plugins/ui-designer/src/com/intellij/uiDesigner/make/FormElementNavigatable.java

/*
 * Copyright 2000-2009 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.uiDesigner.make;

import com.intellij.openapi.fileEditor.FileEditor;
import com.intellij.openapi.fileEditor.FileEditorManager;
import com.intellij.openapi.fileEditor.OpenFileDescriptor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.pom.Navigatable;
import com.intellij.uiDesigner.editor.UIFormEditor;
import org.jetbrains.annotations.Nullable;

import java.util.List;

/**
 * @author yole
 */
public class FormElementNavigatable implements Navigatable {
  private final Project myProject;
  private final VirtualFile myVirtualFile;
  private @Nullable final String myComponentId;

  public FormElementNavigatable(final Project project, final VirtualFile virtualFile, @Nullable final String componentId) {
    myProject = project;
    myVirtualFile = virtualFile;
    myComponentId = componentId;
  }

  public void navigate(boolean requestFocus) {
    if (!myVirtualFile.isValid()) return;
    OpenFileDescriptor descriptor = new OpenFileDescriptor(myProject, myVirtualFile);
    final List<FileEditor> fileEditors = FileEditorManager.getInstance(myProject).openEditor(descriptor, requestFocus);
    if (myComponentId != null) {
      for(FileEditor editor: fileEditors) {
        if (editor instanceof UIFormEditor) {
          ((UIFormEditor) editor).selectComponentById(myComponentId);
          break;
        }
      }
    }
  }

  public boolean canNavigate() {
    return myVirtualFile.isValid();
  }

  public boolean canNavigateToSource() {
    return myVirtualFile.isValid();
  }
}