Showing question, error, warning dialogs

Use com.nomagic.magicdraw.core.GUILog class to show various simple UI dialogs.

Error dialog

Use GUILog.showError(java.lang.String)

Use GUILog.showError(java.awt.Frame, java.lang.String, java.lang.Throwable) to show error dialog with exception stack trace

Warning dialog

Use GUILog.showWarning(java.lang.String)

Question dialog

Use GUILog.showQuestion(java.lang.String)

Message dialog

Use GUILog.showMessage(java.lang.String)

Use GUILog.showHTMLMessage(java.lang.String, GUILog.URLActionHandler) to show html message with some active links

Log messages into Message Window

Use GUILog.log(java.lang.String) to add some information into a Message Window 

See Showing notifications, adding text into Message Window for more information about showing Notifications and appending text into a Message Window

For more information about other API choices see javadoc.