Example usage for android.graphics Path addOval

Introduction

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

Prototype

public void addOval(RectF oval, Direction dir) 

Source Link

Document

Add a closed oval contour to the path

Usage

From source file:com.mikelau.croperino.HighlightView.java

protected void draw(Canvas canvas) {

    if (mHidden) {
        return;/* w  w w .j a  va2 s .  com*/
    }

    Path path = new Path();
    if (!hasFocus()) {
        mOutlinePaint.setColor(0xFF000000);
        canvas.drawRect(mDrawRect, mOutlinePaint);
    } else {
        Rect viewDrawingRect = new Rect();
        mContext.getDrawingRect(viewDrawingRect);
        if (mCircle) {

            canvas.save();

            float width = mDrawRect.width();
            float height = mDrawRect.height();
            path.addCircle(mDrawRect.left + (width / 2), mDrawRect.top + (height / 2), width / 2,
                    Path.Direction.CW);
            mOutlinePaint.setColor(0xFFEF04D6);

            canvas.clipPath(path, Region.Op.DIFFERENCE);
            canvas.drawRect(viewDrawingRect, hasFocus() ? mFocusPaint : mNoFocusPaint);

            canvas.restore();

        } else if (mOvalo) {
            canvas.save();

            RectF r = new RectF(mDrawRect.left, mDrawRect.top, mDrawRect.right, mDrawRect.bottom);

            path.addOval(r, Path.Direction.CW);
            mOutlinePaint.setColor(0xFFEF04D6);

            canvas.clipPath(path, Region.Op.DIFFERENCE);
            canvas.drawRect(viewDrawingRect, hasFocus() ? mFocusPaint : mNoFocusPaint);

            canvas.restore();
        } else {

            Rect topRect = new Rect(viewDrawingRect.left, viewDrawingRect.top, viewDrawingRect.right,
                    mDrawRect.top);
            if (topRect.width() > 0 && topRect.height() > 0) {
                canvas.drawRect(topRect, hasFocus() ? mFocusPaint : mNoFocusPaint);
            }
            Rect bottomRect = new Rect(viewDrawingRect.left, mDrawRect.bottom, viewDrawingRect.right,
                    viewDrawingRect.bottom);
            if (bottomRect.width() > 0 && bottomRect.height() > 0) {
                canvas.drawRect(bottomRect, hasFocus() ? mFocusPaint : mNoFocusPaint);
            }
            Rect leftRect = new Rect(viewDrawingRect.left, topRect.bottom, mDrawRect.left, bottomRect.top);
            if (leftRect.width() > 0 && leftRect.height() > 0) {
                canvas.drawRect(leftRect, hasFocus() ? mFocusPaint : mNoFocusPaint);
            }
            Rect rightRect = new Rect(mDrawRect.right, topRect.bottom, viewDrawingRect.right, bottomRect.top);
            if (rightRect.width() > 0 && rightRect.height() > 0) {
                canvas.drawRect(rightRect, hasFocus() ? mFocusPaint : mNoFocusPaint);
            }

            path.addRect(new RectF(mDrawRect), Path.Direction.CW);

            mOutlinePaint.setColor(0xFFFF8A00);

        }

        canvas.drawPath(path, mOutlinePaint);

        if (mMode == ModifyMode.Grow) {
            if (mCircle) {
                int width = mResizeDrawableDiagonal.getIntrinsicWidth();
                int height = mResizeDrawableDiagonal.getIntrinsicHeight();

                int d = (int) Math.round(Math.cos(/*45deg*/Math.PI / 4D) * (mDrawRect.width() / 2D));
                int x = mDrawRect.left + (mDrawRect.width() / 2) + d - width / 2;
                int y = mDrawRect.top + (mDrawRect.height() / 2) - d - height / 2;
                mResizeDrawableDiagonal.setBounds(x, y, x + mResizeDrawableDiagonal.getIntrinsicWidth(),
                        y + mResizeDrawableDiagonal.getIntrinsicHeight());
                mResizeDrawableDiagonal.draw(canvas);
            } else {
                int left = mDrawRect.left + 1;
                int right = mDrawRect.right + 1;
                int top = mDrawRect.top + 4;
                int bottom = mDrawRect.bottom + 3;

                int widthWidth = mResizeDrawableWidth.getIntrinsicWidth() / 2;
                int widthHeight = mResizeDrawableWidth.getIntrinsicHeight() / 2;
                int heightHeight = mResizeDrawableHeight.getIntrinsicHeight() / 2;
                int heightWidth = mResizeDrawableHeight.getIntrinsicWidth() / 2;

                int xMiddle = mDrawRect.left + ((mDrawRect.right - mDrawRect.left) / 2);
                int yMiddle = mDrawRect.top + ((mDrawRect.bottom - mDrawRect.top) / 2);

                mResizeDrawableWidth.setBounds(left - widthWidth, yMiddle - widthHeight, left + widthWidth,
                        yMiddle + widthHeight);
                mResizeDrawableWidth.draw(canvas);

                mResizeDrawableWidth.setBounds(right - widthWidth, yMiddle - widthHeight, right + widthWidth,
                        yMiddle + widthHeight);
                mResizeDrawableWidth.draw(canvas);

                mResizeDrawableHeight.setBounds(xMiddle - heightWidth, top - heightHeight,
                        xMiddle + heightWidth, top + heightHeight);
                mResizeDrawableHeight.draw(canvas);

                mResizeDrawableHeight.setBounds(xMiddle - heightWidth, bottom - heightHeight,
                        xMiddle + heightWidth, bottom + heightHeight);
                mResizeDrawableHeight.draw(canvas);
            }
        }
    }
}

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