protected Region getOrCreareRegion(final PointF startPoint, final PointF endPoint) {
final Region selected = getRegion(startPoint, endPoint);
for (final Region r : profile.regions) {
if (r.getRect().equals(selected.getRect())) {
return r;
}
}
profile.addRegion(selected);
return selected;
}
@Override
protected void onDraw(final Canvas canvas) {
super.onDraw(canvas);
if (profile == null) {
return;
}
final int width = getWidth();
final int height = getHeight();
canvas.drawRect(0, 0, width, height, bgPaint);
final float xStep = width / GRID_X;
final float yStep = height / GRID_Y;
int cIndex = 0;
ListIterator<Region> regions = profile.regions(false);
while (regions.hasPrevious()) {
final Region region = regions.previous();
final RectF r = region.getActualRect(width, height);
rPaint.setColor(COLORS[cIndex]);
rPaint.setAlpha(0x80);
canvas.drawRect(r, rPaint);
cIndex = (cIndex + 1) % COLORS.length;
}
drawGrid(canvas, xStep, yStep);
cIndex = 0;
regions = profile.regions(false);
while (regions.hasPrevious()) {
final Region region = regions.previous();
final RectF r = region.getActualRect(width, height);
rPaint.setColor(COLORS[cIndex]);
drawBounds(canvas, r, rPaint);
cIndex = (cIndex + 1) % COLORS.length;
}
if (current != null) {
rPaint.setColor(Color.WHITE);
rPaint.setAlpha(0x80);
final RectF r = current.getActualRect(width, height);
canvas.drawRect(r, rPaint);
rPaint.setColor(Color.WHITE);
drawBounds(canvas, r, rPaint);
}
}