Examples with Context android.content.Context used on opensource projects

Example 66 with Context

use of android.content.Context in project platform_frameworks_base by android.

the class BatteryInfo method bindHistory.

public void bindHistory(final UsageView view, BatteryDataParser... parsers) {
    BatteryDataParser parser = new BatteryDataParser() {

        SparseIntArray points = new SparseIntArray();

        @Override
        public void onParsingStarted(long startTime, long endTime) {
            timePeriod = endTime - startTime - remainingTimeUs / 1000;
            view.clearPaths();
            view.configureGraph((int) (endTime - startTime), 100, remainingTimeUs != 0, mCharging);
        }

        @Override
        public void onDataPoint(long time, HistoryItem record) {
            points.put((int) time, record.batteryLevel);
        }

        @Override
        public void onDataGap() {
            if (points.size() > 1) {
                view.addPath(points);
            }
            points.clear();
        }

        @Override
        public void onParsingDone() {
            if (points.size() > 1) {
                view.addPath(points);
            }
        }
    };
    BatteryDataParser[] parserList = new BatteryDataParser[parsers.length + 1];
    for (int i = 0; i < parsers.length; i++) {
        parserList[i] = parsers[i];
    }
    parserList[parsers.length] = parser;
    parse(mStats, remainingTimeUs, parserList);
    final Context context = view.getContext();
    String timeString = context.getString(R.string.charge_length_format, Formatter.formatShortElapsedTime(context, timePeriod));
    String remaining = "";
    if (remainingTimeUs != 0) {
        remaining = context.getString(R.string.remaining_length_format, Formatter.formatShortElapsedTime(context, remainingTimeUs / 1000));
    }
    view.setBottomLabels(new CharSequence[] { timeString, remaining });
}

Example 67 with Context

use of android.content.Context in project platform_frameworks_base by android.

the class LocalBluetoothManager method getInstance.

public static synchronized LocalBluetoothManager getInstance(Context context, BluetoothManagerCallback onInitCallback) {
    if (sInstance == null) {
        LocalBluetoothAdapter adapter = LocalBluetoothAdapter.getInstance();
        if (adapter == null) {
            return null;
        }
        // This will be around as long as this process is
        Context appContext = context.getApplicationContext();
        sInstance = new LocalBluetoothManager(adapter, appContext);
        if (onInitCallback != null) {
            onInitCallback.onBluetoothManagerInitialized(appContext, sInstance);
        }
    }
    return sInstance;
}

Example 68 with Context

use of android.content.Context in project platform_frameworks_base by android.

the class TaskView method onClick.

/**** View.OnClickListener Implementation ****/
@Override
public void onClick(final View v) {
    if (mIsDisabledInSafeMode) {
        Context context = getContext();
        String msg = context.getString(R.string.recents_launch_disabled_message, mTask.title);
        if (mDisabledAppToast != null) {
            mDisabledAppToast.cancel();
        }
        mDisabledAppToast = Toast.makeText(context, msg, Toast.LENGTH_SHORT);
        mDisabledAppToast.show();
        return;
    }
    boolean screenPinningRequested = false;
    if (v == mActionButtonView) {
        // Reset the translation of the action button before we animate it out
        mActionButtonView.setTranslationZ(0f);
        screenPinningRequested = true;
    }
    EventBus.getDefault().send(new LaunchTaskEvent(this, mTask, null, INVALID_STACK_ID, screenPinningRequested));
    MetricsLogger.action(v.getContext(), MetricsEvent.ACTION_OVERVIEW_SELECT, mTask.key.getComponent().toString());
}

Example 69 with Context

use of android.content.Context in project platform_frameworks_base by android.

the class GlobalScreenshot method doInBackground.

@Override
protected Void doInBackground(Void... params) {
    if (isCancelled()) {
        return null;
    }
    // By default, AsyncTask sets the worker thread to have background thread priority, so bump
    // it back up so that we save a little quicker.
    Process.setThreadPriority(Process.THREAD_PRIORITY_FOREGROUND);
    Context context = mParams.context;
    Bitmap image = mParams.image;
    Resources r = context.getResources();
    try {
        // Create screenshot directory if it doesn't exist
        mScreenshotDir.mkdirs();
        // media provider uses seconds for DATE_MODIFIED and DATE_ADDED, but milliseconds
        // for DATE_TAKEN
        long dateSeconds = mImageTime / 1000;
        // Save
        OutputStream out = new FileOutputStream(mImageFilePath);
        image.compress(Bitmap.CompressFormat.PNG, 100, out);
        out.flush();
        out.close();
        // Save the screenshot to the MediaStore
        ContentValues values = new ContentValues();
        ContentResolver resolver = context.getContentResolver();
        values.put(MediaStore.Images.ImageColumns.DATA, mImageFilePath);
        values.put(MediaStore.Images.ImageColumns.TITLE, mImageFileName);
        values.put(MediaStore.Images.ImageColumns.DISPLAY_NAME, mImageFileName);
        values.put(MediaStore.Images.ImageColumns.DATE_TAKEN, mImageTime);
        values.put(MediaStore.Images.ImageColumns.DATE_ADDED, dateSeconds);
        values.put(MediaStore.Images.ImageColumns.DATE_MODIFIED, dateSeconds);
        values.put(MediaStore.Images.ImageColumns.MIME_TYPE, "image/png");
        values.put(MediaStore.Images.ImageColumns.WIDTH, mImageWidth);
        values.put(MediaStore.Images.ImageColumns.HEIGHT, mImageHeight);
        values.put(MediaStore.Images.ImageColumns.SIZE, new File(mImageFilePath).length());
        Uri uri = resolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);
        // Create a share intent
        String subjectDate = DateFormat.getDateTimeInstance().format(new Date(mImageTime));
        String subject = String.format(SCREENSHOT_SHARE_SUBJECT_TEMPLATE, subjectDate);
        Intent sharingIntent = new Intent(Intent.ACTION_SEND);
        sharingIntent.setType("image/png");
        sharingIntent.putExtra(Intent.EXTRA_STREAM, uri);
        sharingIntent.putExtra(Intent.EXTRA_SUBJECT, subject);
        // Create a share action for the notification
        PendingIntent chooseAction = PendingIntent.getBroadcast(context, 0, new Intent(context, GlobalScreenshot.TargetChosenReceiver.class), PendingIntent.FLAG_CANCEL_CURRENT | PendingIntent.FLAG_ONE_SHOT);
        Intent chooserIntent = Intent.createChooser(sharingIntent, null, chooseAction.getIntentSender()).addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK);
        PendingIntent shareAction = PendingIntent.getActivity(context, 0, chooserIntent, PendingIntent.FLAG_CANCEL_CURRENT);
        Notification.Action.Builder shareActionBuilder = new Notification.Action.Builder(R.drawable.ic_screenshot_share, r.getString(com.android.internal.R.string.share), shareAction);
        mNotificationBuilder.addAction(shareActionBuilder.build());
        // Create a delete action for the notification
        PendingIntent deleteAction = PendingIntent.getBroadcast(context, 0, new Intent(context, GlobalScreenshot.DeleteScreenshotReceiver.class).putExtra(GlobalScreenshot.SCREENSHOT_URI_ID, uri.toString()), PendingIntent.FLAG_CANCEL_CURRENT | PendingIntent.FLAG_ONE_SHOT);
        Notification.Action.Builder deleteActionBuilder = new Notification.Action.Builder(R.drawable.ic_screenshot_delete, r.getString(com.android.internal.R.string.delete), deleteAction);
        mNotificationBuilder.addAction(deleteActionBuilder.build());
        mParams.imageUri = uri;
        mParams.image = null;
        mParams.errorMsgResId = 0;
    } catch (Exception e) {
        // IOException/UnsupportedOperationException may be thrown if external storage is not
        // mounted
        mParams.clearImage();
        mParams.errorMsgResId = R.string.screenshot_failed_to_save_text;
    }
    // Recycle the bitmap data
    if (image != null) {
        image.recycle();
    }
    return null;
}

Example 70 with Context

use of android.content.Context in project platform_frameworks_base by android.

the class DemoModeFragment method onCreatePreferences.

@Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
    Context context = getContext();
    mEnabledSwitch = new SwitchPreference(context);
    mEnabledSwitch.setTitle(R.string.enable_demo_mode);
    mEnabledSwitch.setOnPreferenceChangeListener(this);
    mOnSwitch = new SwitchPreference(context);
    mOnSwitch.setTitle(R.string.show_demo_mode);
    mOnSwitch.setEnabled(false);
    mOnSwitch.setOnPreferenceChangeListener(this);
    PreferenceScreen screen = getPreferenceManager().createPreferenceScreen(context);
    screen.addPreference(mEnabledSwitch);
    screen.addPreference(mOnSwitch);
    setPreferenceScreen(screen);
    updateDemoModeEnabled();
    updateDemoModeOn();
    ContentResolver contentResolver = getContext().getContentResolver();
    contentResolver.registerContentObserver(Settings.Global.getUriFor(DemoMode.DEMO_MODE_ALLOWED), false, mDemoModeObserver);
    contentResolver.registerContentObserver(Settings.Global.getUriFor(DEMO_MODE_ON), false, mDemoModeObserver);
    setHasOptionsMenu(true);
}