Example usage for android.view SurfaceHolder setFormat

Introduction

In this page you can find the example usage for android.view SurfaceHolder setFormat.

Prototype

public void setFormat(int format);

Source Link

Document

Set the desired PixelFormat of the surface.

Usage

From source file:com.intel.xdk.display.Display.java

@JavascriptInterface
public void startAR() {
    arView = CameraPreview.newInstance(activity.getApplicationContext());
    arView.setVisibility(View.INVISIBLE);

    arView.height = 100;/*from  w w w  .  j a  v a  2  s.  c om*/
    arView.width = 100;

    //no way to get current background color?
    arView.setBackgroundColor(Color.TRANSPARENT);

    SurfaceHolder sfhTrackHolder = arView.getHolder();
    sfhTrackHolder.setFormat(PixelFormat.TRANSPARENT);
    sfhTrackHolder.setKeepScreenOn(true);
    sfhTrackHolder.setFixedSize(100, 100);

    activity.runOnUiThread(new Runnable() {
        public void run() {

            //activity.addContentView(arView, new LinearLayout.LayoutParams(ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT, 0.0F));
            //activity.addContentView(arView, new LinearLayout.LayoutParams(400, 500, 0.0F));
            ViewGroup rootView = (ViewGroup) webView.getParent().getParent();
            rootView.addView(arView, new LinearLayout.LayoutParams(ViewGroup.LayoutParams.FILL_PARENT,
                    ViewGroup.LayoutParams.FILL_PARENT));
            rootView.bringChildToFront((View) webView.getParent());

            arView.setVisibility(View.VISIBLE);
            arView.showCamera();
            webView.bringToFront();
            webView.setBackgroundColor(0x00000000);
            LinearLayout ll = (LinearLayout) webView.getParent();
            ll.setBackgroundColor(0x00000000);

            View activityView = activity.getCurrentFocus();
        }
    });
}

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From source file:com.android.screenspeak.contextmenu.RadialMenuView.java

public RadialMenuView(Context context, RadialMenu menu, boolean useNodeProvider) {
    super(context);

    mRootMenu = menu;//w  ww. ja  v a 2s  .  c o m
    mRootMenu.setLayoutListener(new RadialMenu.MenuLayoutListener() {
        @Override
        public void onLayoutChanged() {
            invalidate();
        }
    });

    mPaint = new Paint();
    mPaint.setAntiAlias(true);

    mHandler = new LongPressHandler(context);
    mHandler.setListener(new LongPressHandler.LongPressListener() {
        @Override
        public void onLongPress() {
            onItemLongPressed(mFocusedItem);
        }
    });

    final SurfaceHolder holder = getHolder();
    holder.setFormat(PixelFormat.TRANSLUCENT);
    holder.addCallback(new SurfaceHolder.Callback() {
        @Override
        public void surfaceCreated(SurfaceHolder holder) {
            mHolder = holder;
        }

        @Override
        public void surfaceDestroyed(SurfaceHolder holder) {
            mHolder = null;
        }

        @Override
        public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
            invalidate();
        }
    });

    final Resources res = context.getResources();
    final ViewConfiguration config = ViewConfiguration.get(context);

    mSingleTapRadiusSq = config.getScaledTouchSlop();

    // Dimensions.
    mInnerRadius = res.getDimensionPixelSize(R.dimen.inner_radius);
    mOuterRadius = res.getDimensionPixelSize(R.dimen.outer_radius);
    mCornerRadius = res.getDimensionPixelSize(R.dimen.corner_radius);
    mExtremeRadius = res.getDimensionPixelSize(R.dimen.extreme_radius);
    mSpacing = res.getDimensionPixelOffset(R.dimen.spacing);
    mTextSize = res.getDimensionPixelSize(R.dimen.text_size);
    mTextShadowRadius = res.getDimensionPixelSize(R.dimen.text_shadow_radius);
    mShadowRadius = res.getDimensionPixelSize(R.dimen.shadow_radius);

    // Colors.
    mOuterFillColor = res.getColor(R.color.outer_fill);
    mTextFillColor = res.getColor(R.color.text_fill);
    mCornerFillColor = res.getColor(R.color.corner_fill);
    mCornerTextFillColor = res.getColor(R.color.corner_text_fill);
    mDotFillColor = res.getColor(R.color.dot_fill);
    mDotStrokeColor = res.getColor(R.color.dot_stroke);
    mSelectionColor = res.getColor(R.color.selection_fill);
    mSelectionTextFillColor = res.getColor(R.color.selection_text_fill);
    mSelectionShadowColor = res.getColor(R.color.selection_shadow);
    mCenterFillColor = res.getColor(R.color.center_fill);
    mCenterTextFillColor = res.getColor(R.color.center_text_fill);
    mTextShadowColor = res.getColor(R.color.text_shadow);

    // Gradient colors.
    final int gradientInnerColor = res.getColor(R.color.gradient_inner);
    final int gradientOuterColor = res.getColor(R.color.gradient_outer);
    final int[] colors = new int[] { gradientInnerColor, gradientOuterColor };
    mGradientBackground = new GradientDrawable(Orientation.TOP_BOTTOM, colors);
    mGradientBackground.setGradientType(GradientDrawable.RADIAL_GRADIENT);
    mGradientBackground.setGradientRadius(mExtremeRadius * 2.0f);

    final int subMenuOverlayColor = res.getColor(R.color.submenu_overlay);

    // Lighting filters generated from colors.
    mSubMenuFilter = new PorterDuffColorFilter(subMenuOverlayColor, PorterDuff.Mode.SCREEN);

    mInnerRadiusSq = (mInnerRadius * mInnerRadius);
    mExtremeRadiusSq = (mExtremeRadius * mExtremeRadius);

    mUseNodeProvider = useNodeProvider;

    if (mUseNodeProvider) {
        // Lazily-constructed node provider helper.
        ViewCompat.setAccessibilityDelegate(this, new RadialMenuHelper(this));
    }

    // Corner shapes only need to be invalidated and cached once.
    initializeCachedShapes();
}

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From source file:com.googlecode.eyesfree.widget.RadialMenuView.java

public RadialMenuView(Context context, RadialMenu menu, boolean useNodeProvider) {
    super(context);

    mRootMenu = menu;/*from www .  j a  v  a  2 s .co m*/
    mRootMenu.setLayoutListener(mLayoutListener);

    mPaint = new Paint();
    mPaint.setAntiAlias(true);

    mHandler = new LongPressHandler(context);
    mHandler.setListener(mLongPressListener);

    final SurfaceHolder holder = getHolder();
    holder.setFormat(PixelFormat.TRANSLUCENT);
    holder.addCallback(mSurfaceCallback);

    final Resources res = context.getResources();
    final ViewConfiguration config = ViewConfiguration.get(context);

    mSingleTapRadiusSq = config.getScaledTouchSlop();

    // Dimensions.
    mInnerRadius = res.getDimensionPixelSize(R.dimen.inner_radius);
    mOuterRadius = res.getDimensionPixelSize(R.dimen.outer_radius);
    mCornerRadius = res.getDimensionPixelSize(R.dimen.corner_radius);
    mExtremeRadius = res.getDimensionPixelSize(R.dimen.extreme_radius);
    mSpacing = res.getDimensionPixelOffset(R.dimen.spacing);
    mTextSize = res.getDimensionPixelSize(R.dimen.text_size);
    mTextShadowRadius = res.getDimensionPixelSize(R.dimen.text_shadow_radius);
    mShadowRadius = res.getDimensionPixelSize(R.dimen.shadow_radius);

    // Colors.
    mOuterFillColor = res.getColor(R.color.outer_fill);
    mTextFillColor = res.getColor(R.color.text_fill);
    mCornerFillColor = res.getColor(R.color.corner_fill);
    mCornerTextFillColor = res.getColor(R.color.corner_text_fill);
    mDotFillColor = res.getColor(R.color.dot_fill);
    mDotStrokeColor = res.getColor(R.color.dot_stroke);
    mSelectionColor = res.getColor(R.color.selection_fill);
    mSelectionTextFillColor = res.getColor(R.color.selection_text_fill);
    mSelectionShadowColor = res.getColor(R.color.selection_shadow);
    mCenterFillColor = res.getColor(R.color.center_fill);
    mCenterTextFillColor = res.getColor(R.color.center_text_fill);
    mTextShadowColor = res.getColor(R.color.text_shadow);

    // Gradient colors.
    final int gradientInnerColor = res.getColor(R.color.gradient_inner);
    final int gradientOuterColor = res.getColor(R.color.gradient_outer);
    final int[] colors = new int[] { gradientInnerColor, gradientOuterColor };
    mGradientBackground = new GradientDrawable(Orientation.TOP_BOTTOM, colors);
    mGradientBackground.setGradientType(GradientDrawable.RADIAL_GRADIENT);
    mGradientBackground.setGradientRadius(mExtremeRadius * 2.0f);

    final int subMenuOverlayColor = res.getColor(R.color.submenu_overlay);

    // Lighting filters generated from colors.
    mSubMenuFilter = new PorterDuffColorFilter(subMenuOverlayColor, PorterDuff.Mode.SCREEN);

    mInnerRadiusSq = (mInnerRadius * mInnerRadius);
    mExtremeRadiusSq = (mExtremeRadius * mExtremeRadius);

    mUseNodeProvider = useNodeProvider;

    if (mUseNodeProvider) {
        mTouchExplorer = new RadialMenuHelper(this);
        ViewCompat.setAccessibilityDelegate(this, mTouchExplorer);
    }

    // Corner shapes only need to be invalidated and cached once.
    initializeCachedShapes();
}

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