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1
19
20 package org.netbeans.modules.scripting.php.dbginterface.models;
21
22 import java.util.List  ;
23 import javax.swing.Action ;
24 import org.netbeans.modules.scripting.php.dbginterface.DbgDebuggerImpl;
25 import org.netbeans.modules.scripting.php.dbginterface.ModelSupport;
26 import org.netbeans.spi.debugger.ContextProvider;
27 import org.netbeans.spi.viewmodel.NodeActionsProvider;
28 import org.netbeans.spi.viewmodel.NodeModel;
29 import org.netbeans.spi.viewmodel.TableModel;
30 import org.netbeans.spi.viewmodel.TreeModel;
31 import org.netbeans.spi.viewmodel.UnknownTypeException;
32 import org.netbeans.spi.debugger.ui.Constants;
33 import org.openide.text.Line;
34 import org.openide.util.Mutex;
35
36
40 public class CallStackModel extends ModelSupport
41 implements TreeModel, NodeModel, NodeActionsProvider, TableModel {
42
43 private static final boolean DEBUG = false;
44
45 public static final String CALL_STACK =
46 "org/netbeans/modules/debugger/resources/callStackView/NonCurrentFrame";
47 public static final String CURRENT_CALL_STACK =
48 "org/netbeans/modules/debugger/resources/callStackView/CurrentFrame";
49
50 public CallStackModel(final ContextProvider contextProvider) {
51 this.contextProvider = contextProvider;
52 }
53
54 private final ContextProvider contextProvider;
55
56 private ContextProvider getContextProvider() {
57 return contextProvider;
58 }
59
60 private DbgDebuggerImpl getDebugger() {
61 return (DbgDebuggerImpl)contextProvider.lookupFirst(
62 null, DbgDebuggerImpl.class);
63 }
64
65 public Object getRoot() {
69 return ROOT;
70 }
71
72 public Object [] getChildren(Object parent, int from, int to) throws UnknownTypeException {
73 if (parent == ROOT) {
74 DbgDebuggerImpl.Context context = getDebugger().getCurrentScriptContext();
75
76 if (context != null) {
77 List <DebugFrame> callstack = context.getCallStack();
78
79 if (callstack != null) {
80 return callstack.toArray(new DebugFrame[callstack.size()]);
81 }
82 }
83
84 return new DebugFrame[0];
85 }
86
87 throw new UnknownTypeException(parent);
88 }
89
90 public boolean isLeaf(Object node) throws UnknownTypeException {
91 if (node == ROOT) {
92 return false;
93 }
94 else if (node instanceof DebugFrame) {
95 return true;
96 }
97
98 throw new UnknownTypeException(node);
99 }
100
101 public int getChildrenCount(Object node) throws UnknownTypeException {
102 if (node == ROOT) {
103 DbgDebuggerImpl.Context context = getDebugger().getCurrentScriptContext();
104
105 if (context != null && context.getCallStack() != null) {
106 return context.getCallStack().size();
107 }
108 else {
109 return 0;
110 }
111 }
112
113 throw new UnknownTypeException(node);
114 }
115
116 public String getDisplayName(Object node) throws UnknownTypeException {
120 if (node instanceof DebugFrame) {
121 DebugFrame frame = (DebugFrame)node;
122
123 System.err.println("mw CallStackModel.getDisplayName(" + frame + ")");
124
125 return frame.getDisplayName();
126 }
127 else if (node == ROOT) {
128 return ROOT.toString();
129 }
130
131 throw new UnknownTypeException(node);
132 }
133
134 public String getIconBase(Object node) throws UnknownTypeException {
135 if (node instanceof DebugFrame) {
136 DbgDebuggerImpl.Context context = getDebugger().getCurrentScriptContext();
137
138 if(context != null && context.getCallStack().get(0) == node) {
139 return CURRENT_CALL_STACK;
140 }
141 else {
142 return CALL_STACK;
143 }
144 }
145 else if (node == ROOT) {
146 return null;
147 }
148
149 throw new UnknownTypeException (node);
150 }
151
152 public String getShortDescription(Object node) throws UnknownTypeException {
153 if(node == ROOT) {
154 return null;
155 }
156 else if (node instanceof DebugFrame) {
157 return null;
158 }
159
160 throw new UnknownTypeException (node);
161 }
162
163 public void performDefaultAction(Object node) throws UnknownTypeException {
167 if (node instanceof DebugFrame) {
168 DebugFrame frame = (DebugFrame)node;
169
170 DbgDebuggerImpl debugger = getDebugger();
172 debugger.getWatchesModel().setStackFrame(frame);
173 debugger.getVariablesModel().setStackFrame(frame);
174
175 final Line line = frame.getLine();
177
178 if (line != null) {
179 Mutex.EVENT.readAccess(new Runnable () {
180 public void run () {
181 line.show(Line.SHOW_GOTO);
182 }
183 });
184 }
185 }
186 throw new UnknownTypeException (node);
187 }
188
189 public Action [] getActions (Object node) throws UnknownTypeException {
190 return new Action [] {};
191 }
192
193 public Object getValueAt(Object node, String columnID) throws UnknownTypeException {
197 if(node == ROOT) {
198 return null;
199 }
200 else if (node instanceof DebugFrame) {
201 if (columnID == Constants.CALL_STACK_FRAME_LOCATION_COLUMN_ID) {
202 DebugFrame frame = (DebugFrame)node;
203
204 return frame.getSourceFile() + ":" + frame.getLineNumber();
205 }
206 else {
207 return "?! unknown column";
208 }
209 }
210
211 throw new UnknownTypeException (node);
212 }
213
214 public boolean isReadOnly(Object node, String columnID) throws UnknownTypeException {
215 if(node == ROOT) {
216 return true;
217 }
218 else if (node instanceof DebugFrame) {
219 return true;
220 }
221
222 throw new UnknownTypeException (node);
223 }
224
225 public void setValueAt(Object node, String columnID, Object value) throws UnknownTypeException {
226 throw new UnknownTypeException(node);
227 }
228 }
229 |
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