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working_with_custom_actions.md, PopupDialogAction.java: Cleanup code sample and reference it from the page

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This commit is contained in:
Karol Lewandowski 2023-10-26 13:33:02 +02:00
parent 0cb1bffa21
commit b3106f9369
1 changed files with 11 additions and 19 deletions
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30
action_basics/src/main/java/org/intellij/sdk/action/PopupDialogAction.java
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@ -50,33 +50,25 @@ public class PopupDialogAction extends AnAction {
super(text, description, icon);
}
/**
* Gives the user feedback when the dynamic action menu is chosen.
* Pops a simple message dialog. See the psi_demo plugin for an
* example of how to use {@link AnActionEvent} to access data.
*
* @param event Event received when the associated menu item is chosen.
*/
@Override
public void actionPerformed(@NotNull AnActionEvent event) {
// Using the event, create and show a dialog
Project currentProject = event.getProject();
StringBuilder dlgMsg = new StringBuilder(event.getPresentation().getText() + " Selected!");
String dialogTitle = event.getPresentation().getDescription();
StringBuilder message =
new StringBuilder(event.getPresentation().getText() + " Selected!");
// If an element is selected in the editor, add info about it.
Navigatable navigatable = event.getData(CommonDataKeys.NAVIGATABLE);
if (navigatable != null) {
dlgMsg.append(String.format("\nSelected Element: %s", navigatable));
Navigatable selectedElement = event.getData(CommonDataKeys.NAVIGATABLE);
if (selectedElement != null) {
message.append("\nSelected Element: ").append(selectedElement);
}
Messages.showMessageDialog(currentProject, dlgMsg.toString(), dialogTitle, Messages.getInformationIcon());
String title = event.getPresentation().getDescription();
Messages.showMessageDialog(
currentProject,
message.toString(),
title,
Messages.getInformationIcon());
}
/**
* Determines whether this menu item is available for the current context.
* Requires a project to be open.
*
* @param e Event received when the associated group-id menu is chosen.
*/
@Override
public void update(AnActionEvent e) {
// Set the availability based on whether a project is open