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

Example 61 with RectF

use of android.graphics.RectF in project robolectric by robolectric.

the class ShadowCanvasTest method drawRect_shouldRecordRectHistoryEvents.

@Test
public void drawRect_shouldRecordRectHistoryEvents() throws Exception {
    Canvas canvas = new Canvas();
    Paint paint0 = new Paint();
    paint0.setColor(Color.WHITE);
    Paint paint1 = new Paint();
    paint1.setColor(Color.BLACK);
    RectF rect0 = new RectF(0f, 2f, 3f, 4f);
    RectF rect1 = new RectF(5f, 6f, 7f, 8f);
    canvas.drawRect(0f, 2f, 3f, 4f, paint0);
    canvas.drawRect(5f, 6f, 7f, 8f, paint1);
    ShadowCanvas shadowCanvas = shadowOf(canvas);
    assertThat(shadowCanvas.getDrawnRect(0).left).isEqualTo(0f);
    assertThat(shadowCanvas.getDrawnRect(0).top).isEqualTo(2f);
    assertThat(shadowCanvas.getDrawnRect(0).right).isEqualTo(3f);
    assertThat(shadowCanvas.getDrawnRect(0).bottom).isEqualTo(4f);
    assertThat(shadowCanvas.getDrawnRect(0).rect).isEqualTo(rect0);
    assertThat(shadowCanvas.getDrawnRect(0).paint.getColor()).isEqualTo(Color.WHITE);
    assertThat(shadowCanvas.getDrawnRect(1).left).isEqualTo(5f);
    assertThat(shadowCanvas.getDrawnRect(1).top).isEqualTo(6f);
    assertThat(shadowCanvas.getDrawnRect(1).right).isEqualTo(7f);
    assertThat(shadowCanvas.getDrawnRect(1).bottom).isEqualTo(8f);
    assertThat(shadowCanvas.getDrawnRect(1).rect).isEqualTo(rect1);
    assertThat(shadowCanvas.getDrawnRect(1).paint.getColor()).isEqualTo(Color.BLACK);
}

Example 62 with RectF

use of android.graphics.RectF in project LoadingView by ldoublem.

the class LVWifi method onDraw.

@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);
    canvas.save();
    canvas.translate(0, mWidth / signalSize);
    mPaint.setStrokeWidth(mWidth / signalSize / 2 / 2 / 2);
    int scale = (int) ((mAnimatedValue * signalSize - (int) (mAnimatedValue * signalSize)) * signalSize) + 1;
    RectF rect = null;
    float signalRadius = mWidth / 2 / signalSize;
    for (int i = 0; i < signalSize; i++) {
        if (i >= signalSize - scale) {
            float radius = signalRadius * i;
            rect = new RectF(radius, radius, mWidth - radius, mWidth - radius);
            if (i < signalSize - 1) {
                mPaint.setStyle(Paint.Style.STROKE);
                canvas.drawArc(rect, -135, 90, false, mPaint);
            } else {
                mPaint.setStyle(Paint.Style.FILL);
                canvas.drawArc(rect, -135, 90, true, mPaint);
            }
        }
    }
    canvas.restore();
}

Example 63 with RectF

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

the class BarChart 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 (BarModel model : mData) {
        RectF bounds = model.getBarBounds();
        mGraphPaint.setColor(model.getColor());
        _Canvas.drawRect(bounds.left, bounds.bottom - (bounds.height() * mRevealValue), bounds.right, bounds.bottom, mGraphPaint);
        if (mShowValues) {
            _Canvas.drawText(Utils.getFloatString(model.getValue(), mShowDecimal), model.getLegendBounds().centerX(), bounds.bottom - (bounds.height() * mRevealValue) - mValueDistance, mValuePaint);
        }
    }
}

Example 64 with RectF

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

the class BarChart method calculateBounds.

/**
     * Calculates the bar boundaries based on the bar width and bar margin.
     * @param _Width    Calculated bar width
     * @param _Margin   Calculated bar margin
     */
protected void calculateBounds(float _Width, float _Margin) {
    float maxValue = 0;
    int last = 0;
    for (BarModel model : mData) {
        if (model.getValue() > maxValue) {
            maxValue = model.getValue();
        }
    }
    int valuePadding = mShowValues ? (int) mValuePaint.getTextSize() + mValueDistance : 0;
    float heightMultiplier = (mGraphHeight - valuePadding) / maxValue;
    for (BarModel model : mData) {
        float height = model.getValue() * heightMultiplier;
        last += _Margin / 2;
        model.setBarBounds(new RectF(last, mGraphHeight - height, last + _Width, mGraphHeight));
        model.setLegendBounds(new RectF(last, 0, last + _Width, mLegendHeight));
        last += _Width + (_Margin / 2);
    }
    Utils.calculateLegendInformation(mData, 0, mContentRect.width(), mLegendPaint);
}

Example 65 with RectF

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

the class BaseBarChart method onGraphOverlayTouchEvent.

@Override
protected boolean onGraphOverlayTouchEvent(MotionEvent _Event) {
    boolean result = mGestureDetector.onTouchEvent(_Event);
    switch(_Event.getAction()) {
        case MotionEvent.ACTION_DOWN:
            result = true;
            if (mListener == null) {
                // we're not interested in clicks on individual bars here
                BaseBarChart.this.onTouchEvent(_Event);
            } else {
                float newX = _Event.getX() + mCurrentViewport.left;
                float newY = _Event.getY() + mCurrentViewport.top;
                int counter = 0;
                for (RectF rectF : getBarBounds()) {
                    if (Utils.intersectsPointWithRectF(rectF, newX, newY)) {
                        mListener.onBarClicked(counter);
                        // no need to check other bars
                        break;
                    }
                    counter++;
                }
            }
            break;
    }
    return result;
}