intellij-code-from-ds/src/com/rthoni/intellij/codefromds/ui/actions/GenerateAction.java

package com.rthoni.intellij.codefromds.ui.actions;

import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.project.ProjectManager;
import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.openapi.vfs.VirtualFile;
import com.rthoni.intellij.codefromds.dbo.GenerateOptions;
import com.rthoni.intellij.codefromds.ui.dialogs.GenerateDialog;

import javax.swing.*;

/**
 * Created by robin on 11/14/16.
 */
public class GenerateAction extends AnAction {

    @Override
    public void actionPerformed(AnActionEvent e) {
        GenerateDialog dlg = new GenerateDialog(null);
        dlg.show();
        int res = dlg.getExitCode();
        if (res == DialogWrapper.OK_EXIT_CODE) {
            GenerateOptions options = dlg.getOptions();
            options.getSelection();
        }
    }

    @Override
    public void update(AnActionEvent e) {
        if (e.getPlace().equals("MainMenu")) {
            super.update(e);
        }
        else {
            final VirtualFile file = CommonDataKeys.VIRTUAL_FILE.getData(e.getDataContext());
            e.getPresentation().setVisible(file != null && file.getName().endsWith(".json"));
        }
    }
}