Defined a limit for code completion list entries PHPeclipsePlugin.MAX_PROPOSALS
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / phpeditor / PHPSourceViewerConfiguration.java
index 7da54c2..ab128ff 100644 (file)
@@ -14,6 +14,7 @@ package net.sourceforge.phpeclipse.phpeditor;
 import java.util.Vector;
 
 import net.sourceforge.phpdt.internal.ui.text.ContentAssistPreference;
+import net.sourceforge.phpdt.internal.ui.text.HTMLTextPresenter;
 import net.sourceforge.phpdt.internal.ui.text.java.JavaFormattingStrategy;
 import net.sourceforge.phpdt.internal.ui.text.phpdoc.PHPDocCompletionProcessor;
 import net.sourceforge.phpdt.ui.PreferenceConstants;
@@ -31,8 +32,11 @@ import net.sourceforge.phpeclipse.phpeditor.util.PHPColorProvider;
 import org.eclipse.core.resources.IFile;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.text.DefaultAutoIndentStrategy;
+import org.eclipse.jface.text.DefaultInformationControl;
 import org.eclipse.jface.text.IAutoIndentStrategy;
 import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IInformationControl;
+import org.eclipse.jface.text.IInformationControlCreator;
 import org.eclipse.jface.text.ITextDoubleClickStrategy;
 import org.eclipse.jface.text.ITextHover;
 import org.eclipse.jface.text.TextAttribute;
@@ -52,6 +56,8 @@ import org.eclipse.jface.text.rules.Token;
 import org.eclipse.jface.text.source.IAnnotationHover;
 import org.eclipse.jface.text.source.ISourceViewer;
 import org.eclipse.jface.text.source.SourceViewerConfiguration;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Shell;
 import org.eclipse.ui.IFileEditorInput;
 
 /**
@@ -371,7 +377,25 @@ public class PHPSourceViewerConfiguration extends SourceViewerConfiguration {
    * Method declared on SourceViewerConfiguration
    */
   public ITextHover getTextHover(ISourceViewer sourceViewer, String contentType) {
-    IFile f = ((IFileEditorInput) fEditor.getEditorInput()).getFile();
-    return new PHPTextHover(f.getProject());
+    try {
+      IFile f = ((IFileEditorInput) fEditor.getEditorInput()).getFile();
+      return new PHPTextHover(f.getProject());
+    } catch (NullPointerException e) {
+       // this exception occurs, if getTextHover is called by preference pages !
+    }
+    return new PHPTextHover(null);
   }
+  
+       /*
+        * @see SourceViewerConfiguration#getInformationControlCreator(ISourceViewer)
+        * @since 2.0
+        */
+       public IInformationControlCreator getInformationControlCreator(ISourceViewer sourceViewer) {
+               return new IInformationControlCreator() {
+                       public IInformationControl createInformationControl(Shell parent) {
+                               return new DefaultInformationControl(parent, SWT.NONE, new HTMLTextPresenter(true));
+                               // return new HoverBrowserControl(parent);
+                       }
+               };
+       }
 }