@Override
protected void onRender(Element parent, int index) {
super.onRender(parent, index);
setLayout(new FlowLayout(10));
Folder model = TestData.getTreeModel();
TreeStore<ModelData> store = new TreeStore<ModelData>();
store.add(model.getChildren(), true);
ColumnConfig name = new ColumnConfig("name", "Name", 100);
name.setRenderer(new TreeGridCellRenderer<ModelData>());
ColumnConfig date = new ColumnConfig("author", "Author", 100);
ColumnConfig size = new ColumnConfig("genre", "Genre", 100);
ColumnModel cm = new ColumnModel(Arrays.asList(name, date, size));
ContentPanel cp = new ContentPanel();
cp.setBodyBorder(false);
cp.setHeading("TreeGrid");
cp.setButtonAlign(HorizontalAlignment.CENTER);
cp.setLayout(new FitLayout());
cp.setFrame(true);
cp.setSize(600, 300);
TreeGrid<ModelData> tree = new TreeGrid<ModelData>(store, cm);
tree.setBorders(true);
tree.getStyle().setLeafIcon(Resources.ICONS.music());
tree.setAutoExpandColumn("name");
tree.setTrackMouseOver(false);
cp.add(tree);
add(cp);
StoreFilterField<ModelData> filter =
new StoreFilterField<ModelData>() {
@Override
protected boolean doSelect(
Store<ModelData> store,
ModelData parent,
ModelData record,
String property,
String filter) {
// only match leaf nodes
if (record instanceof Folder) {
return false;
}
String name = record.get("name");
name = name.toLowerCase();
if (name.startsWith(filter.toLowerCase())) {
return true;
}
return false;
}
};
filter.bind(store);
ToolBar toolBar = new ToolBar();
toolBar.setBorders(true);
toolBar.add(new LabelToolItem("Filter:"));
toolBar.add(filter);
cp.setTopComponent(toolBar);
}
