List of restoreOldState() Examples

Examples of restoreOldState()

org.eclipse.bpel.common.ui.details.IOngoingChange.restoreOldState()
Called by the details area in either of two situations: (1) createApplyCommand() was just called and it returned null. (2) createApplyCommand() was called and it returned a Command, but the Command will not be immediately executed. Most clients would normally update their widgets as a side effect of the Command returned from createApplyCommand() being executed (i.e. because this fires a listener on something modified by the Command). Those clients should refresh their widgets in their implementation of this method, since it is called in exactly the situations where the update won't be accomplished by the execution of a Command.

Examples of org.eclipse.bpel.common.ui.details.IOngoingChange.restoreOldState()

    
    Command cmd = change.createApplyCommand();
    if (cmd != null) {
      cmd.setLabel(change.getLabel());
      if (changeUndone) {
        change.restoreOldState();
      } else {
        // TODO: if the command is not actually executable, should we call
        // restoreOldState() instead?  I'm inclined not to because we've been
        // using !canExecute() to elide no-op commands.  But maybe we should
        // rethink that (especially since IOngoingChange makes it much less

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Examples of org.eclipse.bpel.common.ui.details.IOngoingChange.restoreOldState()

        // a different way by EditModelCommandStack, we should consider calling
        // restoreOldState() if canExecute() fails.
        commandStack.execute(cmd);
      }
    } else {
      change.restoreOldState();
    }
  }
}

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