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

Example 31 with BitmapShader

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

the class TaskViewThumbnail method setThumbnail.

/** Sets the thumbnail to a given bitmap. */
void setThumbnail(Bitmap bm, ActivityManager.TaskThumbnailInfo thumbnailInfo) {
    if (bm != null) {
        bm.prepareToDraw();
        float INITIAL_SCALE = 0.75f;
        int h = bm.getHeight();
        int w = bm.getWidth();
        Bitmap cropped = null;
        int mode = currentHandsMode();
        try {
            if (mode == 1) {
                cropped = Bitmap.createBitmap(bm, 0, (int) (h * (1 - INITIAL_SCALE)), (int) (w * INITIAL_SCALE), (int) (h * INITIAL_SCALE));
            } else if (mode == 2) {
                cropped = Bitmap.createBitmap(bm, (int) (w * (1 - INITIAL_SCALE)), (int) (h * (1 - INITIAL_SCALE)), (int) (w * INITIAL_SCALE), (int) (h * INITIAL_SCALE));
            }
        } catch (Exception e) {
            cropped = bm;
        }
        mBitmapShader = new BitmapShader(currentHandsMode() != 0 ? cropped : bm, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP);
        mDrawPaint.setShader(mBitmapShader);
        mThumbnailRect.set(0, 0, currentHandsMode() != 0 ? cropped.getWidth() : w, currentHandsMode() != 0 ? cropped.getHeight() : h);
        mThumbnailInfo = thumbnailInfo;
        updateThumbnailScale();
    } else {
        mBitmapShader = null;
        mDrawPaint.setShader(null);
        mThumbnailRect.setEmpty();
        mThumbnailInfo = null;
    }
}

Example 32 with BitmapShader

use of android.graphics.BitmapShader in project Atom_Android by Rogrand-Dev.

the class CircleImageView method setup.

private void setup() {
    if (!mReady) {
        mSetupPending = true;
        return;
    }
    if (getWidth() == 0 && getHeight() == 0) {
        return;
    }
    if (mBitmap == null) {
        invalidate();
        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.setColor(mBorderColor);
    mBorderPaint.setStrokeWidth(mBorderWidth);
    mFillPaint.setStyle(Paint.Style.FILL);
    mFillPaint.setAntiAlias(true);
    mFillPaint.setColor(mFillColor);
    mBitmapHeight = mBitmap.getHeight();
    mBitmapWidth = mBitmap.getWidth();
    mBorderRect.set(calculateBounds());
    mBorderRadius = Math.min((mBorderRect.height() - mBorderWidth) / 2.0f, (mBorderRect.width() - mBorderWidth) / 2.0f);
    mDrawableRect.set(mBorderRect);
    if (!mBorderOverlay && mBorderWidth > 0) {
        mDrawableRect.inset(mBorderWidth - 1.0f, mBorderWidth - 1.0f);
    }
    mDrawableRadius = Math.min(mDrawableRect.height() / 2.0f, mDrawableRect.width() / 2.0f);
    applyColorFilter();
    updateShaderMatrix();
    invalidate();
}

Example 33 with BitmapShader

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

the class RippleDrawable method updateMaskShaderIfNeeded.

/**
     * @return whether we need to use a mask
     */
private void updateMaskShaderIfNeeded() {
    if (mHasValidMask) {
        return;
    }
    final int maskType = getMaskType();
    if (maskType == MASK_UNKNOWN) {
        return;
    }
    mHasValidMask = true;
    final Rect bounds = getBounds();
    if (maskType == MASK_NONE || bounds.isEmpty()) {
        if (mMaskBuffer != null) {
            mMaskBuffer.recycle();
            mMaskBuffer = null;
            mMaskShader = null;
            mMaskCanvas = null;
        }
        mMaskMatrix = null;
        mMaskColorFilter = null;
        return;
    }
    // Ensure we have a correctly-sized buffer.
    if (mMaskBuffer == null || mMaskBuffer.getWidth() != bounds.width() || mMaskBuffer.getHeight() != bounds.height()) {
        if (mMaskBuffer != null) {
            mMaskBuffer.recycle();
        }
        mMaskBuffer = Bitmap.createBitmap(bounds.width(), bounds.height(), Bitmap.Config.ALPHA_8);
        mMaskShader = new BitmapShader(mMaskBuffer, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP);
        mMaskCanvas = new Canvas(mMaskBuffer);
    } else {
        mMaskBuffer.eraseColor(Color.TRANSPARENT);
    }
    if (mMaskMatrix == null) {
        mMaskMatrix = new Matrix();
    } else {
        mMaskMatrix.reset();
    }
    if (mMaskColorFilter == null) {
        mMaskColorFilter = new PorterDuffColorFilter(0, PorterDuff.Mode.SRC_IN);
    }
    // Draw the appropriate mask anchored to (0,0).
    final int left = bounds.left;
    final int top = bounds.top;
    mMaskCanvas.translate(-left, -top);
    if (maskType == MASK_EXPLICIT) {
        drawMask(mMaskCanvas);
    } else if (maskType == MASK_CONTENT) {
        drawContent(mMaskCanvas);
    }
    mMaskCanvas.translate(left, top);
}

Example 34 with BitmapShader

use of android.graphics.BitmapShader in project BaseRecyclerViewAdapterHelper by CymChad.

the class GlideCircleTransform method circleCrop.

private static Bitmap circleCrop(BitmapPool pool, Bitmap source) {
    if (source == null)
        return null;
    int size = Math.min(source.getWidth(), source.getHeight());
    int x = (source.getWidth() - size) / 2;
    int y = (source.getHeight() - size) / 2;
    Bitmap squared = Bitmap.createBitmap(source, x, y, size, size);
    Bitmap result = pool.get(size, size, Bitmap.Config.ARGB_8888);
    if (result == null) {
        result = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
    }
    Canvas canvas = new Canvas(result);
    Paint paint = new Paint();
    paint.setShader(new BitmapShader(squared, BitmapShader.TileMode.CLAMP, BitmapShader.TileMode.CLAMP));
    paint.setAntiAlias(true);
    float r = size / 2f;
    canvas.drawCircle(r, r, r, paint);
    return result;
}

Example 35 with BitmapShader

use of android.graphics.BitmapShader in project Douya by DreaminginCodeZH.

the class SimpleCircleImageView method setup.

private void setup() {
    if (!mReady) {
        mSetupPending = true;
        return;
    }
    if (getWidth() == 0 && getHeight() == 0) {
        return;
    }
    if (mBitmap == null) {
        invalidate();
        return;
    }
    mBitmapShader = new BitmapShader(mBitmap, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP);
    mBitmapPaint.setAntiAlias(true);
    mBitmapPaint.setShader(mBitmapShader);
    mBitmapWidth = mBitmap.getWidth();
    mBitmapHeight = mBitmap.getHeight();
    mDrawableRect.set(getPaddingLeft(), getPaddingTop(), getWidth() - getPaddingRight(), getHeight() - getPaddingBottom());
    mDrawableRadius = Math.min(mDrawableRect.height() / 2f, mDrawableRect.width() / 2f);
    updateShaderMatrix();
    invalidate();
}