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/*
* 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 org.jetbrains.idea.svn.mergeinfo;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.util.Getter;
import com.intellij.openapi.vcs.changes.committed.DecoratorManager;
import com.intellij.openapi.vcs.changes.committed.LabeledComboBoxAction;
import com.intellij.util.Consumer;
import org.jetbrains.idea.svn.SvnBundle;
import org.jetbrains.idea.svn.dialogs.WCInfoWithBranches;
import javax.swing.*;
public class SelectBranchAction extends LabeledComboBoxAction implements SelectRootListener, Getter<WCInfoWithBranches.Branch> {
private static final Logger LOG = Logger.getInstance("#org.jetbrains.idea.svn.mergeinfo.SelectBranchAction");
private final DecoratorManager myManager;
private WCInfoWithBranches mySelectedRoot;
public static final DefaultComboBoxModel EMPTY = new DefaultComboBoxModel();
private final Consumer<String> mySelectionListener;
public SelectBranchAction(final DecoratorManager manager, final Consumer<String> selectionListener) {
super(SvnBundle.message("committed.changes.action.merge.highlighting.select.branch"));
myManager = manager;
mySelectionListener = selectionListener;
}
protected void selectionChanged(final Object selection) {
mySelectionListener.consume(((WCInfoWithBranches.Branch) selection).getUrl());
myManager.repaintTree();
}
public void selectionChanged(final WCInfoWithBranches wcInfoWithBranches) {
final boolean valueChanges = (wcInfoWithBranches != null) && (!wcInfoWithBranches.equals(mySelectedRoot));
mySelectedRoot = wcInfoWithBranches;
if (valueChanges) {
final ComboBoxModel model = createModel();
setModel(model);
myManager.repaintTree();
}
}
public void force(final WCInfoWithBranches info) {
mySelectedRoot = info;
if (info == null) {
setModel(EMPTY);
} else {
final WCInfoWithBranches.Branch selected = (WCInfoWithBranches.Branch) getSelected();
final ComboBoxModel model = createModel();
setModel(model);
if (selected != null) {
boolean selectedSet = false;
for (int i = 0; i < model.getSize(); i++) {
final WCInfoWithBranches.Branch element = (WCInfoWithBranches.Branch) model.getElementAt(i);
if (selected.equals(element)) {
model.setSelectedItem(element);
selectedSet = true;
}
}
if (! selectedSet) {
model.setSelectedItem(model.getElementAt(0));
}
} else {
if (model.getSize() > 0) {
model.setSelectedItem(model.getElementAt(0));
}
}
}
myManager.repaintTree();
}
protected ComboBoxModel createModel() {
if (mySelectedRoot == null) {
return EMPTY;
}
final DefaultComboBoxModel model = new DefaultComboBoxModel(mySelectedRoot.getBranches().toArray());
if (model.getSize() > 0) {
selectionChanged(model.getElementAt(0));
}
return model;
}
public void enable(final boolean value) {
myManager.repaintTree();
}
public WCInfoWithBranches.Branch get() {
return (WCInfoWithBranches.Branch) getSelected();
}
}
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