thib8956/new-shapes
1
0
Fork 0
Code Issues 7 Pull Requests 7 Actions Wiki Activity

sync edit menu checkbox state with the selected shape

Browse Source
This commit is contained in:
Thibaud Gasser
2026-03-19 16:06:01 +01:00
parent ce6d0b0815
commit dd59c7d51a
8 changed files with 113 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
src/main/java/ovh/gasser/newshapes/App.java
View File

@@ -2,21 +2,27 @@ package ovh.gasser.newshapes;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import ovh.gasser.newshapes.attributes.ColorAttributes;
import ovh.gasser.newshapes.shapes.SCircle;
import ovh.gasser.newshapes.shapes.SCollection;
import ovh.gasser.newshapes.shapes.SRectangle;
import ovh.gasser.newshapes.shapes.Shape;
import ovh.gasser.newshapes.ui.ShapesView;
import ovh.gasser.newshapes.ui.menu.MenuAddListener;
import ovh.gasser.newshapes.ui.menu.MenuEditListener;
import ovh.gasser.newshapes.ui.listeners.MenuAddListener;
import ovh.gasser.newshapes.ui.listeners.MenuEditListener;
import ovh.gasser.newshapes.ui.listeners.SelectionListener;
import javax.swing.*;
import java.awt.*;
import java.io.FileNotFoundException;
import java.util.Optional;
public class App {
private final static Logger logger = LoggerFactory.getLogger(App.class);
public static final Dimension WIN_SIZE = new Dimension(800, 600);
private SCollection model;
private JCheckBoxMenuItem editFill;
private JCheckBoxMenuItem editBorder;
private App() throws HeadlessException {
final JFrame frame = new JFrame("Reactive shapes");
@@ -35,6 +41,13 @@ public class App {
frame.setVisible(true);
this.buildMenuBar(frame, view);
view.addSelectionChangeListener(new SelectionListener() {
@Override
public void onSelectionChanged(Iterable<Shape> selectedShapes) {
updateMenuState(selectedShapes);
}
});
}
private void buildModel() {
@@ -94,8 +107,8 @@ public class App {
JMenuItem editColor = new JMenuItem("Change color");
JMenuItem editBorderColor = new JMenuItem("Change border color");
JMenuItem deleteItem = new JMenuItem("Delete");
JCheckBoxMenuItem editFill = new JCheckBoxMenuItem("Fill Shape");
JCheckBoxMenuItem editBorder = new JCheckBoxMenuItem("Draw border");
editFill = new JCheckBoxMenuItem("Fill Shape");
editBorder = new JCheckBoxMenuItem("Draw border");
editColor.addActionListener(editListener);
editBorderColor.addActionListener(editListener);
deleteItem.addActionListener(editListener);
@@ -111,6 +124,34 @@ public class App {
return menuEdit;
}
private void updateMenuState(Iterable<Shape> selectedShapes) {
boolean hasAttributes = false;
boolean allFilled = true;
boolean allStroked = true;
for (Shape s : selectedShapes) {
ColorAttributes attrs = (ColorAttributes) s.getAttributes(ColorAttributes.ID);
if (attrs != null) {
hasAttributes = true;
allFilled = allFilled && attrs.filled;
allStroked = allStroked && attrs.stroked;
}
}
updateMenuItem(editFill, hasAttributes, allFilled);
updateMenuItem(editBorder, hasAttributes, allStroked);
}
private void updateMenuItem(JCheckBoxMenuItem menuItem, boolean hasAttributes, boolean allSelected) {
if (!hasAttributes) {
menuItem.setSelected(false);
menuItem.setEnabled(false);
} else {
menuItem.setSelected(allSelected);
menuItem.setEnabled(true);
}
}
public static void main(String[] args) {
SwingUtilities.invokeLater(App::new);
}