/*
* Copyright 2009 the original author or authors.
*
* 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 org.gradle.gradleplugin.userinterface.swing.generic;
import org.gradle.gradleplugin.foundation.DOM4JSerializer;
import javax.swing.JOptionPane;
import javax.swing.JFileChooser;
import javax.swing.filechooser.FileFilter;
import java.awt.Window;
import java.io.File;
/**
* Swing implementation of ImportInteraction. This prompts the user for a file via the JFileChooser and handles
* reporting errors.
*
* @author mhunsicker
*/
public class SwingImportInteraction implements DOM4JSerializer.ImportInteraction {
private Window parent;
public SwingImportInteraction(Window parent) {
this.parent = parent;
}
/**
* This is called when you should ask the user for a source file to read.
*
* @return a file to read or null to cancel.
*/
public File promptForFile(FileFilter fileFilter) {
JFileChooser chooser = new JFileChooser();
chooser.addChoosableFileFilter(fileFilter);
if (chooser.showOpenDialog(parent) != JFileChooser.APPROVE_OPTION) {
return null;
}
return chooser.getSelectedFile();
}
/**
* Report an error that occurred. The read failed.
*
* @param error the error message.
*/
public void reportError(String error) {
JOptionPane.showMessageDialog(parent, error, "Error", JOptionPane.ERROR_MESSAGE);
}
}