MainAction.java

package com.github.nukc.plugin;

import com.github.nukc.plugin.helper.BuildHelper;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.actionSystem.PlatformDataKeys;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;

/**
 * Created by Nukc.
 */
public class MainAction extends AnAction {

    @Override
    public void actionPerformed(AnActionEvent e) {
        Project project = e.getData(PlatformDataKeys.PROJECT);
        VirtualFile virtualFile = e.getData(CommonDataKeys.VIRTUAL_FILE);
        BuildHelper.build(project, virtualFile);
    }

    @Override
    public void update(AnActionEvent e) {
        VirtualFile virtualFile = e.getData(CommonDataKeys.VIRTUAL_FILE);
        boolean visible = virtualFile != null && "apk".equals(virtualFile.getExtension());
        e.getPresentation().setVisible(visible);
    }
}