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Chapter 10, “Adding Drag and Drop to the Widget,” shows you how to add drag-and-drop functionality to the widget.Chapter 11, “Access Keys,” discusses limiting your widget’s access to information from the filesystem, the command line, plugins, and the Internet through access keys. You also learn about widget security. Chapter 12, “Using Plugins and Applets,” shows you how to use Internet plugins and Java applets in a widget. Chapter 13, “Easy Envelopes,” walks you through the Easy Envelopes widget internals to show you how it works. This widget demonstrates the use of the full access key. Chapter 14, “SecureCopy Widget,” creates a widget interface for the scp utilities in BSD. This widget demonstrates the use of the network and system access keys. Chapter 15, “Amazon Album Art,” shows you how the Amazon Album Art widget gets album information from iTunes and retrieves the artwork from Amazon. This widget demonstrates the use of the AllowFileAccessOutsideOfWidget, AllowSystem, and AllowNetworkAccess keys and shows how AppleScripts can be used in a widget Chapter 16, “Timbuktu Quick Connect,” shows you how the Timbuktu Quick Connect widget can control Timbuktu. This widget demonstrates the use of the AllowSystem access key and AppleScript. Chapter 17, “iPhoto Mini,” shows you how the iPhoto Mini widget can display your photos without launching iPhoto. This widget demonstrates the use of the AllowFileAccessOutsideOfWidget and BackwardsCompatibleClassLookup access keys. Chapter 18, “iTunes Connection Monitor,” shows how the widget is able to display the users connected to your iTunes library and which songs they are playing. This widget demonstrates the use of the AllowSystem access key. Chapter 19, “More Widgets,” shows how the More Widgets widget retrieves and parses the XML feed from the Dashboard Downloads website. This widget demonstrates the use of the AllowNetworkAccess and BackwardsCompatibleClassLookup access keys. Download free Mac os ebook: Beginning Mac OS X Tiger Dashboard Widget Development part I Download free Mac os ebook: Beginning Mac OS X Tiger Dashboard Widget Development part II
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Chapter 10, “Adding Drag and Drop to the Widget,” shows you how to add drag-and-drop functionality to the widget.