Examples with LoaderManager android.app.LoaderManager used on opensource projects

Example 31 with LoaderManager

use of android.app.LoaderManager in project android_packages_apps_Settings by DirtyUnicorns.

the class SearchFragment method onIndexingFinished.

/**
 * Gets called when Indexing is completed.
 */
@Override
public void onIndexingFinished() {
    if (getActivity() == null) {
        return;
    }
    if (mShowingSavedQuery) {
        mSavedQueryController.loadSavedQueries();
    } else {
        final LoaderManager loaderManager = getLoaderManager();
        loaderManager.initLoader(SearchLoaderId.DATABASE, null, /* args */
        this);
        loaderManager.initLoader(SearchLoaderId.INSTALLED_APPS, null, /* args */
        this);
        loaderManager.initLoader(SearchLoaderId.ACCESSIBILITY_SERVICES, null, /* args */
        this);
        loaderManager.initLoader(SearchLoaderId.INPUT_DEVICES, null, /* args */
        this);
    }
    requery();
}

Example 32 with LoaderManager

use of android.app.LoaderManager in project android_packages_apps_Settings by DirtyUnicorns.

the class InstalledAppDetails method onResume.

@Override
public void onResume() {
    super.onResume();
    if (mFinishing) {
        return;
    }
    AppItem app = new AppItem(mAppEntry.info.uid);
    app.addUid(mAppEntry.info.uid);
    if (mStatsSession != null) {
        LoaderManager loaderManager = getLoaderManager();
        loaderManager.restartLoader(LOADER_CHART_DATA, ChartDataLoader.buildArgs(getTemplate(getContext()), app), mDataCallbacks);
        loaderManager.restartLoader(LOADER_STORAGE, Bundle.EMPTY, this);
    }
    restartBatteryStatsLoader();
    if (mDevelopmentSettingsEnabler.getLastEnabledState()) {
        new MemoryUpdater().execute();
    }
    updateDynamicPrefs();
}

Example 33 with LoaderManager

use of android.app.LoaderManager in project android_packages_apps_Settings by DirtyUnicorns.

the class SearchFragmentTest method onIndexingFinished_notShowingSavedQuery_initLoaders.

@Test
public void onIndexingFinished_notShowingSavedQuery_initLoaders() {
    ActivityController<SearchActivity> activityController = Robolectric.buildActivity(SearchActivity.class);
    activityController.setup();
    SearchFragment fragment = (SearchFragment) spy(activityController.get().getFragmentManager().findFragmentById(R.id.main_content));
    final LoaderManager loaderManager = mock(LoaderManager.class);
    when(fragment.getLoaderManager()).thenReturn(loaderManager);
    fragment.mShowingSavedQuery = false;
    fragment.mQuery = null;
    fragment.onIndexingFinished();
    verify(loaderManager).initLoader(eq(SearchFragment.SearchLoaderId.DATABASE), eq(null), any(LoaderManager.LoaderCallbacks.class));
    verify(loaderManager).initLoader(eq(SearchFragment.SearchLoaderId.INSTALLED_APPS), eq(null), any(LoaderManager.LoaderCallbacks.class));
}

Example 34 with LoaderManager

use of android.app.LoaderManager in project Collar by CodeZsx.

the class ImageScan method startScanImg.

protected void startScanImg(final Context context, LoaderManager loaderManager) {
    mFolderList = new ArrayList<>();
    if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        T.s(context, "暂无外部存储");
        return;
    }
    LoaderManager.LoaderCallbacks<Cursor> loaderCallbacks = new LoaderManager.LoaderCallbacks<Cursor>() {

        @Override
        public Loader<Cursor> onCreateLoader(int id, Bundle args) {
            CursorLoader imageCursorLoader = new CursorLoader(context, MediaStore.Images.Media.EXTERNAL_CONTENT_URI, IMAGE_PROJECTION, null, null, MediaStore.Images.Media.DEFAULT_SORT_ORDER);
            return imageCursorLoader;
        }

        @Override
        public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
            if (data.getCount() == 0) {
                T.s(context, "没有扫描到图片");
            } else {
                // 获取属性列的索引位置
                int dataColumnIndex = data.getColumnIndex(MediaStore.Images.Media.DATA);
                // 图片目录arraylist
                ArrayList<File> albumList = new ArrayList<>();
                // 图片目录的hashmap，防止扫描同一目录下的图片，图片目录重复出现
                // <相册的绝对路径，相册底下的所有图片>
                HashMap<String, ArrayList<File>> albumImageListMap = new HashMap<>();
                while (data.moveToNext()) {
                    // 图片文件
                    File imageFile = new File(data.getString(dataColumnIndex));
                    // 图片的父文件夹
                    File albumFolder = imageFile.getParentFile();
                    // 图片目录arraylist中没有这个目录，就加入到里面
                    if (!albumList.contains(albumFolder)) {
                        albumList.add(albumFolder);
                    }
                    // 获取绝对路径
                    String albumPath = albumFolder.getAbsolutePath();
                    // 获取该相册下的所有图片
                    ArrayList<File> albumImageFiles = albumImageListMap.get(albumPath);
                    // 检查此目录是否存在hashmap中，如果没有就添加进去
                    if (albumImageFiles == null) {
                        albumImageFiles = new ArrayList<>();
                        albumImageListMap.put(albumPath, albumImageFiles);
                    }
                    // 把当前的图片添加到相册目录下
                    albumImageFiles.add(imageFile);
                }
                // 对相册目录进行排序
                sortByFileLastModified(albumList);
                // 对图片目录下所有的图片文件进行排序
                // 取出key列表，即目录列表
                Set<String> keySet = albumImageListMap.keySet();
                for (String key : keySet) {
                    ArrayList<File> albumImageList = albumImageListMap.get(key);
                    sortByFileLastModified(albumImageList);
                }
                if (albumList != null && albumList.size() > 0 && albumImageListMap != null) {
                    ArrayList<AlbumFolder> folders = new ArrayList<>();
                    // 生成一个包含全部的名为"全部"的目录
                    AlbumFolder allFolder = createAllImageAlbum(context, albumImageListMap);
                    if (allFolder != null) {
                        folders.add(allFolder);
                    }
                    int albumFolerSize = albumList.size();
                    for (int pos = 0; pos < albumFolerSize; pos++) {
                        File album = albumList.get(pos);
                        AlbumFolder folder = new AlbumFolder();
                        // 设置目录名
                        folder.setFolderName(album.getName());
                        // 获取当前目录下的图片list
                        List<File> curList = albumImageListMap.get(album.getAbsolutePath());
                        // 设置cover
                        folder.setCover(curList.get(0));
                        // 设置目录下的图片list
                        folder.setImageList(curList);
                        // 把当前目录的图片list添加到"全部"目录下
                        allFolder.getImageList().addAll(curList);
                        // 把设置完的folder添加到list中
                        folders.add(folder);
                    }
                    mFolderList = folders;
                }
                onScanFinish(mFolderList);
            }
        }

        @Override
        public void onLoaderReset(Loader<Cursor> loader) {
        }
    };
    // 初始化指定id的loader
    loaderManager.initLoader(IMAGE_LOADER_ID, null, loaderCallbacks);
}

Example 35 with LoaderManager

use of android.app.LoaderManager in project android_packages_apps_Settings by crdroidandroid.

the class SearchFragment method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    long startTime = System.currentTimeMillis();
    setHasOptionsMenu(true);
    final LoaderManager loaderManager = getLoaderManager();
    mSearchAdapter = new SearchResultsAdapter(this, mSearchFeatureProvider);
    mSavedQueryController = new SavedQueryController(getContext(), loaderManager, mSearchAdapter);
    mSearchFeatureProvider.initFeedbackButton();
    if (savedInstanceState != null) {
        mQuery = savedInstanceState.getString(STATE_QUERY);
        mNeverEnteredQuery = savedInstanceState.getBoolean(STATE_NEVER_ENTERED_QUERY);
        mResultClickCount = savedInstanceState.getInt(STATE_RESULT_CLICK_COUNT);
        mShowingSavedQuery = savedInstanceState.getBoolean(STATE_SHOWING_SAVED_QUERY);
    } else {
        mShowingSavedQuery = true;
    }
    final Activity activity = getActivity();
    // Run the Index update only if we have some space
    if (!Utils.isLowStorage(activity)) {
        mSearchFeatureProvider.updateIndexAsync(activity, this);
    } else {
        Log.w(TAG, "Cannot update the Indexer as we are running low on storage space!");
    }
    if (SettingsSearchIndexablesProvider.DEBUG) {
        Log.d(TAG, "onCreate spent " + (System.currentTimeMillis() - startTime) + " ms");
    }
}