java/idea-ui/src/com/intellij/ide/util/projectWizard/ProjectJdkForModuleStep.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.ide.util.projectWizard;
  17
  18 import com.intellij.ide.IdeBundle;
  19 import com.intellij.openapi.options.ConfigurationException;
  20 import com.intellij.openapi.project.Project;
  21 import com.intellij.openapi.project.ProjectManager;
  22 import com.intellij.openapi.project.ex.ProjectManagerEx;
  23 import com.intellij.openapi.projectRoots.Sdk;
  24 import com.intellij.openapi.projectRoots.SdkType;
  25 import com.intellij.openapi.roots.ex.ProjectRootManagerEx;
  26 import com.intellij.openapi.roots.ui.configuration.ProjectStructureConfigurable;
  27 import com.intellij.openapi.roots.ui.configuration.projectRoot.JdkListConfigurable;
  28 import com.intellij.openapi.roots.ui.configuration.projectRoot.ProjectJdksModel;
  29 import com.intellij.openapi.ui.Messages;
  30 import com.intellij.openapi.ui.MultiLineLabelUI;
  31 import com.intellij.openapi.util.IconLoader;
  32 import com.intellij.util.Consumer;
  33 import com.intellij.util.ui.UIUtil;
  34 import org.jetbrains.annotations.Nullable;
  35
  36 import javax.swing.*;
  37 import java.awt.*;
  38 import java.awt.event.ActionEvent;
  39 import java.awt.event.ActionListener;
  40
  41 /**
  42  * @author Eugene Zhuravlev
  43  *         Date: Jan 21, 2004
  44  */
  45 public class ProjectJdkForModuleStep extends ModuleWizardStep {
  46   private static final Icon NEW_PROJECT_ICON = IconLoader.getIcon("/newprojectwizard.png");
  47   private final JdkChooserPanel myJdkChooser;
  48   private final JPanel myPanel;
  49   private final WizardContext myContext;
  50   private final SdkType myType;
  51   private boolean myInitialized = false;
  52
  53   public ProjectJdkForModuleStep(final WizardContext context, final SdkType type) {
  54     myContext = context;
  55     myType = type;
  56     myJdkChooser = new JdkChooserPanel(getProject(context, type));
  57
  58     myPanel = new JPanel(new GridBagLayout());
  59     myPanel.setBorder(BorderFactory.createEtchedBorder());
  60
  61     final JLabel label = new JLabel(IdeBundle.message("prompt.please.select.module.jdk", type.getPresentableName()));
  62     label.setUI(new MultiLineLabelUI());
  63     myPanel.add(label, new GridBagConstraints(0, GridBagConstraints.RELATIVE, 2, 1, 1.0, 0.0, GridBagConstraints.NORTHWEST,
  64                                               GridBagConstraints.HORIZONTAL, new Insets(8, 10, 8, 10), 0, 0));
  65
  66     final JLabel jdklabel = new JLabel(IdeBundle.message("label.project.jdk"));
  67     jdklabel.setFont(UIUtil.getLabelFont().deriveFont(Font.BOLD));
  68     myPanel.add(jdklabel, new GridBagConstraints(0, GridBagConstraints.RELATIVE, 2, 1, 1.0, 0.0, GridBagConstraints.NORTHWEST,
  69                                                  GridBagConstraints.NONE, new Insets(8, 10, 0, 10), 0, 0));
  70
  71     myPanel.add(myJdkChooser, new GridBagConstraints(0, GridBagConstraints.RELATIVE, 1, 1, 1.0, 1.0, GridBagConstraints.NORTHWEST,
  72                                                      GridBagConstraints.BOTH, new Insets(2, 10, 10, 5), 0, 0));
  73     JButton configureButton = new JButton(IdeBundle.message("button.configure"));
  74     myPanel.add(configureButton, new GridBagConstraints(1, GridBagConstraints.RELATIVE, 1, 1, 0.0, 1.0, GridBagConstraints.NORTHWEST,
  75                                                         GridBagConstraints.NONE, new Insets(2, 0, 10, 5), 0, 0));
  76
  77     configureButton.addActionListener(new ActionListener() {
  78       public void actionPerformed(ActionEvent e) {
  79
  80         final Project project = getProject(context, type);
  81         final ProjectStructureConfigurable projectConfig = ProjectStructureConfigurable.getInstance(project);
  82         final JdkListConfigurable jdkConfig = JdkListConfigurable.getInstance(project);
  83         final ProjectJdksModel projectJdksModel = projectConfig.getProjectJdksModel();
  84         final boolean[] successfullyAdded = new boolean[1];
  85         projectJdksModel.doAdd(type, myPanel, new Consumer<Sdk>() {
  86           public void consume(final Sdk jdk) {
  87             successfullyAdded[0] = jdkConfig.addJdkNode(jdk, false);
  88             myJdkChooser.updateList(jdk, type);
  89           }
  90         });
  91         if (!successfullyAdded[0]) {
  92           try {
  93             projectJdksModel.apply(jdkConfig);
  94           }
  95           catch (ConfigurationException e1) {
  96             //name can't be wrong
  97           }
  98         }
  99
 100       }
 101     });
 102   }
 103
 104   @Nullable
 105   private static Project getProject(final WizardContext context, final SdkType type) {
 106     Project project = context.getProject();
 107     if (type != null && project == null) { //'module' step inside project creation
 108       project = ProjectManager.getInstance().getDefaultProject();
 109     }
 110     return project;
 111   }
 112
 113   public JComponent getPreferredFocusedComponent() {
 114     return myJdkChooser.getPreferredFocusedComponent();
 115   }
 116
 117   public String getHelpId() {
 118     return "project.new.page2";
 119   }
 120
 121   public JComponent getComponent() {
 122     return myPanel;
 123   }
 124
 125   public void updateDataModel() {
 126     myContext.setProjectJdk(getJdk());
 127   }
 128
 129
 130   public void updateStep() {
 131     if (!myInitialized) { //lazy default project initialization
 132       myJdkChooser.fillList(myType);
 133       Sdk defaultJdk = getDefaultJdk();
 134       if (defaultJdk != null) {
 135         myJdkChooser.selectJdk(defaultJdk);
 136       }
 137       myInitialized = true;
 138     }
 139   }
 140
 141   public Sdk getJdk() {
 142     return myJdkChooser.getChosenJdk();
 143   }
 144
 145   public Icon getIcon() {
 146     return NEW_PROJECT_ICON;
 147   }
 148
 149   @Nullable
 150   private static Sdk getDefaultJdk() {
 151     Project defaultProject = ProjectManagerEx.getInstanceEx().getDefaultProject();
 152     return ProjectRootManagerEx.getInstanceEx(defaultProject).getProjectJdk();
 153   }
 154
 155
 156   public boolean validate() {
 157     final Sdk jdk = myJdkChooser.getChosenJdk();
 158     if (jdk == null) {
 159       int result = Messages.showOkCancelDialog(IdeBundle.message("prompt.confirm.project.no.jdk"),
 160                                                IdeBundle.message("title.no.jdk.specified"), Messages.getWarningIcon());
 161       if (result != 0) {
 162         return false;
 163       }
 164     }
 165     return true;
 166   }
 167
 168
 169 }