The Tree widget provides the ability to display multiples lines of items in a tabular format.
Property | Description |
---|---|
id | The id is the identifier for the widget. |
dataName | The dataName property specifies the name of the data element that is used to cache the ID of the tree node that is submitted. For more information, please refer to Data binding. |
dataNameForTreeContent | The dataNameForTreeContent property specifies the name of the data that contains the content for the tree. For more information, please refer to Data binding |
visibility | The visibility property
defines how a widget is displayed on a GUI. The following values can
be specified for this property:
|
hint | The hint is a description of the widget that is displayed as a tooltip for a user. The hint property has multilingual support. |
styleClass | The styleClass property specifies the name of the CSS style ( also known as CSS style class) associated with the widget. This property is set by selecting a style from the CSS styles table in the Style tab of the Properties view. If you do not configure the styleClass property, the default style is used instead. For more detailed information, refer to Setting CSS style to widgets. |
width | The width property specifies the width of the widget. This property is set in the Appearance tab of the Properties view. |
height | The height property specifies the height of the widget. This property is set in the Appearance tab of the Properties view. |
The dataName property is mapped to a field element. The dataNameForTreeContent is mapped to a KeyedCollection.
For more detailed information about data binding, you can see: Binding data to a tree widget
Event | Description |
---|---|
onClick | Is fired when the left mouse button is clicked. |
onFocus | Is fired when the widget receives focus because the user moves the mouse pointer over the widget. |
onBlur | Is fired when the widget does not receive focus, or when the user clicks outside the widget, or when the widget is hidden. |
onKeyDown | Is fired when a keyboard key is pressed. |
onKeyUp | Is fired when a keyboard key is released. |
onKeyPress | Is fired when a keyboard key is pressed or held down. |
onMouseDown | Is fired when a mouse button is clicked. |
onMouseUp | Is fired when a mouse button is released |
onMouseEnter | Is fired when the mouse pointer moves over the widget. |
onMouseLeave | Is fired when the mouse pointer moves out of the widget. |
onMouseMove | Is fired when the mouse pointer moves over nodes that are contained in the widget. |
Property | Description |
---|---|
id | The id is the identifier
for the widget. Note: This
property can be used in the Condition part
of ECA rule.
|
styleClass | Note: The styleClass property can be used in
the Actions of ECA rule to set the widget style.
|
visibility | The visibility property defines how a widget
is displayed on a GUI. The following values can be specified for this
property:
Note: This property can be used in the Condition and Actions part
of ECA rule to set the widget style.
|
value | Note: This property can be used in the Condition and Actions part
of ECA rule to set the widget style.
|
hint | The hint is a description of the widget that
is displayed as a tooltip for a user. The hint property has multilingual
support. Note: This property can be used in the Actions of
ECA rule to set the widget style.
|
Function | Description |
---|---|
isFocusable | Returns a value of true if
a widget can be focused and a value of false if it
cannot be focused. Note: This
function can be used in the Condition part
of ECA rule to set the widget style.
|
getSelectedLable | Returns the lable of the current selected tree
node. Note: This function can be used in the Condition and Actions part
of ECA rule to set the widget style.
|
getSelectedLableNLS | Returns the NLS lable of the current selected
tree node. Note: This function can be used in the Condition and Actions part
of ECA rule to set the widget style.
|
getSelectedValue | Return the value of the current selected tree
node. Note: This function can be used in the Condition and Actions part
of ECA rule to set the widget style.
|