ResolverActivity.java revision 88831a2a6f4c7dd47d6479ba107ce1a8045d3fa5
1/* 2 * Copyright (C) 2008 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 */ 16 17package com.android.internal.app; 18 19import android.app.Activity; 20import android.app.ActivityThread; 21import android.app.usage.UsageStats; 22import android.app.usage.UsageStatsManager; 23import android.os.AsyncTask; 24import android.provider.Settings; 25import android.text.TextUtils; 26import android.util.Slog; 27import android.widget.AbsListView; 28import com.android.internal.R; 29import com.android.internal.content.PackageMonitor; 30 31import android.app.ActivityManager; 32import android.app.ActivityManagerNative; 33import android.app.AppGlobals; 34import android.content.ComponentName; 35import android.content.Context; 36import android.content.Intent; 37import android.content.IntentFilter; 38import android.content.pm.ActivityInfo; 39import android.content.pm.ApplicationInfo; 40import android.content.pm.LabeledIntent; 41import android.content.pm.PackageManager; 42import android.content.pm.PackageManager.NameNotFoundException; 43import android.content.pm.ResolveInfo; 44import android.content.pm.UserInfo; 45import android.content.res.Resources; 46import android.graphics.drawable.Drawable; 47import android.net.Uri; 48import android.os.Build; 49import android.os.Bundle; 50import android.os.PatternMatcher; 51import android.os.RemoteException; 52import android.os.UserHandle; 53import android.os.UserManager; 54import android.util.Log; 55import android.view.LayoutInflater; 56import android.view.View; 57import android.view.ViewGroup; 58import android.widget.AdapterView; 59import android.widget.BaseAdapter; 60import android.widget.Button; 61import android.widget.ImageView; 62import android.widget.ListView; 63import android.widget.TextView; 64import android.widget.Toast; 65import com.android.internal.widget.ResolverDrawerLayout; 66 67import java.text.Collator; 68import java.util.ArrayList; 69import java.util.Collections; 70import java.util.Comparator; 71import java.util.HashSet; 72import java.util.Iterator; 73import java.util.List; 74import java.util.Map; 75import java.util.Set; 76 77import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 78import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 79 80/** 81 * This activity is displayed when the system attempts to start an Intent for 82 * which there is more than one matching activity, allowing the user to decide 83 * which to go to. It is not normally used directly by application developers. 84 */ 85public class ResolverActivity extends Activity implements AdapterView.OnItemClickListener { 86 private static final String TAG = "ResolverActivity"; 87 private static final boolean DEBUG = false; 88 89 private int mLaunchedFromUid; 90 private ResolveListAdapter mAdapter; 91 private PackageManager mPm; 92 private boolean mSafeForwardingMode; 93 private boolean mAlwaysUseOption; 94 private boolean mShowExtended; 95 private ListView mListView; 96 private Button mAlwaysButton; 97 private Button mOnceButton; 98 private View mProfileView; 99 private int mIconDpi; 100 private int mIconSize; 101 private int mMaxColumns; 102 private int mLastSelected = ListView.INVALID_POSITION; 103 private boolean mResolvingHome = false; 104 private int mProfileSwitchMessageId = -1; 105 private Intent mIntent; 106 107 private UsageStatsManager mUsm; 108 private Map<String, UsageStats> mStats; 109 private static final long USAGE_STATS_PERIOD = 1000 * 60 * 60 * 24 * 14; 110 111 private boolean mRegistered; 112 private final PackageMonitor mPackageMonitor = new PackageMonitor() { 113 @Override public void onSomePackagesChanged() { 114 mAdapter.handlePackagesChanged(); 115 if (mProfileView != null) { 116 bindProfileView(); 117 } 118 } 119 }; 120 121 private enum ActionTitle { 122 VIEW(Intent.ACTION_VIEW, 123 com.android.internal.R.string.whichViewApplication, 124 com.android.internal.R.string.whichViewApplicationNamed), 125 EDIT(Intent.ACTION_EDIT, 126 com.android.internal.R.string.whichEditApplication, 127 com.android.internal.R.string.whichEditApplicationNamed), 128 SEND(Intent.ACTION_SEND, 129 com.android.internal.R.string.whichSendApplication, 130 com.android.internal.R.string.whichSendApplicationNamed), 131 SENDTO(Intent.ACTION_SENDTO, 132 com.android.internal.R.string.whichSendApplication, 133 com.android.internal.R.string.whichSendApplicationNamed), 134 SEND_MULTIPLE(Intent.ACTION_SEND_MULTIPLE, 135 com.android.internal.R.string.whichSendApplication, 136 com.android.internal.R.string.whichSendApplicationNamed), 137 DEFAULT(null, 138 com.android.internal.R.string.whichApplication, 139 com.android.internal.R.string.whichApplicationNamed), 140 HOME(Intent.ACTION_MAIN, 141 com.android.internal.R.string.whichHomeApplication, 142 com.android.internal.R.string.whichHomeApplicationNamed); 143 144 public final String action; 145 public final int titleRes; 146 public final int namedTitleRes; 147 148 ActionTitle(String action, int titleRes, int namedTitleRes) { 149 this.action = action; 150 this.titleRes = titleRes; 151 this.namedTitleRes = namedTitleRes; 152 } 153 154 public static ActionTitle forAction(String action) { 155 for (ActionTitle title : values()) { 156 if (title != HOME && action != null && action.equals(title.action)) { 157 return title; 158 } 159 } 160 return DEFAULT; 161 } 162 } 163 164 private Intent makeMyIntent() { 165 Intent intent = new Intent(getIntent()); 166 intent.setComponent(null); 167 // The resolver activity is set to be hidden from recent tasks. 168 // we don't want this attribute to be propagated to the next activity 169 // being launched. Note that if the original Intent also had this 170 // flag set, we are now losing it. That should be a very rare case 171 // and we can live with this. 172 intent.setFlags(intent.getFlags()&~Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 173 return intent; 174 } 175 176 @Override 177 protected void onCreate(Bundle savedInstanceState) { 178 // Use a specialized prompt when we're handling the 'Home' app startActivity() 179 final Intent intent = makeMyIntent(); 180 final Set<String> categories = intent.getCategories(); 181 if (Intent.ACTION_MAIN.equals(intent.getAction()) 182 && categories != null 183 && categories.size() == 1 184 && categories.contains(Intent.CATEGORY_HOME)) { 185 // Note: this field is not set to true in the compatibility version. 186 mResolvingHome = true; 187 } 188 189 setSafeForwardingMode(true); 190 191 onCreate(savedInstanceState, intent, null, 0, null, null, true); 192 } 193 194 /** 195 * Compatibility version for other bundled services that use this ocerload without 196 * a default title resource 197 */ 198 protected void onCreate(Bundle savedInstanceState, Intent intent, 199 CharSequence title, Intent[] initialIntents, 200 List<ResolveInfo> rList, boolean alwaysUseOption) { 201 onCreate(savedInstanceState, intent, title, 0, initialIntents, rList, alwaysUseOption); 202 } 203 204 protected void onCreate(Bundle savedInstanceState, Intent intent, 205 CharSequence title, int defaultTitleRes, Intent[] initialIntents, 206 List<ResolveInfo> rList, boolean alwaysUseOption) { 207 setTheme(R.style.Theme_DeviceDefault_Resolver); 208 super.onCreate(savedInstanceState); 209 210 // Determine whether we should show that intent is forwarded 211 // from managed profile to owner or other way around. 212 setProfileSwitchMessageId(intent.getContentUserHint()); 213 214 try { 215 mLaunchedFromUid = ActivityManagerNative.getDefault().getLaunchedFromUid( 216 getActivityToken()); 217 } catch (RemoteException e) { 218 mLaunchedFromUid = -1; 219 } 220 mPm = getPackageManager(); 221 mUsm = (UsageStatsManager) getSystemService(Context.USAGE_STATS_SERVICE); 222 223 final long sinceTime = System.currentTimeMillis() - USAGE_STATS_PERIOD; 224 mStats = mUsm.queryAndAggregateUsageStats(sinceTime, System.currentTimeMillis()); 225 226 mMaxColumns = getResources().getInteger(R.integer.config_maxResolverActivityColumns); 227 228 mPackageMonitor.register(this, getMainLooper(), false); 229 mRegistered = true; 230 231 final ActivityManager am = (ActivityManager) getSystemService(ACTIVITY_SERVICE); 232 mIconDpi = am.getLauncherLargeIconDensity(); 233 mIconSize = am.getLauncherLargeIconSize(); 234 235 mIntent = new Intent(intent); 236 mAdapter = new ResolveListAdapter(this, initialIntents, rList, 237 mLaunchedFromUid, alwaysUseOption); 238 239 final int layoutId; 240 final boolean useHeader; 241 if (mAdapter.hasFilteredItem()) { 242 layoutId = R.layout.resolver_list_with_default; 243 alwaysUseOption = false; 244 useHeader = true; 245 } else { 246 useHeader = false; 247 layoutId = R.layout.resolver_list; 248 } 249 mAlwaysUseOption = alwaysUseOption; 250 251 int count = mAdapter.mList.size(); 252 if (mLaunchedFromUid < 0 || UserHandle.isIsolated(mLaunchedFromUid)) { 253 // Gulp! 254 finish(); 255 return; 256 } else if (count > 1) { 257 setContentView(layoutId); 258 mListView = (ListView) findViewById(R.id.resolver_list); 259 mListView.setAdapter(mAdapter); 260 mListView.setOnItemClickListener(this); 261 mListView.setOnItemLongClickListener(new ItemLongClickListener()); 262 263 if (alwaysUseOption) { 264 mListView.setChoiceMode(ListView.CHOICE_MODE_SINGLE); 265 } 266 267 if (useHeader) { 268 mListView.addHeaderView(LayoutInflater.from(this).inflate( 269 R.layout.resolver_different_item_header, mListView, false)); 270 } 271 } else if (count == 1) { 272 safelyStartActivity(mAdapter.intentForPosition(0, false)); 273 mPackageMonitor.unregister(); 274 mRegistered = false; 275 finish(); 276 return; 277 } else { 278 setContentView(R.layout.resolver_list); 279 280 final TextView empty = (TextView) findViewById(R.id.empty); 281 empty.setVisibility(View.VISIBLE); 282 283 mListView = (ListView) findViewById(R.id.resolver_list); 284 mListView.setVisibility(View.GONE); 285 } 286 // Prevent the Resolver window from becoming the top fullscreen window and thus from taking 287 // control of the system bars. 288 getWindow().clearFlags(FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR); 289 290 final ResolverDrawerLayout rdl = (ResolverDrawerLayout) findViewById(R.id.contentPanel); 291 if (rdl != null) { 292 rdl.setOnDismissedListener(new ResolverDrawerLayout.OnDismissedListener() { 293 @Override 294 public void onDismissed() { 295 finish(); 296 } 297 }); 298 } 299 300 if (title == null) { 301 title = getTitleForAction(intent.getAction(), defaultTitleRes); 302 } 303 if (!TextUtils.isEmpty(title)) { 304 final TextView titleView = (TextView) findViewById(R.id.title); 305 if (titleView != null) { 306 titleView.setText(title); 307 } 308 setTitle(title); 309 } 310 311 final ImageView iconView = (ImageView) findViewById(R.id.icon); 312 final DisplayResolveInfo iconInfo = mAdapter.getFilteredItem(); 313 if (iconView != null && iconInfo != null) { 314 new LoadIconIntoViewTask(iconView).execute(iconInfo); 315 } 316 317 if (alwaysUseOption || mAdapter.hasFilteredItem()) { 318 final ViewGroup buttonLayout = (ViewGroup) findViewById(R.id.button_bar); 319 if (buttonLayout != null) { 320 buttonLayout.setVisibility(View.VISIBLE); 321 mAlwaysButton = (Button) buttonLayout.findViewById(R.id.button_always); 322 mOnceButton = (Button) buttonLayout.findViewById(R.id.button_once); 323 } else { 324 mAlwaysUseOption = false; 325 } 326 } 327 328 if (mAdapter.hasFilteredItem()) { 329 setAlwaysButtonEnabled(true, mAdapter.getFilteredPosition(), false); 330 mOnceButton.setEnabled(true); 331 } 332 333 mProfileView = findViewById(R.id.profile_button); 334 if (mProfileView != null) { 335 mProfileView.setOnClickListener(new View.OnClickListener() { 336 @Override 337 public void onClick(View v) { 338 final DisplayResolveInfo dri = mAdapter.getOtherProfile(); 339 if (dri == null) { 340 return; 341 } 342 343 final Intent intent = intentForDisplayResolveInfo(dri); 344 onIntentSelected(dri.ri, intent, mAlwaysUseOption); 345 finish(); 346 } 347 }); 348 bindProfileView(); 349 } 350 } 351 352 void bindProfileView() { 353 final DisplayResolveInfo dri = mAdapter.getOtherProfile(); 354 if (dri != null) { 355 mProfileView.setVisibility(View.VISIBLE); 356 final ImageView icon = (ImageView) mProfileView.findViewById(R.id.icon); 357 final TextView text = (TextView) mProfileView.findViewById(R.id.text1); 358 if (dri.displayIcon == null) { 359 new LoadIconTask().execute(dri); 360 } 361 icon.setImageDrawable(dri.displayIcon); 362 text.setText(dri.displayLabel); 363 } else { 364 mProfileView.setVisibility(View.GONE); 365 } 366 } 367 368 private void setProfileSwitchMessageId(int contentUserHint) { 369 if (contentUserHint != UserHandle.USER_CURRENT && 370 contentUserHint != UserHandle.myUserId()) { 371 UserManager userManager = (UserManager) getSystemService(Context.USER_SERVICE); 372 UserInfo originUserInfo = userManager.getUserInfo(contentUserHint); 373 boolean originIsManaged = originUserInfo != null ? originUserInfo.isManagedProfile() 374 : false; 375 boolean targetIsManaged = userManager.isManagedProfile(); 376 if (originIsManaged && !targetIsManaged) { 377 mProfileSwitchMessageId = com.android.internal.R.string.forward_intent_to_owner; 378 } else if (!originIsManaged && targetIsManaged) { 379 mProfileSwitchMessageId = com.android.internal.R.string.forward_intent_to_work; 380 } 381 } 382 } 383 384 /** 385 * Turn on launch mode that is safe to use when forwarding intents received from 386 * applications and running in system processes. This mode uses Activity.startActivityAsCaller 387 * instead of the normal Activity.startActivity for launching the activity selected 388 * by the user. 389 * 390 * <p>This mode is set to true by default if the activity is initialized through 391 * {@link #onCreate(android.os.Bundle)}. If a subclass calls one of the other onCreate 392 * methods, it is set to false by default. You must set it before calling one of the 393 * more detailed onCreate methods, so that it will be set correctly in the case where 394 * there is only one intent to resolve and it is thus started immediately.</p> 395 */ 396 public void setSafeForwardingMode(boolean safeForwarding) { 397 mSafeForwardingMode = safeForwarding; 398 } 399 400 protected CharSequence getTitleForAction(String action, int defaultTitleRes) { 401 final ActionTitle title = mResolvingHome ? ActionTitle.HOME : ActionTitle.forAction(action); 402 final boolean named = mAdapter.hasFilteredItem(); 403 if (title == ActionTitle.DEFAULT && defaultTitleRes != 0) { 404 return getString(defaultTitleRes); 405 } else { 406 return named ? getString(title.namedTitleRes, mAdapter.getFilteredItem().displayLabel) : 407 getString(title.titleRes); 408 } 409 } 410 411 void dismiss() { 412 if (!isFinishing()) { 413 finish(); 414 } 415 } 416 417 Drawable getIcon(Resources res, int resId) { 418 Drawable result; 419 try { 420 result = res.getDrawableForDensity(resId, mIconDpi); 421 } catch (Resources.NotFoundException e) { 422 result = null; 423 } 424 425 return result; 426 } 427 428 Drawable loadIconForResolveInfo(ResolveInfo ri) { 429 Drawable dr; 430 try { 431 if (ri.resolvePackageName != null && ri.icon != 0) { 432 dr = getIcon(mPm.getResourcesForApplication(ri.resolvePackageName), ri.icon); 433 if (dr != null) { 434 return dr; 435 } 436 } 437 final int iconRes = ri.getIconResource(); 438 if (iconRes != 0) { 439 dr = getIcon(mPm.getResourcesForApplication(ri.activityInfo.packageName), iconRes); 440 if (dr != null) { 441 return dr; 442 } 443 } 444 } catch (NameNotFoundException e) { 445 Log.e(TAG, "Couldn't find resources for package", e); 446 } 447 return ri.loadIcon(mPm); 448 } 449 450 @Override 451 protected void onRestart() { 452 super.onRestart(); 453 if (!mRegistered) { 454 mPackageMonitor.register(this, getMainLooper(), false); 455 mRegistered = true; 456 } 457 mAdapter.handlePackagesChanged(); 458 if (mProfileView != null) { 459 bindProfileView(); 460 } 461 } 462 463 @Override 464 protected void onStop() { 465 super.onStop(); 466 if (mRegistered) { 467 mPackageMonitor.unregister(); 468 mRegistered = false; 469 } 470 if ((getIntent().getFlags()&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { 471 // This resolver is in the unusual situation where it has been 472 // launched at the top of a new task. We don't let it be added 473 // to the recent tasks shown to the user, and we need to make sure 474 // that each time we are launched we get the correct launching 475 // uid (not re-using the same resolver from an old launching uid), 476 // so we will now finish ourself since being no longer visible, 477 // the user probably can't get back to us. 478 if (!isChangingConfigurations()) { 479 finish(); 480 } 481 } 482 } 483 484 @Override 485 protected void onRestoreInstanceState(Bundle savedInstanceState) { 486 super.onRestoreInstanceState(savedInstanceState); 487 if (mAlwaysUseOption) { 488 final int checkedPos = mListView.getCheckedItemPosition(); 489 final boolean hasValidSelection = checkedPos != ListView.INVALID_POSITION; 490 mLastSelected = checkedPos; 491 setAlwaysButtonEnabled(hasValidSelection, checkedPos, true); 492 mOnceButton.setEnabled(hasValidSelection); 493 if (hasValidSelection) { 494 mListView.setSelection(checkedPos); 495 } 496 } 497 } 498 499 @Override 500 public void onItemClick(AdapterView<?> parent, View view, int position, long id) { 501 position -= mListView.getHeaderViewsCount(); 502 if (position < 0) { 503 // Header views don't count. 504 return; 505 } 506 ResolveInfo resolveInfo = mAdapter.resolveInfoForPosition(position, true); 507 if (mResolvingHome && hasManagedProfile() 508 && !supportsManagedProfiles(resolveInfo)) { 509 Toast.makeText(this, String.format(getResources().getString( 510 com.android.internal.R.string.activity_resolver_work_profiles_support), 511 resolveInfo.activityInfo.loadLabel(getPackageManager()).toString()), 512 Toast.LENGTH_LONG).show(); 513 return; 514 } 515 final int checkedPos = mListView.getCheckedItemPosition(); 516 final boolean hasValidSelection = checkedPos != ListView.INVALID_POSITION; 517 if (mAlwaysUseOption && (!hasValidSelection || mLastSelected != checkedPos)) { 518 setAlwaysButtonEnabled(hasValidSelection, checkedPos, true); 519 mOnceButton.setEnabled(hasValidSelection); 520 if (hasValidSelection) { 521 mListView.smoothScrollToPosition(checkedPos); 522 } 523 mLastSelected = checkedPos; 524 } else { 525 startSelected(position, false, true); 526 } 527 } 528 529 private boolean hasManagedProfile() { 530 UserManager userManager = (UserManager) getSystemService(Context.USER_SERVICE); 531 if (userManager == null) { 532 return false; 533 } 534 535 try { 536 List<UserInfo> profiles = userManager.getProfiles(getUserId()); 537 for (UserInfo userInfo : profiles) { 538 if (userInfo != null && userInfo.isManagedProfile()) { 539 return true; 540 } 541 } 542 } catch (SecurityException e) { 543 return false; 544 } 545 return false; 546 } 547 548 private boolean supportsManagedProfiles(ResolveInfo resolveInfo) { 549 try { 550 ApplicationInfo appInfo = getPackageManager().getApplicationInfo( 551 resolveInfo.activityInfo.packageName, 0 /* default flags */); 552 return versionNumberAtLeastL(appInfo.targetSdkVersion); 553 } catch (NameNotFoundException e) { 554 return false; 555 } 556 } 557 558 private boolean versionNumberAtLeastL(int versionNumber) { 559 return versionNumber >= Build.VERSION_CODES.LOLLIPOP; 560 } 561 562 private void setAlwaysButtonEnabled(boolean hasValidSelection, int checkedPos, 563 boolean filtered) { 564 boolean enabled = false; 565 if (hasValidSelection) { 566 ResolveInfo ri = mAdapter.resolveInfoForPosition(checkedPos, filtered); 567 if (ri.targetUserId == UserHandle.USER_CURRENT) { 568 enabled = true; 569 } 570 } 571 mAlwaysButton.setEnabled(enabled); 572 } 573 574 public void onButtonClick(View v) { 575 final int id = v.getId(); 576 startSelected(mAlwaysUseOption ? 577 mListView.getCheckedItemPosition() : mAdapter.getFilteredPosition(), 578 id == R.id.button_always, 579 mAlwaysUseOption); 580 dismiss(); 581 } 582 583 void startSelected(int which, boolean always, boolean filtered) { 584 if (isFinishing()) { 585 return; 586 } 587 ResolveInfo ri = mAdapter.resolveInfoForPosition(which, filtered); 588 Intent intent = mAdapter.intentForPosition(which, filtered); 589 onIntentSelected(ri, intent, always); 590 finish(); 591 } 592 593 /** 594 * Replace me in subclasses! 595 */ 596 public Intent getReplacementIntent(ActivityInfo aInfo, Intent defIntent) { 597 return defIntent; 598 } 599 600 protected void onIntentSelected(ResolveInfo ri, Intent intent, boolean alwaysCheck) { 601 if ((mAlwaysUseOption || mAdapter.hasFilteredItem()) && mAdapter.mOrigResolveList != null) { 602 // Build a reasonable intent filter, based on what matched. 603 IntentFilter filter = new IntentFilter(); 604 605 if (intent.getAction() != null) { 606 filter.addAction(intent.getAction()); 607 } 608 Set<String> categories = intent.getCategories(); 609 if (categories != null) { 610 for (String cat : categories) { 611 filter.addCategory(cat); 612 } 613 } 614 filter.addCategory(Intent.CATEGORY_DEFAULT); 615 616 int cat = ri.match&IntentFilter.MATCH_CATEGORY_MASK; 617 Uri data = intent.getData(); 618 if (cat == IntentFilter.MATCH_CATEGORY_TYPE) { 619 String mimeType = intent.resolveType(this); 620 if (mimeType != null) { 621 try { 622 filter.addDataType(mimeType); 623 } catch (IntentFilter.MalformedMimeTypeException e) { 624 Log.w("ResolverActivity", e); 625 filter = null; 626 } 627 } 628 } 629 if (data != null && data.getScheme() != null) { 630 // We need the data specification if there was no type, 631 // OR if the scheme is not one of our magical "file:" 632 // or "content:" schemes (see IntentFilter for the reason). 633 if (cat != IntentFilter.MATCH_CATEGORY_TYPE 634 || (!"file".equals(data.getScheme()) 635 && !"content".equals(data.getScheme()))) { 636 filter.addDataScheme(data.getScheme()); 637 638 // Look through the resolved filter to determine which part 639 // of it matched the original Intent. 640 Iterator<PatternMatcher> pIt = ri.filter.schemeSpecificPartsIterator(); 641 if (pIt != null) { 642 String ssp = data.getSchemeSpecificPart(); 643 while (ssp != null && pIt.hasNext()) { 644 PatternMatcher p = pIt.next(); 645 if (p.match(ssp)) { 646 filter.addDataSchemeSpecificPart(p.getPath(), p.getType()); 647 break; 648 } 649 } 650 } 651 Iterator<IntentFilter.AuthorityEntry> aIt = ri.filter.authoritiesIterator(); 652 if (aIt != null) { 653 while (aIt.hasNext()) { 654 IntentFilter.AuthorityEntry a = aIt.next(); 655 if (a.match(data) >= 0) { 656 int port = a.getPort(); 657 filter.addDataAuthority(a.getHost(), 658 port >= 0 ? Integer.toString(port) : null); 659 break; 660 } 661 } 662 } 663 pIt = ri.filter.pathsIterator(); 664 if (pIt != null) { 665 String path = data.getPath(); 666 while (path != null && pIt.hasNext()) { 667 PatternMatcher p = pIt.next(); 668 if (p.match(path)) { 669 filter.addDataPath(p.getPath(), p.getType()); 670 break; 671 } 672 } 673 } 674 } 675 } 676 677 if (filter != null) { 678 final int N = mAdapter.mOrigResolveList.size(); 679 ComponentName[] set = new ComponentName[N]; 680 int bestMatch = 0; 681 for (int i=0; i<N; i++) { 682 ResolveInfo r = mAdapter.mOrigResolveList.get(i); 683 set[i] = new ComponentName(r.activityInfo.packageName, 684 r.activityInfo.name); 685 if (r.match > bestMatch) bestMatch = r.match; 686 } 687 if (alwaysCheck) { 688 getPackageManager().addPreferredActivity(filter, bestMatch, set, 689 intent.getComponent()); 690 } else { 691 try { 692 AppGlobals.getPackageManager().setLastChosenActivity(intent, 693 intent.resolveTypeIfNeeded(getContentResolver()), 694 PackageManager.MATCH_DEFAULT_ONLY, 695 filter, bestMatch, intent.getComponent()); 696 } catch (RemoteException re) { 697 Log.d(TAG, "Error calling setLastChosenActivity\n" + re); 698 } 699 } 700 } 701 } 702 703 if (intent != null) { 704 safelyStartActivity(intent); 705 } 706 } 707 708 public void safelyStartActivity(Intent intent) { 709 // If needed, show that intent is forwarded 710 // from managed profile to owner or other way around. 711 if (mProfileSwitchMessageId != -1) { 712 Toast.makeText(this, getString(mProfileSwitchMessageId), Toast.LENGTH_LONG).show(); 713 } 714 if (!mSafeForwardingMode) { 715 startActivity(intent); 716 onActivityStarted(intent); 717 return; 718 } 719 try { 720 startActivityAsCaller(intent, null, UserHandle.USER_NULL); 721 onActivityStarted(intent); 722 } catch (RuntimeException e) { 723 String launchedFromPackage; 724 try { 725 launchedFromPackage = ActivityManagerNative.getDefault().getLaunchedFromPackage( 726 getActivityToken()); 727 } catch (RemoteException e2) { 728 launchedFromPackage = "??"; 729 } 730 Slog.wtf(TAG, "Unable to launch as uid " + mLaunchedFromUid 731 + " package " + launchedFromPackage + ", while running in " 732 + ActivityThread.currentProcessName(), e); 733 } 734 } 735 736 public void onActivityStarted(Intent intent) { 737 // Do nothing 738 } 739 740 void showAppDetails(ResolveInfo ri) { 741 Intent in = new Intent().setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS) 742 .setData(Uri.fromParts("package", ri.activityInfo.packageName, null)) 743 .addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET); 744 startActivity(in); 745 } 746 747 Intent intentForDisplayResolveInfo(DisplayResolveInfo dri) { 748 Intent intent = new Intent(dri.origIntent != null ? dri.origIntent : 749 getReplacementIntent(dri.ri.activityInfo, mIntent)); 750 intent.addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT 751 |Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP); 752 ActivityInfo ai = dri.ri.activityInfo; 753 intent.setComponent(new ComponentName( 754 ai.applicationInfo.packageName, ai.name)); 755 return intent; 756 } 757 758 private final class DisplayResolveInfo { 759 ResolveInfo ri; 760 CharSequence displayLabel; 761 Drawable displayIcon; 762 CharSequence extendedInfo; 763 Intent origIntent; 764 765 DisplayResolveInfo(ResolveInfo pri, CharSequence pLabel, 766 CharSequence pInfo, Intent pOrigIntent) { 767 ri = pri; 768 displayLabel = pLabel; 769 extendedInfo = pInfo; 770 origIntent = pOrigIntent; 771 } 772 } 773 774 private final class ResolveListAdapter extends BaseAdapter { 775 private final Intent[] mInitialIntents; 776 private final List<ResolveInfo> mBaseResolveList; 777 private ResolveInfo mLastChosen; 778 private DisplayResolveInfo mOtherProfile; 779 private final int mLaunchedFromUid; 780 private final LayoutInflater mInflater; 781 782 List<DisplayResolveInfo> mList; 783 List<ResolveInfo> mOrigResolveList; 784 785 private int mLastChosenPosition = -1; 786 private boolean mFilterLastUsed; 787 788 public ResolveListAdapter(Context context, Intent[] initialIntents, 789 List<ResolveInfo> rList, int launchedFromUid, boolean filterLastUsed) { 790 mInitialIntents = initialIntents; 791 mBaseResolveList = rList; 792 mLaunchedFromUid = launchedFromUid; 793 mInflater = LayoutInflater.from(context); 794 mList = new ArrayList<DisplayResolveInfo>(); 795 mFilterLastUsed = filterLastUsed; 796 rebuildList(); 797 } 798 799 public void handlePackagesChanged() { 800 final int oldItemCount = getCount(); 801 rebuildList(); 802 notifyDataSetChanged(); 803 final int newItemCount = getCount(); 804 if (newItemCount == 0) { 805 // We no longer have any items... just finish the activity. 806 finish(); 807 } 808 } 809 810 public DisplayResolveInfo getFilteredItem() { 811 if (mFilterLastUsed && mLastChosenPosition >= 0) { 812 // Not using getItem since it offsets to dodge this position for the list 813 return mList.get(mLastChosenPosition); 814 } 815 return null; 816 } 817 818 public DisplayResolveInfo getOtherProfile() { 819 return mOtherProfile; 820 } 821 822 public int getFilteredPosition() { 823 if (mFilterLastUsed && mLastChosenPosition >= 0) { 824 return mLastChosenPosition; 825 } 826 return AbsListView.INVALID_POSITION; 827 } 828 829 public boolean hasFilteredItem() { 830 return mFilterLastUsed && mLastChosenPosition >= 0; 831 } 832 833 private void rebuildList() { 834 List<ResolveInfo> currentResolveList; 835 836 try { 837 mLastChosen = AppGlobals.getPackageManager().getLastChosenActivity( 838 mIntent, mIntent.resolveTypeIfNeeded(getContentResolver()), 839 PackageManager.MATCH_DEFAULT_ONLY); 840 } catch (RemoteException re) { 841 Log.d(TAG, "Error calling setLastChosenActivity\n" + re); 842 } 843 844 mList.clear(); 845 if (mBaseResolveList != null) { 846 currentResolveList = mOrigResolveList = mBaseResolveList; 847 } else { 848 currentResolveList = mOrigResolveList = mPm.queryIntentActivities( 849 mIntent, PackageManager.MATCH_DEFAULT_ONLY 850 | (mFilterLastUsed ? PackageManager.GET_RESOLVED_FILTER : 0)); 851 // Filter out any activities that the launched uid does not 852 // have permission for. We don't do this when we have an explicit 853 // list of resolved activities, because that only happens when 854 // we are being subclassed, so we can safely launch whatever 855 // they gave us. 856 if (currentResolveList != null) { 857 for (int i=currentResolveList.size()-1; i >= 0; i--) { 858 ActivityInfo ai = currentResolveList.get(i).activityInfo; 859 int granted = ActivityManager.checkComponentPermission( 860 ai.permission, mLaunchedFromUid, 861 ai.applicationInfo.uid, ai.exported); 862 if (granted != PackageManager.PERMISSION_GRANTED) { 863 // Access not allowed! 864 if (mOrigResolveList == currentResolveList) { 865 mOrigResolveList = new ArrayList<ResolveInfo>(mOrigResolveList); 866 } 867 currentResolveList.remove(i); 868 } 869 } 870 } 871 } 872 int N; 873 if ((currentResolveList != null) && ((N = currentResolveList.size()) > 0)) { 874 // Only display the first matches that are either of equal 875 // priority or have asked to be default options. 876 ResolveInfo r0 = currentResolveList.get(0); 877 for (int i=1; i<N; i++) { 878 ResolveInfo ri = currentResolveList.get(i); 879 if (DEBUG) Log.v( 880 TAG, 881 r0.activityInfo.name + "=" + 882 r0.priority + "/" + r0.isDefault + " vs " + 883 ri.activityInfo.name + "=" + 884 ri.priority + "/" + ri.isDefault); 885 if (r0.priority != ri.priority || 886 r0.isDefault != ri.isDefault) { 887 while (i < N) { 888 if (mOrigResolveList == currentResolveList) { 889 mOrigResolveList = new ArrayList<ResolveInfo>(mOrigResolveList); 890 } 891 currentResolveList.remove(i); 892 N--; 893 } 894 } 895 } 896 if (N > 1) { 897 Comparator<ResolveInfo> rComparator = 898 new ResolverComparator(ResolverActivity.this, mIntent); 899 Collections.sort(currentResolveList, rComparator); 900 } 901 // First put the initial items at the top. 902 if (mInitialIntents != null) { 903 for (int i=0; i<mInitialIntents.length; i++) { 904 Intent ii = mInitialIntents[i]; 905 if (ii == null) { 906 continue; 907 } 908 ActivityInfo ai = ii.resolveActivityInfo( 909 getPackageManager(), 0); 910 if (ai == null) { 911 Log.w(TAG, "No activity found for " + ii); 912 continue; 913 } 914 ResolveInfo ri = new ResolveInfo(); 915 ri.activityInfo = ai; 916 UserManager userManager = 917 (UserManager) getSystemService(Context.USER_SERVICE); 918 if (userManager.isManagedProfile()) { 919 ri.noResourceId = true; 920 } 921 if (ii instanceof LabeledIntent) { 922 LabeledIntent li = (LabeledIntent)ii; 923 ri.resolvePackageName = li.getSourcePackage(); 924 ri.labelRes = li.getLabelResource(); 925 ri.nonLocalizedLabel = li.getNonLocalizedLabel(); 926 ri.icon = li.getIconResource(); 927 } 928 addResolveInfo(new DisplayResolveInfo(ri, 929 ri.loadLabel(getPackageManager()), null, ii)); 930 } 931 } 932 933 // Check for applications with same name and use application name or 934 // package name if necessary 935 r0 = currentResolveList.get(0); 936 int start = 0; 937 CharSequence r0Label = r0.loadLabel(mPm); 938 mShowExtended = false; 939 for (int i = 1; i < N; i++) { 940 if (r0Label == null) { 941 r0Label = r0.activityInfo.packageName; 942 } 943 ResolveInfo ri = currentResolveList.get(i); 944 CharSequence riLabel = ri.loadLabel(mPm); 945 if (riLabel == null) { 946 riLabel = ri.activityInfo.packageName; 947 } 948 if (riLabel.equals(r0Label)) { 949 continue; 950 } 951 processGroup(currentResolveList, start, (i-1), r0, r0Label); 952 r0 = ri; 953 r0Label = riLabel; 954 start = i; 955 } 956 // Process last group 957 processGroup(currentResolveList, start, (N-1), r0, r0Label); 958 } 959 } 960 961 private void processGroup(List<ResolveInfo> rList, int start, int end, ResolveInfo ro, 962 CharSequence roLabel) { 963 // Process labels from start to i 964 int num = end - start+1; 965 if (num == 1) { 966 if (mLastChosen != null 967 && mLastChosen.activityInfo.packageName.equals( 968 ro.activityInfo.packageName) 969 && mLastChosen.activityInfo.name.equals(ro.activityInfo.name)) { 970 mLastChosenPosition = mList.size(); 971 } 972 // No duplicate labels. Use label for entry at start 973 addResolveInfo(new DisplayResolveInfo(ro, roLabel, null, null)); 974 } else { 975 mShowExtended = true; 976 boolean usePkg = false; 977 CharSequence startApp = ro.activityInfo.applicationInfo.loadLabel(mPm); 978 if (startApp == null) { 979 usePkg = true; 980 } 981 if (!usePkg) { 982 // Use HashSet to track duplicates 983 HashSet<CharSequence> duplicates = 984 new HashSet<CharSequence>(); 985 duplicates.add(startApp); 986 for (int j = start+1; j <= end ; j++) { 987 ResolveInfo jRi = rList.get(j); 988 CharSequence jApp = jRi.activityInfo.applicationInfo.loadLabel(mPm); 989 if ( (jApp == null) || (duplicates.contains(jApp))) { 990 usePkg = true; 991 break; 992 } else { 993 duplicates.add(jApp); 994 } 995 } 996 // Clear HashSet for later use 997 duplicates.clear(); 998 } 999 for (int k = start; k <= end; k++) { 1000 ResolveInfo add = rList.get(k); 1001 if (mLastChosen != null 1002 && mLastChosen.activityInfo.packageName.equals( 1003 add.activityInfo.packageName) 1004 && mLastChosen.activityInfo.name.equals(add.activityInfo.name)) { 1005 mLastChosenPosition = mList.size(); 1006 } 1007 if (usePkg) { 1008 // Use application name for all entries from start to end-1 1009 addResolveInfo(new DisplayResolveInfo(add, roLabel, 1010 add.activityInfo.packageName, null)); 1011 } else { 1012 // Use package name for all entries from start to end-1 1013 addResolveInfo(new DisplayResolveInfo(add, roLabel, 1014 add.activityInfo.applicationInfo.loadLabel(mPm), null)); 1015 } 1016 } 1017 } 1018 } 1019 1020 private void addResolveInfo(DisplayResolveInfo dri) { 1021 if (dri.ri.targetUserId != UserHandle.USER_CURRENT && mOtherProfile == null) { 1022 // So far we only support a single other profile at a time. 1023 // The first one we see gets special treatment. 1024 mOtherProfile = dri; 1025 } else { 1026 mList.add(dri); 1027 } 1028 } 1029 1030 public ResolveInfo resolveInfoForPosition(int position, boolean filtered) { 1031 return (filtered ? getItem(position) : mList.get(position)).ri; 1032 } 1033 1034 public Intent intentForPosition(int position, boolean filtered) { 1035 DisplayResolveInfo dri = filtered ? getItem(position) : mList.get(position); 1036 return intentForDisplayResolveInfo(dri); 1037 } 1038 1039 public int getCount() { 1040 int result = mList.size(); 1041 if (mFilterLastUsed && mLastChosenPosition >= 0) { 1042 result--; 1043 } 1044 return result; 1045 } 1046 1047 public DisplayResolveInfo getItem(int position) { 1048 if (mFilterLastUsed && mLastChosenPosition >= 0 && position >= mLastChosenPosition) { 1049 position++; 1050 } 1051 return mList.get(position); 1052 } 1053 1054 public long getItemId(int position) { 1055 return position; 1056 } 1057 1058 public View getView(int position, View convertView, ViewGroup parent) { 1059 View view = convertView; 1060 if (view == null) { 1061 view = mInflater.inflate( 1062 com.android.internal.R.layout.resolve_list_item, parent, false); 1063 1064 final ViewHolder holder = new ViewHolder(view); 1065 view.setTag(holder); 1066 } 1067 bindView(view, getItem(position)); 1068 return view; 1069 } 1070 1071 private final void bindView(View view, DisplayResolveInfo info) { 1072 final ViewHolder holder = (ViewHolder) view.getTag(); 1073 holder.text.setText(info.displayLabel); 1074 if (mShowExtended) { 1075 holder.text2.setVisibility(View.VISIBLE); 1076 holder.text2.setText(info.extendedInfo); 1077 } else { 1078 holder.text2.setVisibility(View.GONE); 1079 } 1080 if (info.displayIcon == null) { 1081 new LoadIconTask().execute(info); 1082 } 1083 holder.icon.setImageDrawable(info.displayIcon); 1084 } 1085 } 1086 1087 static class ViewHolder { 1088 public TextView text; 1089 public TextView text2; 1090 public ImageView icon; 1091 1092 public ViewHolder(View view) { 1093 text = (TextView) view.findViewById(com.android.internal.R.id.text1); 1094 text2 = (TextView) view.findViewById(com.android.internal.R.id.text2); 1095 icon = (ImageView) view.findViewById(R.id.icon); 1096 } 1097 } 1098 1099 class ItemLongClickListener implements AdapterView.OnItemLongClickListener { 1100 1101 @Override 1102 public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) { 1103 position -= mListView.getHeaderViewsCount(); 1104 if (position < 0) { 1105 // Header views don't count. 1106 return false; 1107 } 1108 ResolveInfo ri = mAdapter.resolveInfoForPosition(position, true); 1109 showAppDetails(ri); 1110 return true; 1111 } 1112 1113 } 1114 1115 class LoadIconTask extends AsyncTask<DisplayResolveInfo, Void, DisplayResolveInfo> { 1116 @Override 1117 protected DisplayResolveInfo doInBackground(DisplayResolveInfo... params) { 1118 final DisplayResolveInfo info = params[0]; 1119 if (info.displayIcon == null) { 1120 info.displayIcon = loadIconForResolveInfo(info.ri); 1121 } 1122 return info; 1123 } 1124 1125 @Override 1126 protected void onPostExecute(DisplayResolveInfo info) { 1127 if (mProfileView != null && mAdapter.getOtherProfile() == info) { 1128 bindProfileView(); 1129 } 1130 mAdapter.notifyDataSetChanged(); 1131 } 1132 } 1133 1134 class LoadIconIntoViewTask extends AsyncTask<DisplayResolveInfo, Void, DisplayResolveInfo> { 1135 final ImageView mTargetView; 1136 1137 public LoadIconIntoViewTask(ImageView target) { 1138 mTargetView = target; 1139 } 1140 1141 @Override 1142 protected DisplayResolveInfo doInBackground(DisplayResolveInfo... params) { 1143 final DisplayResolveInfo info = params[0]; 1144 if (info.displayIcon == null) { 1145 info.displayIcon = loadIconForResolveInfo(info.ri); 1146 } 1147 return info; 1148 } 1149 1150 @Override 1151 protected void onPostExecute(DisplayResolveInfo info) { 1152 mTargetView.setImageDrawable(info.displayIcon); 1153 } 1154 } 1155 1156 static final boolean isSpecificUriMatch(int match) { 1157 match = match&IntentFilter.MATCH_CATEGORY_MASK; 1158 return match >= IntentFilter.MATCH_CATEGORY_HOST 1159 && match <= IntentFilter.MATCH_CATEGORY_PATH; 1160 } 1161 1162 class ResolverComparator implements Comparator<ResolveInfo> { 1163 private final Collator mCollator; 1164 private final boolean mHttp; 1165 1166 public ResolverComparator(Context context, Intent intent) { 1167 mCollator = Collator.getInstance(context.getResources().getConfiguration().locale); 1168 String scheme = intent.getScheme(); 1169 mHttp = "http".equals(scheme) || "https".equals(scheme); 1170 } 1171 1172 @Override 1173 public int compare(ResolveInfo lhs, ResolveInfo rhs) { 1174 // We want to put the one targeted to another user at the end of the dialog. 1175 if (lhs.targetUserId != UserHandle.USER_CURRENT) { 1176 return 1; 1177 } 1178 1179 if (mHttp) { 1180 // Special case: we want filters that match URI paths/schemes to be 1181 // ordered before others. This is for the case when opening URIs, 1182 // to make native apps go above browsers. 1183 final boolean lhsSpecific = isSpecificUriMatch(lhs.match); 1184 final boolean rhsSpecific = isSpecificUriMatch(rhs.match); 1185 if (lhsSpecific != rhsSpecific) { 1186 return lhsSpecific ? -1 : 1; 1187 } 1188 } 1189 1190 if (mStats != null) { 1191 final long timeDiff = 1192 getPackageTimeSpent(rhs.activityInfo.packageName) - 1193 getPackageTimeSpent(lhs.activityInfo.packageName); 1194 1195 if (timeDiff != 0) { 1196 return timeDiff > 0 ? 1 : -1; 1197 } 1198 } 1199 1200 CharSequence sa = lhs.loadLabel(mPm); 1201 if (sa == null) sa = lhs.activityInfo.name; 1202 CharSequence sb = rhs.loadLabel(mPm); 1203 if (sb == null) sb = rhs.activityInfo.name; 1204 1205 return mCollator.compare(sa.toString(), sb.toString()); 1206 } 1207 1208 private long getPackageTimeSpent(String packageName) { 1209 if (mStats != null) { 1210 final UsageStats stats = mStats.get(packageName); 1211 if (stats != null) { 1212 return stats.getTotalTimeInForeground(); 1213 } 1214 1215 } 1216 return 0; 1217 } 1218 } 1219} 1220 1221