private void onActiveLayerChanged(final Layer old) {
fireActiveLayerChanged(old, activeLayer);
/* This only makes the buttons look disabled. Disabling the actions as well requires
* the user to re-select the tool after i.e. moving a layer. While testing I found
* that I switch layers and actions at the same time and it was annoying to mind the
* order. This way it works as visual clue for new users */
for (final AbstractButton b : Main.map.allMapModeButtons) {
MapMode mode = (MapMode) b.getAction();
final boolean activeLayerSupported = mode.layerIsSupported(activeLayer);
if (activeLayerSupported) {
Main.registerActionShortcut(mode, mode.getShortcut()); // fix #6876
} else {
Main.unregisterShortcut(mode.getShortcut());
}
GuiHelper.runInEDTAndWait(
new Runnable() {
@Override
public void run() {
b.setEnabled(activeLayerSupported);
}
});
}
AudioPlayer.reset();
repaint();
}
@Override
public void activeLayerChange(Layer oldLayer, Layer newLayer) {
boolean modeChanged = false;
if (mapMode == null || !mapMode.layerIsSupported(newLayer)) {
MapMode newMapMode = getLastMapMode(newLayer);
modeChanged = newMapMode != mapMode;
if (newMapMode != null) {
selectMapMode(
newMapMode,
newLayer); // it would be nice to select first supported mode when layer is first
// selected, but it don't work well with for example editgpx layer
} else if (mapMode != null) {
mapMode.exitMode(); // if new mode is null - simply exit from previous mode
}
}
if (!modeChanged && mapMode != null) {
// Let mapmodes know about new active layer
mapMode.exitMode();
mapMode.enterMode();
}
// invalidate repaint cache
Main.map.mapView.preferenceChanged(null);
// After all listeners notice new layer, some buttons will be disabled/enabled
// and possibly need to be hidden/shown.
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
validateToolBarsVisibility();
}
});
}
/**
* Another version of the selectMapMode for changing layer action. Pass newly selected layer to
* this method.
*
* @param newMapMode The new mode to set.
* @param newLayer newly selected layer
* @return {@code true} if mode is really selected
*/
public boolean selectMapMode(MapMode newMapMode, Layer newLayer) {
if (newMapMode == null || !newMapMode.layerIsSupported(newLayer)) return false;
MapMode oldMapMode = this.mapMode;
if (newMapMode == oldMapMode) return true;
if (oldMapMode != null) {
oldMapMode.exitMode();
}
this.mapMode = newMapMode;
newMapMode.enterMode();
lastMapMode.put(newLayer, newMapMode);
fireMapModeChanged(oldMapMode, newMapMode);
return true;
}