NavigatorPanel.java 文件源码

public VLToolBar createToolbar(ResourceView resourceView) {
    VLToolBar toolbar = new VLToolBar();
    Button expandAll = FXUIUtils.createButton("expandAll", "Expand the resource tree");
    expandAll.setOnAction((event) -> resourceView.expandAll());
    toolbar.add(expandAll);
    Button collapseAll = FXUIUtils.createButton("collapseAll", "Collapse the resource tree");
    collapseAll.setOnAction((event) -> resourceView.collapseAll());
    toolbar.add(collapseAll);
    toolbar.add(new Separator(javafx.geometry.Orientation.VERTICAL));
    Button cut = FXUIUtils.createButton("cut", "Cut the selected content to clipboard");
    cut.setOnAction((event) -> resourceView.cut());
    toolbar.add(cut);
    Button copy = FXUIUtils.createButton("copy", "Copy the selected content to clipboard");
    copy.setOnAction((event) -> resourceView.copy());
    toolbar.add(copy);
    Button paste = FXUIUtils.createButton("paste", "Paste clipboard contents");
    paste.setOnAction((event) -> resourceView.paste());
    toolbar.add(paste);
    ListChangeListener<? super TreeItem<Resource>> listener = new ListChangeListener<TreeItem<Resource>>() {
        @Override public void onChanged(javafx.collections.ListChangeListener.Change<? extends TreeItem<Resource>> c) {
            cut.setDisable(resourceView.getSelectionModel().getSelectedItems().size() <= 0);
            copy.setDisable(resourceView.getSelectionModel().getSelectedItems().size() <= 0);
            paste.setDisable(resourceView.getSelectionModel().getSelectedItems().size() != 1);
        }
    };
    resourceView.getSelectionModel().getSelectedItems().addListener(listener);
    return toolbar;
}