java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/classpath/AddNewLibraryDependencyAction.java

/*
 * Copyright 2000-2010 JetBrains s.r.o.
 *
 * 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 com.intellij.openapi.roots.ui.configuration.classpath;

import com.intellij.openapi.roots.LibraryOrderEntry;
import com.intellij.openapi.roots.OrderEntry;
import com.intellij.openapi.roots.libraries.Library;
import com.intellij.openapi.roots.libraries.LibraryType;
import com.intellij.openapi.roots.ui.configuration.libraries.LibraryEditingUtil;
import com.intellij.openapi.roots.ui.configuration.projectRoot.StructureConfigurableContext;
import com.intellij.openapi.ui.popup.JBPopupFactory;
import com.intellij.openapi.ui.popup.ListPopup;
import com.intellij.util.ParameterizedRunnable;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import javax.swing.*;

/**
* @author nik
*/
class AddNewLibraryDependencyAction extends ChooseAndAddAction<Library> {
  private final StructureConfigurableContext myContext;
  private final LibraryType myLibraryType;

  public AddNewLibraryDependencyAction(final ClasspathPanel classpathPanel,
                                       StructureConfigurableContext context, LibraryType libraryType) {
    super(classpathPanel);
    myContext = context;
    myLibraryType = libraryType;
  }

  @Override
  protected ClasspathTableItem<?> createTableItem(final Library item) {
    final OrderEntry[] entries = myClasspathPanel.getRootModel().getOrderEntries();
    for (OrderEntry entry : entries) {
      if (entry instanceof LibraryOrderEntry) {
        final LibraryOrderEntry libraryOrderEntry = (LibraryOrderEntry)entry;
        if (item.equals(libraryOrderEntry.getLibrary())) {
          return ClasspathTableItem.createLibItem(libraryOrderEntry, myContext);
        }
      }
    }
    return ClasspathTableItem.createLibItem(myClasspathPanel.getRootModel().addLibraryEntry(item), myContext);
  }

  @Override
  protected ClasspathElementChooser<Library> createChooser() {
    return new NewLibraryChooser(myClasspathPanel.getProject(), myClasspathPanel.getRootModel(), myLibraryType, myContext, myClasspathPanel.getComponent());
  }

  public static void chooseTypeAndCreate(final ClasspathPanel classpathPanel,
                                         final StructureConfigurableContext context,
                                         final JButton contextButton, @NotNull final LibraryCreatedCallback callback) {
    if (LibraryEditingUtil.hasSuitableTypes(classpathPanel)) {
      final ListPopup popup = JBPopupFactory.getInstance().createListPopup(LibraryEditingUtil.createChooseTypeStep(classpathPanel, new ParameterizedRunnable<LibraryType>() {
        @Override
        public void run(LibraryType libraryType) {
          doCreateLibrary(classpathPanel, context, callback, contextButton, libraryType);
        }
      }));
      popup.showUnderneathOf(contextButton);
    }
    else {
      doCreateLibrary(classpathPanel, context, callback, contextButton, null);
    }
  }

  private static void doCreateLibrary(ClasspathPanel classpathPanel,
                                      StructureConfigurableContext context,
                                      LibraryCreatedCallback callback, final JComponent component, final @Nullable LibraryType libraryType) {
    final NewLibraryChooser chooser = new NewLibraryChooser(classpathPanel.getProject(), classpathPanel.getRootModel(), libraryType, context, component);
    final Library library = chooser.createLibrary();
    if (library != null) {
      callback.libraryCreated(library);
    }
  }

  interface LibraryCreatedCallback {
    void libraryCreated(@NotNull Library library);
  }
}