private void setupSwatchTab(TabPanel panel) { final ListView<FlatColor> colorList = new ListView<FlatColor>(); colorList.setModel(manager.colorManager.getSwatchModel()); colorList.setColumnWidth(20); colorList.setRowHeight(20); colorList.setOrientation(ListView.Orientation.HorizontalWrap); colorList.setRenderer( new ListView.ItemRenderer<FlatColor>() { public void draw( GFX gfx, ListView listView, FlatColor flatColor, int i, double x, double y, double w, double h) { gfx.setPaint(flatColor); gfx.fillRect(x, y, w, h); } }); EventBus.getSystem() .addListener( colorList, SelectionEvent.Changed, new Callback<SelectionEvent>() { public void call(SelectionEvent e) throws Exception { int n = e.getView().getSelectedIndex(); setSelectedFill(colorList.getModel().get(n)); popup.setVisible(false); } }); final PopupMenuButton switcher = new PopupMenuButton(); final ArrayListModel<Palette> palettes = manager.colorManager.getPalettes(); switcher.setModel(palettes); Button addButton = new Button("+"); addButton.onClicked( new Callback<ActionEvent>() { public void call(ActionEvent actionEvent) throws Exception { if (!palettes.get(switcher.getSelectedIndex()).isEditable()) { return; } final Stage dialog = Stage.createStage(); dialog.setTitle("Color"); final ColorPickerPanel picker = new ColorPickerPanel(); Callback<ActionEvent> okay = new Callback<ActionEvent>() { public void call(ActionEvent event) { FlatColor color = picker.getColor(); manager.colorManager.addSwatch(color); dialog.hide(); } }; Callback<ActionEvent> canceled = new Callback<ActionEvent>() { public void call(ActionEvent event) { dialog.hide(); } }; dialog.setContent( new VFlexBox() .add(picker) .add( new HFlexBox() .add(new Button("okay").onClicked(okay)) .add(new Button("cancel").onClicked(canceled)))); dialog.setWidth(400); dialog.setHeight(370); dialog.centerOnScreen(); } }); switcher.setTextRenderer( new ListView.TextRenderer() { public String toString(SelectableControl selectableControl, Object palette, int i) { if (palette instanceof Palette) { return ((Palette) palette).getName(); } else { return "foo"; } } }); EventBus.getSystem() .addListener( switcher, SelectionEvent.Changed, new Callback<SelectionEvent>() { public void call(SelectionEvent selectionEvent) throws Exception { int n = selectionEvent.getView().getSelectedIndex(); manager.colorManager.setCurrentPalette(palettes.get(n)); colorList.setModel(manager.colorManager.getSwatchModel()); } }); VFlexBox vbox = new VFlexBox(); vbox.setFill(FlatColor.GRAY); vbox.add(colorList, 1); vbox.add(new HFlexBox().add(addButton).add(switcher)); vbox.setBoxAlign(FlexBox.Align.Stretch); panel.add("Swatches", vbox); }