private void removeAttribute() {
List<MiniPlotWidget> mpwList = getGroupActiveList();
for (MiniPlotWidget mpw : mpwList) {
WebPlotView pv = mpw.getPlotView();
pv.removeAttribute(WebPlot.ACTIVE_DISTANCE);
WebEvent ev = new WebEvent<WebPlotView>(this, Name.LINE_SELECTION, pv);
pv.fireEvent(ev);
}
}
private void setAttribute(LineSelection o) {
List<MiniPlotWidget> mpwList = getGroupActiveList();
WebPlotView pv;
for (MiniPlotWidget mpw : mpwList) {
pv = mpw.getPlotView();
pv.setAttribute(WebPlot.ACTIVE_DISTANCE, o);
WebEvent<Boolean> ev = new WebEvent<Boolean>(this, Name.LINE_SELECTION, true);
pv.fireEvent(ev);
}
}
private void drag(WebPlotView pv, ScreenPt spt) {
WebPlot plot = pv.getPrimaryPlot();
_mouseInfo.setEnableAllPersistent(true);
_mouseInfo.setEnableAllExclusive(false);
_currentPt = plot.getImageWorkSpaceCoords(spt);
_dataConnect.setData(makeSelectedObj(plot));
_drawMan.redraw();
}
private void begin(WebPlotView pv, ScreenPt spt) {
WebPlot plot = pv.getPrimaryPlot();
pv.fixScrollPosition();
_mouseInfo.setEnableAllPersistent(true);
_mouseInfo.setEnableAllExclusive(false);
switch (_mode) {
case SELECT:
_firstPt = plot.getImageWorkSpaceCoords(spt);
_currentPt = _firstPt;
break;
case EDIT:
LineSelection sel = (LineSelection) pv.getAttribute(WebPlot.ACTIVE_DISTANCE);
if (sel == null) {
WebAssert.tst(false, "no RecSelection found in plot");
}
ImageWorkSpacePt ptAry[] = new ImageWorkSpacePt[] {sel.getPt1(), sel.getPt2()};
int idx = findClosestPtIdx(plot, ptAry, spt);
if (idx < 0) return;
ScreenPt testPt = plot.getScreenCoords(ptAry[idx]);
double dist = distance(testPt, spt);
if (dist < EDIT_DISTANCE && dist > -1) {
int oppoIdx = idx == 0 ? 1 : 0;
_firstPt = ptAry[oppoIdx];
_currentPt = ptAry[idx];
} else {
_firstPt = plot.getImageWorkSpaceCoords(spt);
_currentPt = _firstPt;
}
break;
case OFF:
releaseMouse();
break;
default:
WebAssert.argTst(false, "only support for SelectType of SELECT EDIT, OFF");
break;
}
}