@SuppressLint("DrawAllocation")
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
setLayerType(View.LAYER_TYPE_SOFTWARE, null);
final float radius =
TypedValue.applyDimension(
TypedValue.COMPLEX_UNIT_DIP,
CORNER_RADIUS,
mContext.getResources().getDisplayMetrics());
RectF rectF =
new RectF(
Edge.LEFT.getCoordinate(),
Edge.TOP.getCoordinate(),
Edge.RIGHT.getCoordinate(),
Edge.BOTTOM.getCoordinate());
float cx = (Edge.LEFT.getCoordinate() + Edge.RIGHT.getCoordinate()) / 2;
float cy = (Edge.TOP.getCoordinate() + Edge.BOTTOM.getCoordinate()) / 2;
float radius2 = (Edge.RIGHT.getCoordinate() - Edge.LEFT.getCoordinate()) / 2;
Path clipPath = new Path();
clipPath.addCircle(cx, cy, radius2, Path.Direction.CW);
canvas.clipPath(clipPath, Region.Op.DIFFERENCE);
canvas.drawARGB(204, 41, 48, 63);
canvas.restore();
canvas.drawCircle(cx, cy, radius2, mBorderPaint);
// drawRuleOfThirdsGuidelines(canvas);
}
public Rect getImageBounds() {
return new Rect(
(int) Edge.LEFT.getCoordinate(),
(int) Edge.TOP.getCoordinate(),
(int) Edge.RIGHT.getCoordinate(),
(int) Edge.BOTTOM.getCoordinate());
}
// Private Methods /////////////////////////////////////////////////////////
private void init(Context context) {
int w = context.getResources().getDisplayMetrics().widthPixels;
cropWidth = w - 2 * mMarginSide;
cropHeight = cropWidth;
int edgeT = mMarginTop;
int edgeB = mMarginTop + cropHeight;
int edgeL = mMarginSide;
int edgeR = mMarginSide + cropWidth;
mBackgroundPaint = PaintUtil.newBackgroundPaint(context);
mBorderPaint = PaintUtil.newBorderPaint(context);
mGuidelinePaint = PaintUtil.newGuidelinePaint();
Edge.TOP.setCoordinate(edgeT);
Edge.BOTTOM.setCoordinate(edgeB);
Edge.LEFT.setCoordinate(edgeL);
Edge.RIGHT.setCoordinate(edgeR);
new Rect(edgeL, edgeT, edgeR, edgeB);
mBitmapRect = new Rect(0, 0, w, w);
}
private void drawRuleOfThirdsGuidelines(Canvas canvas) {
final float left = Edge.LEFT.getCoordinate();
final float top = Edge.TOP.getCoordinate();
final float right = Edge.RIGHT.getCoordinate();
final float bottom = Edge.BOTTOM.getCoordinate();
// Draw vertical guidelines.
final float oneThirdCropWidth = Edge.getWidth() / 3;
final float x1 = left + oneThirdCropWidth;
canvas.drawLine(x1, top, x1, bottom, mGuidelinePaint);
final float x2 = right - oneThirdCropWidth;
canvas.drawLine(x2, top, x2, bottom, mGuidelinePaint);
// Draw horizontal guidelines.
final float oneThirdCropHeight = Edge.getHeight() / 3;
final float y1 = top + oneThirdCropHeight;
canvas.drawLine(left, y1, right, y1, mGuidelinePaint);
final float y2 = bottom - oneThirdCropHeight;
canvas.drawLine(left, y2, right, y2, mGuidelinePaint);
}
