/** * */ package com.vaadin.tests; import com.vaadin.data.Container; import com.vaadin.data.Property.ValueChangeEvent; import com.vaadin.data.util.ContainerHierarchicalWrapper; import com.vaadin.data.util.ContainerOrderedWrapper; import com.vaadin.data.util.IndexedContainer; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.ComboBox; import com.vaadin.ui.CustomComponent; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.Label; import com.vaadin.ui.ListSelect; import com.vaadin.ui.Panel; import com.vaadin.ui.Table; import com.vaadin.ui.Tree; import com.vaadin.ui.VerticalLayout; import com.vaadin.ui.themes.Reindeer; /** * @author marc * */ public class TestContainerChanges extends CustomComponent { Container cont = new IndexedContainer(); Container hierarchical = new ContainerHierarchicalWrapper(cont); Container ordered = new ContainerOrderedWrapper(cont); int cnt = 0; Table tbl; public TestContainerChanges() { cont.addContainerProperty("Asd", String.class, "qwe"); cont.addContainerProperty("Bar", String.class, "foo"); VerticalLayout main = new VerticalLayout(); setCompositionRoot(main); main.addComponent(new Label( "The same IndexedContainer is wrapped in a ordered/hierarchical wrapper and is set as data source for all components . The buttons only affect the 'original' IndexedContainer.")); HorizontalLayout h = new HorizontalLayout(); main.addComponent(h); VerticalLayout v = new VerticalLayout(); h.addComponent(v); tbl = new Table(); tbl.setHeight("200px"); tbl.setWidth("300px"); v.addComponent(tbl); tbl.setSelectable(true); tbl.setMultiSelect(false); tbl.setImmediate(true); tbl.setEditable(true); tbl.setRowHeaderMode(Table.ROW_HEADER_MODE_ID); // Original container tbl.setContainerDataSource(hierarchical); Table tbl2 = new Table(); tbl2.setHeight("200px"); tbl2.setWidth("300px"); v.addComponent(tbl2); tbl2.setSelectable(true); tbl2.setMultiSelect(false); tbl2.setImmediate(true); tbl2.addListener(new Table.ValueChangeListener() { @Override public void valueChange(ValueChangeEvent event) { System.err.println("Value now " + event.getProperty().getValue()); } }); tbl2.setRowHeaderMode(Table.ROW_HEADER_MODE_ID); // non-ordered container will get wrapped tbl2.setContainerDataSource(hierarchical); VerticalLayout buttons = new VerticalLayout(); v.addComponent(buttons); Button b = new Button("table.commit()", new Button.ClickListener() { @Override public void buttonClick(ClickEvent event) { tbl.commit(); } }); buttons.addComponent(b); b = new Button("indexedcontainer.addItem()", new Button.ClickListener() { @Override public void buttonClick(ClickEvent event) { cont.addItem(new Integer(cnt++)); } }); buttons.addComponent(b); b = new Button("indexedcontainer.addItem(null)", new Button.ClickListener() { @Override public void buttonClick(ClickEvent event) { cont.addItem(null); } }); buttons.addComponent(b); b = new Button("indexedcontainer.removeItem(table.lastItemId()", new Button.ClickListener() { @Override public void buttonClick(ClickEvent event) { cont.removeItem(tbl.lastItemId()); } }); buttons.addComponent(b); b = new Button("indexedcontainer.addContainerProperty()", new Button.ClickListener() { @Override public void buttonClick(ClickEvent event) { cont.addContainerProperty("prop" + cnt, String.class, "#" + cnt++); } }); buttons.addComponent(b); b = new Button("indexedcontainer.clear()", new Button.ClickListener() { @Override public void buttonClick(ClickEvent event) { cont.removeAllItems(); } }); buttons.addComponent(b); b = new Button("table.setContainerDataSource(indexedcontainer)", new Button.ClickListener() { @Override public void buttonClick(ClickEvent event) { tbl.setContainerDataSource(cont); } }); buttons.addComponent(b); b = new Button("table.setContainerDataSource(orderedwrapper)", new Button.ClickListener() { @Override public void buttonClick(ClickEvent event) { tbl.setContainerDataSource(ordered); } }); buttons.addComponent(b); b = new Button("table.setContainerDataSource(hierarchicalwrapper)", new Button.ClickListener() { @Override public void buttonClick(ClickEvent event) { tbl.setContainerDataSource(hierarchical); } }); buttons.addComponent(b); VerticalLayout pl = createPanelLayout(); Panel p = new Panel("Tree", pl); p.setStyleName(Reindeer.PANEL_LIGHT); h.addComponent(p); Tree tree = new Tree("ITEM_CAPTION_MODE_PROPERTY"); tree.setContainerDataSource(ordered); tree.setItemCaptionPropertyId("Asd"); tree.setItemCaptionMode(Tree.ITEM_CAPTION_MODE_PROPERTY); pl.addComponent(tree); tree = new Tree("ITEM_CAPTION_MODE_ITEM"); // nonhierarchical container will get wrapped tree.setContainerDataSource(ordered); tree.setItemCaptionMode(Tree.ITEM_CAPTION_MODE_ITEM); pl.addComponent(tree); pl = createPanelLayout(); p = new Panel("ComboBox", pl); p.setStyleName(Reindeer.PANEL_LIGHT); h.addComponent(p); ComboBox c = new ComboBox("ITEM_CAPTION_MODE_PROPERTY"); c.setImmediate(true); c.setContainerDataSource(cont); c.setItemCaptionPropertyId("Asd"); c.setItemCaptionMode(ComboBox.ITEM_CAPTION_MODE_PROPERTY); pl.addComponent(c); c = new ComboBox("ITEM_CAPTION_MODE_ITEM"); c.setImmediate(true); c.setContainerDataSource(cont); c.setItemCaptionMode(ComboBox.ITEM_CAPTION_MODE_ITEM); pl.addComponent(c); pl = createPanelLayout(); p = new Panel("ListBox", pl); p.setStyleName(Reindeer.PANEL_LIGHT); h.addComponent(p); ListSelect l = new ListSelect("ITEM_CAPTION_MODE_PROPERTY"); l.setContainerDataSource(cont); l.setItemCaptionPropertyId("Asd"); l.setItemCaptionMode(ComboBox.ITEM_CAPTION_MODE_PROPERTY); pl.addComponent(l); l = new ListSelect("ITEM_CAPTION_MODE_ITEM"); l.setContainerDataSource(cont); l.setItemCaptionMode(ComboBox.ITEM_CAPTION_MODE_ITEM); pl.addComponent(l); } private VerticalLayout createPanelLayout() { VerticalLayout pl = new VerticalLayout(); pl.setMargin(true); return pl; } }