrawerAdapter.updateCategories(); 208 if (mDrawerAdapter.getCount() != 0) { 209 mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED); 210 } else { 211 mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED); 212 } 213 } 214 215 public void showMenuIcon() { 216 mShowingMenu = true; 217 getActionBar().setHomeAsUpIndicator(R.drawable.ic_menu); 218 getActionBar().setDisplayHomeAsUpEnabled(true); 219 } 220 221 public List<DashboardCategory> getDashboardCategories() { 222 if (sDashboardCategories == null) { 223 sTileCache = new HashMap<>(); 224 sConfigTracker = new InterestingConfigChanges(); 225 // Apply initial current config. 226 sConfigTracker.applyNewConfig(getResources()); 227 sDashboardCategories = TileUtils.getCategories(this, sTileCache); 228 } 229 return sDashboardCategories; 230 } 231 232 protected void onCategoriesChanged() { 233 updateDrawer(); 234 final int N = mCategoryListeners.size(); 235 for (int i = 0; i < N; i++) { 236 mCategoryListeners.get(i).onCategoriesChanged(); 237 } 238 } 239 240 public boolean openTile(Tile tile) { 241 closeDrawer(); 242 if (tile == null) { 243 startActivity(new Intent(Settings.ACTION_SETTINGS).addFlags( 244 Intent.FLAG_ACTIVITY_CLEAR_TASK)); 245 return true; 246 } 247 try { 248 int numUserHandles = tile.userHandle.size(); 249 if (numUserHandles > 1) { 250 ProfileSelectDialog.show(getFragmentManager(), tile); 251 return false; 252 } else if (numUserHandles == 1) { 253 // Show menu on top level items. 254 tile.intent.putExtra(EXTRA_SHOW_MENU, true); 255 tile.intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK); 256 startActivityAsUser(tile.intent, tile.userHandle.get(0)); 257 } else { 258 // Show menu on top level items. 259 tile.intent.putExtra(EXTRA_SHOW_MENU, true); 260 tile.intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK); 261 startActivity(tile.intent); 262 } 263 } catch (ActivityNotFoundException e) { 264 Log.w(TAG, "Couldn't find tile " + tile.intent, e); 265 } 266 return true; 267 } 268 269 protected void onTileClicked(Tile tile) { 270 if (openTile(tile)) { 271 finish(); 272 } 273 } 274 275 public void onProfileTileOpen() { 276 finish(); 277 } 278 279 public void setTileEnabled(ComponentName component, boolean enabled) { 280 PackageManager pm = getPackageManager(); 281 int state = pm.getComponentEnabledSetting(component); 282 boolean isEnabled = state == PackageManager.COMPONENT_ENABLED_STATE_ENABLED; 283 if (isEnabled != enabled || state == PackageManager.COMPONENT_ENABLED_STATE_DEFAULT) { 284 if (enabled) { 285 sTileBlacklist.remove(component); 286 } else { 287 sTileBlacklist.add(component); 288 } 289 pm.setComponentEnabledSetting(component, enabled 290 ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED 291 : PackageManager.COMPONENT_ENABLED_STATE_DISABLED, 292 PackageManager.DONT_KILL_APP); 293 new CategoriesUpdater().execute(); 294 } 295 } 296 297 public interface CategoryListener { 298 void onCategoriesChanged(); 299 } 300 301 private class CategoriesUpdater extends AsyncTask<Void, Void, List<DashboardCategory>> { 302 @Override 303 protected List<DashboardCategory> doInBackground(Void... params) { 304 if (sConfigTracker.applyNewConfig(getResources())) { 305 sTileCache.clear(); 306 } 307 return TileUtils.getCategories(SettingsDrawerActivity.this, sTileCache); 308 } 309 310 @Override 311 protected void onPreExecute() { 312 if (sConfigTracker == null || sTileCache == null) { 313 getDashboardCategories(); 314 } 315 } 316 317 @Override 318 protected void onPostExecute(List<DashboardCategory> dashboardCategories) { 319 for (int i = 0; i < dashboardCategories.size(); i++) { 320 DashboardCategory category = dashboardCategories.get(i); 321 for (int j = 0; j < category.tiles.size(); j++) { 322 Tile tile = category.tiles.get(j); 323 if (sTileBlacklist.contains(tile.intent.getComponent())) { 324 category.tiles.remove(j--); 325 } 326 } 327 } 328 sDashboardCategories = dashboardCategories; 329 onCategoriesChanged(); 330 } 331 } 332 333 private class PackageReceiver extends BroadcastReceiver { 334 @Override 335 public void onReceive(Context context, Intent intent) { 336 new CategoriesUpdater().execute(); 337 } 338 } 339} 340