Contents

viewController(for:)

Provides a custom view controller to display as part of the compose window.

Declaration

func viewController(for session: MEComposeSession) -> MEExtensionViewController

Parameters

  • session:

    The session that represents the properties of the message in the compose window.

Return Value

A custom MEExtensionViewController subclass that Mail displays in the compose window.

Discussion

To configure an icon and tooltip for the compose session handler’s view controller, add the following entries to your extension’s Info.plist file:

<key>NSExtensionAttributes</key>
<dict>
    <key>MEComposeSession</key>
    <dict>
        <key>MEComposeIcon</key>
        <string>YourCustomComposeIconName</string>
        <key>MEComposeIconToolTip</key>
        <string>Tooltip for the compose session handler.</string>
    </dict>
<dict>

Include an icon in your extension’s bundle using the name you specify for MEComposeIcon.