public void addPathAndClear() {
Path path = new Path();
int size = mPoints.size();
FileUtil.printToFile("\n<<<<<<添加一个热区>>>>>", "hotarea.txt");
for (int i = 0; i < size; i++) {
Point p = mPoints.get(i);
if (i == 0) {
path.moveTo(p.x, p.y);
FileUtil.printToFile(
"p.moveTo(getGujia_width("
+ df.format((float) p.x / (float) mWidth)
+ "f), getGujia_height("
+ df.format((float) p.y / (float) mHeight)
+ "f));",
"hotarea.txt");
} else {
path.lineTo(p.x, p.y);
FileUtil.printToFile(
"p.lineTo(getGujia_width("
+ df.format((float) p.x / (float) mWidth)
+ "f), getGujia_height("
+ df.format((float) p.y / (float) mHeight)
+ "f));",
"hotarea.txt");
}
}
path.close();
m_paths.add(path);
Region region = new Region();
region.setPath(path, new Region(0, 0, mWidth, mHeight));
m_regions.add(region);
startAddPoint();
}
@Override
public boolean onTouchEvent(MotionEvent event) {
Point point = new Point();
point.x = (int) event.getX();
point.y = (int) event.getY();
int count = 0;
for (PieSlice slice : slices) {
Region r = new Region();
r.setPath(slice.getPath(), slice.getRegion());
if (r.contains(point.x, point.y) && event.getAction() == MotionEvent.ACTION_DOWN) {
indexSelected = count;
} else if (event.getAction() == MotionEvent.ACTION_UP) {
if (r.contains(point.x, point.y) && listener != null) {
if (indexSelected > -1) {
listener.onClick(indexSelected);
}
indexSelected = -1;
}
}
count++;
}
if (event.getAction() == MotionEvent.ACTION_DOWN
|| event.getAction() == MotionEvent.ACTION_UP) {
postInvalidate();
}
return true;
}
public void a(Path path) {
d = path;
path = new RectF();
d.computeBounds(path, true);
e = new Region();
e.setPath(
d,
new Region(
(int) ((RectF) (path)).left,
(int) ((RectF) (path)).top,
(int) ((RectF) (path)).right,
(int) ((RectF) (path)).bottom));
}