android.support.v4.widget.CursorAdapter Java Examples

/**
 * Init ListView with commands.
 *
 * @param pi
 */
private void initListView(RaspberryDeviceBean pi) {
    new AsyncTask<Void, Void, Void>() {
        @Override
        protected Void doInBackground(Void... params) {
            fullCommandCursor = deviceDb.getFullCommandCursor();
            return null;
        }

        @Override
        protected void onPostExecute(Void r) {
            CommandAdapter commandsAdapter = new CommandAdapter(CustomCommandActivity.this, fullCommandCursor, CursorAdapter.FLAG_AUTO_REQUERY);
            commandListView.setAdapter(commandsAdapter);
            commandListView.setOnItemClickListener(CustomCommandActivity.this);
            // commandListView.setOnItemLongClickListener(CustomCommandActivity.this);
            registerForContextMenu(commandListView);
        }
    }.execute();

}
 

@Override
public void onReceive(Context context, Intent intent) {
	if (ACTION_LIBRARY_UPDATE.equals(intent.getAction())) {
		Log.d(LOG_TAG, "library update broadcast received");
		// TODO
	} else if (ACTION_BADGE_EARNED.equals(intent.getAction()) && dataService != null) {
		Badge badge = (Badge) intent.getSerializableExtra(EXTRA_BADGE);
		dataService.getAPIAdapter().toastBadge(badge);
	} else if (Constants.ACTION_OFFLINE_VIDEO_SET_CHANGED.equals(intent.getAction())) {
		((CursorAdapter) gridView.getAdapter()).changeCursor(getCursor());
		setCancelButtonEnabled(areDownloadsEnqueued());
		setupListNavigation();
	} else if (ACTION_DOWNLOAD_PROGRESS_UPDATE.equals(intent.getAction())) {
		@SuppressWarnings("unchecked")
		Map<String, Integer> status = (Map<String, Integer>) intent.getSerializableExtra(EXTRA_STATUS);
		Adapter adapter = (Adapter) gridView.getAdapter();
		adapter.setCurrentDownloadStatus(status);
		adapter.updateBars();
	} else if (ACTION_TOAST.equals(intent.getAction())) {
		Toast.makeText(ManageDownloadsActivity.this, intent.getStringExtra(EXTRA_MESSAGE), Toast.LENGTH_SHORT).show();
	}
}
 

private void deleteAll(){
    ListView notesList = (ListView) findViewById(R.id.notes_list);
    CursorAdapter ca = (CursorAdapter) notesList.getAdapter();
    Cursor c = ca.getCursor();
    c.moveToPosition(-1);
    while (c.moveToNext()){
        if (c.getInt(c.getColumnIndexOrThrow(DbContract.NoteEntry.COLUMN_TYPE)) == DbContract.NoteEntry.TYPE_AUDIO) {
            String filePath = getFilesDir().getPath()+"/audio_notes" + c.getString(c.getColumnIndexOrThrow(DbContract.NoteEntry.COLUMN_CONTENT));
            new File(filePath).delete();
        } else if (c.getInt(c.getColumnIndexOrThrow(DbContract.NoteEntry.COLUMN_TYPE)) == DbContract.NoteEntry.TYPE_SKETCH) {
            String content = c.getString(c.getColumnIndexOrThrow(DbContract.NoteEntry.COLUMN_CONTENT));
            new File(getFilesDir().getPath()+"/sketches"+content).delete();
            new File(getFilesDir().getPath()+"/sketches"+content.substring(0, content.length()-3) + "jpg").delete();
        }
        DbAccess.deleteNote(getBaseContext(), c.getInt(c.getColumnIndexOrThrow(DbContract.NoteEntry.COLUMN_ID)));
    }
    updateList();
}
 

private void updateList() {
    ListView notesList = (ListView) findViewById(R.id.notes_list);
    CursorAdapter adapter = (CursorAdapter) notesList.getAdapter();
    String selection = DbContract.NoteEntry.COLUMN_TRASH + " = ?";
    String[] selectionArgs = { "1" };
    adapter.changeCursor(DbAccess.getCursorAllNotes(getBaseContext(), selection, selectionArgs));
}
 

public CursorAdapter onCreateAdapter(final AdapterView<CursorAdapter> adapterView, final Bundle savedInstanceState) {
    final int layout = FragmentUtils.getAdapterItemLayout(this.getClass());
    final Collection<Binding> bindings = FragmentUtils.getBindings(this.getClass());
    final SupportCursorAdapter adapter = new SupportCursorAdapter(getActivity(), layout, bindings);
    adapter.setViewBinder(FragmentUtils.createViewBinder(this.getClass()));
    return adapter;
}
 

@SuppressWarnings("unchecked")
private void setupAdapterView(final View view, final Bundle savedInstanceState) {
       mAdapterView = (AdapterView<CursorAdapter>) view.findViewById(getAdapterViewId());

       mAdapter = onCreateAdapter(mAdapterView, savedInstanceState);

       mAdapterView.setAdapter(mAdapter);
}
 

@Override
public CursorAdapter onCreateAdapter(final View view, final Bundle savedInstanceState) {
    final Collection<Binding> bindings = FragmentUtils.getBindings(this.getClass());
    final SupportItemAdapter adapter = new SupportItemAdapter(getActivity(), bindings);
    adapter.setViewBinder(FragmentUtils.createViewBinder(this.getClass()));
    return adapter;
}
 

public void bindViewAtPosition(final int position) {
	final CursorAdapter adapter = getCursorAdapter();
	final Cursor cursor = adapter.getCursor();
	if (cursor != null && cursor.moveToPosition(position)) {
		adapter.bindView(getView(), getActivity(), cursor);
	}
}
 

@Override
public boolean onSuggestionClick(int position) {
	CursorAdapter selectedView = searchView.getSuggestionsAdapter();
	Cursor cursor = (Cursor) selectedView.getItem(position);
	int index = cursor.getColumnIndexOrThrow(SearchManager.SUGGEST_COLUMN_TEXT_1);
	searchView.setQuery(cursor.getString(index), true);
	return true;
}
 

/**
 * @param context the Context
 * @param c full device cursor
 * @param alwaysWithUserHost true, if user@host should always be displayed (not only in dropdown view)
 */
public DeviceSpinnerAdapter(Context context, Cursor c, boolean alwaysWithUserHost) {
    super(context, alwaysWithUserHost ? R.layout.device_row_dropdown : R.layout.device_row,
            c, CursorAdapter.FLAG_REGISTER_CONTENT_OBSERVER);
    this.inflater = (LayoutInflater) context
            .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}
 

private void resetListContents(String topicId) {
   	Log.d(LOG_TAG, "resetListContents");
   	
   	if (topicId != null) {
    	// Set this.topicCursor to a cursor over the videos we need.
    	User user = dataService.getAPIAdapter().getCurrentUser();
    	String userId = user == null ? "" : user.getNickname();
    	
    	String sql = "select video._id, video.youtube_id, video.readable_id, video.title " +
			    			", uservideo.seconds_watched, uservideo.completed " +
    			"from topicvideo, video " +
    			"left outer join uservideo on uservideo.video_id = video.readable_id and uservideo.user_id=? " +
    			"where topicvideo.topic_id=? and topicvideo.video_id=video.readable_id ";
    	
    	String[] selectionArgs;
    	if (isShowingDownloadedVideosOnly()) {
    		sql += " and video.download_status=? ";
    		selectionArgs = new String[] {userId, topicId, String.valueOf(Video.DL_STATUS_COMPLETE)};
    	} else {
    		selectionArgs = new String[] {userId, topicId};
    	}
    	sql += "order by video.seq";
    	
		if (topicCursor != null) {
			topicCursor.close();
		}
    	topicCursor = this.dataService.getHelper().getReadableDatabase()
    			.rawQuery(sql, selectionArgs);
    	
    	CursorAdapter adapter = getUnwrappedAdapter();
    	if (adapter != null) {
	    	adapter.changeCursor(topicCursor);
    	}
   	}
}
 

private void deleteSelectedItems(){
    SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
    boolean delNotes = sp.getBoolean(SettingsActivity.PREF_DEL_NOTES, false);
    CursorAdapter adapter = (CursorAdapter) list.getAdapter();
    SparseBooleanArray checkedItemPositions = list.getCheckedItemPositions();
    for (int i=0; i < checkedItemPositions.size(); i++) {
        if(checkedItemPositions.valueAt(i)) {
            if (delNotes) {
                DbAccess.trashNotesByCategoryId(getBaseContext(), (int) (long) adapter.getItemId(checkedItemPositions.keyAt(i)));
            }
            DbAccess.deleteCategory(getBaseContext(), (int) (long) adapter.getItemId(checkedItemPositions.keyAt(i)));
        }
    }
}
 

private void deleteItem(int position) {
    SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
    boolean delNotes = sp.getBoolean(SettingsActivity.PREF_DEL_NOTES, false);
    CursorAdapter adapter = (CursorAdapter) list.getAdapter();
    if (delNotes) {
        DbAccess.trashNotesByCategoryId(getBaseContext(), (int) (long) adapter.getItemId(position));
    }
    DbAccess.deleteCategory(getBaseContext(), (int) (long) adapter.getItemId(position));
    updateList();
}
 

private void deleteSelectedItems(){
    ListView notesList = (ListView) findViewById(R.id.notes_list);
    CursorAdapter adapter = (CursorAdapter) notesList.getAdapter();
    SparseBooleanArray checkedItemPositions = notesList.getCheckedItemPositions();
    for (int i=0; i < checkedItemPositions.size(); i++) {
        if(checkedItemPositions.valueAt(i)) {
            DbAccess.trashNote(getBaseContext(), (int) (long) adapter.getItemId(checkedItemPositions.keyAt(i)));
        }
    }
}
 

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    binding = DataBindingUtil.setContentView(this, R.layout.activity_logcat);

    LogLine.isScrubberEnabled = PreferenceHelper.isScrubberEnabled(this);

    handleShortcuts(getIntent().getStringExtra("shortcut_action"));

    mHandler = new Handler(Looper.getMainLooper());

    binding.fab.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            DialogHelper.stopRecordingLog(LogcatActivity.this);
        }
    });

    binding.list.setLayoutManager(new LinearLayoutManager(this));

    binding.list.setItemAnimator(null);

    setSupportActionBar((Toolbar) findViewById(R.id.toolbar_actionbar));
    setTitle(R.string.logcat);

    mCollapsedMode = !PreferenceHelper.getExpandedByDefaultPreference(this);

    log.d("initial collapsed mode is %s", mCollapsedMode);

    mSearchSuggestionsAdapter = new SimpleCursorAdapter(this,
            R.layout.list_item_dropdown,
            null,
            new String[]{"suggestion"},
            new int[]{android.R.id.text1},
            CursorAdapter.FLAG_REGISTER_CONTENT_OBSERVER);

    setUpAdapter();
    updateBackgroundColor();
    runUpdatesIfNecessaryAndShowWelcomeMessage();
}
 

private void requestPermissions(final Activity thisActivity, View videosFragmentView) {
    if (ContextCompat.checkSelfPermission(thisActivity,
            Manifest.permission.READ_EXTERNAL_STORAGE)
            != PackageManager.PERMISSION_GRANTED) {
        // Should we show an explanation?
        if (ActivityCompat.shouldShowRequestPermissionRationale(thisActivity,
                Manifest.permission.READ_EXTERNAL_STORAGE)) {
            // Show an explanation to the user *asynchronously* -- don't block
            // this thread waiting for the user's response! After the user
            // sees the explanation, try again to request the permission.
            MainActivity.permissionsSnackbar = Snackbar.make(videosFragmentView, "Storage access permission is required to scan and play media files on this device.", Snackbar.LENGTH_INDEFINITE)
                    .setAction("OK", new View.OnClickListener() {
                        @Override
                        public void onClick(View view) {
                            ActivityCompat.requestPermissions(thisActivity,
                                    new String[]{Manifest.permission.READ_EXTERNAL_STORAGE},
                                    MainActivity.MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE);
                        }
                    });
            MainActivity.permissionsSnackbar.show();

        } else {
            // No explanation needed, we can request the permission.
            ActivityCompat.requestPermissions(thisActivity,
                    new String[]{Manifest.permission.READ_EXTERNAL_STORAGE},
                    MainActivity.MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE);
            // MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE is an
            // app-defined int constant. The callback method gets the
            // result of the request.
        }
    } else {
        Uri uri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
        String[] projection = {MediaStore.Video.VideoColumns.DISPLAY_NAME, MediaStore.Video.VideoColumns.DATA, MediaStore.Video.VideoColumns._ID};
        Cursor c = getActivity().getContentResolver().query(uri, projection, null, null, null);
        mAdapter = new VideosAdapter(getActivity(), c, CursorAdapter.FLAG_REGISTER_CONTENT_OBSERVER);
    }
}
 

public SearchViewAssert hasSuggestionsAdapter(CursorAdapter adapter) {
  isNotNull();
  CursorAdapter actualAdapter = actual.getSuggestionsAdapter();
  assertThat(actualAdapter) //
      .overridingErrorMessage("Expected suggestions adapter <%s> but was <%s>.", adapter,
          actualAdapter) //
      .isSameAs(adapter);
  return this;
}
 

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    binding = DataBindingUtil.setContentView(this, R.layout.activity_logcat);

    LogLine.isScrubberEnabled = PreferenceHelper.isScrubberEnabled(this);

    handleShortcuts(getIntent().getStringExtra("shortcut_action"));

    mHandler = new Handler(Looper.getMainLooper());

    binding.fab.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            DialogHelper.stopRecordingLog(LogcatActivity.this);
        }
    });

    binding.list.setLayoutManager(new LinearLayoutManager(this));

    binding.list.setItemAnimator(null);

    setSupportActionBar((Toolbar) findViewById(R.id.toolbar_actionbar));
    setTitle(R.string.logcat);

    mCollapsedMode = !PreferenceHelper.getExpandedByDefaultPreference(this);

    log.d("initial collapsed mode is %s", mCollapsedMode);

    mSearchSuggestionsAdapter = new SimpleCursorAdapter(this,
            R.layout.list_item_dropdown,
            null,
            new String[]{"suggestion"},
            new int[]{android.R.id.text1},
            CursorAdapter.FLAG_REGISTER_CONTENT_OBSERVER);

    setUpAdapter();
    updateBackgroundColor();
    runUpdatesIfNecessaryAndShowWelcomeMessage();
}
 

public CalendarCursorAdapter(Context context) {
    super(context,
            R.layout.list_item_calendar,
            null,
            new String[]{CalendarContract.Calendars.CALENDAR_DISPLAY_NAME},
            new int[]{R.id.text_view_title},
            CursorAdapter.FLAG_REGISTER_CONTENT_OBSERVER);
}
 

/**
 * Setting up the views here.
 */
public void setUpViews() {
    final CursorAdapter suggestionAdapter = new SimpleCursorAdapter(this,
            android.R.layout.simple_list_item_1,
            null,
            new String[]{SearchManager.SUGGEST_COLUMN_TEXT_1},
            new int[]{android.R.id.text1},
            0);
    final List<String> suggestions = new ArrayList<>();

    spinnerHelpArrayAdapter = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, helptopicItems); //selected item will look like a spinner set from XML
    spinnerHelpArrayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    spinnerHelpTopic.setAdapter(spinnerHelpArrayAdapter);

    spinnerSLAAdapter = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item,slaItems); //selected item will look like a spinner set from XML
    spinnerSLAAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    spinnerSLA.setAdapter(spinnerSLAAdapter);


    spinnerPriArrayAdapter = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, priorityItems); //selected item will look like a spinner set from XML
    spinnerPriArrayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    spinnerPriority.setAdapter(spinnerPriArrayAdapter);

    editTextLastName.setFilters(new InputFilter[]{filter});
    editTextFirstName.setFilters(new InputFilter[]{filter});
    subEdittext.setFilters(new InputFilter[]{filter});


}
 

@Override
public void prepareSearchSuggestions(List<DrawerItemCategory> navigation) {
    final String[] from = new String[]{"categories"};
    final int[] to = new int[]{android.R.id.text1};

    searchSuggestionsAdapter = new SimpleCursorAdapter(this, android.R.layout.simple_list_item_1,
            null, from, to, CursorAdapter.FLAG_REGISTER_CONTENT_OBSERVER);
    if (navigation != null && !navigation.isEmpty()) {
        for (int i = 0; i < navigation.size(); i++) {
            if (!searchSuggestionsList.contains(navigation.get(i).getName())) {
                searchSuggestionsList.add(navigation.get(i).getName());
            }

            if (navigation.get(i).hasChildren()) {
                for (int j = 0; j < navigation.get(i).getChildren().size(); j++) {
                    if (!searchSuggestionsList.contains(navigation.get(i).getChildren().get(j).getName())) {
                        searchSuggestionsList.add(navigation.get(i).getChildren().get(j).getName());
                    }
                }
            }
        }
        searchSuggestionsAdapter.notifyDataSetChanged();
    } else {
        Timber.e("Search suggestions loading failed.");
        searchSuggestionsAdapter = null;
    }
}
 

public Renderer(android.support.v4.widget.CursorAdapter adapter,
		ThumbnailManager thumbnailManager, int cacheCapacity) {
	super(2, R.id.thumbnail, thumbnailManager, Thumbnail.QUALITY_MEDIUM, cacheCapacity);
	mAdapter = adapter;
}
 

public CursorAdapter getCursorAdapter() {
	return mAdapter;
}
 

public MediaStoreImagesAdapter(Context context, int layout, Cursor c,
        String[] from, int[] to) {
    super(context, layout, c, from, to, CursorAdapter.FLAG_REGISTER_CONTENT_OBSERVER);
    mCursor = c;
}
 

public CursorAdapter getAdapter() {
    return mAdapter;
}
 

private CursorAdapter getDisplayOptionsAdapter(Cursor c) {
	String[] from = {"title"};
	int[] to = {android.R.id.text1};
	return new SimpleCursorAdapter(getActionBar().getThemedContext(), android.R.layout.simple_list_item_1, c, from, to, 0);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	getSupportActionBar().setLogo(R.drawable.ab_logo);
	mContext = this;
	mEvernote = new Evernote(mContext);
	MobclickAgent.onError(this);
	setContentView(R.layout.activity_start);
	mMemosGrid = (MultiColumnListView) findViewById(R.id.memos);
	mBindEvernotePanel = (LinearLayout) findViewById(R.id.evernote_panel);
	mBindEvernote = (Button) findViewById(R.id.bind_evernote);
	mBindEvernotePandelHeight = mBindEvernotePanel.getLayoutParams().height;

	LoaderManager manager = getSupportLoaderManager();
	mMemosAdapter = new MemosAdapter(mContext, null,
			CursorAdapter.FLAG_REGISTER_CONTENT_OBSERVER, this, this);
	mMemosGrid.setAdapter(mMemosAdapter);

	manager.initLoader(1, null, this);
	mSharedPreferences = PreferenceManager
			.getDefaultSharedPreferences(mContext);

	if (mSharedPreferences.getInt(sStartCount, 1) == 1) {
		mBindEvernotePanel.startAnimation(new MarginAnimation(
				mBindEvernotePanel, 0, 0, 0, 0, 600));
		new Timer().schedule(new TimerTask() {

			@Override
			public void run() {

				StartActivity.this.runOnUiThread(new Runnable() {

					@Override
					public void run() {
						mBindEvernotePanel
								.startAnimation(new MarginAnimation(
										mBindEvernotePanel, 0, 0, 0,
										-mBindEvernotePandelHeight));
					}
				});
			}
		}, 5000);
		mSharedPreferences
				.edit()
				.putInt(sStartCount,
						mSharedPreferences.getInt(sStartCount, 1) + 1)
				.commit();
		mBindEvernote.setOnClickListener(this);
	}

	if (mSharedPreferences.getBoolean(
			SettingActivity.OPEN_MEMO_WHEN_START_UP, false)) {
		startActivity(new Intent(this, MemoActivity.class));
	}

	mEvernote.sync(true, true, null);
	UmengUpdateAgent.update(this);
}
 

@Override
protected void onStart() {
	super.onStart();
	
	gridView = (GridView) findViewById(R.id.grid);
	gridView.setChoiceMode(AbsListView.CHOICE_MODE_MULTIPLE_MODAL);
	gridView.setMultiChoiceModeListener(multiChoiceModeListener);
	gridView.setOnItemClickListener(itemClickListener);
	
	View emptyView = getLayoutInflater().inflate(R.layout.listview_empty, null, false);
	((TextView) emptyView.findViewById(R.id.text_list_empty)).setText(R.string.msg_no_downloaded_videos);
	ViewGroup.LayoutParams p = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
	addContentView(emptyView, p);
	
	gridView.setEmptyView(emptyView);
	
	requestDataService(new ObjectCallback<KADataService>() {
		@Override
		public void call(final KADataService dataService) {
			ManageDownloadsActivity.this.dataService = dataService;
			
			CursorAdapter adapter = new Adapter(ManageDownloadsActivity.this, null, 0, dataService.getThumbnailManager());
			gridView.setAdapter(adapter);

			new AsyncTask<Void, Void, Cursor>() {
				@Override
				protected Cursor doInBackground(Void... arg) {
					return getCursor();
				}
				
				@Override
				protected void onPostExecute(Cursor cursor) {
					((CursorAdapter) gridView.getAdapter()).changeCursor(cursor);
				}
			}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
			
			final ActionBar ab = getActionBar();
			ab.setDisplayHomeAsUpEnabled(true);
			
			ab.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
			ab.setTitle("");
			
			setupListNavigation();
			
			// The receiver performs actions that require a dataService, so register it here.
			IntentFilter filter = new IntentFilter();
			filter.addAction(ACTION_LIBRARY_UPDATE);
			filter.addAction(ACTION_BADGE_EARNED);
			filter.addAction(ACTION_OFFLINE_VIDEO_SET_CHANGED);
			filter.addAction(ACTION_DOWNLOAD_PROGRESS_UPDATE);
			filter.addAction(ACTION_TOAST);
			broadcastManager.registerReceiver(receiver, filter);
		}
	});
}
 

public Renderer(CursorAdapter adapter, ThumbnailManager thumbnailManager, int cacheCapacity) {
	super(2, R.id.pane_topic_image, thumbnailManager, Thumbnail.QUALITY_SD, cacheCapacity);
	mAdapter = adapter;
}
 

public Renderer(android.support.v4.widget.CursorAdapter adapter,
		ThumbnailManager thumbnailManager, int cacheCapacity) {
	super(2, R.id.thumbnail, thumbnailManager, Thumbnail.QUALITY_HIGH, cacheCapacity);
	mAdapter = adapter;
}