BrowserTabGroup.update()

Description:

The update() method provides a way to update the properties of a browser tab group.

Parameters:

• properties: The new properties to use for updating the tab group.

Syntax:

void update (BrowserTabGroupProperties properties)

Example:

The following example creates a button on the browser toolbar. When the button is clicked, a tab group is created containing two tabs. Then the new tab group is collapsed.

//
// The background process (e.g. index.html) 
//

// Specify the properties of the button before creating it.
var UIItemProperties = {
  disabled: false,
  title: "Example extension",
  icon: "images/icon_18.png",
  onclick: function() {
    // Create two tabs with specified URLs
    var tab1 = opera.extension.tabs.create({url: 'http://www.reddit.com/'});
    var tab2 = opera.extension.tabs.create({url: 'http://www.digg.com/'});
    
    // Create a tab group containing the above two tabs
    var tabGroup = opera.extension.tabGroups.create([tab1, tab2]);
    
    // Collapse the new tab group
    tabGroup.update({collapsed: true});
  }
};

// Create the button and add it to the toolbar.
var button = opera.contexts.toolbar.createItem( UIItemProperties );  
opera.contexts.toolbar.addItem(button);