Examples with Display android.view.Display used on opensource projects

Example 11 with Display

use of android.view.Display in project glide by bumptech.

the class RecyclerAdapter method getScreenWidth.

// Display#getSize(Point)
@TargetApi(Build.VERSION_CODES.HONEYCOMB_MR2)
@SuppressWarnings("deprecation")
private static int getScreenWidth(Context context) {
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    Display display = wm.getDefaultDisplay();
    final int result;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
        Point size = new Point();
        display.getSize(size);
        result = size.x;
    } else {
        result = display.getWidth();
    }
    return result;
}

Example 12 with Display

use of android.view.Display in project cw-omnibus by commonsguy.

the class MainActivity method handleRoute.

@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
private void handleRoute(RouteInfo route) {
    if (route == null) {
        clearPreso();
    } else {
        Display display = route.getPresentationDisplay();
        if (route.isEnabled() && display != null) {
            if (preso == null) {
                showPreso(route);
                Log.d(getClass().getSimpleName(), "enabled route");
            } else if (preso.getDisplay().getDisplayId() != display.getDisplayId()) {
                clearPreso();
                showPreso(route);
                Log.d(getClass().getSimpleName(), "switched route");
            } else {
            // no-op: should already be set
            }
        } else {
            clearPreso();
            Log.d(getClass().getSimpleName(), "disabled route");
        }
    }
}

Example 13 with Display

use of android.view.Display in project android-app by eoecn.

the class CameraConfigurationManager method initFromCameraParameters.

/**
     * Reads, one time, values from the camera that are needed by the app.
     */
void initFromCameraParameters(Camera camera) {
    Camera.Parameters parameters = camera.getParameters();
    previewFormat = parameters.getPreviewFormat();
    previewFormatString = parameters.get("preview-format");
    Log.d(TAG, "Default preview format: " + previewFormat + '/' + previewFormatString);
    WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    Display display = manager.getDefaultDisplay();
    screenResolution = new Point(display.getWidth(), display.getHeight());
    Log.d(TAG, "Screen resolution: " + screenResolution);
    /** modify here **/
    Point screenResolutionForCamera = new Point();
    screenResolutionForCamera.x = screenResolution.x;
    screenResolutionForCamera.y = screenResolution.y;
    // preview size is always something like 480*320, other 320*480
    if (screenResolution.x < screenResolution.y) {
        screenResolutionForCamera.x = screenResolution.y;
        screenResolutionForCamera.y = screenResolution.x;
    }
    /** end **/
    cameraResolution = getCameraResolution(parameters, screenResolutionForCamera);
    Log.d(TAG, "Camera resolution: " + screenResolutionForCamera);
/*
         * cameraResolution = getCameraResolution(parameters, screenResolution);
         * Log.d(TAG, "Camera resolution: " + screenResolution);
         */
/** end **/
}

Example 14 with Display

use of android.view.Display in project android_frameworks_base by ParanoidAndroid.

the class UiAutomation method takeScreenshot.

/**
     * Takes a screenshot.
     *
     * @return The screenshot bitmap on success, null otherwise.
     */
public Bitmap takeScreenshot() {
    synchronized (mLock) {
        throwIfNotConnectedLocked();
    }
    Display display = DisplayManagerGlobal.getInstance().getRealDisplay(Display.DEFAULT_DISPLAY);
    Point displaySize = new Point();
    display.getRealSize(displaySize);
    final int displayWidth = displaySize.x;
    final int displayHeight = displaySize.y;
    final float screenshotWidth;
    final float screenshotHeight;
    final int rotation = display.getRotation();
    switch(rotation) {
        case ROTATION_FREEZE_0:
            {
                screenshotWidth = displayWidth;
                screenshotHeight = displayHeight;
            }
            break;
        case ROTATION_FREEZE_90:
            {
                screenshotWidth = displayHeight;
                screenshotHeight = displayWidth;
            }
            break;
        case ROTATION_FREEZE_180:
            {
                screenshotWidth = displayWidth;
                screenshotHeight = displayHeight;
            }
            break;
        case ROTATION_FREEZE_270:
            {
                screenshotWidth = displayHeight;
                screenshotHeight = displayWidth;
            }
            break;
        default:
            {
                throw new IllegalArgumentException("Invalid rotation: " + rotation);
            }
    }
    // Take the screenshot
    Bitmap screenShot = null;
    try {
        // Calling out without a lock held.
        screenShot = mUiAutomationConnection.takeScreenshot((int) screenshotWidth, (int) screenshotHeight);
        if (screenShot == null) {
            return null;
        }
    } catch (RemoteException re) {
        Log.e(LOG_TAG, "Error while taking screnshot!", re);
        return null;
    }
    // Rotate the screenshot to the current orientation
    if (rotation != ROTATION_FREEZE_0) {
        Bitmap unrotatedScreenShot = Bitmap.createBitmap(displayWidth, displayHeight, Bitmap.Config.ARGB_8888);
        Canvas canvas = new Canvas(unrotatedScreenShot);
        canvas.translate(unrotatedScreenShot.getWidth() / 2, unrotatedScreenShot.getHeight() / 2);
        canvas.rotate(getDegreesForRotation(rotation));
        canvas.translate(-screenshotWidth / 2, -screenshotHeight / 2);
        canvas.drawBitmap(screenShot, 0, 0, null);
        canvas.setBitmap(null);
        screenShot = unrotatedScreenShot;
    }
    // Optimization
    screenShot.setHasAlpha(false);
    return screenShot;
}

Example 15 with Display

use of android.view.Display in project android_frameworks_base by ParanoidAndroid.

the class BigCache method onCreate.

@Override
protected void onCreate(Bundle icicle) {
    super.onCreate(icicle);
    final LinearLayout testBed = new LinearLayout(this);
    testBed.setOrientation(LinearLayout.VERTICAL);
    testBed.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
    final int cacheSize = ViewConfiguration.getMaximumDrawingCacheSize();
    final Display display = getWindowManager().getDefaultDisplay();
    final int screenWidth = display.getWidth();
    final int screenHeight = display.getHeight();
    final View tiny = new View(this);
    tiny.setId(R.id.a);
    tiny.setBackgroundColor(0xFFFF0000);
    tiny.setLayoutParams(new LinearLayout.LayoutParams(screenWidth, screenHeight));
    final View large = new View(this);
    large.setId(R.id.b);
    large.setBackgroundColor(0xFF00FF00);
    // Compute the height of the view assuming a cache size based on ARGB8888
    final int height = 2 * (cacheSize / 2) / screenWidth;
    large.setLayoutParams(new LinearLayout.LayoutParams(screenWidth, height));
    final ScrollView scroller = new ScrollView(this);
    scroller.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
    testBed.addView(tiny);
    testBed.addView(large);
    scroller.addView(testBed);
    setContentView(scroller);
}