/*
* Created on Aug 8, 2008
*
* 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.
*
* Copyright @2008-2013 the original author or authors.
*/
package org.fest.swing.driver;
import static javax.swing.JFileChooser.DIRECTORIES_ONLY;
import static javax.swing.JFileChooser.FILES_ONLY;
import static org.fest.swing.driver.ComponentPreconditions.checkEnabledAndShowing;
import static org.fest.swing.edt.GuiActionRunner.execute;
import static org.fest.swing.format.Formatting.format;
import static org.fest.util.Strings.concat;
import static org.fest.util.ToString.toStringOf;
import java.io.File;
import javax.annotation.Nonnull;
import javax.swing.JFileChooser;
import org.fest.swing.annotation.RunsInCurrentThread;
import org.fest.swing.annotation.RunsInEDT;
import org.fest.swing.edt.GuiTask;
/**
* Selects a file in a {@code JFileChooser}. This task is executed in the event dispatch thread (EDT.)
*
* @author Alex Ruiz
*/
final class JFileChooserSelectFileTask {
@RunsInEDT
static void setSelectedFile(final @Nonnull JFileChooser fileChooser, final @Nonnull File file) {
execute(new GuiTask() {
@Override
protected void executeInEDT() {
checkEnabledAndShowing(fileChooser);
checkSelectionMode(fileChooser, file);
fileChooser.setSelectedFile(file);
}
});
}
@RunsInEDT
static void setSelectedFiles(final @Nonnull JFileChooser fileChooser, final @Nonnull File[] files) {
execute(new GuiTask() {
@Override
protected void executeInEDT() {
checkEnabledAndShowing(fileChooser);
if (files.length > 1 && !fileChooser.isMultiSelectionEnabled()) {
throw new IllegalStateException(concat("Expecting file chooser ", format(fileChooser),
" to handle multiple selection"));
}
for (File file : files) {
checkSelectionMode(fileChooser, file);
}
fileChooser.setSelectedFiles(files);
}
});
}
@RunsInCurrentThread
private static void checkSelectionMode(JFileChooser fileChooser, File file) {
int mode = fileChooser.getFileSelectionMode();
if (mode == FILES_ONLY && !file.isFile()) {
throw cannotSelectFile(file, "the file chooser can only open files");
}
if (mode == DIRECTORIES_ONLY && !file.isDirectory()) {
throw cannotSelectFile(file, "the file chooser can only open directories");
}
}
private static IllegalArgumentException cannotSelectFile(File file, String reason) {
String msg = String.format("Unabled to select file %s: %s", toStringOf(file), reason);
return new IllegalArgumentException(msg);
}
private JFileChooserSelectFileTask() {}
}