Many-to-Many Tree Reference TAB_TREE
Displays options in a tree selection panel. Checking nodes establishes a many-to-many relationship, corresponding to JPA @ManyToMany. Suitable when the referenced data has a hierarchical structure.
Basic Usage
java
@ManyToMany
@JoinTable(name = "rel_main_tree",
joinColumns = @JoinColumn(name = "main_id"),
inverseJoinColumns = @JoinColumn(name = "tree_id"))
@EruptField(
edit = @Edit(title = "Related Tree", type = EditType.TAB_TREE,
tabTreeType = @TabTreeType(id = "id", label = "name", pid = "parent.id"))
)
private Set<TreeEntity> treeItems;Configuration
java
public @interface TabTreeType {
String id() default "id"; // Field used for storage
String label() default "name"; // Field used for display
String pid() default ""; // Parent node field; if omitted, data is displayed as a list
}Contributors
YuePeng