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11 package org.eclipse.pde.internal.ui.editor.build;
12 import org.eclipse.jface.preference.IPreferenceStore;
13 import org.eclipse.jface.text.ITextSelection;
14 import org.eclipse.jface.text.hyperlink.IHyperlinkDetector;
15 import org.eclipse.jface.util.PropertyChangeEvent;
16 import org.eclipse.jface.viewers.ILabelProvider;
17 import org.eclipse.jface.viewers.ITreeContentProvider;
18 import org.eclipse.jface.viewers.LabelProvider;
19 import org.eclipse.pde.core.build.IBuild;
20 import org.eclipse.pde.core.build.IBuildEntry;
21 import org.eclipse.pde.core.build.IBuildModel;
22 import org.eclipse.pde.internal.core.text.IDocumentKey;
23 import org.eclipse.pde.internal.core.text.IDocumentRange;
24 import org.eclipse.pde.internal.core.text.build.BuildEntry;
25 import org.eclipse.pde.internal.ui.PDEPlugin;
26 import org.eclipse.pde.internal.ui.PDEPluginImages;
27 import org.eclipse.pde.internal.ui.editor.KeyValueSourcePage;
28 import org.eclipse.pde.internal.ui.editor.PDEFormEditor;
29 import org.eclipse.pde.internal.ui.elements.DefaultContentProvider;
30 import org.eclipse.swt.graphics.Image;
31
32 public class BuildSourcePage extends KeyValueSourcePage {
33 class BuildOutlineContentProvider extends DefaultContentProvider
34 implements
35 ITreeContentProvider {
36 public Object  [] getChildren(Object parent) {
37 return new Object [0];
38 }
39 public boolean hasChildren(Object parent) {
40 return false;
41 }
42 public Object getParent(Object child) {
43 if (child instanceof IBuildEntry)
44 return ((IBuildEntry) child).getModel();
45 return null;
46 }
47 public Object [] getElements(Object parent) {
48 if (parent instanceof IBuildModel) {
49 IBuildModel model = (IBuildModel) parent;
50 IBuild build = model.getBuild();
51 return build.getBuildEntries();
52 }
53 return new Object [0];
54 }
55 }
56 class BuildLabelProvider extends LabelProvider {
57 public String getText(Object obj) {
58 if (obj instanceof IBuildEntry) {
59 return ((IBuildEntry) obj).getName();
60 }
61 return super.getText(obj);
62 }
63 public Image getImage(Object obj) {
64 if (obj instanceof IBuildEntry)
65 return PDEPlugin.getDefault().getLabelProvider().get(
66 PDEPluginImages.DESC_BUILD_VAR_OBJ);
67 return null;
68 }
69 }
70
71 public BuildSourcePage(PDEFormEditor editor, String id, String title) {
72 super(editor, id, title);
73 }
74
75 public void setPreferenceStore(IPreferenceStore store) {
76 super.setPreferenceStore(store);
77 }
78
79 public ILabelProvider createOutlineLabelProvider() {
80 return new BuildLabelProvider();
81 }
82
83 public ITreeContentProvider createOutlineContentProvider() {
84 return new BuildOutlineContentProvider();
85 }
86 protected IDocumentRange getRangeElement(ITextSelection selection) {
87 if (selection.isEmpty())
88 return null;
89 IBuildModel model = (IBuildModel) getInputContext().getModel();
90 return findBuildNode(model.getBuild().getBuildEntries(), selection.getOffset());
91 }
92
93 private BuildEntry findBuildNode(IBuildEntry[] nodes, int offset) {
94 for (int i = 0; i < nodes.length; i++) {
95 BuildEntry node = (BuildEntry) nodes[i];
96 if (offset >= node.getOffset()
97 && offset < node.getOffset() + node.getLength()) {
98 return node;
99 }
100 }
101 return null;
102 }
103
104 protected String [] collectContextMenuPreferencePages() {
105 String [] ids= super.collectContextMenuPreferencePages();
106 String [] more= new String [ids.length + 1];
107 more[0]= "org.eclipse.jdt.ui.preferences.PropertiesFileEditorPreferencePage"; System.arraycopy(ids, 0, more, 1, ids.length);
109 return more;
110 }
111
112 protected boolean affectsTextPresentation(PropertyChangeEvent event) {
113 return ((BuildSourceViewerConfiguration)getSourceViewerConfiguration()).affectsTextPresentation(event) || super.affectsTextPresentation(event);
114 }
115
116 public IDocumentRange getRangeElement(int offset, boolean searchChildren) {
117 IBuildModel model = (IBuildModel) getInputContext().getModel();
118 IBuildEntry[] buildEntries = model.getBuild().getBuildEntries();
119
120 for (int i = 0; i < buildEntries.length; i++) {
121 IDocumentKey key = (IDocumentKey) buildEntries[i];
122 if (offset >= key.getOffset() && offset < key.getOffset() + key.getLength())
123 return key;
124 }
125 return null;
126 }
127
128 public Object getAdapter(Class adapter) {
129 if (IHyperlinkDetector[].class.equals(adapter))
130 return new IHyperlinkDetector[] { new BuildHyperlinkDetector(this) };
131 return super.getAdapter(adapter);
132 }
133
134
137 public void updateSelection(Object object) {
138 if (object instanceof IDocumentKey) {
139 setHighlightRange((IDocumentKey)object);
140 } else {
141 resetHighlightRange();
142 }
143 }
144
145 }
146 |
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