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

Example 26 with SurfaceView

use of android.view.SurfaceView in project android_frameworks_base by crdroidandroid.

the class TvView method resetSurfaceView.

private void resetSurfaceView() {
    if (mSurfaceView != null) {
        mSurfaceView.getHolder().removeCallback(mSurfaceHolderCallback);
        removeView(mSurfaceView);
    }
    mSurface = null;
    mSurfaceView = new SurfaceView(getContext(), mAttrs, mDefStyleAttr) {

        @Override
        protected void updateWindow(boolean force, boolean redrawNeeded) {
            super.updateWindow(force, redrawNeeded);
            relayoutSessionOverlayView();
        }
    };
    // The surface view's content should be treated as secure all the time.
    mSurfaceView.setSecure(true);
    mSurfaceView.getHolder().addCallback(mSurfaceHolderCallback);
    if (mWindowZOrder == ZORDER_MEDIA_OVERLAY) {
        mSurfaceView.setZOrderMediaOverlay(true);
    } else if (mWindowZOrder == ZORDER_ON_TOP) {
        mSurfaceView.setZOrderOnTop(true);
    }
    addView(mSurfaceView);
}

Example 27 with SurfaceView

use of android.view.SurfaceView in project android_frameworks_base by crdroidandroid.

the class CameraTooActivity method onResume.

/**
     * Called when our {@code Activity} gains focus. <p>Starts initializing the camera.</p>
     */
@Override
protected void onResume() {
    super.onResume();
    // Start a background thread to manage camera requests
    mBackgroundThread = new HandlerThread("background");
    mBackgroundThread.start();
    mBackgroundHandler = new Handler(mBackgroundThread.getLooper());
    mForegroundHandler = new Handler(getMainLooper());
    mCameraManager = (CameraManager) getSystemService(CAMERA_SERVICE);
    // Inflate the SurfaceView, set it as the main layout, and attach a listener
    View layout = getLayoutInflater().inflate(R.layout.mainactivity, null);
    mSurfaceView = (SurfaceView) layout.findViewById(R.id.mainSurfaceView);
    mSurfaceView.getHolder().addCallback(mSurfaceHolderCallback);
    setContentView(mSurfaceView);
// Control flow continues in mSurfaceHolderCallback.surfaceChanged()
}

Example 28 with SurfaceView

use of android.view.SurfaceView in project android_frameworks_base by crdroidandroid.

the class SmartCamera method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.simplecamera);
    setTitle("Smart Camera");
    mContext = new MffContext(this);
    mCameraView = (SurfaceView) findViewById(R.id.cameraView);
    mGoodBadTextView = (TextView) findViewById(R.id.goodOrBadTextView);
    mFPSTextView = (TextView) findViewById(R.id.fpsTextView);
    mScoreTextView = (TextView) findViewById(R.id.scoreTextView);
    mStartStopButton = (Button) findViewById(R.id.startButton);
    mImagesSavedTextView = (TextView) findViewById(R.id.imagesSavedTextView);
    mImagesSavedTextView.setText("");
    mSpinner = (Spinner) findViewById(R.id.spinner);
    mLinearLayout = (LinearLayout) findViewById(R.id.scrollViewLinearLayout);
    mImages = new ArrayList<ImageView>();
    // Spinner is used to determine how many image views are displayed at the bottom
    // of the screen. Based on the item position that is selected, we inflate that
    // many imageviews into the bottom linear layout.
    mSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {

        @Override
        public void onItemSelected(AdapterView<?> parentView, View selectedItemView, int position, long id) {
            mLinearLayout.removeViews(0, numImages);
            numImages = position + 1;
            mImages.clear();
            LayoutInflater inflater = getLayoutInflater();
            for (int i = 0; i < numImages; i++) {
                ImageView tmp = (ImageView) inflater.inflate(R.layout.imageview, null);
                mImages.add(tmp);
                mLinearLayout.addView(tmp);
            }
        }

        @Override
        public void onNothingSelected(AdapterView<?> parentView) {
        }
    });
    numImages = mSpinner.getSelectedItemPosition() + 1;
    mImages.clear();
    LayoutInflater inflater = getLayoutInflater();
    for (int i = 0; i < numImages; i++) {
        ImageView tmp = (ImageView) inflater.inflate(R.layout.imageview, null);
        mImages.add(tmp);
        mLinearLayout.addView(tmp);
    }
    // Button used to start and stop the capture of images when they are deemed great
    mStartStopButton.setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {
            if (mStartStopButton.getText().equals("Start")) {
                mGraph.getVariable("startCapture").setValue(true);
                mStartStopButton.setText("Stop");
                mSpinner.setEnabled(false);
            } else {
                boolean tmp = (Boolean) mGraph.getVariable("startCapture").getValue();
                if (tmp == false) {
                    return;
                }
                if (count == numImages - 1)
                    countHasReachedMax = true;
                captureImages();
            }
        }
    });
    // Button to open the gallery to show the images in there
    Button galleryOpen = (Button) findViewById(R.id.galleryOpenButton);
    galleryOpen.setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {
            Intent openGalleryIntent = new Intent(Intent.ACTION_MAIN);
            openGalleryIntent.addCategory(Intent.CATEGORY_APP_GALLERY);
            startActivity(openGalleryIntent);
        }
    });
    loadGraph();
    mGraph.getVariable("startCapture").setValue(false);
    runGraph();
}

Example 29 with SurfaceView

use of android.view.SurfaceView in project android_frameworks_base by crdroidandroid.

the class MffContext method createDummySurfaceView.

@SuppressWarnings("deprecation")
private SurfaceView createDummySurfaceView(Context context) {
    // This is only called on Gingerbread devices, so deprecation warning is unnecessary.
    SurfaceView dummySurfaceView = new SurfaceView(context);
    dummySurfaceView.getHolder().setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
    // If we have an activity for this context we'll add the SurfaceView to it (as a 1x1 view
    // in the top-left corner). If not, we warn the user that they may need to add one manually.
    Activity activity = findActivityForContext(context);
    if (activity != null) {
        ViewGroup.LayoutParams params = new ViewGroup.LayoutParams(1, 1);
        activity.addContentView(dummySurfaceView, params);
    } else {
        Log.w("MffContext", "Could not find activity for dummy surface! Consider specifying " + "your own SurfaceView!");
    }
    return dummySurfaceView;
}

Example 30 with SurfaceView

use of android.view.SurfaceView in project android_frameworks_base by crdroidandroid.

the class SurfaceHolderTarget method onBindToView.

@Override
public void onBindToView(View view) {
    if (view instanceof SurfaceView) {
        SurfaceHolder holder = ((SurfaceView) view).getHolder();
        if (holder == null) {
            throw new RuntimeException("Could not get SurfaceHolder from SurfaceView " + view + "!");
        }
        setSurfaceHolder(holder);
    } else {
        throw new IllegalArgumentException("View must be a SurfaceView!");
    }
}