private ActiveRegionStyle getActiveRegionStyle() {
ActiveRegionStyle style = (ActiveRegionStyle) blackboard.get(ActiveregionStyleContent.ID);
if (style == null) {
style = ActiveregionStyleContent.createDefault();
}
return style;
}
@Override
protected void refresh() {
try {
IBlackboard blackboard = getLayer().getMap().getBlackboard();
style = (ActiveRegionStyle) blackboard.get(ActiveregionStyleContent.ID);
if (style == null) {
style = ActiveregionStyleContent.createDefault();
blackboard.put(ActiveregionStyleContent.ID, style);
// ((StyleBlackboard) styleBlackboard).setSelected(new
// String[]{ActiveregionStyleContent.ID});
}
// first time choose the mapset
if (style.windPath == null) {
CatalogJGrassMapsetTreeViewerDialog mapsetDialog =
new CatalogJGrassMapsetTreeViewerDialog();
mapsetDialog.open(parent.getShell());
jGrassMapsetGeoResource = mapsetDialog.getSelectedLayers().get(0);
JGrassRegion activeRegionWindow = jGrassMapsetGeoResource.getActiveRegionWindow();
style.windPath = jGrassMapsetGeoResource.getActiveRegionWindowPath();
style.north = (float) activeRegionWindow.getNorth();
style.south = (float) activeRegionWindow.getSouth();
style.west = (float) activeRegionWindow.getWest();
style.east = (float) activeRegionWindow.getEast();
style.rows = activeRegionWindow.getRows();
style.cols = activeRegionWindow.getCols();
CoordinateReferenceSystem jGrassCrs = jGrassMapsetGeoResource.getLocationCrs();
try {
Integer epsg = CRS.lookupEpsgCode(jGrassCrs, true);
style.crsString = "EPSG:" + epsg;
} catch (Exception e) {
// try non epsg
style.crsString = CRS.lookupIdentifier(jGrassCrs, true);
}
}
windPathText.setText(style.windPath);
JGrassRegion tmp =
new JGrassRegion(
style.west, style.east, style.south, style.north, style.rows, style.cols);
// set initial values
isWorking = true;
northText.setText(String.valueOf(style.north));
southText.setText(String.valueOf(style.south));
westText.setText(String.valueOf(style.west));
eastText.setText(String.valueOf(style.east));
xresText.setText(String.valueOf(tmp.getWEResolution()));
yresText.setText(String.valueOf(tmp.getNSResolution()));
colsText.setText(String.valueOf(style.cols));
rowsText.setText(String.valueOf(style.rows));
isWorking = false;
forgroundAlphaText.setText(Float.toString(style.fAlpha));
backgroundAlphaText.setText(Float.toString(style.bAlpha));
foregroundColor.setColorValue(
new RGB(
style.foregroundColor.getRed(),
style.foregroundColor.getGreen(),
style.foregroundColor.getBlue()));
backgroundColour.setColorValue(
new RGB(
style.backgroundColor.getRed(),
style.backgroundColor.getGreen(),
style.backgroundColor.getBlue()));
CoordinateReferenceSystem crs = CRS.decode(style.crsString);
commitToBlackboards(tmp, crs, style.windPath);
} catch (Exception e) {
e.printStackTrace();
}
}