ZK Fiddle Info
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x
99
1
<zk>2
<combobox id="box" width="100px" mold="rounded" >3
<attribute name="onChange">4
Treeitem selectedItem = tree.getFellow(self.value);5
Component parent = selectedItem.getParent();6
while (!(parent instanceof Tree)) {7
// open all parent item8
if (parent instanceof Treeitem)9
if (((Treeitem)parent).isOpen() == false)10
((Treeitem)parent).setOpen(true);11
parent = parent.getParent();12
}13
// set selected item14
tree.setSelectedItem(selectedItem);15
</attribute>16
<comboitem label="1" />17
<comboitem label="1.1" />18
<comboitem label="1.1.1" />19
<comboitem label="1.1.1.1.1" />20
<comboitem label="1.1.1.1.1.1" />21
<comboitem label="2" />22
<comboitem label="2.1" />23
<comboitem label="2.1.1" />24
<comboitem label="2.1.1.1" />25
<comboitem label="2.1.1.1.1" />26
<comboitem label="3" />27
</combobox>28
<tree id="tree" width="400px" rows="4">29
<treechildren>30
<treeitem id="1">31
<treerow>32
<treecell label="Item 1" />33
</treerow>34
<treechildren>35
<treeitem id="1.1">36
<treerow>37
<treecell label="Item 1.1" />38
</treerow>39
<treechildren>40
<treeitem id="1.1.1">41
<treerow>42
<treecell label="Item 1.1.1" />43
</treerow>44
<treechildren>45
<treeitem id="1.1.1.1">46
<treerow>47
<treecell label="Item 1.1.1.1" />48
</treerow>49
<treechildren>50
<treeitem id="1.1.1.1.1">51
<treerow>52
<treecell label="Item 1.1.1.1.1" />53
</treerow>54
</treeitem>55
</treechildren>56
</treeitem>57
</treechildren>58
</treeitem>59
</treechildren>60
</treeitem>61
</treechildren>62
</treeitem>63
<treeitem id="2">64
<treerow>65
<treecell label="Item 2" />66
</treerow>67
<treechildren>68
<treeitem id="2.1">69
<treerow>70
<treecell label="Item 2.1" />71
</treerow>72
<treechildren>73
<treeitem id="2.1.1">74
<treerow>75
<treecell label="Item 2.1.1" />76
</treerow>77
<treechildren>78
<treeitem id="2.1.1.1">79
<treerow>80
<treecell label="Item 2.1.1.1" />81
</treerow>82
<treechildren>83
<treeitem id="2.1.1.1.1">84
<treerow>85
<treecell label="Item 2.1.1.1.1" />86
</treerow>87
</treeitem>88
</treechildren>89
</treeitem>90
</treechildren>91
</treeitem>92
</treechildren>93
</treeitem>94
</treechildren>95
</treeitem>96
<treeitem id="3" label="Item 3" />97
</treechildren>98
</tree>99
</zk>
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