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

Example 91 with BitmapShader

use of android.graphics.BitmapShader in project Shuttle by timusus.

the class CropCircleTransformation method transform.

@Override
public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
    Bitmap source = resource.get();
    int size = Math.min(source.getWidth(), source.getHeight());
    int width = (source.getWidth() - size) / 2;
    int height = (source.getHeight() - size) / 2;
    Bitmap bitmap = mBitmapPool.get(size, size, Bitmap.Config.ARGB_8888);
    if (bitmap == null) {
        bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
    }
    Canvas canvas = new Canvas(bitmap);
    Paint paint = new Paint();
    BitmapShader shader = new BitmapShader(source, BitmapShader.TileMode.CLAMP, BitmapShader.TileMode.CLAMP);
    if (width != 0 || height != 0) {
        // source isn't square, move viewport to center
        Matrix matrix = new Matrix();
        matrix.setTranslate(-width, -height);
        shader.setLocalMatrix(matrix);
    }
    paint.setShader(shader);
    paint.setAntiAlias(true);
    float r = size / 2f;
    canvas.drawCircle(r, r, r, paint);
    return BitmapResource.obtain(bitmap, mBitmapPool);
}

Example 92 with BitmapShader

use of android.graphics.BitmapShader in project Shuttle by timusus.

the class RoundedCornersTransformation method transform.

@Override
public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
    Bitmap source = resource.get();
    int width = source.getWidth();
    int height = source.getHeight();
    Bitmap bitmap = mBitmapPool.get(width, height, Bitmap.Config.ARGB_8888);
    if (bitmap == null) {
        bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    }
    Canvas canvas = new Canvas(bitmap);
    Paint paint = new Paint();
    paint.setAntiAlias(true);
    paint.setShader(new BitmapShader(source, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP));
    drawRoundRect(canvas, paint, width, height);
    return BitmapResource.obtain(bitmap, mBitmapPool);
}

Example 93 with BitmapShader

use of android.graphics.BitmapShader in project Shuttle by timusus.

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);
    mBitmapPaint.setColorFilter(mColorFilter);
    mBorderPaint.setStyle(Paint.Style.FILL);
    mBorderPaint.setAntiAlias(true);
    mBorderPaint.setColor(mBorderColor);
    mBorderPaint.setStrokeWidth(mBorderWidth);
    mBitmapHeight = mBitmap.getHeight();
    mBitmapWidth = mBitmap.getWidth();
    mBorderRect.set(0, 0, getWidth(), getHeight());
    mBorderRadius = Math.min((mBorderRect.height() - mBorderWidth) / 2, (mBorderRect.width() - mBorderWidth) / 2);
    mDrawableRect.set(mBorderWidth, mBorderWidth, mBorderRect.width() - mBorderWidth, mBorderRect.height() - mBorderWidth);
    mDrawableRadius = Math.min(mDrawableRect.height() / 2, mDrawableRect.width() / 2);
    updateShaderMatrix();
    invalidate();
}

Example 94 with BitmapShader

use of android.graphics.BitmapShader in project Ushahidi_Android by ushahidi.

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 95 with BitmapShader

use of android.graphics.BitmapShader in project picasso by square.

the class GrayscaleTransformation method transform.

@Override
public Bitmap transform(Bitmap source) {
    Bitmap result = createBitmap(source.getWidth(), source.getHeight(), source.getConfig());
    Bitmap noise;
    try {
        noise = picasso.load(R.drawable.noise).get();
    } catch (IOException e) {
        throw new RuntimeException("Failed to apply transformation! Missing resource.");
    }
    BitmapShader shader = new BitmapShader(noise, REPEAT, REPEAT);
    ColorMatrix colorMatrix = new ColorMatrix();
    colorMatrix.setSaturation(0);
    ColorMatrixColorFilter filter = new ColorMatrixColorFilter(colorMatrix);
    Paint paint = new Paint(ANTI_ALIAS_FLAG);
    paint.setColorFilter(filter);
    Canvas canvas = new Canvas(result);
    canvas.drawBitmap(source, 0, 0, paint);
    paint.setColorFilter(null);
    paint.setShader(shader);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.MULTIPLY));
    canvas.drawRect(0, 0, canvas.getWidth(), canvas.getHeight(), paint);
    source.recycle();
    noise.recycle();
    return result;
}