org.jboss.errai.idea.plugin.actions.NewErraiUIEntryPoint.java Source code

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Here is the source code for org.jboss.errai.idea.plugin.actions.NewErraiUIEntryPoint.java

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/*
 * Copyright 2013 Red Hat, Inc.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

package org.jboss.errai.idea.plugin.actions;

import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.PlatformDataKeys;
import com.intellij.openapi.ui.InputValidator;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiDirectory;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiManager;
import org.jboss.errai.idea.plugin.util.FileTemplateUtil;
import org.jboss.errai.idea.plugin.util.Types;

import java.util.Collections;
import java.util.HashMap;

/**
 * @author Mike Brock
 */
public class NewErraiUIEntryPoint extends AnAction {
    @Override
    public void actionPerformed(AnActionEvent e) {
        final VirtualFile directory = e.getData(PlatformDataKeys.VIRTUAL_FILE);

        final String name = Messages.showInputDialog(e.getProject(),
                "Type a new name for your Errai UI @EntryPoint. (Do not include file extension)",
                "Create new Errai UI-based @EntryPoint", ErraiActionGroup.ERRAI_ICON, "", new InputValidator() {

                    boolean valid = false;

                    private boolean validate(String name) {
                        final String trimmed = name.trim();

                        return trimmed.length() != 0 && trimmed.indexOf('.') == -1
                                && !(!Character.isLetter(trimmed.charAt(0)) || !trimmed.matches("^[A-Za-z0-9_]*$"));
                    }

                    @Override
                    public boolean checkInput(String inputString) {
                        this.valid = validate(inputString);
                        return valid;
                    }

                    @Override
                    public boolean canClose(String inputString) {
                        return valid;
                    }
                });

        if (name == null) {
            return;
        }

        final String trimmed = name.trim();

        final PsiDirectory psiDirectory = PsiManager.getInstance(e.getProject()).findDirectory(directory);

        final PsiElement templateFile = FileTemplateUtil.createFileFromTemplate("ErraiUIEntryPoint.java", trimmed,
                psiDirectory, new HashMap<String, String>() {
                    {
                        put("TEMPLATED_ANNOTATION_TYPE", Types.TEMPLATED);
                        put("ERRAI_ENTRYPOINT_TYPE", Types.ENTRY_POINT);
                        put("ERRAI_EVENTHANDLER_TYPE", Types.EVENTHANDLER);
                        put("ERRAI_DATAFIELD_TYPE", Types.DATAFIELD);

                        put("GWT_COMPOSITE_TYPE", Types.GWT_COMPOSITE);
                        put("GWT_CLICKEVENT_TYPE", Types.GWT_CLICKEVENT);
                        put("GWT_BUTTON_TYPE", Types.GWT_BUTTON);
                        put("GWT_TEXTBOX_TYPE", Types.GWT_TEXTBOX);

                        put("JAVAX_INJECT_TYPE", Types.JAVAX_INJECT);
                    }
                });

        FileTemplateUtil.createFileFromTemplate("EntryPointTemplatedFile.html", name, psiDirectory,
                Collections.<String, String>emptyMap());

        templateFile.getContainingFile().navigate(true);
    }
}