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

Example 66 with RectF

use of android.graphics.RectF in project EazeGraph by blackfizz.

the class BaseBarChart method onLegendDraw.

@Override
protected void onLegendDraw(Canvas _Canvas) {
    super.onLegendDraw(_Canvas);
    _Canvas.translate(-mCurrentViewport.left, 0);
    for (BaseModel model : getLegendData()) {
        if (model.canShowLabel()) {
            RectF bounds = model.getLegendBounds();
            _Canvas.drawText(model.getLegendLabel(), model.getLegendLabelPosition(), bounds.bottom - mMaxFontHeight, mLegendPaint);
            _Canvas.drawLine(bounds.centerX(), bounds.bottom - mMaxFontHeight * 2 - mLegendTopPadding, bounds.centerX(), mLegendTopPadding, mLegendPaint);
        }
    }
}

Example 67 with RectF

use of android.graphics.RectF in project EazeGraph by blackfizz.

the class PieChart method onGraphSizeChanged.

@Override
protected void onGraphSizeChanged(int w, int h, int oldw, int oldh) {
    super.onGraphSizeChanged(w, h, oldw, oldh);
    // Figure out how big we can make the pie.
    mPieDiameter = Math.min(w, h);
    mPieRadius = mPieDiameter / 2.f;
    // calculate the left and right space to be center aligned
    float centeredValueWidth = (w - mPieDiameter) / 2f;
    float centeredValueHeight = (h - mPieDiameter) / 2f;
    mGraphBounds = new RectF(0.0f, 0.0f, mPieDiameter, mPieDiameter);
    mGraphBounds.offsetTo(centeredValueWidth, centeredValueHeight);
    mCalculatedInnerPadding = (mPieRadius / 100) * mInnerPadding;
    mCalculatedInnerPaddingOutline = (mPieRadius / 100) * mInnerPaddingOutline;
    mInnerBounds = new RectF(mGraphBounds.centerX() - mCalculatedInnerPadding - mCalculatedInnerPaddingOutline, mGraphBounds.centerY() - mCalculatedInnerPadding - mCalculatedInnerPaddingOutline, mGraphBounds.centerX() + mCalculatedInnerPadding + mCalculatedInnerPaddingOutline, mGraphBounds.centerY() + mCalculatedInnerPadding + mCalculatedInnerPaddingOutline);
    mInnerOutlineBounds = new RectF(mGraphBounds.centerX() - mCalculatedInnerPadding, mGraphBounds.centerY() - mCalculatedInnerPadding, mGraphBounds.centerX() + mCalculatedInnerPadding, mGraphBounds.centerY() + mCalculatedInnerPadding);
}

Example 68 with RectF

use of android.graphics.RectF in project EazeGraph by blackfizz.

the class StackedBarChart method drawBars.

/**
     * Callback method for drawing the bars in the child classes.
     * @param _Canvas The canvas object of the graph view.
     */
protected void drawBars(Canvas _Canvas) {
    for (StackedBarModel model : mData) {
        float lastTop;
        float lastBottom = mGraphHeight;
        for (int index = 0; index < model.getBars().size(); index++) {
            BarModel barModel = model.getBars().get(index);
            RectF bounds = barModel.getBarBounds();
            mGraphPaint.setColor(barModel.getColor());
            float height = (bounds.height() * mRevealValue);
            lastTop = lastBottom - height;
            _Canvas.drawRect(bounds.left, lastTop, bounds.right, lastBottom, mGraphPaint);
            if (mShowValues && barModel.isShowValue()) {
                _Canvas.drawText(String.valueOf(barModel.getValue()), bounds.centerX(), (lastTop + height / 2) + barModel.getValueBounds().height() / 2, mTextPaint);
            }
            lastBottom = lastTop;
            if (mShowSeparators && index < model.getBars().size() - 1) {
                lastBottom -= mSeparatorWidth;
            }
        }
    }
}

Example 69 with RectF

use of android.graphics.RectF in project fresco by facebook.

the class CircleProgressBarDrawable method drawBar.

private void drawBar(Canvas canvas, int level, int color) {
    Rect bounds = getBounds();
    RectF rectF = new RectF((float) (bounds.right * .4), (float) (bounds.bottom * .4), (float) (bounds.right * .6), (float) (bounds.bottom * .6));
    mPaint.setColor(color);
    mPaint.setStyle(Paint.Style.STROKE);
    mPaint.setStrokeWidth(6);
    if (level != 0)
        canvas.drawArc(rectF, 0, (float) (level * 360 / maxLevel), false, mPaint);
}

Example 70 with RectF

use of android.graphics.RectF in project fresco by facebook.

the class DefaultZoomableController method limitTranslation.

/**
   * Limits the translation so that there are no empty spaces on the sides if possible.
   *
   * <p> The image is attempted to be centered within the view bounds if the transformed image is
   * smaller. There will be no empty spaces within the view bounds if the transformed image is
   * bigger. This applies to each dimension (horizontal and vertical) independently.
   *
   * @param limitTypes whether to limit translation along the specific axis.
   * @return whether limiting has been applied or not
   */
private boolean limitTranslation(Matrix transform, @LimitFlag int limitTypes) {
    if (!shouldLimit(limitTypes, LIMIT_TRANSLATION_X | LIMIT_TRANSLATION_Y)) {
        return false;
    }
    RectF b = mTempRect;
    b.set(mImageBounds);
    transform.mapRect(b);
    float offsetLeft = shouldLimit(limitTypes, LIMIT_TRANSLATION_X) ? getOffset(b.left, b.right, mViewBounds.left, mViewBounds.right, mImageBounds.centerX()) : 0;
    float offsetTop = shouldLimit(limitTypes, LIMIT_TRANSLATION_Y) ? getOffset(b.top, b.bottom, mViewBounds.top, mViewBounds.bottom, mImageBounds.centerY()) : 0;
    if (offsetLeft != 0 || offsetTop != 0) {
        transform.postTranslate(offsetLeft, offsetTop);
        return true;
    }
    return false;
}