src/com/hughes/android/dictionary/DictionaryManagerActivity.java

   1 // Copyright 2011 Google Inc. All Rights Reserved.
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 package com.hughes.android.dictionary;
  16
  17 import android.content.Intent;
  18 import android.content.SharedPreferences;
  19 import android.content.SharedPreferences.Editor;
  20 import android.os.Bundle;
  21 import android.os.Handler;
  22 import android.preference.PreferenceManager;
  23 import android.text.Editable;
  24 import android.text.TextWatcher;
  25 import android.util.Log;
  26 import android.view.ContextMenu;
  27 import android.view.ContextMenu.ContextMenuInfo;
  28 import android.view.LayoutInflater;
  29 import android.view.View;
  30 import android.view.ViewGroup;
  31 import android.widget.AdapterView;
  32 import android.widget.AdapterView.AdapterContextMenuInfo;
  33 import android.widget.AdapterView.OnItemClickListener;
  34 import android.widget.BaseAdapter;
  35 import android.widget.Button;
  36 import android.widget.CompoundButton;
  37 import android.widget.CompoundButton.OnCheckedChangeListener;
  38 import android.widget.EditText;
  39 import android.widget.ImageButton;
  40 import android.widget.ImageView;
  41 import android.widget.LinearLayout;
  42 import android.widget.TextView;
  43 import android.widget.ToggleButton;
  44
  45 import com.actionbarsherlock.app.SherlockActivity;
  46 import com.actionbarsherlock.app.SherlockListActivity;
  47 import com.actionbarsherlock.view.Menu;
  48 import com.actionbarsherlock.view.MenuInflater;
  49 import com.actionbarsherlock.widget.SearchView;
  50 import com.actionbarsherlock.widget.SearchView.OnQueryTextListener;
  51 import com.hughes.android.dictionary.DictionaryInfo.IndexInfo;
  52 import com.hughes.android.dictionary.engine.Language;
  53 import com.hughes.android.dictionary.engine.Language.LanguageResources;
  54 import com.hughes.android.util.IntentLauncher;
  55
  56 import java.io.File;
  57 import java.util.ArrayList;
  58 import java.util.List;
  59
  60 public class DictionaryManagerActivity extends SherlockActivity {
  61
  62     static final String LOG = "QuickDic";
  63     static boolean blockAutoLaunch = false;
  64
  65     DictionaryApplication application;
  66 //    Adapter adapter;
  67
  68     // EditText filterText;
  69     SearchView filterSearchView;
  70     ToggleButton hideDownloadable;
  71
  72     LinearLayout dictionariesOnDevice;
  73     LinearLayout downloadableDictionaries;
  74
  75     Handler uiHandler;
  76
  77     public static Intent getLaunchIntent() {
  78         final Intent intent = new Intent();
  79         intent.setClassName(DictionaryManagerActivity.class.getPackage().getName(),
  80                 DictionaryManagerActivity.class.getName());
  81         intent.putExtra(C.CAN_AUTO_LAUNCH_DICT, false);
  82         return intent;
  83     }
  84
  85     public void onCreate(Bundle savedInstanceState) {
  86         setTheme(((DictionaryApplication) getApplication()).getSelectedTheme().themeId);
  87
  88         super.onCreate(savedInstanceState);
  89         Log.d(LOG, "onCreate:" + this);
  90
  91         application = (DictionaryApplication) getApplication();
  92
  93         // UI init.
  94         setContentView(R.layout.dictionary_manager_activity);
  95
  96         dictionariesOnDevice = (LinearLayout) findViewById(R.id.dictionariesOnDeviceGoHere);
  97         downloadableDictionaries = (LinearLayout) findViewById(R.id.downloadableDictionariesGoHere);
  98
  99         // filterText = (EditText) findViewById(R.id.filterText);
 100         //
 101         // filterText.addTextChangedListener(new TextWatcher() {
 102         // @Override
 103         // public void onTextChanged(CharSequence s, int start, int before, int
 104         // count) {
 105         // }
 106         //
 107         // @Override
 108         // public void beforeTextChanged(CharSequence s, int start, int count,
 109         // int after) {
 110         // }
 111         //
 112         // @Override
 113         // public void afterTextChanged(Editable s) {
 114         // onFilterTextChanged();
 115         // }
 116         // });
 117
 118         // final ImageButton clearSearchText = (ImageButton)
 119         // findViewById(R.id.ClearSearchTextButton);
 120         // clearSearchText.setOnClickListener(new View.OnClickListener() {
 121         // @Override
 122         // public void onClick(View arg0) {
 123         // filterText.setText("");
 124         // filterText.requestFocus();
 125         // }
 126         // });
 127
 128         hideDownloadable = (ToggleButton) findViewById(R.id.hideDownloadable);
 129         hideDownloadable.setOnCheckedChangeListener(new OnCheckedChangeListener() {
 130             @Override
 131             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 132                 onShowLocalChanged();
 133             }
 134         });
 135
 136         // ContextMenu.
 137         // registerForContextMenu(getListView());
 138
 139         blockAutoLaunch = false;
 140         final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
 141         final String thanksForUpdatingLatestVersion = getString(R.string.thanksForUpdatingVersion);
 142         if (!prefs.getString(C.THANKS_FOR_UPDATING_VERSION, "").equals(
 143                 thanksForUpdatingLatestVersion)) {
 144             blockAutoLaunch = true;
 145             startActivity(HtmlDisplayActivity.getWhatsNewLaunchIntent());
 146             prefs.edit().putString(C.THANKS_FOR_UPDATING_VERSION, thanksForUpdatingLatestVersion)
 147                     .commit();
 148         }
 149     }
 150
 151     @Override
 152     protected void onStart() {
 153         super.onStart();
 154         uiHandler = new Handler();
 155     }
 156
 157     @Override
 158     protected void onStop() {
 159         super.onStop();
 160         uiHandler = null;
 161     }
 162
 163     @Override
 164     protected void onResume() {
 165         super.onResume();
 166
 167         if (PreferenceActivity.prefsMightHaveChanged) {
 168             PreferenceActivity.prefsMightHaveChanged = false;
 169             finish();
 170             startActivity(getIntent());
 171         }
 172
 173         final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
 174         hideDownloadable.setChecked(prefs.getBoolean(C.SHOW_LOCAL, false));
 175
 176         if (!blockAutoLaunch &&
 177                 getIntent().getBooleanExtra(C.CAN_AUTO_LAUNCH_DICT, true) &&
 178                 prefs.contains(C.DICT_FILE) &&
 179                 prefs.contains(C.INDEX_SHORT_NAME)) {
 180             Log.d(LOG, "Skipping Dictionary List, going straight to dictionary.");
 181             startActivity(DictionaryActivity.getLaunchIntent(
 182                     new File(prefs.getString(C.DICT_FILE, "")), prefs.getString(C.INDEX_SHORT_NAME, ""),
 183                     prefs.getString(C.SEARCH_TOKEN, "")));
 184             finish();
 185             return;
 186         }
 187
 188         application.backgroundUpdateDictionaries(new Runnable() {
 189             @Override
 190             public void run() {
 191                 if (uiHandler == null) {
 192                     return;
 193                 }
 194                 uiHandler.post(new Runnable() {
 195                     @Override
 196                     public void run() {
 197                         populateDictionaryLists("");
 198                     }
 199                 });
 200             }
 201         });
 202
 203         populateDictionaryLists("");
 204     }
 205
 206     @Override
 207     public boolean onCreateOptionsMenu(final Menu menu) {
 208         MenuInflater inflater = getSupportMenuInflater();
 209         inflater.inflate(R.menu.dictionary_manager_options_menu, menu);
 210
 211         filterSearchView = (SearchView) menu.findItem(R.id.filterText).getActionView();
 212         filterSearchView.setOnQueryTextListener(new OnQueryTextListener() {
 213             @Override
 214             public boolean onQueryTextSubmit(String query) {
 215                 return true;
 216             }
 217
 218             @Override
 219             public boolean onQueryTextChange(String filterText) {
 220                 populateDictionaryLists(filterText);
 221                 return true;
 222             }
 223         });
 224
 225         application.onCreateGlobalOptionsMenu(this, menu);
 226         return true;
 227     }
 228
 229         // @Override
 230         // public void onCreateContextMenu(final ContextMenu menu, final View
 231         // view,
 232         // final ContextMenuInfo menuInfo) {
 233         // super.onCreateContextMenu(menu, view, menuInfo);
 234         //
 235         // final AdapterContextMenuInfo adapterContextMenuInfo =
 236         // (AdapterContextMenuInfo) menuInfo;
 237         // final int position = adapterContextMenuInfo.position;
 238         // final DictionaryInfo dictionaryInfo = adapter.getItem(position);
 239         //
 240         // if (position > 0 &&
 241         // application.isDictionaryOnDevice(dictionaryInfo.uncompressedFilename))
 242         // {
 243         // final android.view.MenuItem moveToTopMenuItem =
 244         // menu.add(R.string.moveToTop);
 245         // moveToTopMenuItem.setOnMenuItemClickListener(new
 246         // android.view.MenuItem.OnMenuItemClickListener() {
 247         // @Override
 248         // public boolean onMenuItemClick(android.view.MenuItem item) {
 249         // application.moveDictionaryToTop(dictionaryInfo);
 250         // setListAdapter(adapter = new Adapter());
 251         // return true;
 252         // }
 253         // });
 254         // }
 255 //
 256 //        final android.view.MenuItem deleteMenuItem = menu.add(R.string.deleteDictionary);
 257 //        deleteMenuItem
 258 //                .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
 259 //                    @Override
 260 //                    public boolean onMenuItemClick(android.view.MenuItem item) {
 261 //                        application.deleteDictionary(dictionaryInfo);
 262 //                        setListAdapter(adapter = new Adapter());
 263 //                        return true;
 264 //                    }
 265 //                });
 266 //
 267 //        final DictionaryInfo downloadable = application
 268 //                .getDownloadable(dictionaryInfo.uncompressedFilename);
 269 //        if (downloadable != null) {
 270 //            final android.view.MenuItem downloadMenuItem = menu.add(getString(
 271 //                    R.string.downloadButton, downloadable.zipBytes / 1024.0 / 1024.0));
 272 //            downloadMenuItem
 273 //                    .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
 274 //                        @Override
 275 //                        public boolean onMenuItemClick(android.view.MenuItem item) {
 276 //                            final Intent intent = getDownloadIntent(downloadable);
 277 //                            startActivity(intent);
 278 //                            setListAdapter(adapter = new Adapter());
 279 //                            return true;
 280 //                        }
 281 //                    });
 282 //        }
 283 //
 284 //    }
 285
 286     private Intent getDownloadIntent(final DictionaryInfo downloadable) {
 287         // DownloadManager downloadManager = (DownloadManager)
 288         // getSystemService(DOWNLOAD_SERVICE);
 289         // DownloadManager.Request request = new
 290         // DownloadManager.Request(Uri.parse(""));
 291         // long id = downloadManager.enqueue(request);
 292         // DownloadManager.Query query;
 293         return null;
 294     }
 295
 296     private void onShowLocalChanged() {
 297         downloadableDictionaries.setVisibility(hideDownloadable.isChecked() ? View.GONE
 298                 : View.VISIBLE);
 299         Editor prefs = PreferenceManager.getDefaultSharedPreferences(this).edit();
 300         prefs.putBoolean(C.SHOW_LOCAL, hideDownloadable.isChecked());
 301         prefs.commit();
 302     }
 303
 304     // private void onClick(int index) {
 305     // final DictionaryInfo dictionaryInfo = adapter.getItem(index);
 306     // final DictionaryInfo downloadable =
 307     // application.getDownloadable(dictionaryInfo.uncompressedFilename);
 308     // if
 309     // (!application.isDictionaryOnDevice(dictionaryInfo.uncompressedFilename)
 310     // && downloadable != null) {
 311     // final Intent intent = getDownloadIntent(downloadable);
 312     // startActivity(intent);
 313     // } else {
 314     // final Intent intent =
 315     // DictionaryActivity.getLaunchIntent(application.getPath(dictionaryInfo.uncompressedFilename),
 316     // 0, "");
 317     // startActivity(intent);
 318     // }
 319     // }
 320
 321     private void populateDictionaryLists(String filterText) {
 322         // On device.
 323         dictionariesOnDevice.removeAllViews();
 324         final List<DictionaryInfo> dictionaryInfos = application.getDictionariesOnDevice();
 325         for (final DictionaryInfo dictionaryInfo : dictionaryInfos) {
 326             View row = LayoutInflater.from(dictionariesOnDevice.getContext()).inflate(
 327                     R.layout.dictionary_on_device_row, dictionariesOnDevice, false);
 328             final TextView name = (TextView) row.findViewById(R.id.dictionaryName);
 329             name.setText(application.getDictionaryName(dictionaryInfo.uncompressedFilename));
 330
 331             LinearLayout buttons = (LinearLayout) row.findViewById(R.id.dictionaryLauncherButtons);
 332             final List<IndexInfo> sortedIndexInfos = application.sortedIndexInfos(dictionaryInfo.indexInfos);
 333             for (IndexInfo indexInfo : sortedIndexInfos) {
 334                 final View button = application.createButton(buttons.getContext(), dictionaryInfo, indexInfo);
 335                 buttons.addView(button);
 336             }
 337
 338             dictionariesOnDevice.addView(row);
 339         }
 340
 341         // Downloadable.
 342
 343     }
 344
 345 //    class Adapter extends BaseAdapter {
 346 //
 347 //        final List<DictionaryInfo> dictionaryInfos = new ArrayList<DictionaryInfo>();
 348 //
 349 //        Adapter() {
 350 //            final String filter = filterSearchView.getText().toString().trim().toLowerCase();
 351 //            for (final DictionaryInfo dictionaryInfo : application.getAllDictionaries()) {
 352 //                boolean canShow = true;
 353 //                if (hideDownloadable.isChecked()
 354 //                        && !application.isDictionaryOnDevice(dictionaryInfo.uncompressedFilename)) {
 355 //                    canShow = false;
 356 //                }
 357 //                if (canShow && filter.length() > 0) {
 358 //                    if (!application.getDictionaryName(dictionaryInfo.uncompressedFilename)
 359 //                            .toLowerCase().contains(filter)) {
 360 //                        canShow = false;
 361 //                    }
 362 //                }
 363 //                if (canShow) {
 364 //                    dictionaryInfos.add(dictionaryInfo);
 365 //                }
 366 //            }
 367 //        }
 368 //
 369 //        @Override
 370 //        public int getCount() {
 371 //            return dictionaryInfos.size();
 372 //        }
 373 //
 374 //        @Override
 375 //        public DictionaryInfo getItem(int position) {
 376 //            return dictionaryInfos.get(position);
 377 //        }
 378 //
 379 //        @Override
 380 //        public long getItemId(int position) {
 381 //            return position;
 382 //        }
 383 //
 384 //        @Override
 385 //        public View getView(final int position, View convertView, final ViewGroup parent) {
 386 //            if (convertView == null) {
 387 //                convertView = LayoutInflater.from(parent.getContext()).inflate(
 388 //                        R.layout.dictionary_manager_row, parent, false);
 389 //            }
 390 //
 391 //            final DictionaryInfo dictionaryInfo = getItem(position);
 392 //
 393 //            final TextView textView = (TextView) convertView.findViewById(R.id.dictionaryName);
 394 //            final String name = application.getDictionaryName(dictionaryInfo.uncompressedFilename);
 395 //            textView.setText(name);
 396 //
 397 //            final Button downloadButton = (Button) convertView
 398 //                    .findViewById(R.id.dictionaryDownloadButton);
 399 //            final boolean updateAvailable = application.updateAvailable(dictionaryInfo);
 400 //            final DictionaryInfo downloadable = application
 401 //                    .getDownloadable(dictionaryInfo.uncompressedFilename);
 402 //            if (updateAvailable) {
 403 //                downloadButton.setCompoundDrawablesWithIntrinsicBounds(
 404 //                        android.R.drawable.ic_menu_add,
 405 //                        0, 0, 0);
 406 //                downloadButton.setText(getString(R.string.downloadButton,
 407 //                        downloadable.zipBytes / 1024.0 / 1024.0));
 408 //            } else if (!application.isDictionaryOnDevice(dictionaryInfo.uncompressedFilename)) {
 409 //                downloadButton.setCompoundDrawablesWithIntrinsicBounds(
 410 //                        android.R.drawable.ic_menu_add,
 411 //                        0, 0, 0);
 412 //                downloadButton.setText(getString(R.string.downloadButton,
 413 //                        downloadable.zipBytes / 1024.0 / 1024.0));
 414 //            } else {
 415 //                downloadButton.setCompoundDrawablesWithIntrinsicBounds(
 416 //                        android.R.drawable.checkbox_on_background,
 417 //                        0, 0, 0);
 418 //                downloadButton.setText("");
 419 //            }
 420 //            final Intent intent = getDownloadIntent(downloadable);
 421 //            downloadButton.setOnClickListener(new IntentLauncher(parent.getContext(), intent));
 422 //
 423 //            // Add the information about each index.
 424 //            final TextView dictionaryDetails = (TextView) convertView
 425 //                    .findViewById(R.id.dictionaryDetails);
 426 //            final StringBuilder builder = new StringBuilder();
 427 //            for (final IndexInfo indexInfo : dictionaryInfo.indexInfos) {
 428 //                if (builder.length() > 0) {
 429 //                    builder.append(" | ");
 430 //                }
 431 //                builder.append(getString(R.string.indexInfo, indexInfo.shortName,
 432 //                        indexInfo.mainTokenCount));
 433 //            }
 434 //            dictionaryDetails.setText(builder.toString());
 435 //
 436 //            // // Because we have a Button inside a ListView row:
 437 //            // //
 438 //            // http://groups.google.com/group/android-developers/browse_thread/thread/3d96af1530a7d62a?pli=1
 439 //            // convertView.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
 440 //            convertView.setClickable(true);
 441 //            convertView.setFocusable(true);
 442 //            convertView.setLongClickable(true);
 443 //            // result.setBackgroundResource(android.R.drawable.menuitem_background);
 444 //            convertView.setOnClickListener(new TextView.OnClickListener() {
 445 //                @Override
 446 //                public void onClick(View v) {
 447 //                    DictionaryManagerActivity.this.onClick(position);
 448 //                }
 449 //            });
 450 //
 451 //            return convertView;
 452 //        }
 453 //    }
 454
 455 }