| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.app; |
| |
| |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManager.NameNotFoundException; |
| import android.content.res.Configuration; |
| import android.graphics.drawable.Drawable; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.speech.RecognizerIntent; |
| import android.text.InputType; |
| import android.text.TextUtils; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.util.TypedValue; |
| import android.view.ActionMode; |
| import android.view.Gravity; |
| import android.view.KeyEvent; |
| import android.view.MotionEvent; |
| import android.view.View; |
| import android.view.ViewConfiguration; |
| import android.view.ViewGroup; |
| import android.view.Window; |
| import android.view.WindowManager; |
| import android.view.inputmethod.InputMethodManager; |
| import android.widget.AutoCompleteTextView; |
| import android.widget.ImageView; |
| import android.widget.LinearLayout; |
| import android.widget.SearchView; |
| import android.widget.TextView; |
| |
| /** |
| * Search dialog. This is controlled by the |
| * SearchManager and runs in the current foreground process. |
| * |
| * @hide |
| */ |
| public class SearchDialog extends Dialog { |
| |
| // Debugging support |
| private static final boolean DBG = false; |
| private static final String LOG_TAG = "SearchDialog"; |
| |
| private static final String INSTANCE_KEY_COMPONENT = "comp"; |
| private static final String INSTANCE_KEY_APPDATA = "data"; |
| private static final String INSTANCE_KEY_USER_QUERY = "uQry"; |
| |
| // The string used for privateImeOptions to identify to the IME that it should not show |
| // a microphone button since one already exists in the search dialog. |
| private static final String IME_OPTION_NO_MICROPHONE = "nm"; |
| |
| private static final int SEARCH_PLATE_LEFT_PADDING_NON_GLOBAL = 7; |
| |
| // views & widgets |
| private TextView mBadgeLabel; |
| private ImageView mAppIcon; |
| private AutoCompleteTextView mSearchAutoComplete; |
| private View mSearchPlate; |
| private SearchView mSearchView; |
| private Drawable mWorkingSpinner; |
| private View mCloseSearch; |
| |
| // interaction with searchable application |
| private SearchableInfo mSearchable; |
| private ComponentName mLaunchComponent; |
| private Bundle mAppSearchData; |
| private Context mActivityContext; |
| |
| // For voice searching |
| private final Intent mVoiceWebSearchIntent; |
| private final Intent mVoiceAppSearchIntent; |
| |
| // The query entered by the user. This is not changed when selecting a suggestion |
| // that modifies the contents of the text field. But if the user then edits |
| // the suggestion, the resulting string is saved. |
| private String mUserQuery; |
| |
| // Last known IME options value for the search edit text. |
| private int mSearchAutoCompleteImeOptions; |
| |
| private BroadcastReceiver mConfChangeListener = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| if (intent.getAction().equals(Intent.ACTION_CONFIGURATION_CHANGED)) { |
| onConfigurationChanged(); |
| } |
| } |
| }; |
| |
| static int resolveDialogTheme(Context context) { |
| TypedValue outValue = new TypedValue(); |
| context.getTheme().resolveAttribute(com.android.internal.R.attr.searchDialogTheme, |
| outValue, true); |
| return outValue.resourceId; |
| } |
| |
| /** |
| * Constructor - fires it up and makes it look like the search UI. |
| * |
| * @param context Application Context we can use for system acess |
| */ |
| public SearchDialog(Context context, SearchManager searchManager) { |
| super(context, resolveDialogTheme(context)); |
| |
| // Save voice intent for later queries/launching |
| mVoiceWebSearchIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); |
| mVoiceWebSearchIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| mVoiceWebSearchIntent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL, |
| RecognizerIntent.LANGUAGE_MODEL_WEB_SEARCH); |
| |
| mVoiceAppSearchIntent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH); |
| mVoiceAppSearchIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| } |
| |
| /** |
| * Create the search dialog and any resources that are used for the |
| * entire lifetime of the dialog. |
| */ |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| Window theWindow = getWindow(); |
| WindowManager.LayoutParams lp = theWindow.getAttributes(); |
| lp.width = ViewGroup.LayoutParams.MATCH_PARENT; |
| // taking up the whole window (even when transparent) is less than ideal, |
| // but necessary to show the popup window until the window manager supports |
| // having windows anchored by their parent but not clipped by them. |
| lp.height = ViewGroup.LayoutParams.MATCH_PARENT; |
| lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL; |
| lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; |
| theWindow.setAttributes(lp); |
| |
| // Touching outside of the search dialog will dismiss it |
| setCanceledOnTouchOutside(true); |
| } |
| |
| /** |
| * We recreate the dialog view each time it becomes visible so as to limit |
| * the scope of any problems with the contained resources. |
| */ |
| private void createContentView() { |
| setContentView(com.android.internal.R.layout.search_bar); |
| |
| // get the view elements for local access |
| mSearchView = (SearchView) findViewById(com.android.internal.R.id.search_view); |
| mSearchView.setIconified(false); |
| mSearchView.setOnCloseListener(mOnCloseListener); |
| mSearchView.setOnQueryTextListener(mOnQueryChangeListener); |
| mSearchView.setOnSuggestionListener(mOnSuggestionSelectionListener); |
| mSearchView.onActionViewExpanded(); |
| |
| mCloseSearch = findViewById(com.android.internal.R.id.closeButton); |
| mCloseSearch.setOnClickListener(new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| dismiss(); |
| } |
| }); |
| |
| // TODO: Move the badge logic to SearchView or move the badge to search_bar.xml |
| mBadgeLabel = (TextView) mSearchView.findViewById(com.android.internal.R.id.search_badge); |
| mSearchAutoComplete = (AutoCompleteTextView) |
| mSearchView.findViewById(com.android.internal.R.id.search_src_text); |
| mAppIcon = (ImageView) findViewById(com.android.internal.R.id.search_app_icon); |
| mSearchPlate = mSearchView.findViewById(com.android.internal.R.id.search_plate); |
| mWorkingSpinner = getContext().getDrawable(com.android.internal.R.drawable.search_spinner); |
| // TODO: Restore the spinner for slow suggestion lookups |
| // mSearchAutoComplete.setCompoundDrawablesWithIntrinsicBounds( |
| // null, null, mWorkingSpinner, null); |
| setWorking(false); |
| |
| // pre-hide all the extraneous elements |
| mBadgeLabel.setVisibility(View.GONE); |
| |
| // Additional adjustments to make Dialog work for Search |
| mSearchAutoCompleteImeOptions = mSearchAutoComplete.getImeOptions(); |
| } |
| |
| /** |
| * Set up the search dialog |
| * |
| * @return true if search dialog launched, false if not |
| */ |
| public boolean show(String initialQuery, boolean selectInitialQuery, |
| ComponentName componentName, Bundle appSearchData) { |
| boolean success = doShow(initialQuery, selectInitialQuery, componentName, appSearchData); |
| if (success) { |
| // Display the drop down as soon as possible instead of waiting for the rest of the |
| // pending UI stuff to get done, so that things appear faster to the user. |
| mSearchAutoComplete.showDropDownAfterLayout(); |
| } |
| return success; |
| } |
| |
| /** |
| * Does the rest of the work required to show the search dialog. Called by |
| * {@link #show(String, boolean, ComponentName, Bundle)} and |
| * |
| * @return true if search dialog showed, false if not |
| */ |
| private boolean doShow(String initialQuery, boolean selectInitialQuery, |
| ComponentName componentName, Bundle appSearchData) { |
| // set up the searchable and show the dialog |
| if (!show(componentName, appSearchData)) { |
| return false; |
| } |
| |
| // finally, load the user's initial text (which may trigger suggestions) |
| setUserQuery(initialQuery); |
| if (selectInitialQuery) { |
| mSearchAutoComplete.selectAll(); |
| } |
| |
| return true; |
| } |
| |
| /** |
| * Sets up the search dialog and shows it. |
| * |
| * @return <code>true</code> if search dialog launched |
| */ |
| private boolean show(ComponentName componentName, Bundle appSearchData) { |
| |
| if (DBG) { |
| Log.d(LOG_TAG, "show(" + componentName + ", " |
| + appSearchData + ")"); |
| } |
| |
| SearchManager searchManager = (SearchManager) |
| mContext.getSystemService(Context.SEARCH_SERVICE); |
| // Try to get the searchable info for the provided component. |
| mSearchable = searchManager.getSearchableInfo(componentName); |
| |
| if (mSearchable == null) { |
| return false; |
| } |
| |
| mLaunchComponent = componentName; |
| mAppSearchData = appSearchData; |
| mActivityContext = mSearchable.getActivityContext(getContext()); |
| |
| // show the dialog. this will call onStart(). |
| if (!isShowing()) { |
| // Recreate the search bar view every time the dialog is shown, to get rid |
| // of any bad state in the AutoCompleteTextView etc |
| createContentView(); |
| mSearchView.setSearchableInfo(mSearchable); |
| mSearchView.setAppSearchData(mAppSearchData); |
| |
| show(); |
| } |
| updateUI(); |
| |
| return true; |
| } |
| |
| @Override |
| public void onStart() { |
| super.onStart(); |
| |
| // Register a listener for configuration change events. |
| IntentFilter filter = new IntentFilter(); |
| filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED); |
| getContext().registerReceiver(mConfChangeListener, filter); |
| } |
| |
| /** |
| * The search dialog is being dismissed, so handle all of the local shutdown operations. |
| * |
| * This function is designed to be idempotent so that dismiss() can be safely called at any time |
| * (even if already closed) and more likely to really dump any memory. No leaks! |
| */ |
| @Override |
| public void onStop() { |
| super.onStop(); |
| |
| getContext().unregisterReceiver(mConfChangeListener); |
| |
| // dump extra memory we're hanging on to |
| mLaunchComponent = null; |
| mAppSearchData = null; |
| mSearchable = null; |
| mUserQuery = null; |
| } |
| |
| /** |
| * Sets the search dialog to the 'working' state, which shows a working spinner in the |
| * right hand size of the text field. |
| * |
| * @param working true to show spinner, false to hide spinner |
| */ |
| public void setWorking(boolean working) { |
| mWorkingSpinner.setAlpha(working ? 255 : 0); |
| mWorkingSpinner.setVisible(working, false); |
| mWorkingSpinner.invalidateSelf(); |
| } |
| |
| /** |
| * Save the minimal set of data necessary to recreate the search |
| * |
| * @return A bundle with the state of the dialog, or {@code null} if the search |
| * dialog is not showing. |
| */ |
| @Override |
| public Bundle onSaveInstanceState() { |
| if (!isShowing()) return null; |
| |
| Bundle bundle = new Bundle(); |
| |
| // setup info so I can recreate this particular search |
| bundle.putParcelable(INSTANCE_KEY_COMPONENT, mLaunchComponent); |
| bundle.putBundle(INSTANCE_KEY_APPDATA, mAppSearchData); |
| bundle.putString(INSTANCE_KEY_USER_QUERY, mUserQuery); |
| |
| return bundle; |
| } |
| |
| /** |
| * Restore the state of the dialog from a previously saved bundle. |
| * |
| * @param savedInstanceState The state of the dialog previously saved by |
| * {@link #onSaveInstanceState()}. |
| */ |
| @Override |
| public void onRestoreInstanceState(Bundle savedInstanceState) { |
| if (savedInstanceState == null) return; |
| |
| ComponentName launchComponent = savedInstanceState.getParcelable(INSTANCE_KEY_COMPONENT); |
| Bundle appSearchData = savedInstanceState.getBundle(INSTANCE_KEY_APPDATA); |
| String userQuery = savedInstanceState.getString(INSTANCE_KEY_USER_QUERY); |
| |
| // show the dialog. |
| if (!doShow(userQuery, false, launchComponent, appSearchData)) { |
| // for some reason, we couldn't re-instantiate |
| return; |
| } |
| } |
| |
| /** |
| * Called after resources have changed, e.g. after screen rotation or locale change. |
| */ |
| public void onConfigurationChanged() { |
| if (mSearchable != null && isShowing()) { |
| // Redraw (resources may have changed) |
| updateSearchAppIcon(); |
| updateSearchBadge(); |
| if (isLandscapeMode(getContext())) { |
| mSearchAutoComplete.ensureImeVisible(true); |
| } |
| } |
| } |
| |
| static boolean isLandscapeMode(Context context) { |
| return context.getResources().getConfiguration().orientation |
| == Configuration.ORIENTATION_LANDSCAPE; |
| } |
| |
| /** |
| * Update the UI according to the info in the current value of {@link #mSearchable}. |
| */ |
| private void updateUI() { |
| if (mSearchable != null) { |
| mDecor.setVisibility(View.VISIBLE); |
| updateSearchAutoComplete(); |
| updateSearchAppIcon(); |
| updateSearchBadge(); |
| |
| // In order to properly configure the input method (if one is being used), we |
| // need to let it know if we'll be providing suggestions. Although it would be |
| // difficult/expensive to know if every last detail has been configured properly, we |
| // can at least see if a suggestions provider has been configured, and use that |
| // as our trigger. |
| int inputType = mSearchable.getInputType(); |
| // We only touch this if the input type is set up for text (which it almost certainly |
| // should be, in the case of search!) |
| if ((inputType & InputType.TYPE_MASK_CLASS) == InputType.TYPE_CLASS_TEXT) { |
| // The existence of a suggestions authority is the proxy for "suggestions |
| // are available here" |
| inputType &= ~InputType.TYPE_TEXT_FLAG_AUTO_COMPLETE; |
| if (mSearchable.getSuggestAuthority() != null) { |
| inputType |= InputType.TYPE_TEXT_FLAG_AUTO_COMPLETE; |
| } |
| } |
| mSearchAutoComplete.setInputType(inputType); |
| mSearchAutoCompleteImeOptions = mSearchable.getImeOptions(); |
| mSearchAutoComplete.setImeOptions(mSearchAutoCompleteImeOptions); |
| |
| // If the search dialog is going to show a voice search button, then don't let |
| // the soft keyboard display a microphone button if it would have otherwise. |
| if (mSearchable.getVoiceSearchEnabled()) { |
| mSearchAutoComplete.setPrivateImeOptions(IME_OPTION_NO_MICROPHONE); |
| } else { |
| mSearchAutoComplete.setPrivateImeOptions(null); |
| } |
| } |
| } |
| |
| /** |
| * Updates the auto-complete text view. |
| */ |
| private void updateSearchAutoComplete() { |
| // we dismiss the entire dialog instead |
| mSearchAutoComplete.setDropDownDismissedOnCompletion(false); |
| mSearchAutoComplete.setForceIgnoreOutsideTouch(false); |
| } |
| |
| private void updateSearchAppIcon() { |
| PackageManager pm = getContext().getPackageManager(); |
| Drawable icon; |
| try { |
| ActivityInfo info = pm.getActivityInfo(mLaunchComponent, 0); |
| icon = pm.getApplicationIcon(info.applicationInfo); |
| if (DBG) |
| Log.d(LOG_TAG, "Using app-specific icon"); |
| } catch (NameNotFoundException e) { |
| icon = pm.getDefaultActivityIcon(); |
| Log.w(LOG_TAG, mLaunchComponent + " not found, using generic app icon"); |
| } |
| mAppIcon.setImageDrawable(icon); |
| mAppIcon.setVisibility(View.VISIBLE); |
| mSearchPlate.setPadding(SEARCH_PLATE_LEFT_PADDING_NON_GLOBAL, mSearchPlate.getPaddingTop(), mSearchPlate.getPaddingRight(), mSearchPlate.getPaddingBottom()); |
| } |
| |
| /** |
| * Setup the search "Badge" if requested by mode flags. |
| */ |
| private void updateSearchBadge() { |
| // assume both hidden |
| int visibility = View.GONE; |
| Drawable icon = null; |
| CharSequence text = null; |
| |
| // optionally show one or the other. |
| if (mSearchable.useBadgeIcon()) { |
| icon = mActivityContext.getDrawable(mSearchable.getIconId()); |
| visibility = View.VISIBLE; |
| if (DBG) Log.d(LOG_TAG, "Using badge icon: " + mSearchable.getIconId()); |
| } else if (mSearchable.useBadgeLabel()) { |
| text = mActivityContext.getResources().getText(mSearchable.getLabelId()).toString(); |
| visibility = View.VISIBLE; |
| if (DBG) Log.d(LOG_TAG, "Using badge label: " + mSearchable.getLabelId()); |
| } |
| |
| mBadgeLabel.setCompoundDrawablesWithIntrinsicBounds(icon, null, null, null); |
| mBadgeLabel.setText(text); |
| mBadgeLabel.setVisibility(visibility); |
| } |
| |
| /* |
| * Listeners of various types |
| */ |
| |
| /** |
| * {@link Dialog#onTouchEvent(MotionEvent)} will cancel the dialog only when the |
| * touch is outside the window. But the window includes space for the drop-down, |
| * so we also cancel on taps outside the search bar when the drop-down is not showing. |
| */ |
| @Override |
| public boolean onTouchEvent(MotionEvent event) { |
| // cancel if the drop-down is not showing and the touch event was outside the search plate |
| if (!mSearchAutoComplete.isPopupShowing() && isOutOfBounds(mSearchPlate, event)) { |
| if (DBG) Log.d(LOG_TAG, "Pop-up not showing and outside of search plate."); |
| cancel(); |
| return true; |
| } |
| // Let Dialog handle events outside the window while the pop-up is showing. |
| return super.onTouchEvent(event); |
| } |
| |
| private boolean isOutOfBounds(View v, MotionEvent event) { |
| final int x = (int) event.getX(); |
| final int y = (int) event.getY(); |
| final int slop = ViewConfiguration.get(mContext).getScaledWindowTouchSlop(); |
| return (x < -slop) || (y < -slop) |
| || (x > (v.getWidth()+slop)) |
| || (y > (v.getHeight()+slop)); |
| } |
| |
| @Override |
| public void hide() { |
| if (!isShowing()) return; |
| |
| // We made sure the IME was displayed, so also make sure it is closed |
| // when we go away. |
| InputMethodManager imm = getContext().getSystemService(InputMethodManager.class); |
| if (imm != null) { |
| imm.hideSoftInputFromWindow( |
| getWindow().getDecorView().getWindowToken(), 0); |
| } |
| |
| super.hide(); |
| } |
| |
| /** |
| * Launch a search for the text in the query text field. |
| */ |
| public void launchQuerySearch() { |
| launchQuerySearch(KeyEvent.KEYCODE_UNKNOWN, null); |
| } |
| |
| /** |
| * Launch a search for the text in the query text field. |
| * |
| * @param actionKey The key code of the action key that was pressed, |
| * or {@link KeyEvent#KEYCODE_UNKNOWN} if none. |
| * @param actionMsg The message for the action key that was pressed, |
| * or <code>null</code> if none. |
| */ |
| protected void launchQuerySearch(int actionKey, String actionMsg) { |
| String query = mSearchAutoComplete.getText().toString(); |
| String action = Intent.ACTION_SEARCH; |
| Intent intent = createIntent(action, null, null, query, actionKey, actionMsg); |
| launchIntent(intent); |
| } |
| |
| /** |
| * Launches an intent, including any special intent handling. |
| */ |
| private void launchIntent(Intent intent) { |
| if (intent == null) { |
| return; |
| } |
| Log.d(LOG_TAG, "launching " + intent); |
| try { |
| // If the intent was created from a suggestion, it will always have an explicit |
| // component here. |
| getContext().startActivity(intent); |
| // If the search switches to a different activity, |
| // SearchDialogWrapper#performActivityResuming |
| // will handle hiding the dialog when the next activity starts, but for |
| // real in-app search, we still need to dismiss the dialog. |
| dismiss(); |
| } catch (RuntimeException ex) { |
| Log.e(LOG_TAG, "Failed launch activity: " + intent, ex); |
| } |
| } |
| |
| /** |
| * Sets the list item selection in the AutoCompleteTextView's ListView. |
| */ |
| public void setListSelection(int index) { |
| mSearchAutoComplete.setListSelection(index); |
| } |
| |
| /** |
| * Constructs an intent from the given information and the search dialog state. |
| * |
| * @param action Intent action. |
| * @param data Intent data, or <code>null</code>. |
| * @param extraData Data for {@link SearchManager#EXTRA_DATA_KEY} or <code>null</code>. |
| * @param query Intent query, or <code>null</code>. |
| * @param actionKey The key code of the action key that was pressed, |
| * or {@link KeyEvent#KEYCODE_UNKNOWN} if none. |
| * @param actionMsg The message for the action key that was pressed, |
| * or <code>null</code> if none. |
| * @param mode The search mode, one of the acceptable values for |
| * {@link SearchManager#SEARCH_MODE}, or {@code null}. |
| * @return The intent. |
| */ |
| private Intent createIntent(String action, Uri data, String extraData, String query, |
| int actionKey, String actionMsg) { |
| // Now build the Intent |
| Intent intent = new Intent(action); |
| intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| // We need CLEAR_TOP to avoid reusing an old task that has other activities |
| // on top of the one we want. We don't want to do this in in-app search though, |
| // as it can be destructive to the activity stack. |
| if (data != null) { |
| intent.setData(data); |
| } |
| intent.putExtra(SearchManager.USER_QUERY, mUserQuery); |
| if (query != null) { |
| intent.putExtra(SearchManager.QUERY, query); |
| } |
| if (extraData != null) { |
| intent.putExtra(SearchManager.EXTRA_DATA_KEY, extraData); |
| } |
| if (mAppSearchData != null) { |
| intent.putExtra(SearchManager.APP_DATA, mAppSearchData); |
| } |
| if (actionKey != KeyEvent.KEYCODE_UNKNOWN) { |
| intent.putExtra(SearchManager.ACTION_KEY, actionKey); |
| intent.putExtra(SearchManager.ACTION_MSG, actionMsg); |
| } |
| intent.setComponent(mSearchable.getSearchActivity()); |
| return intent; |
| } |
| |
| /** |
| * The root element in the search bar layout. This is a custom view just to override |
| * the handling of the back button. |
| */ |
| public static class SearchBar extends LinearLayout { |
| |
| public SearchBar(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| public SearchBar(Context context) { |
| super(context); |
| } |
| |
| @Override |
| public ActionMode startActionModeForChild( |
| View child, ActionMode.Callback callback, int type) { |
| // Disable Primary Action Modes in the SearchBar, as they overlap. |
| if (type != ActionMode.TYPE_PRIMARY) { |
| return super.startActionModeForChild(child, callback, type); |
| } |
| return null; |
| } |
| } |
| |
| private boolean isEmpty(AutoCompleteTextView actv) { |
| return TextUtils.getTrimmedLength(actv.getText()) == 0; |
| } |
| |
| @Override |
| public void onBackPressed() { |
| // If the input method is covering the search dialog completely, |
| // e.g. in landscape mode with no hard keyboard, dismiss just the input method |
| InputMethodManager imm = getContext().getSystemService(InputMethodManager.class); |
| if (imm != null && imm.isFullscreenMode() && |
| imm.hideSoftInputFromWindow(getWindow().getDecorView().getWindowToken(), 0)) { |
| return; |
| } |
| // Close search dialog |
| cancel(); |
| } |
| |
| private boolean onClosePressed() { |
| // Dismiss the dialog if close button is pressed when there's no query text |
| if (isEmpty(mSearchAutoComplete)) { |
| dismiss(); |
| return true; |
| } |
| |
| return false; |
| } |
| |
| private final SearchView.OnCloseListener mOnCloseListener = new SearchView.OnCloseListener() { |
| |
| public boolean onClose() { |
| return onClosePressed(); |
| } |
| }; |
| |
| private final SearchView.OnQueryTextListener mOnQueryChangeListener = |
| new SearchView.OnQueryTextListener() { |
| |
| public boolean onQueryTextSubmit(String query) { |
| dismiss(); |
| return false; |
| } |
| |
| public boolean onQueryTextChange(String newText) { |
| return false; |
| } |
| }; |
| |
| private final SearchView.OnSuggestionListener mOnSuggestionSelectionListener = |
| new SearchView.OnSuggestionListener() { |
| |
| public boolean onSuggestionSelect(int position) { |
| return false; |
| } |
| |
| public boolean onSuggestionClick(int position) { |
| dismiss(); |
| return false; |
| } |
| }; |
| |
| /** |
| * Sets the text in the query box, updating the suggestions. |
| */ |
| private void setUserQuery(String query) { |
| if (query == null) { |
| query = ""; |
| } |
| mUserQuery = query; |
| mSearchAutoComplete.setText(query); |
| mSearchAutoComplete.setSelection(query.length()); |
| } |
| } |