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

Example 11 with SurfaceView

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

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 12 with SurfaceView

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

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 13 with SurfaceView

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

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!");
    }
}

Example 14 with SurfaceView

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

the class HardwareCanvasSurfaceViewActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    FrameLayout content = new FrameLayout(this);
    mSurfaceView = new SurfaceView(this);
    mSurfaceView.getHolder().addCallback(this);
    Button button = new Button(this);
    button.setText("Copy bitmap to /sdcard/surfaceview.png");
    button.setOnClickListener((View v) -> {
        final Bitmap b = Bitmap.createBitmap(mSurfaceView.getWidth(), mSurfaceView.getHeight(), Bitmap.Config.ARGB_8888);
        PixelCopy.request(mSurfaceView, b, (int result) -> {
            if (result != PixelCopy.SUCCESS) {
                Toast.makeText(HardwareCanvasSurfaceViewActivity.this, "Failed to copy", Toast.LENGTH_SHORT).show();
                return;
            }
            try {
                try (FileOutputStream out = new FileOutputStream(Environment.getExternalStorageDirectory() + "/surfaceview.png")) {
                    b.compress(Bitmap.CompressFormat.PNG, 100, out);
                }
            } catch (Exception e) {
            // Ignore
            }
        }, mSurfaceView.getHandler());
    });
    LinearLayout layout = new LinearLayout(this);
    layout.setOrientation(LinearLayout.VERTICAL);
    layout.addView(button, LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
    layout.addView(mSurfaceView, LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT);
    content.addView(layout, new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT));
    setContentView(content);
}

Example 15 with SurfaceView

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

the class GetBitmapSurfaceViewActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    FrameLayout content = new FrameLayout(this);
    mSurfaceView = new SurfaceView(this);
    mSurfaceView.getHolder().addCallback(this);
    Button button = new Button(this);
    button.setText("Copy bitmap to /sdcard/surfaceview.png");
    button.setOnClickListener((View v) -> {
        final Bitmap b = Bitmap.createBitmap(mSurfaceView.getWidth(), mSurfaceView.getHeight(), Bitmap.Config.ARGB_8888);
        PixelCopy.request(mSurfaceView, b, (int result) -> {
            if (result != PixelCopy.SUCCESS) {
                Toast.makeText(GetBitmapSurfaceViewActivity.this, "Failed to copy", Toast.LENGTH_SHORT).show();
                return;
            }
            try {
                try (FileOutputStream out = new FileOutputStream(Environment.getExternalStorageDirectory() + "/surfaceview.png")) {
                    b.compress(Bitmap.CompressFormat.PNG, 100, out);
                }
            } catch (Exception e) {
            // Ignore
            }
        }, mSurfaceView.getHandler());
    });
    content.addView(mSurfaceView, new FrameLayout.LayoutParams(500, 400, Gravity.CENTER));
    content.addView(button, new FrameLayout.LayoutParams(FrameLayout.LayoutParams.WRAP_CONTENT, FrameLayout.LayoutParams.WRAP_CONTENT, Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM));
    setContentView(content);
}