java/idea-ui/src/com/intellij/openapi/projectRoots/ui/Util.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij.openapi.projectRoots.ui;
  17
  18 import com.intellij.openapi.project.ProjectBundle;
  19 import com.intellij.openapi.ui.InputValidator;
  20 import com.intellij.openapi.ui.Messages;
  21 import com.intellij.openapi.vfs.VirtualFile;
  22 import com.intellij.openapi.vfs.VirtualFileManager;
  23
  24 import javax.swing.*;
  25 import java.net.MalformedURLException;
  26 import java.net.URL;
  27
  28 /**
  29  * @author MYakovlev
  30  * Date: Oct 29, 2002
  31  * Time: 8:47:43 PM
  32  */
  33 public class Util{
  34
  35   public static VirtualFile showSpecifyJavadocUrlDialog(JComponent parent){
  36     final String url = Messages.showInputDialog(parent, ProjectBundle.message("sdk.configure.javadoc.url.prompt"),
  37                                                 ProjectBundle.message("sdk.configure.javadoc.url.title"), Messages.getQuestionIcon(), "", new InputValidator() {
  38       public boolean checkInput(String inputString) {
  39         return true;
  40       }
  41       public boolean canClose(String inputString) {
  42         try {
  43           new URL(inputString);
  44           return true;
  45         }
  46         catch (MalformedURLException e1) {
  47           Messages.showErrorDialog(e1.getMessage(), ProjectBundle.message("sdk.configure.javadoc.url.title"));
  48         }
  49         return false;
  50       }
  51     });
  52     if (url == null) {
  53       return null;
  54     }
  55     return VirtualFileManager.getInstance().findFileByUrl(url);
  56   }
  57
  58
  59 }