Example usage for android.graphics RectF RectF

Introduction

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

Prototype

public RectF(Rect r) 

Source Link

Usage

From source file:nu.yona.app.utils.AppUtils.java

/**
 * Gets circle bitmap./*from   w w w.  j av  a  2s.  c o m*/
 *
 * @param bitmap the bitmap
 * @return the circle bitmap
 */
public static Bitmap getCircleBitmap(Bitmap bitmap) {
    final Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
    final Canvas canvas = new Canvas(output);

    final int color = Color.BLUE;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final RectF rectF = new RectF(rect);

    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawOval(rectF, paint);

    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);

    bitmap.recycle();

    return output;
}

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From source file:com.github.kubatatami.RoundedView.java

private void drawText(Canvas canvas) {
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setTextSize(getResources().getDimension(R.dimen.item_circle_text_size));

    Rect areaRect = new Rect(0, 0, canvas.getWidth(), canvas.getHeight());
    RectF bounds = new RectF(areaRect);

    bounds.right = paint.measureText(text, 0, text.length());
    bounds.bottom = paint.descent() - paint.ascent();
    bounds.left += (areaRect.width() - bounds.right) / 2.0f;
    bounds.top += (areaRect.height() - bounds.bottom) / 2.0f;

    paint.setColor(Color.WHITE);//from  w  w w  . ja v  a  2 s. co  m

    canvas.drawText(text, bounds.left, bounds.top - paint.ascent(), paint);
}

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From source file:it.jaschke.alexandria.BarcodeTrackerFactory.java

/**
 * Draws the barcode annotations for position, size, and raw value on the supplied canvas.
 *///  w  w w .  j  a  v  a2  s.  c  o m
@Override
public void draw(Canvas canvas) {
    Barcode barcode = mBarcode;
    if (barcode == null) {
        return;
    }

    // Draws the bounding box around the barcode.
    RectF rect = new RectF(barcode.getBoundingBox());
    rect.left = translateX(rect.left);
    //rect.top = translateY(rect.top);
    //rect.right = translateX(rect.right);
    rect.bottom = translateY(rect.bottom);
    //canvas.drawRect(rect, mRectPaint);

    // Draws a label at the bottom of the barcode indicate the barcode value that was detected.
    canvas.drawText(barcode.rawValue, rect.left, rect.bottom, mTextPaint);

    sendMessage(barcode.rawValue);
}

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From source file:com.example.zhangyangjing.roundcornerimageview.BezelImageView.java

@Override
protected boolean setFrame(int l, int t, int r, int b) {
    final boolean changed = super.setFrame(l, t, r, b);
    mBounds = new Rect(0, 0, r - l, b - t);
    mBoundsF = new RectF(mBounds);

    if (changed) {
        mCacheValid = false;//from   w  ww. j a v  a  2 s  . com
    }

    return changed;
}

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From source file:ar.uba.fi.splitapp.MockServer.java

private static Bitmap getCircleBitmap(Bitmap bitmap) {
    final Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
    final Canvas canvas = new Canvas(output);

    final int color = Color.RED;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final RectF rectF = new RectF(rect);

    paint.setAntiAlias(true);/*w w  w  .  ja v a  2s  .c o  m*/
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawOval(rectF, paint);

    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);

    bitmap.recycle();

    return output;
}

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From source file:org.mozilla.gecko.gfx.ViewportMetrics.java

public ViewportMetrics(ViewportMetrics viewport) {
    mPageSize = new FloatSize(viewport.getPageSize());
    mViewportRect = new RectF(viewport.getViewport());
    PointF offset = viewport.getViewportOffset();
    mViewportOffset = new PointF(offset.x, offset.y);
    mZoomFactor = viewport.getZoomFactor();
    mViewportBias = viewport.mViewportBias;
}

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From source file:com.micabytes.gfx.ImageHandler.java

@SuppressWarnings("unused")
@Nullable/*from w ww .  ja  v a  2 s .c  om*/
public static Bitmap getSceneBitmap(int bkg, int left, int right) {
    Bitmap bitmap = get(bkg);
    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(output);
    Paint paint = new Paint();
    Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    RectF rectF = new RectF(rect);
    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    int color = COLOR_RED;
    paint.setColor(color);
    float roundPx = PIXEL_ROUNDING;
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);
    if (left > 0) {
        canvas.drawBitmap(get(left), 0, 0, null);
    }
    if (right > 0) {
        canvas.drawBitmap(get(right), 0, 0, null);
        // canvas.drawBitmap(get(right), bitmap.getWidth()/2, 0, null);
    }
    return output;
}

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From source file:app.geochat.ui.widgets.BezelImageView.java

@Override
protected boolean setFrame(int l, int t, int r, int b) {
    final boolean changed = super.setFrame(l, t, r, b);
    mBounds = new Rect(0, 0, r - l, b - t);
    mBoundsF = new RectF(mBounds);

    if (mBorderDrawable != null) {
        mBorderDrawable.setBounds(mBounds);
    }//from w w  w.j av  a 2  s .c o m
    if (mMaskDrawable != null) {
        mMaskDrawable.setBounds(mBounds);
    }

    if (changed) {
        mCacheValid = false;
    }

    return changed;
}

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From source file:cl.monsoon.s1next.widget.BezelImageView.java

@Override
protected boolean setFrame(int l, int t, int r, int b) {
    final boolean changed = super.setFrame(l, t, r, b);

    mBounds = new Rect(0, 0, r - l, b - t);
    mBoundsF = new RectF(mBounds);

    if (mBorderDrawable != null) {
        mBorderDrawable.setBounds(mBounds);
    }/*from  w w w.j a  v a 2s. c om*/
    if (mMaskDrawable != null) {
        mMaskDrawable.setBounds(mBounds);
    }

    if (changed) {
        mCacheValid = false;
    }

    return changed;
}

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From source file:com.vincestyling.traversaless_testcase.TopTabIndicator.java

@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);

    if (mViewPager == null)
        return;/*from w  ww. j ava 2  s .  c om*/

    final int count = getCount();
    if (count == 0)
        return;

    Rect areaRect = new Rect();
    areaRect.left = getPaddingLeft();
    areaRect.right = getWidth() - getPaddingRight();
    areaRect.top = getPaddingTop();
    areaRect.bottom = getHeight() - getPaddingBottom();

    int btnWidth = areaRect.width() / count;

    Rect tabRect = new Rect(areaRect);
    tabRect.top = tabRect.height() - mUnderlineHeight;
    tabRect.left += (mScrollingToPage + mPageOffset) * btnWidth;
    tabRect.right = tabRect.left + btnWidth;
    mPaint.setColor(mUnderlineColor);
    canvas.drawRect(tabRect, mPaint);

    mPaint.setColor(mTextColor);
    mPaint.setTextSize(mTextSize);

    for (int pos = 0; pos < count; pos++) {
        tabRect.set(areaRect);
        tabRect.left += pos * btnWidth;
        tabRect.right = tabRect.left + btnWidth;

        String pageTitle = getPageTitle(pos);

        RectF bounds = new RectF(tabRect);
        bounds.right = mPaint.measureText(pageTitle, 0, pageTitle.length());
        bounds.bottom = mPaint.descent() - mPaint.ascent();

        bounds.left += (tabRect.width() - bounds.right) / 2.0f;
        bounds.top += (tabRect.height() - bounds.bottom) / 2.0f;

        canvas.drawText(pageTitle, bounds.left, bounds.top - mPaint.ascent(), mPaint);
    }
}

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