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

Example 56 with SurfaceView

use of android.view.SurfaceView in project AndroidSDK-RecipeBook by gabu.

the class Recipe064 method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    // フルスクリーン表示にします
    getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
    // タイトルバーを非表示にします
    requestWindowFeature(Window.FEATURE_NO_TITLE);
    // レイアウトとビューを生成して
    mFrameLayout = new FrameLayout(this);
    mCameraView = new SurfaceView(this);
    mOverlayView = new OverlayView(this);
    // SurfaceHolderにコールバックとタイプを指定
    SurfaceHolder holder = mCameraView.getHolder();
    holder.addCallback(mSurfaceHolderCallback);
    holder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
    // 重ねます
    mFrameLayout.addView(mCameraView);
    // 後にaddViewしたビューが手前に表示されます。
    mFrameLayout.addView(mOverlayView);
    setContentView(mFrameLayout);
}

Example 57 with SurfaceView

use of android.view.SurfaceView in project zxing-lib by kennydude.

the class ZXingFragment method onPause.

@Override
public void onPause() {
    if (handler != null) {
        handler.quitSynchronously();
        handler = null;
    }
    // inactivityTimer.onPause();
    // ambientLightManager.stop();
    cameraManager.closeDriver();
    if (!hasSurface) {
        SurfaceView surfaceView = (SurfaceView) getView().findViewById(R.id.preview_view);
        SurfaceHolder surfaceHolder = surfaceView.getHolder();
        surfaceHolder.removeCallback(this);
    }
    super.onPause();
}

Example 58 with SurfaceView

use of android.view.SurfaceView in project coursera-android by aporter.

the class AudioVideoCameraActivity method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
    mFrame = (LinearLayout) findViewById(R.id.frame);
    // Disable touches on mFrame
    mFrame.setEnabled(false);
    // Setup touch listener for taking pictures
    mFrame.setOnTouchListener(new View.OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            // Only respond to ACTION_UP
            if (event.getActionMasked() == (MotionEvent.ACTION_UP)) {
                // Take picture
                // Pass in shutterCallback and PictureCallback Objects
                mCamera.takePicture(mShutterCallback, null, mPictureCallback);
            }
            return true;
        }
    });
    // Setup SurfaceView for previewing camera image
    SurfaceView surfaceView = (SurfaceView) findViewById(R.id.cameraView);
    // Get SurfaceHolder for accessing the SurfaceView's Surface
    mSurfaceHolder = surfaceView.getHolder();
    // Set callback Object for the SurfaceHolder
    mSurfaceHolder.addCallback(mSurfaceHolderCallback);
}

Example 59 with SurfaceView

use of android.view.SurfaceView in project grafika by google.

the class ContinuousCaptureActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_continuous_capture);
    SurfaceView sv = (SurfaceView) findViewById(R.id.continuousCapture_surfaceView);
    SurfaceHolder sh = sv.getHolder();
    sh.addCallback(this);
    mHandler = new MainHandler(this);
    mHandler.sendEmptyMessageDelayed(MainHandler.MSG_BLINK_TEXT, 1500);
    mOutputFile = new File(getFilesDir(), "continuous-capture.mp4");
    mSecondsOfVideo = 0.0f;
    updateControls();
}

Example 60 with SurfaceView

use of android.view.SurfaceView in project grafika by google.

the class HardwareScalerActivity method surfaceCreated.

@Override
public void surfaceCreated(SurfaceHolder holder) {
    Log.d(TAG, "surfaceCreated holder=" + holder);
    // Grab the view's width.  It's not available before now.
    Rect size = holder.getSurfaceFrame();
    mFullViewWidth = size.width();
    mFullViewHeight = size.height();
    // Configure our fixed-size values.  We want to configure it so that the narrowest
    // dimension (e.g. width when device is in portrait orientation) is equal to the
    // value in SURFACE_DIM, and the other dimension is sized to maintain the same
    // aspect ratio.
    float windowAspect = (float) mFullViewHeight / (float) mFullViewWidth;
    for (int i = 0; i < SURFACE_DIM.length; i++) {
        if (i == SURFACE_SIZE_FULL) {
            // special-case for full size
            mWindowWidthHeight[i][0] = mFullViewWidth;
            mWindowWidthHeight[i][1] = mFullViewHeight;
        } else if (mFullViewWidth < mFullViewHeight) {
            // portrait
            mWindowWidthHeight[i][0] = SURFACE_DIM[i];
            mWindowWidthHeight[i][1] = (int) (SURFACE_DIM[i] * windowAspect);
        } else {
            // landscape
            mWindowWidthHeight[i][0] = (int) (SURFACE_DIM[i] / windowAspect);
            mWindowWidthHeight[i][1] = SURFACE_DIM[i];
        }
    }
    // Some controls include text based on the view dimensions, so update now.
    updateControls();
    SurfaceView sv = (SurfaceView) findViewById(R.id.hardwareScaler_surfaceView);
    mRenderThread = new RenderThread(sv.getHolder());
    mRenderThread.setName("HardwareScaler GL render");
    mRenderThread.start();
    mRenderThread.waitUntilReady();
    RenderHandler rh = mRenderThread.getHandler();
    if (rh != null) {
        rh.sendSetFlatShading(mFlatShadingChecked);
        rh.sendSurfaceCreated();
    }
    // start the draw events
    Choreographer.getInstance().postFrameCallback(this);
}