Examples with BitmapShader android.graphics.BitmapShader used on opensource projects

Example 1 with BitmapShader

use of android.graphics.BitmapShader in project MaterializeYourApp by antoniolg.

the class CircleTransform method transform.

@Override
public Bitmap transform(Bitmap source) {
    int size = Math.min(source.getWidth(), source.getHeight());
    int x = (source.getWidth() - size) / 2;
    int y = (source.getHeight() - size) / 2;
    Bitmap squaredBitmap = Bitmap.createBitmap(source, x, y, size, size);
    if (squaredBitmap != source) {
        source.recycle();
    }
    Bitmap bitmap = Bitmap.createBitmap(size, size, source.getConfig());
    Canvas canvas = new Canvas(bitmap);
    Paint paint = new Paint();
    BitmapShader shader = new BitmapShader(squaredBitmap, BitmapShader.TileMode.CLAMP, BitmapShader.TileMode.CLAMP);
    paint.setShader(shader);
    paint.setAntiAlias(true);
    float r = size / 2f;
    canvas.drawCircle(r, r, r, paint);
    squaredBitmap.recycle();
    return bitmap;
}

Example 2 with BitmapShader

use of android.graphics.BitmapShader in project UltimateAndroid by cymcsg.

the class CircularImageView method updateBitmapShader.

/**
	 * Re-initializes the shader texture used to fill in
	 * the Circle upon drawing.
	 */
public void updateBitmapShader() {
    if (image == null)
        return;
    shader = new BitmapShader(image, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP);
    if (canvasSize != image.getWidth() || canvasSize != image.getHeight()) {
        Matrix matrix = new Matrix();
        float scale = (float) canvasSize / (float) image.getWidth();
        matrix.setScale(scale, scale);
        shader.setLocalMatrix(matrix);
    }
}

Example 3 with BitmapShader

use of android.graphics.BitmapShader in project Meizhi by drakeet.

the class CircleImageView method setup.

private void setup() {
    if (!mReady) {
        mSetupPending = true;
        return;
    }
    if (mBitmap == null) {
        return;
    }
    mBitmapShader = new BitmapShader(mBitmap, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP);
    mBitmapPaint.setAntiAlias(true);
    mBitmapPaint.setShader(mBitmapShader);
    mBorderPaint.setStyle(Paint.Style.STROKE);
    mBorderPaint.setAntiAlias(true);
    mBorderPaint.setStrokeWidth(mBorderWidth);
    mBitmapHeight = mBitmap.getHeight();
    mBitmapWidth = mBitmap.getWidth();
    mBorderRect.set(paddingLeft, paddingTop, getWidth() - paddingRight, getHeight() - paddingBottom);
    mBorderRadius = Math.min((mBorderRect.height() - mBorderWidth) / 2, (mBorderRect.width() - mBorderWidth) / 2);
    mDrawableRect.set(mBorderWidth + paddingLeft, mBorderWidth + paddingTop, getWidth() - paddingRight - mBorderWidth, getHeight() - paddingBottom - mBorderWidth);
    mDrawableRadius = Math.min(mDrawableRect.height() / 2, mDrawableRect.width() / 2);
    Log.e("mDrawableRadius", mDrawableRadius + "");
    updateShaderMatrix();
    invalidate();
}

Example 4 with BitmapShader

use of android.graphics.BitmapShader in project Libraries-for-Android-Developers by eoecn.

the class IcsProgressBar method tileify.

/**
     * Converts a drawable to a tiled version of itself. It will recursively
     * traverse layer and state list drawables.
     */
private Drawable tileify(Drawable drawable, boolean clip) {
    if (drawable instanceof LayerDrawable) {
        LayerDrawable background = (LayerDrawable) drawable;
        final int N = background.getNumberOfLayers();
        Drawable[] outDrawables = new Drawable[N];
        for (int i = 0; i < N; i++) {
            int id = background.getId(i);
            outDrawables[i] = tileify(background.getDrawable(i), (id == android.R.id.progress || id == android.R.id.secondaryProgress));
        }
        LayerDrawable newBg = new LayerDrawable(outDrawables);
        for (int i = 0; i < N; i++) {
            newBg.setId(i, background.getId(i));
        }
        return newBg;
    } else /* else if (drawable instanceof StateListDrawable) {
            StateListDrawable in = (StateListDrawable) drawable;
            StateListDrawable out = new StateListDrawable();
            int numStates = in.getStateCount();
            for (int i = 0; i < numStates; i++) {
                out.addState(in.getStateSet(i), tileify(in.getStateDrawable(i), clip));
            }
            return out;

        }*/
    if (drawable instanceof BitmapDrawable) {
        final Bitmap tileBitmap = ((BitmapDrawable) drawable).getBitmap();
        if (mSampleTile == null) {
            mSampleTile = tileBitmap;
        }
        final ShapeDrawable shapeDrawable = new ShapeDrawable(getDrawableShape());
        final BitmapShader bitmapShader = new BitmapShader(tileBitmap, Shader.TileMode.REPEAT, Shader.TileMode.CLAMP);
        shapeDrawable.getPaint().setShader(bitmapShader);
        return (clip) ? new ClipDrawable(shapeDrawable, Gravity.LEFT, ClipDrawable.HORIZONTAL) : shapeDrawable;
    }
    return drawable;
}

Example 5 with BitmapShader

use of android.graphics.BitmapShader in project android_frameworks_base by ParanoidAndroid.

the class WebViewClassic method drawOverScrollBackground.

/**
     * Draw the background when beyond bounds
     * @param canvas Canvas to draw into
     */
private void drawOverScrollBackground(Canvas canvas) {
    if (mOverScrollBackground == null) {
        mOverScrollBackground = new Paint();
        Bitmap bm = BitmapFactory.decodeResource(mContext.getResources(), com.android.internal.R.drawable.status_bar_background);
        mOverScrollBackground.setShader(new BitmapShader(bm, Shader.TileMode.REPEAT, Shader.TileMode.REPEAT));
        mOverScrollBorder = new Paint();
        mOverScrollBorder.setStyle(Paint.Style.STROKE);
        mOverScrollBorder.setStrokeWidth(0);
        mOverScrollBorder.setColor(0xffbbbbbb);
    }
    int top = 0;
    int right = computeRealHorizontalScrollRange();
    int bottom = top + computeRealVerticalScrollRange();
    // first draw the background and anchor to the top of the view
    canvas.save();
    canvas.translate(getScrollX(), getScrollY());
    canvas.clipRect(-getScrollX(), top - getScrollY(), right - getScrollX(), bottom - getScrollY(), Region.Op.DIFFERENCE);
    canvas.drawPaint(mOverScrollBackground);
    canvas.restore();
    // then draw the border
    canvas.drawRect(-1, top - 1, right, bottom, mOverScrollBorder);
    // next clip the region for the content
    canvas.clipRect(0, top, right, bottom);
}