|
1
19
20 package org.netbeans.modules.form.actions;
21
22 import java.util.ArrayList  ;
23 import java.awt.Component ;
24 import java.awt.event.*;
25 import javax.swing.*;
26 import org.netbeans.modules.form.layoutdesign.LayoutModel;
27 import org.netbeans.modules.form.layoutsupport.LayoutSupportManager;
28 import org.netbeans.modules.form.palette.PaletteUtils;
29
30 import org.openide.util.HelpCtx;
31 import org.openide.util.NbBundle;
32 import org.openide.util.actions.CallableSystemAction;
33 import org.openide.nodes.Node;
34 import org.netbeans.modules.form.palette.PaletteItem;
35 import org.netbeans.modules.form.*;
36
37
41
42 public class SelectLayoutAction extends CallableSystemAction {
43
44 private static String name;
45
46
50 public String getName() {
51 if (name == null)
52 name = org.openide.util.NbBundle.getBundle(SelectLayoutAction.class)
53 .getString("ACT_SelectLayout"); return name;
55 }
56
57
60 public HelpCtx getHelpCtx() {
61 return HelpCtx.DEFAULT_HELP;
62 }
63
64 public boolean isEnabled() {
65 Node[] nodes = getNodes();
66 for (int i=0; i < nodes.length; i++) {
67 RADVisualContainer container = getContainer(nodes[i]);
68 if (container == null || container.hasDedicatedLayoutSupport())
69 return false;
70 }
71 return true;
72 }
73
74 public JMenuItem getMenuPresenter() {
75 return getPopupPresenter();
76 }
77
78 public JMenuItem getPopupPresenter() {
79 JMenu layoutMenu = new LayoutMenu(getName());
80 layoutMenu.setEnabled(isEnabled());
81 HelpCtx.setHelpIDString(layoutMenu, SelectLayoutAction.class.getName());
82 return layoutMenu;
83 }
84
85 protected boolean asynchronous() {
86 return false;
87 }
88
89 public void performAction() {
90 }
91
92
94 private static Node[] getNodes() {
95 return ComponentInspector.getInstance().getExplorerManager().getSelectedNodes();
99 }
100
101 private static RADVisualContainer getContainer(Node node) {
102 RADComponentCookie radCookie = (RADComponentCookie)
103 node.getCookie(RADComponentCookie.class);
104 if (radCookie != null) {
105 RADComponent metacomp = radCookie.getRADComponent();
106 if (metacomp instanceof RADVisualContainer)
107 return (RADVisualContainer) metacomp;
108 }
109 return null;
110 }
111
112 private static PaletteItem[] getAllLayouts() {
113 PaletteItem[] allItems = PaletteUtils.getAllItems();
114 ArrayList layoutsList = new ArrayList ();
115 for (int i = 0; i < allItems.length; i++) {
116 if (allItems[i].isLayout()) {
117 layoutsList.add(allItems[i]);
118 }
119 }
120
121 PaletteItem[] layouts = new PaletteItem[layoutsList.size()];
122 layoutsList.toArray(layouts);
123 return layouts;
124 }
125
126 private static class LayoutMenu extends org.openide.awt.JMenuPlus {
127 private boolean initialized = false;
128
129 private LayoutMenu(String name) {
130 super(name);
131 }
132
133 public JPopupMenu getPopupMenu() {
134 JPopupMenu popup = super.getPopupMenu();
135 Node[] nodes = getNodes();
136
137 if (nodes.length != 0 && !initialized) {
138 popup.removeAll();
139
140 JMenuItem mi = new JMenuItem(NbBundle.getMessage(SelectLayoutAction.class, "NAME_FreeDesign")); popup.add(mi);
142 mi.addActionListener(new LayoutActionListener(null));
143 popup.addSeparator();
144
145 RADVisualContainer container = getContainer(nodes[0]);
146 boolean hasFreeDesignSupport = RADVisualContainer.isFreeDesignContainer(container);
147 if(hasFreeDesignSupport){
148 setBoldFontForMenuText(mi);
149 }
150
151 PaletteItem[] layouts = getAllLayouts();
152 for (int i = 0; i < layouts.length; i++) {
153 mi = new JMenuItem(layouts[i].getNode().getDisplayName());
154 HelpCtx.setHelpIDString(mi, SelectLayoutAction.class.getName());
155 addSortedMenuItem(popup, mi);
156 mi.addActionListener(new LayoutActionListener(layouts[i]));
157 if(!hasFreeDesignSupport && isContainersLayout(container, layouts[i])){
158 setBoldFontForMenuText(mi);
159 }
160 }
161 initialized = true;
162 }
163 return popup;
164 }
165
166 private boolean isContainersLayout(RADVisualContainer container, PaletteItem layout){
167 return container != null
168 && (container.getLayoutSupport().getLayoutDelegate().getSupportedClass() == layout.getComponentClass()
169 || (container.getLayoutSupport().getLayoutDelegate().getClass() == org.netbeans.modules.form.layoutsupport.delegates.NullLayoutSupport.class &&
170 layout.getComponentClass() == org.netbeans.modules.form.layoutsupport.delegates.NullLayoutSupport.class));
171 }
172
173 private static void addSortedMenuItem(JPopupMenu menu, JMenuItem menuItem) {
174 int n = menu.getComponentCount();
175 String text = menuItem.getText();
176 for (int i = 2; i < n; i++) { if(menu.getComponent(i) instanceof JMenuItem){
178 String tx = ((JMenuItem)menu.getComponent(i)).getText();
179 if (text.compareTo(tx) < 0) {
180 menu.add(menuItem, i);
181 return;
182 }
183 }
184 }
185 menu.add(menuItem);
186 }
187
188 private static void setBoldFontForMenuText(JMenuItem mi) {
189 java.awt.Font font = mi.getFont();
190 mi.setFont(font.deriveFont(font.getStyle() | java.awt.Font.BOLD));
191 }
192
193 }
194
195 private static class LayoutActionListener implements ActionListener {
196 private PaletteItem paletteItem;
197
198 LayoutActionListener(PaletteItem paletteItem) {
199 this.paletteItem = paletteItem;
200 }
201
202 public void actionPerformed(ActionEvent evt) {
203 Node[] nodes = getNodes();
204 for (int i = 0; i < nodes.length; i++) {
205 RADVisualContainer container = getContainer(nodes[i]);
206 if (container == null)
207 continue;
208
209 FormModel formModel = container.getFormModel();
210 if (paletteItem != null) {
211 formModel.getComponentCreator().createComponent(
213 paletteItem.getComponentClassSource(), container, null);
214 }
215 else {
216 LayoutSupportManager currentLS = container.getLayoutSupport();
217 boolean convertToNew = (currentLS != null) && (currentLS.getLayoutDelegate() != null);
218 LayoutModel layoutModel = formModel.getLayoutModel();
219 Object layoutUndoMark = layoutModel.getChangeMark();
220 javax.swing.undo.UndoableEdit ue = layoutModel.getUndoableEdit();
221 boolean autoUndo = true;
222 try {
223 formModel.setNaturalContainerLayout(container);
224 if (convertToNew) {
225 RADVisualComponent[] components = container.getSubComponents();
226 java.util.Map idToComponent = new java.util.HashMap ();
227 FormDesigner formDesigner = FormEditor.getFormDesigner(formModel);
228 for (int j=0; j<components.length; j++) {
229 Component comp = (Component )formDesigner.getComponent(components[j]);
230 if (comp == null) comp = (Component )components[j].getBeanInstance(); idToComponent.put(components[j].getId(), comp);
232 }
233 layoutModel.createModel(container.getId(), (java.awt.Container )formDesigner.getComponent(container), idToComponent);
234 }
235 autoUndo = false;
236 } finally {
237 if (!layoutUndoMark.equals(layoutModel.getChangeMark())) {
238 formModel.addUndoableEdit(ue);
239 }
240 if (autoUndo) {
241 formModel.forceUndoOfCompoundEdit();
242 }
243 }
244 FormEditor.getFormEditor(formModel).updateProjectForNaturalLayout();
245 }
246 }
247 }
248 }
249 }
250 |
Popular Tags |
Java API By Example, From Geeks To Geeks.