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 17 package android.app; 18 19 20 import android.content.BroadcastReceiver; 21 import android.content.ComponentName; 22 import android.content.Context; 23 import android.content.Intent; 24 import android.content.IntentFilter; 25 import android.content.pm.ActivityInfo; 26 import android.content.pm.PackageManager; 27 import android.content.pm.PackageManager.NameNotFoundException; 28 import android.content.res.Configuration; 29 import android.graphics.drawable.Drawable; 30 import android.net.Uri; 31 import android.os.Bundle; 32 import android.speech.RecognizerIntent; 33 import android.text.InputType; 34 import android.text.TextUtils; 35 import android.util.AttributeSet; 36 import android.util.Log; 37 import android.util.TypedValue; 38 import android.view.ActionMode; 39 import android.view.Gravity; 40 import android.view.KeyEvent; 41 import android.view.MotionEvent; 42 import android.view.View; 43 import android.view.ViewConfiguration; 44 import android.view.ViewGroup; 45 import android.view.Window; 46 import android.view.WindowManager; 47 import android.view.inputmethod.InputMethodManager; 48 import android.widget.AutoCompleteTextView; 49 import android.widget.ImageView; 50 import android.widget.LinearLayout; 51 import android.widget.SearchView; 52 import android.widget.TextView; 53 54 /** 55 * Search dialog. This is controlled by the 56 * SearchManager and runs in the current foreground process. 57 * 58 * @hide 59 */ 60 public class SearchDialog extends Dialog { 61 62 // Debugging support 63 private static final boolean DBG = false; 64 private static final String LOG_TAG = "SearchDialog"; 65 66 private static final String INSTANCE_KEY_COMPONENT = "comp"; 67 private static final String INSTANCE_KEY_APPDATA = "data"; 68 private static final String INSTANCE_KEY_USER_QUERY = "uQry"; 69 70 // The string used for privateImeOptions to identify to the IME that it should not show 71 // a microphone button since one already exists in the search dialog. 72 private static final String IME_OPTION_NO_MICROPHONE = "nm"; 73 74 private static final int SEARCH_PLATE_LEFT_PADDING_NON_GLOBAL = 7; 75 76 // views & widgets 77 private TextView mBadgeLabel; 78 private ImageView mAppIcon; 79 private AutoCompleteTextView mSearchAutoComplete; 80 private View mSearchPlate; 81 private SearchView mSearchView; 82 private Drawable mWorkingSpinner; 83 private View mCloseSearch; 84 85 // interaction with searchable application 86 private SearchableInfo mSearchable; 87 private ComponentName mLaunchComponent; 88 private Bundle mAppSearchData; 89 private Context mActivityContext; 90 91 // For voice searching 92 private final Intent mVoiceWebSearchIntent; 93 private final Intent mVoiceAppSearchIntent; 94 95 // The query entered by the user. This is not changed when selecting a suggestion 96 // that modifies the contents of the text field. But if the user then edits 97 // the suggestion, the resulting string is saved. 98 private String mUserQuery; 99 100 // Last known IME options value for the search edit text. 101 private int mSearchAutoCompleteImeOptions; 102 103 private BroadcastReceiver mConfChangeListener = new BroadcastReceiver() { 104 @Override 105 public void onReceive(Context context, Intent intent) { 106 if (intent.getAction().equals(Intent.ACTION_CONFIGURATION_CHANGED)) { 107 onConfigurationChanged(); 108 } 109 } 110 }; 111 112 static int resolveDialogTheme(Context context) { 113 TypedValue outValue = new TypedValue(); 114 context.getTheme().resolveAttribute(com.android.internal.R.attr.searchDialogTheme, 115 outValue, true); 116 return outValue.resourceId; 117 } 118 119 /** 120 * Constructor - fires it up and makes it look like the search UI. 121 * 122 * @param context Application Context we can use for system acess 123 */ 124 public SearchDialog(Context context, SearchManager searchManager) { 125 super(context, resolveDialogTheme(context)); 126 127 // Save voice intent for later queries/launching 128 mVoiceWebSearchIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 129 mVoiceWebSearchIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 130 mVoiceWebSearchIntent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL, 131 RecognizerIntent.LANGUAGE_MODEL_WEB_SEARCH); 132 133 mVoiceAppSearchIntent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH); 134 mVoiceAppSearchIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 135 } 136 137 /** 138 * Create the search dialog and any resources that are used for the 139 * entire lifetime of the dialog. 140 */ 141 @Override 142 protected void onCreate(Bundle savedInstanceState) { 143 super.onCreate(savedInstanceState); 144 145 Window theWindow = getWindow(); 146 WindowManager.LayoutParams lp = theWindow.getAttributes(); 147 lp.width = ViewGroup.LayoutParams.MATCH_PARENT; 148 // taking up the whole window (even when transparent) is less than ideal, 149 // but necessary to show the popup window until the window manager supports 150 // having windows anchored by their parent but not clipped by them. 151 lp.height = ViewGroup.LayoutParams.MATCH_PARENT; 152 lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL; 153 lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 154 theWindow.setAttributes(lp); 155 156 // Touching outside of the search dialog will dismiss it 157 setCanceledOnTouchOutside(true); 158 } 159 160 /** 161 * We recreate the dialog view each time it becomes visible so as to limit 162 * the scope of any problems with the contained resources. 163 */ 164 private void createContentView() { 165 setContentView(com.android.internal.R.layout.search_bar); 166 167 // get the view elements for local access 168 SearchBar searchBar = (SearchBar) findViewById(com.android.internal.R.id.search_bar); 169 searchBar.setSearchDialog(this); 170 mSearchView = (SearchView) findViewById(com.android.internal.R.id.search_view); 171 mSearchView.setIconified(false); 172 mSearchView.setOnCloseListener(mOnCloseListener); 173 mSearchView.setOnQueryTextListener(mOnQueryChangeListener); 174 mSearchView.setOnSuggestionListener(mOnSuggestionSelectionListener); 175 mSearchView.onActionViewExpanded(); 176 177 mCloseSearch = findViewById(com.android.internal.R.id.closeButton); 178 mCloseSearch.setOnClickListener(new View.OnClickListener() { 179 @Override 180 public void onClick(View v) { 181 dismiss(); 182 } 183 }); 184 185 // TODO: Move the badge logic to SearchView or move the badge to search_bar.xml 186 mBadgeLabel = (TextView) mSearchView.findViewById(com.android.internal.R.id.search_badge); 187 mSearchAutoComplete = (AutoCompleteTextView) 188 mSearchView.findViewById(com.android.internal.R.id.search_src_text); 189 mAppIcon = (ImageView) findViewById(com.android.internal.R.id.search_app_icon); 190 mSearchPlate = mSearchView.findViewById(com.android.internal.R.id.search_plate); 191 mWorkingSpinner = getContext().getResources(). 192 getDrawable(com.android.internal.R.drawable.search_spinner); 193 // TODO: Restore the spinner for slow suggestion lookups 194 // mSearchAutoComplete.setCompoundDrawablesWithIntrinsicBounds( 195 // null, null, mWorkingSpinner, null); 196 setWorking(false); 197 198 // pre-hide all the extraneous elements 199 mBadgeLabel.setVisibility(View.GONE); 200 201 // Additional adjustments to make Dialog work for Search 202 mSearchAutoCompleteImeOptions = mSearchAutoComplete.getImeOptions(); 203 } 204 205 /** 206 * Set up the search dialog 207 * 208 * @return true if search dialog launched, false if not 209 */ 210 public boolean show(String initialQuery, boolean selectInitialQuery, 211 ComponentName componentName, Bundle appSearchData) { 212 boolean success = doShow(initialQuery, selectInitialQuery, componentName, appSearchData); 213 if (success) { 214 // Display the drop down as soon as possible instead of waiting for the rest of the 215 // pending UI stuff to get done, so that things appear faster to the user. 216 mSearchAutoComplete.showDropDownAfterLayout(); 217 } 218 return success; 219 } 220 221 /** 222 * Does the rest of the work required to show the search dialog. Called by 223 * {@link #show(String, boolean, ComponentName, Bundle)} and 224 * 225 * @return true if search dialog showed, false if not 226 */ 227 private boolean doShow(String initialQuery, boolean selectInitialQuery, 228 ComponentName componentName, Bundle appSearchData) { 229 // set up the searchable and show the dialog 230 if (!show(componentName, appSearchData)) { 231 return false; 232 } 233 234 // finally, load the user's initial text (which may trigger suggestions) 235 setUserQuery(initialQuery); 236 if (selectInitialQuery) { 237 mSearchAutoComplete.selectAll(); 238 } 239 240 return true; 241 } 242 243 /** 244 * Sets up the search dialog and shows it. 245 * 246 * @return <code>true</code> if search dialog launched 247 */ 248 private boolean show(ComponentName componentName, Bundle appSearchData) { 249 250 if (DBG) { 251 Log.d(LOG_TAG, "show(" + componentName + ", " 252 + appSearchData + ")"); 253 } 254 255 SearchManager searchManager = (SearchManager) 256 mContext.getSystemService(Context.SEARCH_SERVICE); 257 // Try to get the searchable info for the provided component. 258 mSearchable = searchManager.getSearchableInfo(componentName); 259 260 if (mSearchable == null) { 261 return false; 262 } 263 264 mLaunchComponent = componentName; 265 mAppSearchData = appSearchData; 266 mActivityContext = mSearchable.getActivityContext(getContext()); 267 268 // show the dialog. this will call onStart(). 269 if (!isShowing()) { 270 // Recreate the search bar view every time the dialog is shown, to get rid 271 // of any bad state in the AutoCompleteTextView etc 272 createContentView(); 273 mSearchView.setSearchableInfo(mSearchable); 274 mSearchView.setAppSearchData(mAppSearchData); 275 276 show(); 277 } 278 updateUI(); 279 280 return true; 281 } 282 283 @Override 284 public void onStart() { 285 super.onStart(); 286 287 // Register a listener for configuration change events. 288 IntentFilter filter = new IntentFilter(); 289 filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED); 290 getContext().registerReceiver(mConfChangeListener, filter); 291 } 292 293 /** 294 * The search dialog is being dismissed, so handle all of the local shutdown operations. 295 * 296 * This function is designed to be idempotent so that dismiss() can be safely called at any time 297 * (even if already closed) and more likely to really dump any memory. No leaks! 298 */ 299 @Override 300 public void onStop() { 301 super.onStop(); 302 303 getContext().unregisterReceiver(mConfChangeListener); 304 305 // dump extra memory we're hanging on to 306 mLaunchComponent = null; 307 mAppSearchData = null; 308 mSearchable = null; 309 mUserQuery = null; 310 } 311 312 /** 313 * Sets the search dialog to the 'working' state, which shows a working spinner in the 314 * right hand size of the text field. 315 * 316 * @param working true to show spinner, false to hide spinner 317 */ 318 public void setWorking(boolean working) { 319 mWorkingSpinner.setAlpha(working ? 255 : 0); 320 mWorkingSpinner.setVisible(working, false); 321 mWorkingSpinner.invalidateSelf(); 322 } 323 324 /** 325 * Save the minimal set of data necessary to recreate the search 326 * 327 * @return A bundle with the state of the dialog, or {@code null} if the search 328 * dialog is not showing. 329 */ 330 @Override 331 public Bundle onSaveInstanceState() { 332 if (!isShowing()) return null; 333 334 Bundle bundle = new Bundle(); 335 336 // setup info so I can recreate this particular search 337 bundle.putParcelable(INSTANCE_KEY_COMPONENT, mLaunchComponent); 338 bundle.putBundle(INSTANCE_KEY_APPDATA, mAppSearchData); 339 bundle.putString(INSTANCE_KEY_USER_QUERY, mUserQuery); 340 341 return bundle; 342 } 343 344 /** 345 * Restore the state of the dialog from a previously saved bundle. 346 * 347 * @param savedInstanceState The state of the dialog previously saved by 348 * {@link #onSaveInstanceState()}. 349 */ 350 @Override 351 public void onRestoreInstanceState(Bundle savedInstanceState) { 352 if (savedInstanceState == null) return; 353 354 ComponentName launchComponent = savedInstanceState.getParcelable(INSTANCE_KEY_COMPONENT); 355 Bundle appSearchData = savedInstanceState.getBundle(INSTANCE_KEY_APPDATA); 356 String userQuery = savedInstanceState.getString(INSTANCE_KEY_USER_QUERY); 357 358 // show the dialog. 359 if (!doShow(userQuery, false, launchComponent, appSearchData)) { 360 // for some reason, we couldn't re-instantiate 361 return; 362 } 363 } 364 365 /** 366 * Called after resources have changed, e.g. after screen rotation or locale change. 367 */ 368 public void onConfigurationChanged() { 369 if (mSearchable != null && isShowing()) { 370 // Redraw (resources may have changed) 371 updateSearchAppIcon(); 372 updateSearchBadge(); 373 if (isLandscapeMode(getContext())) { 374 mSearchAutoComplete.ensureImeVisible(true); 375 } 376 } 377 } 378 379 static boolean isLandscapeMode(Context context) { 380 return context.getResources().getConfiguration().orientation 381 == Configuration.ORIENTATION_LANDSCAPE; 382 } 383 384 /** 385 * Update the UI according to the info in the current value of {@link #mSearchable}. 386 */ 387 private void updateUI() { 388 if (mSearchable != null) { 389 mDecor.setVisibility(View.VISIBLE); 390 updateSearchAutoComplete(); 391 updateSearchAppIcon(); 392 updateSearchBadge(); 393 394 // In order to properly configure the input method (if one is being used), we 395 // need to let it know if we'll be providing suggestions. Although it would be 396 // difficult/expensive to know if every last detail has been configured properly, we 397 // can at least see if a suggestions provider has been configured, and use that 398 // as our trigger. 399 int inputType = mSearchable.getInputType(); 400 // We only touch this if the input type is set up for text (which it almost certainly 401 // should be, in the case of search!) 402 if ((inputType & InputType.TYPE_MASK_CLASS) == InputType.TYPE_CLASS_TEXT) { 403 // The existence of a suggestions authority is the proxy for "suggestions 404 // are available here" 405 inputType &= ~InputType.TYPE_TEXT_FLAG_AUTO_COMPLETE; 406 if (mSearchable.getSuggestAuthority() != null) { 407 inputType |= InputType.TYPE_TEXT_FLAG_AUTO_COMPLETE; 408 } 409 } 410 mSearchAutoComplete.setInputType(inputType); 411 mSearchAutoCompleteImeOptions = mSearchable.getImeOptions(); 412 mSearchAutoComplete.setImeOptions(mSearchAutoCompleteImeOptions); 413 414 // If the search dialog is going to show a voice search button, then don't let 415 // the soft keyboard display a microphone button if it would have otherwise. 416 if (mSearchable.getVoiceSearchEnabled()) { 417 mSearchAutoComplete.setPrivateImeOptions(IME_OPTION_NO_MICROPHONE); 418 } else { 419 mSearchAutoComplete.setPrivateImeOptions(null); 420 } 421 } 422 } 423 424 /** 425 * Updates the auto-complete text view. 426 */ 427 private void updateSearchAutoComplete() { 428 // we dismiss the entire dialog instead 429 mSearchAutoComplete.setDropDownDismissedOnCompletion(false); 430 mSearchAutoComplete.setForceIgnoreOutsideTouch(false); 431 } 432 433 private void updateSearchAppIcon() { 434 PackageManager pm = getContext().getPackageManager(); 435 Drawable icon; 436 try { 437 ActivityInfo info = pm.getActivityInfo(mLaunchComponent, 0); 438 icon = pm.getApplicationIcon(info.applicationInfo); 439 if (DBG) 440 Log.d(LOG_TAG, "Using app-specific icon"); 441 } catch (NameNotFoundException e) { 442 icon = pm.getDefaultActivityIcon(); 443 Log.w(LOG_TAG, mLaunchComponent + " not found, using generic app icon"); 444 } 445 mAppIcon.setImageDrawable(icon); 446 mAppIcon.setVisibility(View.VISIBLE); 447 mSearchPlate.setPadding(SEARCH_PLATE_LEFT_PADDING_NON_GLOBAL, mSearchPlate.getPaddingTop(), mSearchPlate.getPaddingRight(), mSearchPlate.getPaddingBottom()); 448 } 449 450 /** 451 * Setup the search "Badge" if requested by mode flags. 452 */ 453 private void updateSearchBadge() { 454 // assume both hidden 455 int visibility = View.GONE; 456 Drawable icon = null; 457 CharSequence text = null; 458 459 // optionally show one or the other. 460 if (mSearchable.useBadgeIcon()) { 461 icon = mActivityContext.getResources().getDrawable(mSearchable.getIconId()); 462 visibility = View.VISIBLE; 463 if (DBG) Log.d(LOG_TAG, "Using badge icon: " + mSearchable.getIconId()); 464 } else if (mSearchable.useBadgeLabel()) { 465 text = mActivityContext.getResources().getText(mSearchable.getLabelId()).toString(); 466 visibility = View.VISIBLE; 467 if (DBG) Log.d(LOG_TAG, "Using badge label: " + mSearchable.getLabelId()); 468 } 469 470 mBadgeLabel.setCompoundDrawablesWithIntrinsicBounds(icon, null, null, null); 471 mBadgeLabel.setText(text); 472 mBadgeLabel.setVisibility(visibility); 473 } 474 475 /* 476 * Listeners of various types 477 */ 478 479 /** 480 * {@link Dialog#onTouchEvent(MotionEvent)} will cancel the dialog only when the 481 * touch is outside the window. But the window includes space for the drop-down, 482 * so we also cancel on taps outside the search bar when the drop-down is not showing. 483 */ 484 @Override 485 public boolean onTouchEvent(MotionEvent event) { 486 // cancel if the drop-down is not showing and the touch event was outside the search plate 487 if (!mSearchAutoComplete.isPopupShowing() && isOutOfBounds(mSearchPlate, event)) { 488 if (DBG) Log.d(LOG_TAG, "Pop-up not showing and outside of search plate."); 489 cancel(); 490 return true; 491 } 492 // Let Dialog handle events outside the window while the pop-up is showing. 493 return super.onTouchEvent(event); 494 } 495 496 private boolean isOutOfBounds(View v, MotionEvent event) { 497 final int x = (int) event.getX(); 498 final int y = (int) event.getY(); 499 final int slop = ViewConfiguration.get(mContext).getScaledWindowTouchSlop(); 500 return (x < -slop) || (y < -slop) 501 || (x > (v.getWidth()+slop)) 502 || (y > (v.getHeight()+slop)); 503 } 504 505 @Override 506 public void hide() { 507 if (!isShowing()) return; 508 509 // We made sure the IME was displayed, so also make sure it is closed 510 // when we go away. 511 InputMethodManager imm = (InputMethodManager)getContext() 512 .getSystemService(Context.INPUT_METHOD_SERVICE); 513 if (imm != null) { 514 imm.hideSoftInputFromWindow( 515 getWindow().getDecorView().getWindowToken(), 0); 516 } 517 518 super.hide(); 519 } 520 521 /** 522 * Launch a search for the text in the query text field. 523 */ 524 public void launchQuerySearch() { 525 launchQuerySearch(KeyEvent.KEYCODE_UNKNOWN, null); 526 } 527 528 /** 529 * Launch a search for the text in the query text field. 530 * 531 * @param actionKey The key code of the action key that was pressed, 532 * or {@link KeyEvent#KEYCODE_UNKNOWN} if none. 533 * @param actionMsg The message for the action key that was pressed, 534 * or <code>null</code> if none. 535 */ 536 protected void launchQuerySearch(int actionKey, String actionMsg) { 537 String query = mSearchAutoComplete.getText().toString(); 538 String action = Intent.ACTION_SEARCH; 539 Intent intent = createIntent(action, null, null, query, actionKey, actionMsg); 540 launchIntent(intent); 541 } 542 543 /** 544 * Launches an intent, including any special intent handling. 545 */ 546 private void launchIntent(Intent intent) { 547 if (intent == null) { 548 return; 549 } 550 Log.d(LOG_TAG, "launching " + intent); 551 try { 552 // If the intent was created from a suggestion, it will always have an explicit 553 // component here. 554 getContext().startActivity(intent); 555 // If the search switches to a different activity, 556 // SearchDialogWrapper#performActivityResuming 557 // will handle hiding the dialog when the next activity starts, but for 558 // real in-app search, we still need to dismiss the dialog. 559 dismiss(); 560 } catch (RuntimeException ex) { 561 Log.e(LOG_TAG, "Failed launch activity: " + intent, ex); 562 } 563 } 564 565 /** 566 * Sets the list item selection in the AutoCompleteTextView's ListView. 567 */ 568 public void setListSelection(int index) { 569 mSearchAutoComplete.setListSelection(index); 570 } 571 572 /** 573 * Constructs an intent from the given information and the search dialog state. 574 * 575 * @param action Intent action. 576 * @param data Intent data, or <code>null</code>. 577 * @param extraData Data for {@link SearchManager#EXTRA_DATA_KEY} or <code>null</code>. 578 * @param query Intent query, or <code>null</code>. 579 * @param actionKey The key code of the action key that was pressed, 580 * or {@link KeyEvent#KEYCODE_UNKNOWN} if none. 581 * @param actionMsg The message for the action key that was pressed, 582 * or <code>null</code> if none. 583 * @param mode The search mode, one of the acceptable values for 584 * {@link SearchManager#SEARCH_MODE}, or {@code null}. 585 * @return The intent. 586 */ 587 private Intent createIntent(String action, Uri data, String extraData, String query, 588 int actionKey, String actionMsg) { 589 // Now build the Intent 590 Intent intent = new Intent(action); 591 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 592 // We need CLEAR_TOP to avoid reusing an old task that has other activities 593 // on top of the one we want. We don't want to do this in in-app search though, 594 // as it can be destructive to the activity stack. 595 if (data != null) { 596 intent.setData(data); 597 } 598 intent.putExtra(SearchManager.USER_QUERY, mUserQuery); 599 if (query != null) { 600 intent.putExtra(SearchManager.QUERY, query); 601 } 602 if (extraData != null) { 603 intent.putExtra(SearchManager.EXTRA_DATA_KEY, extraData); 604 } 605 if (mAppSearchData != null) { 606 intent.putExtra(SearchManager.APP_DATA, mAppSearchData); 607 } 608 if (actionKey != KeyEvent.KEYCODE_UNKNOWN) { 609 intent.putExtra(SearchManager.ACTION_KEY, actionKey); 610 intent.putExtra(SearchManager.ACTION_MSG, actionMsg); 611 } 612 intent.setComponent(mSearchable.getSearchActivity()); 613 return intent; 614 } 615 616 /** 617 * The root element in the search bar layout. This is a custom view just to override 618 * the handling of the back button. 619 */ 620 public static class SearchBar extends LinearLayout { 621 622 private SearchDialog mSearchDialog; 623 624 public SearchBar(Context context, AttributeSet attrs) { 625 super(context, attrs); 626 } 627 628 public SearchBar(Context context) { 629 super(context); 630 } 631 632 public void setSearchDialog(SearchDialog searchDialog) { 633 mSearchDialog = searchDialog; 634 } 635 636 /** 637 * Don't allow action modes in a SearchBar, it looks silly. 638 */ 639 @Override 640 public ActionMode startActionModeForChild(View child, ActionMode.Callback callback) { 641 return null; 642 } 643 } 644 645 private boolean isEmpty(AutoCompleteTextView actv) { 646 return TextUtils.getTrimmedLength(actv.getText()) == 0; 647 } 648 649 @Override 650 public void onBackPressed() { 651 // If the input method is covering the search dialog completely, 652 // e.g. in landscape mode with no hard keyboard, dismiss just the input method 653 InputMethodManager imm = (InputMethodManager)getContext() 654 .getSystemService(Context.INPUT_METHOD_SERVICE); 655 if (imm != null && imm.isFullscreenMode() && 656 imm.hideSoftInputFromWindow(getWindow().getDecorView().getWindowToken(), 0)) { 657 return; 658 } 659 // Close search dialog 660 cancel(); 661 } 662 663 private boolean onClosePressed() { 664 // Dismiss the dialog if close button is pressed when there's no query text 665 if (isEmpty(mSearchAutoComplete)) { 666 dismiss(); 667 return true; 668 } 669 670 return false; 671 } 672 673 private final SearchView.OnCloseListener mOnCloseListener = new SearchView.OnCloseListener() { 674 675 public boolean onClose() { 676 return onClosePressed(); 677 } 678 }; 679 680 private final SearchView.OnQueryTextListener mOnQueryChangeListener = 681 new SearchView.OnQueryTextListener() { 682 683 public boolean onQueryTextSubmit(String query) { 684 dismiss(); 685 return false; 686 } 687 688 public boolean onQueryTextChange(String newText) { 689 return false; 690 } 691 }; 692 693 private final SearchView.OnSuggestionListener mOnSuggestionSelectionListener = 694 new SearchView.OnSuggestionListener() { 695 696 public boolean onSuggestionSelect(int position) { 697 return false; 698 } 699 700 public boolean onSuggestionClick(int position) { 701 dismiss(); 702 return false; 703 } 704 }; 705 706 /** 707 * Sets the text in the query box, updating the suggestions. 708 */ 709 private void setUserQuery(String query) { 710 if (query == null) { 711 query = ""; 712 } 713 mUserQuery = query; 714 mSearchAutoComplete.setText(query); 715 mSearchAutoComplete.setSelection(query.length()); 716 } 717 } 718