Specifying a Web Clip Icon for the iPhone

A Web Clip is an icon on the iPhone’s Home screen that serves as a shortcut to a Web site – in other words, it’s an icon fashioned to mimic the launcher of a native iPhone application. You can specify a custom icon that will appear on users’ Home screens; to achieve this, simply set the C1ViewPort control’s or the C1LaunchPad control’s HomeScreenImageUrl property. The iPhone will automatically add visual effects to this icon so that it resembles a built-in icon.

Note: The image used must be 1) 57x57 pixels, 2) a PNG file, and 3) have 90-degree corners to take advantage of the iPhone’s visual enhancements.

In Design View

Complete the following steps:

1.   Select the C1ViewPort or C1LaunchPad control.

2.   In the Properties window, set the control’s HomeScreenImageUrl property to a URL string. For example, “Images/YourImage.png”.

In Source View

Add HomeScreenImageUrl=”YourImage.png” to the <cc1:C1ViewPort> tag or the <cc1:C1LaunchPad> tag, replacing “Images/YourImage.png” with the URL containing your graphic. The markup will resemble one of the following:

C1LaunchPad

C1ViewPort

In Code View

Complete the following:

1.   In Design view, double click the page to enter Code view. This will also add a Page_Load event to your project.

2.   Complete one of the following:

      For a C1LaunchPad control, add the following to the Page_Load event, replacing “Images/YourImage.png” with the URL to your image file:

Visual Basic

C#

      For a C1ViewPort control, add the following to the Page_Load event, replacing “Images/YourImage.png” with the URL to your image file:

Visual Basic

C#

3.   Run the program.

 This Topic Illustrates the Following:

Now that you’ve set the HomeScreenImageUrl property, your custom Web Clip icon will appear on a user’s iPhone or iPad Home screen if they bookmark your Web site link.


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