diff options
Diffstat (limited to 'documentation/components/components-treetable.asciidoc')
| -rw-r--r-- | documentation/components/components-treetable.asciidoc | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/documentation/components/components-treetable.asciidoc b/documentation/components/components-treetable.asciidoc index a781568d2d..97dedd3e7c 100644 --- a/documentation/components/components-treetable.asciidoc +++ b/documentation/components/components-treetable.asciidoc @@ -20,20 +20,19 @@ The default container is [classname]#HierarchicalContainer#, but you can bind [classname]#TreeTable# to any container implementing the interface. [[figure.components.treetable.basic]] -.[classname]#TreeTable# Component -image::img/treetable-basic.png[] +.The [classname]#TreeTable# component +image::img/treetable-basic.png[width=40%, scaledwidth=60%] As with [classname]#Tree#, you can define the parent-child relationships with [methodname]#setParent()#, as is shown in the following example with numeric item IDs: - [source, java] ---- TreeTable ttable = new TreeTable("My TreeTable"); ttable.addContainerProperty("Name", String.class, null); ttable.addContainerProperty("Number", Integer.class, null); - + // Create the tree nodes and set the hierarchy ttable.addItem(new Object[]{"Menu", null}, 0); ttable.addItem(new Object[]{"Beverages", null}, 1); @@ -58,10 +57,10 @@ Unlike [classname]#Tree#, a [classname]#TreeTable# can have components in the hierarchical column, both when the property type is a component type and when the tree table is in editable mode. -For other features, we refer you to documentation for [classname]#Table#, as -given in -<<dummy/../../../framework/components/components-table#components.table,"Table">>. +For other features, we refer you to documentation for [classname]#Table# in +<<dummy/../../../framework/components/components-table#components.table,"Table">> and [classname]#Tree# in <<dummy/../../../framework/components/components-tree#components.tree,"Tree">>. +ifdef::web[] [[components.treetable.collapsed]] == Expanding and Collapsing Items @@ -80,7 +79,7 @@ over all the items, but you need to get the IDs from the underlying container. for (Object itemId: ttable.getContainerDataSource() .getItemIds()) { ttable.setCollapsed(itemId, false); - + // As we're at it, also disallow children from // the current leaves if (! ttable.hasChildren(itemId)) @@ -96,6 +95,4 @@ the container, thereby avoiding the explicit settings and memory overhead. There are no built-in collapsible containers in the Vaadin core framework, so you either need to use an add-on container or implement it yourself. - - - +endif::web[] |