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

Example 26 with Paint

use of android.graphics.Paint in project BGABadgeView-Android by bingoogolapple.

the class BGABadgeViewHelper method initDefaultAttrs.

private void initDefaultAttrs(Context context, BadgeGravity defaultBadgeGravity) {
    mBadgeNumberRect = new Rect();
    mBadgeRectF = new RectF();
    mBadgeBgColor = Color.RED;
    mBadgeTextColor = Color.WHITE;
    mBadgeTextSize = BGABadgeViewUtil.sp2px(context, 10);
    mBadgePaint = new Paint();
    mBadgePaint.setAntiAlias(true);
    mBadgePaint.setStyle(Paint.Style.FILL);
    // 设置mBadgeText居中，保证mBadgeText长度为1时，文本也能居中
    mBadgePaint.setTextAlign(Paint.Align.CENTER);
    mBadgePadding = BGABadgeViewUtil.dp2px(context, 4);
    mBadgeVerticalMargin = BGABadgeViewUtil.dp2px(context, 4);
    mBadgeHorizontalMargin = BGABadgeViewUtil.dp2px(context, 4);
    mBadgeGravity = defaultBadgeGravity;
    mIsShowBadge = false;
    mBadgeText = null;
    mBitmap = null;
    mIsDraging = false;
    mDragable = false;
    mBadgeBorderColor = Color.WHITE;
    mDragExtra = BGABadgeViewUtil.dp2px(context, 4);
    mBadgeDragExtraRectF = new RectF();
}

Example 27 with Paint

use of android.graphics.Paint in project Lazy by l123456789jy.

the class BitmapUtil method lumAndHueAndSaturation.

/**
     * 亮度、色相、饱和度处理
     *
     * @param bitmap          原图
     * @param lumValue        亮度值
     * @param hueValue        色相值
     * @param saturationValue 饱和度值
     * @return 亮度、色相、饱和度处理后的图片
     */
public static Bitmap lumAndHueAndSaturation(Bitmap bitmap, int lumValue, int hueValue, int saturationValue) {
    // 计算出符合要求的饱和度值
    float newSaturationValue = saturationValue * 1.0F / 127;
    // 计算出符合要求的亮度值
    float newlumValue = lumValue * 1.0F / 127;
    // 计算出符合要求的色相值
    float newHueValue = (hueValue - 127) * 1.0F / 127 * 180;
    // 创建一个颜色矩阵并设置其饱和度
    ColorMatrix colorMatrix = new ColorMatrix();
    // 设置饱和度值
    colorMatrix.setSaturation(newSaturationValue);
    // 设置亮度值
    colorMatrix.setScale(newlumValue, newlumValue, newlumValue, 1);
    // 控制让红色区在色轮上旋转的角度
    colorMatrix.setRotate(0, newHueValue);
    // 控制让绿红色区在色轮上旋转的角度
    colorMatrix.setRotate(1, newHueValue);
    // 控制让蓝色区在色轮上旋转的角度
    colorMatrix.setRotate(2, newHueValue);
    // 创建一个画笔并设置其颜色过滤器
    Paint paint = new Paint();
    paint.setColorFilter(new ColorMatrixColorFilter(colorMatrix));
    // 创建一个新的图片并创建画布
    Bitmap newBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
    Canvas canvas = new Canvas(newBitmap);
    // 将原图使用给定的画笔画到画布上
    canvas.drawBitmap(bitmap, 0, 0, paint);
    return newBitmap;
}

Example 28 with Paint

use of android.graphics.Paint in project Lazy by l123456789jy.

the class BitmapUtil method combineImagesToSameSize.

/**
     * 合并
     * @param bgd 后景Bitmap
     * @param fg 前景Bitmap
     * @return 合成后Bitmap
     */
public static Bitmap combineImagesToSameSize(Bitmap bgd, Bitmap fg) {
    Bitmap bmp;
    int width = bgd.getWidth() < fg.getWidth() ? bgd.getWidth() : fg.getWidth();
    int height = bgd.getHeight() < fg.getHeight() ? bgd.getHeight() : fg.getHeight();
    if (fg.getWidth() != width && fg.getHeight() != height) {
        fg = zoom(fg, width, height);
    }
    if (bgd.getWidth() != width && bgd.getHeight() != height) {
        bgd = zoom(bgd, width, height);
    }
    bmp = Bitmap.createBitmap(width, height, Config.ARGB_8888);
    Paint paint = new Paint();
    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_ATOP));
    Canvas canvas = new Canvas(bmp);
    canvas.drawBitmap(bgd, 0, 0, null);
    canvas.drawBitmap(fg, 0, 0, paint);
    return bmp;
}

Example 29 with Paint

use of android.graphics.Paint in project TwinklingRefreshLayout by lcodecorex.

the class GoogleDotView method init.

private void init() {
    r = DensityUtil.dp2px(getContext(), 4);
    mPath = new Paint();
    mPath.setAntiAlias(true);
    mPath.setColor(Color.rgb(114, 114, 114));
    animator1 = ValueAnimator.ofFloat(1f, 1.2f, 1f, 0.8f);
    animator1.setDuration(800);
    animator1.setInterpolator(new DecelerateInterpolator());
    animator1.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            fraction1 = (float) animation.getAnimatedValue();
            invalidate();
        }
    });
    animator1.setRepeatCount(ValueAnimator.INFINITE);
    animator1.setRepeatMode(ValueAnimator.REVERSE);
    animator2 = ValueAnimator.ofFloat(1f, 0.8f, 1f, 1.2f);
    animator2.setDuration(800);
    animator2.setInterpolator(new DecelerateInterpolator());
    animator2.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            fraction2 = (float) animation.getAnimatedValue();
        }
    });
    animator2.setRepeatCount(ValueAnimator.INFINITE);
    animator2.setRepeatMode(ValueAnimator.REVERSE);
}

Example 30 with Paint

use of android.graphics.Paint in project TwinklingRefreshLayout by lcodecorex.

the class RoundProgressView method init.

private void init() {
    mPath = new Paint();
    mPantR = new Paint();
    mPantR.setColor(Color.WHITE);
    mPantR.setAntiAlias(true);
    mPath.setAntiAlias(true);
    mPath.setColor(Color.rgb(114, 114, 114));
    va = ValueAnimator.ofInt(0, 360);
    va.setDuration(720);
    va.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            endAngle = (int) animation.getAnimatedValue();
            postInvalidate();
        }
    });
    va.setRepeatCount(ValueAnimator.INFINITE);
    va.setInterpolator(new AccelerateDecelerateInterpolator());
}