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

Example 11 with Shader

use of android.graphics.Shader in project XobotOS by xamarin.

the class GLES20Canvas method setupModifiers.

private int setupModifiers(Paint paint) {
    int modifiers = MODIFIER_NONE;
    if (paint.hasShadow) {
        nSetupShadow(mRenderer, paint.shadowRadius, paint.shadowDx, paint.shadowDy, paint.shadowColor);
        modifiers |= MODIFIER_SHADOW;
    }
    final Shader shader = paint.getShader();
    if (shader != null) {
        nSetupShader(mRenderer, shader.native_shader);
        modifiers |= MODIFIER_SHADER;
    }
    final ColorFilter filter = paint.getColorFilter();
    if (filter != null) {
        nSetupColorFilter(mRenderer, filter.nativeColorFilter);
        modifiers |= MODIFIER_COLOR_FILTER;
    }
    return modifiers;
}

Example 12 with Shader

use of android.graphics.Shader in project XobotOS by xamarin.

the class BitmapDrawable method draw.

@Override
public void draw(Canvas canvas) {
    Bitmap bitmap = mBitmap;
    if (bitmap != null) {
        final BitmapState state = mBitmapState;
        if (state.mRebuildShader) {
            Shader.TileMode tmx = state.mTileModeX;
            Shader.TileMode tmy = state.mTileModeY;
            if (tmx == null && tmy == null) {
                state.mPaint.setShader(null);
            } else {
                state.mPaint.setShader(new BitmapShader(bitmap, tmx == null ? Shader.TileMode.CLAMP : tmx, tmy == null ? Shader.TileMode.CLAMP : tmy));
            }
            state.mRebuildShader = false;
            copyBounds(mDstRect);
        }
        Shader shader = state.mPaint.getShader();
        if (shader == null) {
            if (mApplyGravity) {
                final int layoutDirection = getResolvedLayoutDirectionSelf();
                Gravity.apply(state.mGravity, mBitmapWidth, mBitmapHeight, getBounds(), mDstRect, layoutDirection);
                mApplyGravity = false;
            }
            canvas.drawBitmap(bitmap, null, mDstRect, state.mPaint);
        } else {
            if (mApplyGravity) {
                copyBounds(mDstRect);
                mApplyGravity = false;
            }
            canvas.drawRect(mDstRect, state.mPaint);
        }
    }
}

Example 13 with Shader

use of android.graphics.Shader in project android_frameworks_base by AOSPA.

the class BitmapDrawable method onBoundsChange.

@Override
protected void onBoundsChange(Rect bounds) {
    mDstRectAndInsetsDirty = true;
    final Bitmap bitmap = mBitmapState.mBitmap;
    final Shader shader = mBitmapState.mPaint.getShader();
    if (bitmap != null && shader != null) {
        updateShaderMatrix(bitmap, mBitmapState.mPaint, shader, needMirroring());
    }
}

Example 14 with Shader

use of android.graphics.Shader in project weex-example by KalicyZhou.

the class BorderDrawable method preparePaint.

private void preparePaint(@BorderWidthStyleColorType int side) {
    float borderWidth = getBorderWidth(side);
    int color = WXViewUtils.multiplyColorAlpha(getBorderColor(side), mAlpha);
    BorderStyle borderStyle = BorderStyle.values()[getBorderStyle(side)];
    Shader shader = borderStyle.getLineShader(borderWidth, color, side);
    mPaint.setShader(shader);
    mPaint.setColor(color);
    mPaint.setStrokeWidth(borderWidth);
    mPaint.setStrokeCap(Paint.Cap.ROUND);
}

Example 15 with Shader

use of android.graphics.Shader in project weex-example by KalicyZhou.

the class WXResourceUtils method getShader.

/**
   * Assembly gradients
   * @param image gradient values contains direction、colors
   * @param width component width
   * @param height component height
   * @return gradient shader
   */
public static Shader getShader(String image, float width, float height) {
    List<String> valueList = parseGradientValues(image);
    if (valueList != null && valueList.size() == 3) {
        float[] points = parseGradientDirection(valueList.get(0), width, height);
        Shader shader = new LinearGradient(points[0], points[1], points[2], points[3], getColor(valueList.get(1), Color.WHITE), getColor(valueList.get(2), Color.WHITE), Shader.TileMode.REPEAT);
        return shader;
    }
    return null;
}