openclonk/docs/sdk/script/fn/GuiUpdateTag.xml

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<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<!DOCTYPE funcs
SYSTEM '../../../clonk.dtd'>
<?xml-stylesheet type="text/xsl" href="../../../clonk.xsl"?>
<funcs>
<func>
<title>GuiUpdateTag</title>
<category>GUI</category>
<version>7.0 OC</version>
<syntax>
<rtype>bool</rtype>
<params>
<param>
<type>string</type>
<name>tag</name>
<desc>The new tag for the window and children.</desc>
</param>
<param>
<type>int</type>
<name>gui_id</name>
<desc>The ID of the gui window that was returned by <funclink>GuiOpen</funclink>().</desc>
</param>
<param>
<type>int</type>
<name>child_id</name>
<desc>Optional. If given, the sub-window of the menu_id window with the matching child_id will be updated. Should be used together with the parameter target.</desc>
</param>
<param>
<type>object</type>
<name>target</name>
<desc>Optional. Should be used together with child_id. The target of the sub-window that will be updated.</desc>
</param>
</params>
</syntax>
<desc>Changes the tag of an existing GUI window, that has previously been opened with <funclink>GuiOpen</funclink>(). It is possible to update only one certain sub-window by passing child_id and target. The tag will also be set for the children of the target window. Returns true if a window was found. </desc>
<remark>See the <emlink href="script/GUI.html">GUI documentation</emlink> for further explanations.</remark>
<examples>
<example>
<code>
var menu =
{
BackgroundColor =
{
Std = <funclink>RGB</funclink>(0, 0, 255),
GoGreen = <funclink>RGB</funclink>(0, 255, 0)
}
};
var menuID = <funclink>GuiOpen</funclink>(menu);
GuiUpdateTag("GoGreen", menuID)
</code>
<text>Opens a blue screen and then makes it go green.</text>
</example>
</examples>
<related><emlink href="script/GUI.html">GUI Documentation</emlink><funclink>GuiAction_Call</funclink><funclink>GuiAction_SetTag</funclink><funclink>GuiClose</funclink><funclink>GuiOpen</funclink><funclink>GuiUpdate</funclink></related>
</func>
<author>Zapper</author><date>2014-10</date>
</funcs>