jaxx.demo.feature.nav.NavDemoHandler Maven / Gradle / Ivy
/*
* #%L
* JAXX :: Demo
* %%
* Copyright (C) 2008 - 2014 Code Lutin, Tony Chemit
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* .
* #L%
*/
package jaxx.demo.feature.nav;
import jaxx.demo.entities.AbstractDemoBean;
import jaxx.demo.entities.DemoDataProvider;
import jaxx.demo.entities.Movie;
import jaxx.demo.entities.People;
import jaxx.demo.feature.nav.content.AbstractContentUI;
import jaxx.demo.feature.nav.content.ActorContentUI;
import jaxx.demo.feature.nav.content.ActorsContentUI;
import jaxx.demo.feature.nav.content.MovieContentUI;
import jaxx.demo.feature.nav.content.MoviesContentUI;
import jaxx.demo.feature.nav.tree.NavDemoTreeCellRenderer;
import jaxx.demo.feature.nav.tree.NavDemoTreeNode;
import jaxx.demo.feature.nav.treetable.NavDemoTreeTableNode;
import jaxx.runtime.JAXXContext;
import jaxx.runtime.SwingUtil;
import jaxx.runtime.spi.UIHandler;
import jaxx.runtime.swing.CardLayout2;
import jaxx.runtime.swing.ErrorDialogUI;
import jaxx.runtime.swing.nav.NavNode;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jdesktop.swingx.JXTreeTable;
import org.nuiton.decorator.DecoratorProvider;
import org.nuiton.decorator.JXPathDecorator;
import javax.swing.ImageIcon;
import javax.swing.JPanel;
import javax.swing.JTree;
import javax.swing.SwingUtilities;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.TreePath;
import java.awt.Component;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.List;
import static org.nuiton.i18n.I18n.n;
/**
* Handler of all uis in the Nave demo.
*
* @author Tony Chemit - [email protected]
* @since 2.2
*/
public class NavDemoHandler implements UIHandler {
private static final Log log = LogFactory.getLog(NavDemoHandler.class);
protected NavDemo ui;
public static String MOVIES_CATEGORY_NODE = n("jaxxdemo.common.movies");
public static String ACTORS_CATEGORY_NODE = n("jaxxdemo.common.actors");
@Override
public void beforeInit(NavDemo ui) {
this.ui = ui;
}
@Override
public void afterInit(final NavDemo ui) {
// share in context
ui.setContextValue(this);
ui.setContextValue(ui.getTreeHelper(), "treeHelper");
ui.setContextValue(ui.getTreeTableHelper(), "treeTableHelper");
// Creation of selection listener to open ui when tree selection change
TreeSelectionListener treeSelectionListener = new TreeSelectionListener() {
@Override
public void valueChanged(TreeSelectionEvent event) {
TreePath path = event.getPath();
NavDemoTreeNode demoNode =
(NavDemoTreeNode) path.getLastPathComponent();
if (log.isDebugEnabled()) {
log.debug("Select demoNode " + demoNode);
}
// Do nothing for root
if (demoNode.isRoot()) {
return;
}
openUI(demoNode);
}
};
// Creation of selection listener to open ui when tree selection change
TreeSelectionListener treeTableSelectionListener = new TreeSelectionListener() {
@Override
public void valueChanged(TreeSelectionEvent event) {
TreePath path = event.getPath();
NavDemoTreeTableNode demoNode =
(NavDemoTreeTableNode) path.getLastPathComponent();
if (log.isDebugEnabled()) {
log.debug("Select demoNode " + demoNode);
}
// Do nothing for root
if (demoNode.isRoot()) {
return;
}
openUI(demoNode);
}
};
final JTree tree = ui.getNavigationTree();
JXTreeTable table = ui.getNavigationTreeTable();
// Attach renderer
NavDemoTreeCellRenderer renderer = new NavDemoTreeCellRenderer(
ui.getContextValue(DecoratorProvider.class),
ui.getDataProvider()
);
tree.setCellRenderer(renderer);
// Register tree
ui.getTreeHelper().setUI(tree, true, treeSelectionListener);
// Register tree table
ui.getTreeTableHelper().setUI(table, true, treeTableSelectionListener);
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
tree.setSelectionInterval(0, 0);
ui.getSplitPane().resetToPreferredSizes();
}
});
// expand the tree
SwingUtil.expandTree(tree);
SwingUtil.expandTreeTable(table);
// auto-expand demoNode when selected
SwingUtil.addExpandOnClickListener(tree);
SwingUtil.addExpandOnClickListener(table);
}
public void initUI(MoviesContentUI contentUI) {
DecoratorProvider provider =
contentUI.getContextValue(DecoratorProvider.class);
JXPathDecorator decorator =
(JXPathDecorator) provider.getDecoratorByType(Movie.class);
contentUI.getListHeader().init(decorator, new ArrayList());
}
public void initUI(ActorsContentUI contentUI) {
DecoratorProvider provider =
contentUI.getContextValue(DecoratorProvider.class);
JXPathDecorator decorator =
(JXPathDecorator) provider.getDecoratorByType(People.class);
contentUI.getListHeader().init(decorator, new ArrayList());
}
public void selectChild(AbstractContentUI contentUI,
AbstractDemoBean selected) {
contentUI.getTreeHelper().selectNode(selected.getId());
contentUI.getTreeTableHelper().selectNode(selected.getId());
}
public String getContent(AbstractDemoBean data) {
if (data == null) {
return "no content";
}
StringBuilder buffer = new StringBuilder();
buffer.append(data);
return buffer.toString();
}
public ImageIcon getImage(AbstractDemoBean data) {
return data == null ? null : SwingUtil.createIcon(data.getImage());
}
protected void openUI(NavNode demoNode) {
// Get demoNode type
Class editType = demoNode.getInternalClass();
String id = demoNode.getId();
// If it's category demoNode
DemoDataProvider provider = ui.getDataProvider();
if (editType.equals(String.class)) {
// Actors categorie demoNode
if (ACTORS_CATEGORY_NODE.equals(id)) {
List peoples = provider.getPeoples();
showUI(peoples, ActorsContentUI.class);
// Movies categorie demoNode
} else if (MOVIES_CATEGORY_NODE.equals(id)) {
List movies = provider.getMovies();
showUI(movies, MoviesContentUI.class);
}
// People demoNode
} else if (editType.equals(People.class)) {
People people = provider.getPeople(id);
showUI(people, ActorContentUI.class);
// Movie demoNode
} else if (editType.equals(Movie.class)) {
Movie movie = provider.getMovie(id);
showUI(movie, MovieContentUI.class);
}
}
// Create by introspection content ui
protected void showUI(B bean,
Class> uiClass) {
// Verify if instance is existing
AbstractContentUI ui = getContentIfExist(uiClass);
// Get layout identifier
String contentName = uiClass.getName();
JPanel content = this.ui.getContent();
if (ui == null) {
try {
// Get constructor
Constructor> constructor =
uiClass.getConstructor(JAXXContext.class);
// Invoke instance creation
ui = constructor.newInstance(this.ui);
} catch (Exception eee) {
log.error("Could not create ui of type " + uiClass, eee);
ErrorDialogUI.showError(eee);
return;
}
// Add to content panel
content.add(ui, contentName);
}
// Attach bean
ui.setData(bean);
// show ui
this.ui.getContentLayout().show(content, contentName);
// revalidate container
SwingUtilities.invokeLater(revalidateContent);
}
// Get content if exist in content, else return null
protected E getContentIfExist(Class uiClass) {
String contentName = uiClass.getName();
if (log.isDebugEnabled()) {
log.debug("Get content if exist " + contentName);
}
CardLayout2 layout2 = ui.getContentLayout();
if (!layout2.contains(contentName)) {
return null;
}
return (E) layout2.getComponent(ui.getContent(), contentName);
}
private final Runnable revalidateContent = new Runnable() {
@Override
public void run() {
ui.revalidate();
}
};
}