/*
* Created on Dec 23, 2007
*
* 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 @2007-2013 the original author or authors.
*/
package org.fest.swing.format;
import static javax.swing.tree.TreeSelectionModel.CONTIGUOUS_TREE_SELECTION;
import static javax.swing.tree.TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION;
import static javax.swing.tree.TreeSelectionModel.SINGLE_TREE_SELECTION;
import static org.fest.util.Strings.quote;
import java.awt.Component;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.swing.JTree;
import javax.swing.tree.TreePath;
import javax.swing.tree.TreeSelectionModel;
import org.fest.util.Arrays;
/**
* Formatter for {@code JTree}s.
*
* @author Alex Ruiz
*/
public class JTreeFormatter extends ComponentFormatterTemplate {
private static final String[] EMPTY = {};
private static final IntEnum SELECTION_MODES = new IntEnum();
static {
SELECTION_MODES.put(SINGLE_TREE_SELECTION, "SINGLE_TREE_SELECTION")
.put(CONTIGUOUS_TREE_SELECTION, "CONTIGUOUS_TREE_SELECTION")
.put(DISCONTIGUOUS_TREE_SELECTION, "DISCONTIGUOUS_TREE_SELECTION");
}
/**
* Returns the {@code String} representation of the given {@code Component}, which should be a {@code JTree} (or
* subclass.)
*
* @param c the given {@code Component}.
* @return the {@code String} representation of the given {@code JTree}.
*/
@Override
protected @Nonnull String doFormat(@Nonnull Component c) {
JTree tree = (JTree) c;
String format = "%s[name=%s, selectionCount=%d, selectionPaths=%s, selectionMode=%s, enabled=%b, visible=%b, showing=%b";
return String.format(format, tree.getClass().getName(), quote(tree.getName()), tree.getSelectionCount(),
Arrays.format(selectionPaths(tree)), selectionMode(tree), tree.isEnabled(), tree.isVisible(), tree.isShowing());
}
private @Nonnull String[] selectionPaths(@Nonnull JTree tree) {
TreePath[] paths = tree.getSelectionPaths();
if (paths == null) {
return EMPTY;
}
int count = paths.length;
if (count == 0) {
return EMPTY;
}
String[] pathArray = new String[count];
for (int i = 0; i < count; i++) {
TreePath path = paths[i];
pathArray[i] = path != null ? path.toString() : null;
}
return pathArray;
}
private @Nullable String selectionMode(JTree tree) {
TreeSelectionModel model = tree.getSelectionModel();
return SELECTION_MODES.get(model.getSelectionMode());
}
/**
* @return {@code JTree.class}.
*/
@Override
public @Nonnull Class<? extends Component> targetType() {
return JTree.class;
}
}