Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 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 com.android.documentsui; |
| 18 | |
Ben Kwa | 543a292 | 2016-03-22 11:11:46 -0700 | [diff] [blame] | 19 | import static com.android.documentsui.Shared.DEBUG; |
| 20 | |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 21 | import android.annotation.Nullable; |
| 22 | import android.os.Bundle; |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 23 | import android.provider.DocumentsContract.Root; |
| 24 | import android.text.TextUtils; |
| 25 | import android.util.Log; |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 26 | import android.view.Menu; |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 27 | import android.view.MenuItem; |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 28 | import android.view.MenuItem.OnActionExpandListener; |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 29 | import android.view.View; |
| 30 | import android.view.View.OnClickListener; |
| 31 | import android.view.View.OnFocusChangeListener; |
| 32 | import android.widget.SearchView; |
| 33 | import android.widget.SearchView.OnQueryTextListener; |
| 34 | |
Steve McKay | d080506 | 2016-09-15 14:30:38 -0700 | [diff] [blame] | 35 | import com.android.documentsui.base.RootInfo; |
Garfield, Tan | 11d2348 | 2016-08-05 09:33:29 -0700 | [diff] [blame] | 36 | import com.android.documentsui.sorting.SortModel; |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 37 | |
| 38 | /** |
| 39 | * Manages searching UI behavior. |
| 40 | */ |
Ben Lin | 7c35b03 | 2016-05-31 13:24:01 -0700 | [diff] [blame] | 41 | public class SearchViewManager implements |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 42 | SearchView.OnCloseListener, OnQueryTextListener, OnClickListener, OnFocusChangeListener, |
| 43 | OnActionExpandListener { |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 44 | |
| 45 | public interface SearchManagerListener { |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 46 | void onSearchChanged(@Nullable String query); |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 47 | void onSearchFinished(); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 48 | } |
| 49 | |
Ben Lin | 7c35b03 | 2016-05-31 13:24:01 -0700 | [diff] [blame] | 50 | private static final String TAG = "SearchManager"; |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 51 | |
| 52 | private SearchManagerListener mListener; |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 53 | private boolean mSearchExpanded; |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 54 | private String mCurrentSearch; |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 55 | private boolean mIgnoreNextClose; |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 56 | private boolean mFullBar; |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 57 | |
Steve McKay | 18d01e8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 58 | private DocumentsToolbar mActionBar; |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 59 | private MenuItem mMenuItem; |
| 60 | private SearchView mSearchView; |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 61 | |
Garfield, Tan | 11d2348 | 2016-08-05 09:33:29 -0700 | [diff] [blame] | 62 | // We need to disable sorting during search. |
| 63 | private SortModel mSortModel; |
| 64 | |
| 65 | public SearchViewManager( |
| 66 | SearchManagerListener listener, @Nullable Bundle savedState, SortModel sortModel) { |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 67 | mListener = listener; |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 68 | mCurrentSearch = savedState != null ? savedState.getString(Shared.EXTRA_QUERY) : null; |
Garfield, Tan | 11d2348 | 2016-08-05 09:33:29 -0700 | [diff] [blame] | 69 | mSortModel = sortModel; |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 70 | } |
| 71 | |
| 72 | public void setSearchMangerListener(SearchManagerListener listener) { |
| 73 | mListener = listener; |
| 74 | } |
| 75 | |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 76 | public void install(DocumentsToolbar actionBar, boolean isFullBarSearch) { |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 77 | mActionBar = actionBar; |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 78 | mMenuItem = actionBar.getSearchMenu(); |
| 79 | mSearchView = (SearchView) mMenuItem.getActionView(); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 80 | |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 81 | mSearchView.setOnQueryTextListener(this); |
| 82 | mSearchView.setOnCloseListener(this); |
| 83 | mSearchView.setOnSearchClickListener(this); |
| 84 | mSearchView.setOnQueryTextFocusChangeListener(this); |
| 85 | |
| 86 | mFullBar = isFullBarSearch; |
| 87 | if (mFullBar) { |
| 88 | mMenuItem.setShowAsActionFlags(MenuItem.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW |
| 89 | | MenuItem.SHOW_AS_ACTION_ALWAYS); |
| 90 | mMenuItem.setOnActionExpandListener(this); |
| 91 | } |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 92 | |
| 93 | restoreSearch(); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 94 | } |
| 95 | |
| 96 | /** |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 97 | * Used to hide menu icons, when the search is being restored. Needed because search restoration |
| 98 | * is done before onPrepareOptionsMenu(Menu menu) that is overriding the icons visibility. |
| 99 | */ |
| 100 | public void updateMenu() { |
| 101 | if (isSearching() && mFullBar) { |
| 102 | Menu menu = mActionBar.getMenu(); |
| 103 | menu.setGroupVisible(R.id.group_hide_when_searching, false); |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | /** |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 108 | * @param root Info about the current directory. |
| 109 | */ |
| 110 | void update(RootInfo root) { |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 111 | if (mMenuItem == null) { |
Ben Kwa | 543a292 | 2016-03-22 11:11:46 -0700 | [diff] [blame] | 112 | if (DEBUG) Log.d(TAG, "update called before Search MenuItem installed."); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 113 | return; |
| 114 | } |
| 115 | |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 116 | if (mCurrentSearch != null) { |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 117 | mMenuItem.expandActionView(); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 118 | |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 119 | mSearchView.setIconified(false); |
| 120 | mSearchView.clearFocus(); |
| 121 | mSearchView.setQuery(mCurrentSearch, false); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 122 | } else { |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 123 | mSearchView.clearFocus(); |
| 124 | if (!mSearchView.isIconified()) { |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 125 | mIgnoreNextClose = true; |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 126 | mSearchView.setIconified(true); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 127 | } |
| 128 | |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 129 | if (mMenuItem.isActionViewExpanded()) { |
| 130 | mMenuItem.collapseActionView(); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 131 | } |
| 132 | } |
| 133 | |
| 134 | showMenu(root != null |
| 135 | && ((root.flags & Root.FLAG_SUPPORTS_SEARCH) != 0)); |
| 136 | } |
| 137 | |
Ben Lin | 7c35b03 | 2016-05-31 13:24:01 -0700 | [diff] [blame] | 138 | protected void showMenu(boolean visible) { |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 139 | if (mMenuItem == null) { |
Ben Kwa | 543a292 | 2016-03-22 11:11:46 -0700 | [diff] [blame] | 140 | if (DEBUG) Log.d(TAG, "showMenu called before Search MenuItem installed."); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 141 | return; |
| 142 | } |
| 143 | |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 144 | if (!visible) { |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 145 | mCurrentSearch = null; |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 146 | } |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 147 | |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 148 | mMenuItem.setVisible(visible); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 149 | } |
| 150 | |
| 151 | /** |
| 152 | * Cancels current search operation. Triggers clearing and collapsing the SearchView. |
| 153 | * |
| 154 | * @return True if it cancels search. False if it does not operate search currently. |
| 155 | */ |
| 156 | boolean cancelSearch() { |
| 157 | if (isExpanded() || isSearching()) { |
| 158 | // If the query string is not empty search view won't get iconified |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 159 | mSearchView.setQuery("", false); |
| 160 | |
| 161 | if (mFullBar) { |
| 162 | onClose(); |
| 163 | } else { |
| 164 | // Causes calling onClose(). onClose() is triggering directory content update. |
| 165 | mSearchView.setIconified(true); |
| 166 | } |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 167 | return true; |
| 168 | } |
| 169 | return false; |
| 170 | } |
| 171 | |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 172 | /** |
| 173 | * Sets search view into the searching state. Used to restore state after device orientation |
| 174 | * change. |
| 175 | */ |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 176 | private void restoreSearch() { |
| 177 | if (isSearching()) { |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 178 | if(mFullBar) { |
| 179 | mMenuItem.expandActionView(); |
| 180 | } else { |
| 181 | mSearchView.setIconified(false); |
| 182 | } |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 183 | onSearchExpanded(); |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 184 | mSearchView.setQuery(mCurrentSearch, false); |
| 185 | mSearchView.clearFocus(); |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 186 | } |
| 187 | } |
| 188 | |
| 189 | private void onSearchExpanded() { |
| 190 | mSearchExpanded = true; |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 191 | if(mFullBar) { |
| 192 | Menu menu = mActionBar.getMenu(); |
| 193 | menu.setGroupVisible(R.id.group_hide_when_searching, false); |
| 194 | } |
Garfield, Tan | 11d2348 | 2016-08-05 09:33:29 -0700 | [diff] [blame] | 195 | |
| 196 | mSortModel.setSortEnabled(false); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 197 | } |
| 198 | |
| 199 | /** |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 200 | * Clears the search. Triggers refreshing of the directory content. |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 201 | * @return True if the default behavior of clearing/dismissing SearchView should be overridden. |
| 202 | * False otherwise. |
| 203 | */ |
| 204 | @Override |
| 205 | public boolean onClose() { |
| 206 | mSearchExpanded = false; |
| 207 | if (mIgnoreNextClose) { |
| 208 | mIgnoreNextClose = false; |
| 209 | return false; |
| 210 | } |
| 211 | |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 212 | // Refresh the directory if a search was done |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 213 | if (mCurrentSearch != null) { |
| 214 | mCurrentSearch = null; |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 215 | if (mListener != null) { |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 216 | mListener.onSearchChanged(mCurrentSearch); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 217 | } |
| 218 | } |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 219 | |
| 220 | if(mFullBar) { |
| 221 | mMenuItem.collapseActionView(); |
| 222 | } |
| 223 | mListener.onSearchFinished(); |
| 224 | |
Garfield, Tan | 11d2348 | 2016-08-05 09:33:29 -0700 | [diff] [blame] | 225 | mSortModel.setSortEnabled(true); |
| 226 | |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 227 | return false; |
| 228 | } |
| 229 | |
| 230 | /** |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 231 | * Called when owning activity is saving state to be used to restore state during creation. |
| 232 | * @param state Bundle to save state too |
| 233 | */ |
| 234 | public void onSaveInstanceState(Bundle state) { |
| 235 | state.putString(Shared.EXTRA_QUERY, mCurrentSearch); |
| 236 | } |
| 237 | |
| 238 | /** |
| 239 | * Sets mSearchExpanded. Called when search icon is clicked to start search for both search view |
| 240 | * modes. |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 241 | */ |
| 242 | @Override |
| 243 | public void onClick(View v) { |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 244 | onSearchExpanded(); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 245 | } |
| 246 | |
| 247 | @Override |
| 248 | public boolean onQueryTextSubmit(String query) { |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 249 | mCurrentSearch = query; |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 250 | mSearchView.clearFocus(); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 251 | if (mListener != null) { |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 252 | mListener.onSearchChanged(mCurrentSearch); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 253 | } |
| 254 | return true; |
| 255 | } |
| 256 | |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 257 | /** |
| 258 | * Used to detect and handle back button pressed event when search is expanded. |
| 259 | */ |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 260 | @Override |
| 261 | public void onFocusChange(View v, boolean hasFocus) { |
| 262 | if (!hasFocus) { |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 263 | if (mCurrentSearch == null) { |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 264 | mSearchView.setIconified(true); |
| 265 | } else if (TextUtils.isEmpty(mSearchView.getQuery())) { |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 266 | cancelSearch(); |
| 267 | } |
| 268 | } |
| 269 | } |
| 270 | |
| 271 | @Override |
| 272 | public boolean onQueryTextChange(String newText) { |
| 273 | return false; |
| 274 | } |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 275 | |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 276 | @Override |
| 277 | public boolean onMenuItemActionCollapse(MenuItem item) { |
| 278 | Menu menu = mActionBar.getMenu(); |
| 279 | menu.setGroupVisible(R.id.group_hide_when_searching, true); |
| 280 | |
| 281 | // Handles case when search view is collapsed by using the arrow on the left of the bar |
| 282 | if (isExpanded() || isSearching()) { |
| 283 | cancelSearch(); |
| 284 | return false; |
| 285 | } |
| 286 | return true; |
| 287 | } |
| 288 | |
| 289 | @Override |
| 290 | public boolean onMenuItemActionExpand(MenuItem item) { |
| 291 | return true; |
| 292 | } |
| 293 | |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 294 | String getCurrentSearch() { |
| 295 | return mCurrentSearch; |
| 296 | } |
| 297 | |
Steve McKay | 16e0c1f | 2016-09-15 12:41:13 -0700 | [diff] [blame] | 298 | public boolean isSearching() { |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 299 | return mCurrentSearch != null; |
| 300 | } |
| 301 | |
| 302 | boolean isExpanded() { |
| 303 | return mSearchExpanded; |
| 304 | } |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 305 | } |