Example usage for android.graphics Canvas drawRoundRect

Introduction

In this page you can find the example usage for android.graphics Canvas drawRoundRect.

Prototype

public void drawRoundRect(@NonNull RectF rect, float rx, float ry, @NonNull Paint paint) 

Source Link

Document

Draw the specified round-rect using the specified paint.

Usage

From source file:com.crazyapk.util.bitmap.ImageWorker.java

public Bitmap toRoundCorner(Bitmap bitmap, int pixels) {

    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
    Canvas canvas = new Canvas(output);
    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final RectF rectF = new RectF(rect);
    final float roundPx = pixels;
    paint.setAntiAlias(true);/*from  ww  w.j  a v a  2  s.  c  om*/
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);
    return output;

}

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From source file:com.azhansy.linky.view.PagerSlidingIndicator.java

/**
 * ??//  w w  w.  j av a2  s  . co m
 */
private void drawBackground(Canvas canvas) {
    float left = backgroundStrokeWidth;
    float top = backgroundStrokeWidth;
    float right = getWidth() - backgroundStrokeWidth;
    float bottom = getHeight() - backgroundStrokeWidth;

    mTempRectF.set(left, top, right, bottom);
    float radius = getHeight() / 2.0f;

    // 
    backgroundPaint.setStyle(Style.FILL);
    backgroundPaint.setColor(backgroundColor);
    canvas.drawRoundRect(mTempRectF, radius, radius, backgroundPaint);

    // ??
    backgroundPaint.setStyle(Style.STROKE);
    backgroundPaint.setColor(backgroundStrokeColor);
    canvas.drawRoundRect(mTempRectF, radius, radius, backgroundPaint);
}

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From source file:org.mariotaku.twidere.text.OriginalStatusSpan.java

@Override
public void draw(final Canvas canvas, final CharSequence text, final int start, final int end, final float x,
        final int top, final int y, final int bottom, final Paint paint) {
    if (!(paint instanceof TextPaint))
        return;//from   ww  w. j a va 2 s. c o m
    final TextPaint tp = (TextPaint) paint;
    mBounds.left = x;
    mBounds.right = x + paint.measureText(text, start, end) + mPadding * 2;
    mBounds.top = top;
    mBounds.bottom = bottom;
    final int innerTextColor = TwidereColorUtils.getContrastYIQ(tp.linkColor, ThemeUtils.ACCENT_COLOR_THRESHOLD,
            mDarkLightColors[0], mDarkLightColors[1]);
    mPaint.setStyle(Paint.Style.FILL);
    mPaint.setColor(tp.linkColor);
    mBounds.inset(mPaint.getStrokeWidth() / 2, mPaint.getStrokeWidth() / 2);
    canvas.drawRoundRect(mBounds, mCornerRadius, mCornerRadius, mPaint);
    mBounds.inset(-mPaint.getStrokeWidth() / 2, -mPaint.getStrokeWidth() / 2);
    mPaint.setStyle(Paint.Style.STROKE);
    mPaint.setColor(
            ColorUtils.compositeColors(ColorUtils.setAlphaComponent(innerTextColor, 0x80), tp.linkColor));
    mBounds.inset(mPaint.getStrokeWidth() / 2, mPaint.getStrokeWidth() / 2);
    canvas.drawRoundRect(mBounds, mCornerRadius, mCornerRadius, mPaint);
    paint.setColor(innerTextColor);
    canvas.drawText(text, start, end, x + mPadding,
            top + (bottom - top) / 2 - (paint.descent() + paint.ascent()) / 2, paint);
}

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From source file:de.vanita5.twittnuker.view.ShapedImageView.java

@Override
protected void onDraw(@NonNull Canvas canvas) {

    mDestination.set(getPaddingLeft(), getPaddingTop(), getWidth() - getPaddingRight(),
            getHeight() - getPaddingBottom());

    if (getStyle() == SHAPE_CIRCLE) {
        canvas.drawOval(mDestination, mBackgroundPaint);
    } else {//from w w w . j av a  2s .  c o m
        final float radius = getCalculatedCornerRadius();
        canvas.drawRoundRect(mDestination, radius, radius, mBackgroundPaint);
    }

    if (OUTLINE_DRAW) {
        super.onDraw(canvas);
    } else {
        final int contentLeft = getPaddingLeft(), contentTop = getPaddingTop(),
                contentRight = getWidth() - getPaddingRight(), contentBottom = getHeight() - getPaddingBottom();
        final int contentWidth = contentRight - contentLeft, contentHeight = contentBottom - contentTop;
        final int size = Math.min(contentWidth, contentHeight);
        if (mShadowBitmap != null) {
            canvas.drawBitmap(mShadowBitmap, contentLeft + (contentWidth - size) / 2 - mShadowRadius,
                    contentTop + (contentHeight - size) / 2 - mShadowRadius, null);
        }
        Drawable drawable = getDrawable();
        BitmapDrawable bitmapDrawable = null;
        // support state list drawable by getting the current state
        if (drawable instanceof StateListDrawable) {
            if (drawable.getCurrent() != null) {
                bitmapDrawable = (BitmapDrawable) drawable.getCurrent();
            }
        } else if (drawable instanceof BitmapDrawable) {
            bitmapDrawable = (BitmapDrawable) drawable;
        } else if (drawable instanceof ColorDrawable) {
            mSolidColorPaint.setColor(((ColorDrawable) drawable).getColor());
        } else {
            mSolidColorPaint.setColor(0);
        }

        Bitmap bitmap = null;
        if (bitmapDrawable != null) {
            bitmap = bitmapDrawable.getBitmap();
        }
        if (bitmap != null) {
            mSource.set(0, 0, bitmap.getWidth(), bitmap.getHeight());
        }
        drawBitmapWithCircleOnCanvas(bitmap, canvas, mSource, mDestination);
    }

    // Then draw the border.
    if (mBorderEnabled) {
        drawBorder(canvas);
    }
}

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From source file:com.kmagic.solitaire.DrawMaster.java

/**
 * Draw card boarder and white background
 * @param rectf four float rectangle/*from   w  w  w  . ja v  a  2  s  . co  m*/
 * @param canvas canvas to draw on
 * @param cardBorderPaint paint styled for card boarder
 * @param cardFrontPaint paint styled for card front
 */
private void drawCardBackground(final RectF rectf, final Canvas canvas, final Paint cardBorderPaint,
        final Paint cardFrontPaint) {
    rectf.set(0, 0, Card.WIDTH, Card.HEIGHT);
    canvas.drawRoundRect(rectf, mSuitsSizeHalf, mSuitsSizeHalf, cardBorderPaint);
    rectf.set(1, 1, Card.WIDTH - 1, Card.HEIGHT - 1);
    canvas.drawRoundRect(rectf, mSuitsSizeHalf, mSuitsSizeHalf, cardFrontPaint);
}

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From source file:org.getlantern.firetweet.view.ShapedImageView.java

@Override
protected void onDraw(@NonNull Canvas canvas) {
    mDestination.set(getPaddingLeft(), getPaddingTop(), getWidth() - getPaddingRight(),
            getHeight() - getPaddingBottom());

    if (getStyle() == SHAPE_CIRCLE) {
        canvas.drawOval(mDestination, mBackgroundPaint);
    } else {//from  ww w.  j av a 2s . co m
        final float radius = getCalculatedCornerRadius();
        canvas.drawRoundRect(mDestination, radius, radius, mBackgroundPaint);
    }

    if (OUTLINE_DRAW) {
        super.onDraw(canvas);
    } else {
        final int contentLeft = getPaddingLeft(), contentTop = getPaddingTop(),
                contentRight = getWidth() - getPaddingRight(), contentBottom = getHeight() - getPaddingBottom();
        final int contentWidth = contentRight - contentLeft, contentHeight = contentBottom - contentTop;
        final int size = Math.min(contentWidth, contentHeight);
        if (mShadowBitmap != null) {
            canvas.drawBitmap(mShadowBitmap, contentLeft + (contentWidth - size) / 2 - mShadowRadius,
                    contentTop + (contentHeight - size) / 2 - mShadowRadius, null);
        }
        Drawable drawable = getDrawable();
        BitmapDrawable bitmapDrawable = null;
        // support state list drawable by getting the current state
        if (drawable instanceof StateListDrawable) {
            if (drawable.getCurrent() != null) {
                bitmapDrawable = (BitmapDrawable) drawable.getCurrent();
            }
        } else if (drawable instanceof BitmapDrawable) {
            bitmapDrawable = (BitmapDrawable) drawable;
        } else if (drawable instanceof ColorDrawable) {
            mSolidColorPaint.setColor(((ColorDrawable) drawable).getColor());
        } else {
            mSolidColorPaint.setColor(0);
        }

        Bitmap bitmap = null;
        if (bitmapDrawable != null) {
            bitmap = bitmapDrawable.getBitmap();
        }
        if (bitmap != null) {
            mSource.set(0, 0, bitmap.getWidth(), bitmap.getHeight());
        }
        drawBitmapWithCircleOnCanvas(bitmap, canvas, mSource, mDestination);
    }

    // Then draw the border.
    if (mBorderEnabled) {
        drawBorder(canvas, mDestination);
    }
}

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From source file:de.vanita5.twittnuker.view.ShapedImageView.java

/**
 * Given the source bitmap and a canvas, draws the bitmap through a circular
 * mask. Only draws a circle with diameter equal to the destination width.
 *
 * @param bitmap The source bitmap to draw.
 * @param canvas The canvas to draw it on.
 * @param source The source bound of the bitmap.
 * @param dest   The destination bound on the canvas.
 *//*w w  w . jav a  2 s .c  o m*/
public void drawBitmapWithCircleOnCanvas(Bitmap bitmap, Canvas canvas, RectF source, @NonNull RectF dest) {
    if (bitmap == null) {
        if (getStyle() == SHAPE_CIRCLE) {
            canvas.drawCircle(dest.centerX(), dest.centerY(), Math.min(dest.width(), dest.height()) / 2f,
                    mSolidColorPaint);
        } else {
            final float cornerRadius = getCalculatedCornerRadius();
            canvas.drawRoundRect(dest, cornerRadius, cornerRadius, mSolidColorPaint);
        }
        return;
    }
    // Draw bitmap through shader first.
    final BitmapShader shader = new BitmapShader(bitmap, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP);
    mMatrix.reset();

    switch (getScaleType()) {
    case CENTER_CROP: {
        final float srcRatio = source.width() / source.height();
        final float dstRatio = dest.width() / dest.height();
        if (srcRatio > dstRatio) {
            // Source is wider than destination, fit height
            mTempDestination.top = dest.top;
            mTempDestination.bottom = dest.bottom;
            final float dstWidth = dest.height() * srcRatio;
            mTempDestination.left = dest.centerX() - dstWidth / 2;
            mTempDestination.right = dest.centerX() + dstWidth / 2;
        } else if (srcRatio < dstRatio) {
            mTempDestination.left = dest.left;
            mTempDestination.right = dest.right;
            final float dstHeight = dest.width() / srcRatio;
            mTempDestination.top = dest.centerY() - dstHeight / 2;
            mTempDestination.bottom = dest.centerY() + dstHeight / 2;
        } else {
            mTempDestination.set(dest);
        }
        break;
    }
    default: {
        mTempDestination.set(dest);
        break;
    }
    }

    // Fit bitmap to bounds.
    mMatrix.setRectToRect(source, mTempDestination, ScaleToFit.CENTER);

    shader.setLocalMatrix(mMatrix);
    mBitmapPaint.setShader(shader);

    if (getStyle() == SHAPE_CIRCLE) {
        canvas.drawCircle(dest.centerX(), dest.centerY(), Math.min(dest.width(), dest.height()) / 2f,
                mBitmapPaint);
    } else {
        final float cornerRadius = getCalculatedCornerRadius();
        canvas.drawRoundRect(dest, cornerRadius, cornerRadius, mBitmapPaint);
    }
}

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From source file:com.kmagic.solitaire.DrawMaster.java

/**
 * Draw an empty anchor/*  ww w .  ja v  a 2  s.com*/
 * @param canvas canvas to draw on
 * @param x x coordinate of the anchor
 * @param y y coordinate of the anchor
 * @param done anchor done with any movement
 */
public void drawEmptyAnchor(final Canvas canvas, final float x, final float y, final boolean done) {
    RectF pos = new RectF(x, y, x + Card.WIDTH, y + Card.HEIGHT);
    if (!done) {
        canvas.drawRoundRect(pos, mSuitsSizeHalf, mSuitsSizeHalf, mEmptyAnchorPaint);
    } else {
        canvas.drawRoundRect(pos, mSuitsSizeHalf, mSuitsSizeHalf, mDoneEmptyAnchorPaint);
    }
}

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From source file:com.ruesga.rview.widget.TagEditTextView.java

private Bitmap createTagChip(Tag tag) {
    // Create the tag string (prepend/append spaces to better ux). Create a clickable
    // area for deleting the tag in non-readonly mode
    String tagText = String.format(" %s " + (mReadOnly || !isEnabled() ? "" : CHIP_REMOVE_TEXT), tag.mTag);

    // Create a new color for the tag if necessary
    if (tag.mColor == 0) {
        if (mChipBackgroundColor == 0) {
            tag.mColor = newRandomColor();
        } else {//from  ww w .j a v  a 2  s. c o m
            tag.mColor = mChipBackgroundColor;
        }
    }
    mChipBgPaint.setColor((isEnabled()) ? tag.mColor : Color.LTGRAY);

    // Measure the chip rect
    Rect bounds = new Rect();
    mChipFgPaint.getTextBounds("|", 0, 1, bounds);
    int minHeight = bounds.height();
    mChipFgPaint.getTextBounds(tagText, 0, tagText.length(), bounds);
    int padding = (int) ONE_PIXEL * 2;
    int w = (int) (mChipFgPaint.measureText(tagText) + (padding * 2));
    int h = Math.max(bounds.height() + (padding * 4), minHeight + (padding * 4));
    float baseline = h / 2 + bounds.height() / 2;

    // Create the bitmap
    Bitmap bitmap = Bitmap.createBitmap(w + padding, h + padding, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);

    // Draw the bitmap
    canvas.drawRoundRect(new RectF(0, (padding / 2), w, h), 6, 6, mChipBgPaint);
    canvas.drawText(tagText, (padding / 2), baseline, mChipFgPaint);
    return bitmap;
}

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From source file:com.linhnv.apps.maxim.utils.ImageWorker.java

private BitmapDrawable roundCornered(BitmapDrawable scaledBitmap, int i) {

    Bitmap bitmap = scaledBitmap.getBitmap();

    Bitmap result = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(result);

    int color = 0xff424242;
    Paint paint = new Paint();
    Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    RectF rectF = new RectF(rect);
    int roundPx = i;
    paint.setAntiAlias(true);/*from  www . j ava  2  s  .  c  o  m*/
    canvas.drawARGB(0, 0, 0, 0);
    // paint.setColor(Color.BLUE);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);

    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);
    BitmapDrawable finalresult = new BitmapDrawable(mResources, result);
    return finalresult;
}

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