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/**
* Copyright (C) 2008-2013 LimeTri. All rights reserved.
*
* AgroSense is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* There are special exceptions to the terms and conditions of the GPLv3 as it
* is applied to this software, see the FLOSS License Exception
* .
*
* AgroSense is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* AgroSense. If not, see implements DrawingContext {
protected final List coords = new ArrayList<>();
private PropertyChangeSupport propertyChangeSupport;
protected final AbstractLocationPicker locationPicker;
protected JXMapViewer mapViewer;
public AbstractDrawingContext(JXMapViewer mapViewer) {
locationPicker = new AbstractLocationPicker(mapViewer, true) {
@Override
public boolean select(GeoPosition position) {
return addPoint(position);
}
};
locationPicker.start();
this.mapViewer = mapViewer;
}
protected abstract boolean addPoint(GeoPosition position);
protected void removeLastPoint() {
if (!coords.isEmpty()) {
coords.remove(coords.size() - 1);
pointRemoved();
getPropertyChangeSupport().firePropertyChange(PROP_DRAWING_CONTEXT, null, null);
}
}
protected void removeAllPoints() {
if (!coords.isEmpty()) {
coords.clear();
pointRemoved();
getPropertyChangeSupport().firePropertyChange(PROP_DRAWING_CONTEXT, null, null);
}
}
PropertyChangeSupport getPropertyChangeSupport() {
if (propertyChangeSupport == null){
propertyChangeSupport = new PropertyChangeSupport(this);
}
return propertyChangeSupport;
}
@Override
public void addPropertyChangeListener(PropertyChangeListener listener) {
getPropertyChangeSupport().addPropertyChangeListener(listener);
}
@Override
public void removePropertyChangeListener(PropertyChangeListener listener) {
getPropertyChangeSupport().removePropertyChangeListener(listener);
}
/*
* Alow subclasses to perform extra actions after points are added or removed
* (but before re-rendering), because there might be other objects in the
* scene depending on the drawn line.
*/
protected void pointAdded() {
}
protected void pointRemoved() {
}
protected void cleanup() {
if (locationPicker.isActive()) {
locationPicker.stop();
}
}
@Override
public void cancel() {
cleanup();
}
/**
* Create toolbar actions.
*
* @return
*/
@Override
public Action[] getActions() {
List actions = new ArrayList<>();
// toggle drawing/navigation:
actions.add(new DrawAction());
actions.add(new NavigateAction());
actions.add(new RemoveOneAction());
actions.add(new RemoveAllAction());
return actions.toArray(new Action[0]);
}
//
// toolbar actions:
//
@NbBundle.Messages({
"drawing_draw_action_name=Add points",
"drawing_draw_action_tooltip=Add points",
"drawing_draw_action_icon=eu/limetri/client/mapviewer/swing/jxmap/icons/draw_path24.png"})
private class DrawAction extends AbstractAction {
public DrawAction() {
putValue(SHORT_DESCRIPTION, Bundle.drawing_draw_action_tooltip());
putValue(LARGE_ICON_KEY, ImageUtilities.loadImageIcon(Bundle.drawing_draw_action_icon(), true));
setEnabled(!locationPicker.isActive());
locationPicker.addPropertyChangeListener(AbstractLocationPicker.PROP_ACTIVE, new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
setEnabled(!locationPicker.isActive());
}
});
}
@Override
public void actionPerformed(ActionEvent e) {
locationPicker.start();
}
}
@NbBundle.Messages({
"drawing_navigate_action_name=Navigate",
"drawing_navigate_action_tooltip=Navigate",
"drawing_navigate_action_icon=eu/limetri/client/mapviewer/swing/jxmap/icons/map24.png"})
private class NavigateAction extends AbstractAction {
public NavigateAction() {
putValue(SHORT_DESCRIPTION, Bundle.drawing_navigate_action_tooltip());
putValue(LARGE_ICON_KEY, ImageUtilities.loadImageIcon(Bundle.drawing_navigate_action_icon(), true));
setEnabled(locationPicker.isActive());
locationPicker.addPropertyChangeListener(AbstractLocationPicker.PROP_ACTIVE, new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
setEnabled(locationPicker.isActive());
}
});
}
@Override
public void actionPerformed(ActionEvent e) {
locationPicker.stop();
}
}
@NbBundle.Messages({
"drawing_remove_one_action_name=Remove one",
"drawing_remove_one_action_tooltip=Remove the last point",
"drawing_remove_one_action_icon=eu/limetri/client/mapviewer/swing/jxmap/icons/vector_delete24.png"})
private class RemoveOneAction extends AbstractAction {
public RemoveOneAction() {
putValue(SHORT_DESCRIPTION, Bundle.drawing_remove_one_action_tooltip());
putValue(LARGE_ICON_KEY, ImageUtilities.loadImageIcon(Bundle.drawing_remove_one_action_icon(), true));
setEnabled(coords.size() > 0);
AbstractDrawingContext.this.addPropertyChangeListener(new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
setEnabled(coords.size() > 0);
}
});
}
@Override
public void actionPerformed(ActionEvent e) {
removeLastPoint();
}
}
@NbBundle.Messages({
"drawing_remove_all_action_name=Remove all",
"drawing_remove_all_action_tooltip=Remove all points",
"drawing_remove_all_action_icon=eu/limetri/client/mapviewer/swing/jxmap/icons/delete24.png"})
private class RemoveAllAction extends AbstractAction {
public RemoveAllAction() {
putValue(SHORT_DESCRIPTION, Bundle.drawing_remove_all_action_tooltip());
putValue(LARGE_ICON_KEY, ImageUtilities.loadImageIcon(Bundle.drawing_remove_all_action_icon(), true));
setEnabled(coords.size() > 0);
AbstractDrawingContext.this.addPropertyChangeListener(new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
setEnabled(coords.size() > 0);
}
});
}
@Override
public void actionPerformed(ActionEvent e) {
removeAllPoints();
}
}
}