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

Example 1 with Paint

use of android.graphics.Paint in project photo-picker-plus-android by chute.

the class RippleView method getCircleBitmap.

private Bitmap getCircleBitmap(final int radius) {
    final Bitmap output = Bitmap.createBitmap(originBitmap.getWidth(), originBitmap.getHeight(), Bitmap.Config.ARGB_8888);
    final Canvas canvas = new Canvas(output);
    final Paint paint = new Paint();
    final Rect rect = new Rect((int) (x - radius), (int) (y - radius), (int) (x + radius), (int) (y + radius));
    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    canvas.drawCircle(x, y, radius, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(originBitmap, rect, rect, paint);
    return output;
}

Example 2 with Paint

use of android.graphics.Paint in project photo-picker-plus-android by chute.

the class RippleView method init.

private void init(final Context context, final AttributeSet attrs) {
    if (isInEditMode())
        return;
    final TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.RippleView);
    rippleColor = typedArray.getColor(R.styleable.RippleView_rv_color, getResources().getColor(android.R.color.white));
    rippleType = typedArray.getInt(R.styleable.RippleView_rv_type, 0);
    hasToZoom = typedArray.getBoolean(R.styleable.RippleView_rv_zoom, false);
    isCentered = typedArray.getBoolean(R.styleable.RippleView_rv_centered, false);
    DURATION = typedArray.getInteger(R.styleable.RippleView_rv_rippleDuration, DURATION);
    FRAME_RATE = typedArray.getInteger(R.styleable.RippleView_rv_framerate, FRAME_RATE);
    PAINT_ALPHA = typedArray.getInteger(R.styleable.RippleView_rv_alpha, PAINT_ALPHA);
    ripplePadding = typedArray.getDimensionPixelSize(R.styleable.RippleView_rv_ripplePadding, 0);
    canvasHandler = new Handler();
    zoomScale = typedArray.getFloat(R.styleable.RippleView_rv_zoomScale, 1.03f);
    zoomDuration = typedArray.getInt(R.styleable.RippleView_rv_zoomDuration, 200);
    paint = new Paint();
    paint.setAntiAlias(true);
    paint.setStyle(Paint.Style.FILL);
    paint.setColor(rippleColor);
    paint.setAlpha(PAINT_ALPHA);
    this.setWillNotDraw(false);
    gestureDetector = new GestureDetector(context, new GestureDetector.SimpleOnGestureListener() {

        @Override
        public void onLongPress(MotionEvent event) {
            super.onLongPress(event);
            animateRipple(event);
            sendClickEvent(true);
        }

        @Override
        public boolean onSingleTapConfirmed(MotionEvent e) {
            return true;
        }

        @Override
        public boolean onSingleTapUp(MotionEvent e) {
            return true;
        }
    });
    this.setDrawingCacheEnabled(true);
    this.setClickable(true);
}

Example 3 with Paint

use of android.graphics.Paint in project cw-omnibus by commonsguy.

the class CirclePageIndicator method onDraw.

@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);
    if (mViewPager == null) {
        return;
    }
    final int count = mViewPager.getAdapter().getCount();
    if (count == 0) {
        return;
    }
    if (mCurrentPage >= count) {
        setCurrentItem(count - 1);
        return;
    }
    int longSize;
    int longPaddingBefore;
    int longPaddingAfter;
    int shortPaddingBefore;
    if (mOrientation == HORIZONTAL) {
        longSize = getWidth();
        longPaddingBefore = getPaddingLeft();
        longPaddingAfter = getPaddingRight();
        shortPaddingBefore = getPaddingTop();
    } else {
        longSize = getHeight();
        longPaddingBefore = getPaddingTop();
        longPaddingAfter = getPaddingBottom();
        shortPaddingBefore = getPaddingLeft();
    }
    final float threeRadius = mRadius * 3;
    final float shortOffset = shortPaddingBefore + mRadius;
    float longOffset = longPaddingBefore + mRadius;
    if (mCentered) {
        longOffset += ((longSize - longPaddingBefore - longPaddingAfter) / 2.0f) - ((count * threeRadius) / 2.0f);
    }
    float dX;
    float dY;
    float pageFillRadius = mRadius;
    if (mPaintStroke.getStrokeWidth() > 0) {
        pageFillRadius -= mPaintStroke.getStrokeWidth() / 2.0f;
    }
    //Draw stroked circles
    for (int iLoop = 0; iLoop < count; iLoop++) {
        float drawLong = longOffset + (iLoop * threeRadius);
        if (mOrientation == HORIZONTAL) {
            dX = drawLong;
            dY = shortOffset;
        } else {
            dX = shortOffset;
            dY = drawLong;
        }
        // Only paint fill if not completely transparent
        if (mPaintPageFill.getAlpha() > 0) {
            canvas.drawCircle(dX, dY, pageFillRadius, mPaintPageFill);
        }
        // Only paint stroke if a stroke width was non-zero
        if (pageFillRadius != mRadius) {
            canvas.drawCircle(dX, dY, mRadius, mPaintStroke);
        }
    }
    //Draw the filled circle according to the current scroll
    float cx = (mSnap ? mSnapPage : mCurrentPage) * threeRadius;
    if (!mSnap) {
        cx += mPageOffset * threeRadius;
    }
    if (mOrientation == HORIZONTAL) {
        dX = longOffset + cx;
        dY = shortOffset;
    } else {
        dX = shortOffset;
        dY = longOffset + cx;
    }
    canvas.drawCircle(dX, dY, mRadius, mPaintFill);
}

Example 4 with Paint

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

the class CircularImageView method init.

/**
	 * Initializes paint objects and sets desired attributes.
	 * @param context Context
	 * @param attrs Attributes
	 * @param defStyle Default Style
	 */
private void init(Context context, AttributeSet attrs, int defStyle) {
    // Initialize paint objects
    paint = new Paint();
    paint.setAntiAlias(true);
    paintBorder = new Paint();
    paintBorder.setAntiAlias(true);
    paintBorder.setStyle(Paint.Style.STROKE);
    paintSelectorBorder = new Paint();
    paintSelectorBorder.setAntiAlias(true);
    // Enable software rendering on HoneyComb and up. (needed for shadow)
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB)
        setLayerType(LAYER_TYPE_SOFTWARE, null);
    // Load the styled attributes and set their properties
    TypedArray attributes = context.obtainStyledAttributes(attrs, R.styleable.CircularImageView, defStyle, 0);
    // Check for extra features being enabled
    hasBorder = attributes.getBoolean(R.styleable.CircularImageView_civ_border, false);
    hasSelector = attributes.getBoolean(R.styleable.CircularImageView_civ_selector, false);
    shadowEnabled = attributes.getBoolean(R.styleable.CircularImageView_civ_shadow, SHADOW_ENABLED);
    // Set border properties, if enabled
    if (hasBorder) {
        int defaultBorderSize = (int) (2 * context.getResources().getDisplayMetrics().density + 0.5f);
        setBorderWidth(attributes.getDimensionPixelOffset(R.styleable.CircularImageView_civ_borderWidth, defaultBorderSize));
        setBorderColor(attributes.getColor(R.styleable.CircularImageView_civ_borderColor, Color.WHITE));
    }
    // Set selector properties, if enabled
    if (hasSelector) {
        int defaultSelectorSize = (int) (2 * context.getResources().getDisplayMetrics().density + 0.5f);
        setSelectorColor(attributes.getColor(R.styleable.CircularImageView_civ_selectorColor, Color.TRANSPARENT));
        setSelectorStrokeWidth(attributes.getDimensionPixelOffset(R.styleable.CircularImageView_civ_selectorStrokeWidth, defaultSelectorSize));
        setSelectorStrokeColor(attributes.getColor(R.styleable.CircularImageView_civ_selectorStrokeColor, Color.BLUE));
    }
    // Set shadow properties, if enabled
    if (shadowEnabled) {
        shadowRadius = attributes.getFloat(R.styleable.CircularImageView_civ_shadowRadius, SHADOW_RADIUS);
        shadowDx = attributes.getFloat(R.styleable.CircularImageView_civ_shadowDx, SHADOW_DX);
        shadowDy = attributes.getFloat(R.styleable.CircularImageView_civ_shadowDy, SHADOW_DY);
        shadowColor = attributes.getColor(R.styleable.CircularImageView_civ_shadowColor, SHADOW_COLOR);
        setShadowEnabled(true);
    }
    // We no longer need our attributes TypedArray, give it back to cache
    attributes.recycle();
}

Example 5 with Paint

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

the class CircularImageView method onDraw.

@Override
public void onDraw(Canvas canvas) {
    // Don't draw anything without an image
    if (image == null)
        return;
    // Nothing to draw (Empty bounds)
    if (image.getHeight() == 0 || image.getWidth() == 0)
        return;
    // Update shader if canvas size has changed
    int oldCanvasSize = canvasSize;
    canvasSize = getWidth() < getHeight() ? getWidth() : getHeight();
    if (oldCanvasSize != canvasSize)
        updateBitmapShader();
    // Apply shader to paint
    paint.setShader(shader);
    // Keep track of selectorStroke/border width
    int outerWidth = 0;
    // Get the exact X/Y axis of the view
    int center = canvasSize / 2;
    if (hasSelector && isSelected) {
        // Draw the selector stroke & apply the selector filter, if applicable
        outerWidth = selectorStrokeWidth;
        center = (canvasSize - (outerWidth * 2)) / 2;
        paint.setColorFilter(selectorFilter);
        canvas.drawCircle(center + outerWidth, center + outerWidth, ((canvasSize - (outerWidth * 2)) / 2) + outerWidth - 4.0f, paintSelectorBorder);
    } else if (hasBorder) {
        // If no selector was drawn, draw a border and clear the filter instead... if enabled
        outerWidth = borderWidth;
        center = (canvasSize - (outerWidth * 2)) / 2;
        paint.setColorFilter(null);
        RectF rekt = new RectF(0 + outerWidth / 2, 0 + outerWidth / 2, canvasSize - outerWidth / 2, canvasSize - outerWidth / 2);
        canvas.drawArc(rekt, 360, 360, false, paintBorder);
    //canvas.drawCircle(center + outerWidth, center + outerWidth, ((canvasSize - (outerWidth * 2)) / 2) + outerWidth - 4.0f, paintBorder);
    } else
        // Clear the color filter if no selector nor border were drawn
        paint.setColorFilter(null);
    // Draw the circular image itself
    canvas.drawCircle(center + outerWidth, center + outerWidth, ((canvasSize - (outerWidth * 2)) / 2), paint);
}