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Update action system tutorial

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Clean up structure, link from necessary places, update sample plugin
code to demonstrate best practices, fix some English
This commit is contained in:
Dmitry Jemerov 2018-03-11 21:36:42 +01:00
parent f0c2d8a50c
commit 0caaec2817
3 changed files with 11 additions and 19 deletions
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3
register_actions/src/org/jetbrains/tutorials/actions/CustomGroupedAction.java
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@ -2,9 +2,6 @@ package org.jetbrains.tutorials.actions;
import com.intellij.openapi.actionSystem.*; import com.intellij.openapi.actionSystem.*;
/**
* @author Anna Bulenkova
*/
public class CustomGroupedAction extends AnAction { public class CustomGroupedAction extends AnAction {
@Override @Override
public void actionPerformed(AnActionEvent anActionEvent) { public void actionPerformed(AnActionEvent anActionEvent) {

4
register_actions/src/org/jetbrains/tutorials/actions/GroupedAction.java
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@ -2,13 +2,9 @@ package org.jetbrains.tutorials.actions;
import com.intellij.openapi.actionSystem.*; import com.intellij.openapi.actionSystem.*;
/**
* @author Anna Bulenkova
*/
public class GroupedAction extends AnAction { public class GroupedAction extends AnAction {
@Override @Override
public void update(AnActionEvent event) { public void update(AnActionEvent event) {
event.getPresentation().setEnabledAndVisible(true);
} }
@Override @Override

23
register_actions/src/org/jetbrains/tutorials/actions/SimpleAction.java
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@ -1,27 +1,26 @@
package org.jetbrains.tutorials.actions; package org.jetbrains.tutorials.actions;
import com.intellij.openapi.actionSystem.*; import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.project.Project; import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.Messages; import com.intellij.openapi.ui.Messages;
import com.intellij.pom.Navigatable;
/**
* @author Anna Bulenkova
*/
public class SimpleAction extends AnAction { public class SimpleAction extends AnAction {
@Override @Override
public void actionPerformed(AnActionEvent anActionEvent) { public void actionPerformed(AnActionEvent anActionEvent) {
Object navigatable = anActionEvent.getData(CommonDataKeys.NAVIGATABLE); Project project = anActionEvent.getProject();
if (navigatable != null) { Navigatable navigatable = anActionEvent.getData(CommonDataKeys.NAVIGATABLE);
Messages.showDialog(navigatable.toString(), "Selected Element:", new String[]{"OK"}, -1, null); if (project != null && navigatable != null) {
Messages.showMessageDialog(project, navigatable.toString(), "Selected Element", Messages.getInformationIcon());
} }
} }
@Override @Override
public void update(AnActionEvent anActionEvent) { public void update(AnActionEvent anActionEvent) {
final Project project = anActionEvent.getData(CommonDataKeys.PROJECT); Project project = anActionEvent.getProject();
if (project != null) Navigatable navigatable = anActionEvent.getData(CommonDataKeys.NAVIGATABLE);
return; anActionEvent.getPresentation().setEnabledAndVisible(project != null && navigatable != null);
Object navigatable = anActionEvent.getData(CommonDataKeys.NAVIGATABLE);
anActionEvent.getPresentation().setVisible(navigatable != null);
} }
} }