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19
20
28
29 package org.netbeans.modules.xml.schema.abe;
30
31 import java.awt.Component  ;
32 import java.beans.PropertyChangeEvent ;
33 import java.beans.PropertyChangeListener ;
34 import java.io.IOException ;
35 import java.util.List ;
36 import javax.swing.SwingUtilities ;
37 import org.netbeans.modules.xml.axi.AXIComponent;
38 import org.netbeans.modules.xml.axi.AXIContainer;
39 import org.netbeans.modules.xml.axi.AXIModel;
40 import org.netbeans.modules.xml.axi.AbstractElement;
41 import org.netbeans.modules.xml.axi.AnyElement;
42 import org.netbeans.modules.xml.axi.Element;
43 import org.netbeans.modules.xml.schema.abe.palette.DnDHelper;
44 import org.openide.util.NbBundle;
45
46
50 public abstract class ElementsContainerPanel extends ContainerPanel{
51 private static final long serialVersionUID = 7526472295622776147L;
52
53 public ElementsContainerPanel(InstanceUIContext context, AXIComponent axiComponent,
54 Component parentPanel, boolean openByDefault) {
55 super(context, axiComponent, parentPanel, openByDefault);
56 }
57
58
59 protected void setupAXIComponentListener() {
60 getAXIParent().addPropertyChangeListener(new ModelEventMediator(this, getAXIParent()) {
61 public void _propertyChange(PropertyChangeEvent evt) {
62 if(evt.getPropertyName().startsWith(Element.PROP_ELEMENT)){
63 if(context.isUserInducedEventMode())
64 setVisible(true);
65 if((evt.getOldValue() == null) && (evt.getNewValue() != null)){
67 addElement((AbstractElement)evt.getNewValue());
69 }else if((evt.getNewValue() == null) && (evt.getOldValue() != null)){
70 removeElement((AbstractElement)evt.getOldValue());
72 }
73
74 }
75 }
76 });
77 }
78
79 public void visit(Element element) {
80 super.visit(element);
81 visitorResult = new ElementPanel(context, element,
82 ElementsContainerPanel.this);
83 }
84
85 public void visit(AnyElement element){
86 super.visit(element);
87 visitorResult = new ElementPanel(context, element,
88 ElementsContainerPanel.this);
89 }
90
91 public List <? extends AXIComponent> getAXIChildren() {
92 return getAXIParent().getChildElements();
93 }
94
95
96
97 public void addElement(AXIContainer element){
98 int index = getAXIChildren().indexOf(element);
101 ABEBaseDropPanel temp = null;
102 if( (temp = isAlreadyAdded(element)) != null){
103 showNameEditorIfNeeded(temp);
105 return;
106 }
107
108 visitorResult = null;
109 element.accept(this);
110 final ElementPanel ep = (ElementPanel) visitorResult;
111 if(ep == null)
112 return;
113
114 if(!addChildAt(ep, index)){
115 return;
117 }
118 showNameEditorIfNeeded(ep);
119 }
120
121
122 public void showNameEditorIfNeeded(ABEBaseDropPanel comp){
123 final ElementPanel ep;
124 if(comp instanceof ElementPanel)
125 ep = (ElementPanel) comp;
126 else
127 return;
128 if(context.isUserInducedEventMode() &&
129 ( ((getParentContainerPanel() instanceof ElementPanel) &&
130 (((ElementPanel)getParentContainerPanel()).getStartTagPanel()
131 == context.getUserActedComponent()) )
132 || ( (getParentContainerPanel() == null) && (context.getUserActedComponent() == context.getNamespacePanel() )
133 ) ) ){
134
135 SwingUtilities.invokeLater(new Runnable (){
137 public void run() {
138 SwingUtilities.invokeLater(new Runnable (){
142 public void run() {
143 UIUtilities.scrollViewTo(ep.getStartTagPanel(), context);
144 context.getComponentSelectionManager().setSelectedComponent(ep.getStartTagPanel());
145 ep.showNameEditor(true);
146 context.setUserInducedEventMode(false);
147 context.resetUserActedComponent();
148 }
149 });
150 }
151 });
152 }
153 }
154
155 public void removeElement(AXIContainer element){
156 Component rmComp = null;
159 for(Component component: getChildrenList()){
160 if(component instanceof ElementPanel){
161 if( ((ElementPanel)component).getAXIContainer() == element){
162 rmComp = component;
164 break;
165 }
166 }
167 }
168 if(rmComp != null){
169 removeComponent(rmComp);
170 }
171
172 }
173
174 private void addNewElementAt(TweenerPanel tweener){
175 int index = getChildrenList().indexOf(tweener);
176 if(index == -1){
177 return;
179 }
180 index = index/2;
181 AXIModel model = getAXIParent().getModel();
182 model.startTransaction();
183 try{
184 Element elm = model.getComponentFactory().createElement();
185 String str = UIUtilities.getUniqueName(
186 InstanceDesignConstants.NEW_ELEMENT_NAME, getAXIParent());
187 elm.setName(str);
188 getAXIParent().addChildAtIndex(elm, index);
189 }finally{
190 model.endTransaction();
191 }
192 }
193
194 public void tweenerDrop(TweenerPanel tweener, DnDHelper.PaletteItem paletteItem) {
195 super.tweenerDrop(tweener, paletteItem);
196 if(paletteItem == paletteItem.ELEMENT){
197 ABEBaseDropPanel comp = null;
198 if(getParentContainerPanel() instanceof ElementPanel)
199 comp = ((ElementPanel)getParentContainerPanel()).getStartTagPanel();
200 else if(getParentContainerPanel() == null)
201 comp = context.getNamespacePanel();
202 context.setUserInducedEventMode(true, comp);
203 addNewElementAt(tweener);
204 }
205 }
206
207 public void tweenerDragEntered(TweenerPanel tweener, DnDHelper.PaletteItem paletteItem) {
208 super.tweenerDragEntered(tweener, paletteItem);
209 if(tweenerDragAccept(tweener, paletteItem)){
210 String locDropMsgAccept = NbBundle.getMessage(GlobalComplextypeContainerPanel.class,
211 "MSG_GEP_DROP_ACCEPT");
212 tweener.setDropInfoText(locDropMsgAccept);
213 }
214 }
215
216 public boolean tweenerDragAccept(TweenerPanel tweener, DnDHelper.PaletteItem paletteItem) {
217 if(paletteItem != paletteItem.ELEMENT){
218 String locDropMsgAccept = NbBundle.getMessage(GlobalComplextypeContainerPanel.class,
219 "MSG_GEP_DROP_REJECT");
220 UIUtilities.showErrorMessageFor(locDropMsgAccept, context, tweener);
221 return false;
222 }
223 return true;
224 }
225
226 public void tweenerDragExited(TweenerPanel tweener) {
227 super.tweenerDragExited(tweener);
228 UIUtilities.hideGlassMessage();
229 }
230
231 }
232 |
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