]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.document.ui/src/org/simantics/document/ui/CSSEditorTextHover.java
Fixed all line endings of the repository
[simantics/platform.git] / bundles / org.simantics.document.ui / src / org / simantics / document / ui / CSSEditorTextHover.java
index 445c2a1e1870e5700a137e820a392032260ebd34..d96debc260b4c660779ddefcf2d2bb3b32c6293f 100644 (file)
-package org.simantics.document.ui;\r
-\r
-import org.eclipse.jface.text.AbstractReusableInformationControlCreator;\r
-import org.eclipse.jface.text.BadLocationException;\r
-import org.eclipse.jface.text.DefaultInformationControl;\r
-import org.eclipse.jface.text.IDocument;\r
-import org.eclipse.jface.text.IInformationControl;\r
-import org.eclipse.jface.text.IInformationControlCreator;\r
-import org.eclipse.jface.text.IRegion;\r
-import org.eclipse.jface.text.ITextHover;\r
-import org.eclipse.jface.text.ITextHoverExtension;\r
-import org.eclipse.jface.text.ITextHoverExtension2;\r
-import org.eclipse.jface.text.ITextViewer;\r
-import org.eclipse.jface.text.Region;\r
-import org.eclipse.jface.text.source.ISourceViewer;\r
-import org.eclipse.swt.widgets.Shell;\r
-\r
-public class CSSEditorTextHover implements ITextHover, ITextHoverExtension, ITextHoverExtension2 {\r
-\r
-    private CSSTextEditorEnvironment sclTextEditorEnvironment;\r
-    \r
-    public CSSEditorTextHover(ISourceViewer sourceViewer, CSSTextEditorEnvironment sclTextEditorEnvironment) {\r
-        this.sclTextEditorEnvironment = sclTextEditorEnvironment;\r
-    }\r
-\r
-    @Override\r
-    public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) {\r
-        return null;\r
-    }\r
-\r
-    @Override\r
-    public IRegion getHoverRegion(ITextViewer textViewer, int offset) {\r
-        return findWord(textViewer.getDocument(), offset);\r
-    }\r
-    \r
-    private static IRegion findWord(IDocument document, int offset) {\r
-        int start= -2;\r
-        int end= -1;\r
-\r
-        try {\r
-\r
-            int pos= offset;\r
-            char c;\r
-\r
-            while (pos >= 0) {\r
-                c= document.getChar(pos);\r
-                if (!Character.isUnicodeIdentifierPart(c))\r
-                    break;\r
-                --pos;\r
-            }\r
-\r
-            start= pos;\r
-\r
-            pos= offset;\r
-            int length= document.getLength();\r
-\r
-            while (pos < length) {\r
-                c= document.getChar(pos);\r
-                if (!Character.isUnicodeIdentifierPart(c))\r
-                    break;\r
-                ++pos;\r
-            }\r
-\r
-            end= pos;\r
-\r
-        } catch (BadLocationException x) {\r
-        }\r
-\r
-        if (start >= -1 && end > -1) {\r
-            if (start == offset && end == offset)\r
-                return new Region(offset, 0);\r
-            else if (start == offset)\r
-                return new Region(start, end - start);\r
-            else\r
-                return new Region(start + 1, end - start - 1);\r
-        }\r
-\r
-        return null;\r
-    }\r
-\r
-    @Override\r
-    public Object getHoverInfo2(ITextViewer textViewer, IRegion hoverRegion) {\r
-        String info = null;\r
-        try {\r
-            IDocument document = textViewer.getDocument();\r
-            String text = document.get(hoverRegion.getOffset(), hoverRegion.getLength());\r
-            sclTextEditorEnvironment.updateEnvironment(document);\r
-            info = sclTextEditorEnvironment.getHoverInfo(text);\r
-        } catch (BadLocationException e) {\r
-            \r
-        }\r
-        return info;\r
-    }\r
-\r
-    @Override\r
-    public IInformationControlCreator getHoverControlCreator() {\r
-        AbstractReusableInformationControlCreator creator = new AbstractReusableInformationControlCreator() {\r
-            \r
-            @Override\r
-            protected IInformationControl doCreateInformationControl(Shell parent) {\r
-                return new DefaultInformationControl(parent);\r
-            }\r
-        };\r
-        return creator;\r
-    }\r
-\r
-}\r
+package org.simantics.document.ui;
+
+import org.eclipse.jface.text.AbstractReusableInformationControlCreator;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.DefaultInformationControl;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IInformationControl;
+import org.eclipse.jface.text.IInformationControlCreator;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.ITextHover;
+import org.eclipse.jface.text.ITextHoverExtension;
+import org.eclipse.jface.text.ITextHoverExtension2;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.Region;
+import org.eclipse.jface.text.source.ISourceViewer;
+import org.eclipse.swt.widgets.Shell;
+
+public class CSSEditorTextHover implements ITextHover, ITextHoverExtension, ITextHoverExtension2 {
+
+    private CSSTextEditorEnvironment sclTextEditorEnvironment;
+    
+    public CSSEditorTextHover(ISourceViewer sourceViewer, CSSTextEditorEnvironment sclTextEditorEnvironment) {
+        this.sclTextEditorEnvironment = sclTextEditorEnvironment;
+    }
+
+    @Override
+    public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) {
+        return null;
+    }
+
+    @Override
+    public IRegion getHoverRegion(ITextViewer textViewer, int offset) {
+        return findWord(textViewer.getDocument(), offset);
+    }
+    
+    private static IRegion findWord(IDocument document, int offset) {
+        int start= -2;
+        int end= -1;
+
+        try {
+
+            int pos= offset;
+            char c;
+
+            while (pos >= 0) {
+                c= document.getChar(pos);
+                if (!Character.isUnicodeIdentifierPart(c))
+                    break;
+                --pos;
+            }
+
+            start= pos;
+
+            pos= offset;
+            int length= document.getLength();
+
+            while (pos < length) {
+                c= document.getChar(pos);
+                if (!Character.isUnicodeIdentifierPart(c))
+                    break;
+                ++pos;
+            }
+
+            end= pos;
+
+        } catch (BadLocationException x) {
+        }
+
+        if (start >= -1 && end > -1) {
+            if (start == offset && end == offset)
+                return new Region(offset, 0);
+            else if (start == offset)
+                return new Region(start, end - start);
+            else
+                return new Region(start + 1, end - start - 1);
+        }
+
+        return null;
+    }
+
+    @Override
+    public Object getHoverInfo2(ITextViewer textViewer, IRegion hoverRegion) {
+        String info = null;
+        try {
+            IDocument document = textViewer.getDocument();
+            String text = document.get(hoverRegion.getOffset(), hoverRegion.getLength());
+            sclTextEditorEnvironment.updateEnvironment(document);
+            info = sclTextEditorEnvironment.getHoverInfo(text);
+        } catch (BadLocationException e) {
+            
+        }
+        return info;
+    }
+
+    @Override
+    public IInformationControlCreator getHoverControlCreator() {
+        AbstractReusableInformationControlCreator creator = new AbstractReusableInformationControlCreator() {
+            
+            @Override
+            protected IInformationControl doCreateInformationControl(Shell parent) {
+                return new DefaultInformationControl(parent);
+            }
+        };
+        return creator;
+    }
+
+}