java/idea-ui/src/com/intellij/projectImport/SelectImportedProjectsStep.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.projectImport;
  17
  18 import com.intellij.ide.IdeBundle;
  19 import com.intellij.ide.util.ElementsChooser;
  20 import com.intellij.ide.util.projectWizard.WizardContext;
  21 import com.intellij.openapi.options.ConfigurationException;
  22 import com.intellij.uiDesigner.core.GridConstraints;
  23 import com.intellij.uiDesigner.core.GridLayoutManager;
  24 import org.jetbrains.annotations.Nullable;
  25 import org.jetbrains.annotations.NotNull;
  26
  27 import javax.swing.*;
  28 import java.awt.*;
  29
  30 /**
  31  * @author Vladislav.Kaznacheev
  32  */
  33 public abstract class SelectImportedProjectsStep<T> extends ProjectImportWizardStep {
  34   private final JPanel panel;
  35   protected final ElementsChooser<T> fileChooser;
  36   private final JCheckBox openModuleSettingsCheckBox;
  37
  38   public SelectImportedProjectsStep(WizardContext context) {
  39     super(context);
  40     fileChooser = new ElementsChooser<T>(true) {
  41       protected String getItemText(@NotNull T item) {
  42         return getElementText(item);
  43       }
  44
  45       protected Icon getItemIcon(final T item) {
  46         return getElementIcon (item);
  47       }
  48     };
  49
  50     panel = new JPanel(new GridLayoutManager(2, 1, new Insets(0, 0, 0, 0), -1, -1));
  51
  52     panel.add(fileChooser, new GridConstraints(0, 0, 1, 1, GridConstraints.ANCHOR_NORTH, GridConstraints.FILL_BOTH,
  53                                                GridConstraints.SIZEPOLICY_CAN_SHRINK | GridConstraints.SIZEPOLICY_WANT_GROW,
  54                                                GridConstraints.SIZEPOLICY_CAN_SHRINK | GridConstraints.SIZEPOLICY_WANT_GROW, null, null,
  55                                                null));
  56     openModuleSettingsCheckBox = new JCheckBox(IdeBundle.message("project.import.show.settings.after"));
  57     panel.add(openModuleSettingsCheckBox, new GridConstraints(1, 0, 1, 1, GridConstraints.ANCHOR_SOUTH, GridConstraints.FILL_HORIZONTAL,
  58                                                               GridConstraints.SIZEPOLICY_CAN_SHRINK | GridConstraints.SIZEPOLICY_WANT_GROW,
  59                                                               GridConstraints.SIZEPOLICY_FIXED, null, null, null));
  60   }
  61
  62   @Nullable
  63   protected Icon getElementIcon(final T item) {
  64     return null;
  65   }
  66
  67   protected abstract String getElementText(final T item);
  68
  69   public JComponent getComponent() {
  70     return panel;
  71   }
  72
  73   public void updateStep() {
  74     fileChooser.clear();
  75     for (T element : getContext().getList()) {
  76       fileChooser.addElement(element, getContext().isMarked(element));
  77     }
  78     fileChooser.setBorder(BorderFactory.createTitledBorder(IdeBundle.message("project.import.select.title", getContext().getName())));
  79     openModuleSettingsCheckBox.setSelected(getBuilder().isOpenProjectSettingsAfter());
  80   }
  81
  82   public boolean validate() throws ConfigurationException {
  83     getContext().setList(fileChooser.getMarkedElements());
  84     if (fileChooser.getMarkedElements().size() == 0) {
  85       throw new ConfigurationException("Nothing found to import", "Unable to proceed");
  86     }
  87     return true;
  88   }
  89
  90   public void updateDataModel() {}
  91
  92   public void onStepLeaving() {
  93     super.onStepLeaving();
  94     getContext().setOpenProjectSettingsAfter(openModuleSettingsCheckBox.isSelected());
  95   }
  96
  97   public ProjectImportBuilder<T> getContext() {
  98     return getBuilder();
  99   }
 100 }
 101