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EXTENDING DREAMWEAVER CS4

User interfaces for extensions

Tree controls display data in a hierarchical format and let users expand and collapse nodes in the tree. The

MM:TREECONTROL tag lets you create tree controls for any type of information. Unlike the database tree control that is

described in

“Adding a database tree control” on page 86, no association with a database is required. The Dreamweaver

Keyboard Shortcuts editor uses the tree control, as shown in the following figure:

Creating a tree control

The MM:TREECONTROL tag creates a tree control and can use one or more tags to add structure, as described in the

following list:

• MM:TREECOLUMN is an empty, optional tag that defines a column in the tree control.

• MM:TREENODE is an optional tag that defines a node in the tree. It is a nonempty tag that can contain only other

MM:TREENODE tags.

MM:TREECONTROL tags have the following attributes:

MM:TREECOLUMN tags have the following attributes:

Attribute name Description

name Name of the tree control

size Optional. Number of rows that show in the control; default is 5 rows

theControl Optional. If the number of nodes in the theControl attribute exceeds the value of

the size attribute, scrollbars appear

multiple Optional. Allows multiple selections; default is single-selection

style Optional. Style definition for height and width of tree control; if specified, takes

precedence over the

size attribute

noheaders Optional. Specifies that the column headers should not appear

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Adobe Extending Dreamweaver CS4 Manuale Utente Pagina 94