--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+
+package net.sourceforge.phpdt.internal.ui.text.java.hover;
+
+import java.util.List;
+
+import net.sourceforge.phpdt.core.IJavaElement;
+import net.sourceforge.phpdt.internal.ui.text.HTMLTextPresenter;
+import net.sourceforge.phpdt.internal.ui.text.JavaWordFinder;
+import net.sourceforge.phpdt.ui.PreferenceConstants;
+import net.sourceforge.phpdt.ui.text.java.hover.IJavaEditorTextHover;
+import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+
+import org.eclipse.jface.text.DefaultInformationControl;
+import org.eclipse.jface.text.IInformationControl;
+import org.eclipse.jface.text.IInformationControlCreator;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.ITextViewer;
+//import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IEditorPart;
+//import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.commands.ICommand;
+//import org.eclipse.ui.commands.ICommandManager;
+import org.eclipse.ui.commands.IKeySequenceBinding;
+import org.eclipse.ui.keys.KeySequence;
+//import org.eclipse.jface.bindings.keys.KeySequence;
+/**
+ * Abstract class for providing hover information for Java elements.
+ *
+ * @since 2.1
+ */
+public abstract class AbstractJavaEditorTextHover implements
+ IJavaEditorTextHover {
+
+ private IEditorPart fEditor;
+
+ private ICommand fCommand;
+ {
+// ICommandManager commandManager = PlatformUI.getWorkbench()
+// .getCommandSupport().getCommandManager();
+ // fCommand=
+ // commandManager.getCommand(PHPEditorActionDefinitionIds.SHOW_JAVADOC);
+ // if (!fCommand.isDefined())
+ fCommand = null;
+ }
+
+ /*
+ * @see IJavaEditorTextHover#setEditor(IEditorPart)
+ */
+ public void setEditor(IEditorPart editor) {
+ fEditor = editor;
+ }
+
+ protected IEditorPart getEditor() {
+ return fEditor;
+ }
+
+ // protected ICodeAssist getCodeAssist() {
+ // if (fEditor != null) {
+ // IEditorInput input= fEditor.getEditorInput();
+ // if (input instanceof IClassFileEditorInput) {
+ // IClassFileEditorInput cfeInput= (IClassFileEditorInput) input;
+ // return cfeInput.getClassFile();
+ // }
+ //
+ // IWorkingCopyManager manager=
+ // PHPeclipsePlugin.getDefault().getWorkingCopyManager();
+ // return manager.getWorkingCopy(input);
+ // }
+ //
+ // return null;
+ // }
+
+ /*
+ * @see ITextHover#getHoverRegion(ITextViewer, int)
+ */
+ public IRegion getHoverRegion(ITextViewer textViewer, int offset) {
+ return JavaWordFinder.findWord(textViewer.getDocument(), offset);
+ }
+
+ /*
+ * @see ITextHover#getHoverInfo(ITextViewer, IRegion)
+ */
+ public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) {
+
+ // ICodeAssist resolve= getCodeAssist();
+ // if (resolve != null) {
+ // try {
+ // IJavaElement[] result= null;
+ //
+ // synchronized (resolve) {
+ // result= resolve.codeSelect(hoverRegion.getOffset(),
+ // hoverRegion.getLength());
+ // }
+ //
+ // if (result == null)
+ // return null;
+ //
+ // int nResults= result.length;
+ // if (nResults == 0)
+ // return null;
+ //
+ // return getHoverInfo(result);
+ //
+ // } catch (JavaModelException x) {
+ // PHPeclipsePlugin.log(x.getStatus());
+ // }
+ // }
+ return null;
+ }
+
+ /**
+ * Provides hover information for the given Java elements.
+ *
+ * @return the hover information string
+ * @since 2.1
+ */
+ protected String getHoverInfo(IJavaElement[] javaElements) {
+ return null;
+ }
+
+ /*
+ * @see ITextHoverExtension#getHoverControlCreator()
+ * @since 3.0
+ */
+ public IInformationControlCreator getHoverControlCreator() {
+ return new IInformationControlCreator() {
+ public IInformationControl createInformationControl(Shell parent) {
+ //incastrix
+ // return new DefaultInformationControl(parent, SWT.NONE,
+// new HTMLTextPresenter(true),
+// getTooltipAffordanceString());
+ return new DefaultInformationControl(parent, getTooltipAffordanceString(),
+ new HTMLTextPresenter(true));
+ }
+ };
+ }
+
+ /**
+ * Returns the tool tip affordance string.
+ *
+ * @return the affordance string or <code>null</code> if disabled or no
+ * key binding is defined
+ * @since 3.0
+ */
+ protected String getTooltipAffordanceString() {
+ if (!PHPeclipsePlugin.getDefault().getPreferenceStore().getBoolean(
+ PreferenceConstants.EDITOR_SHOW_TEXT_HOVER_AFFORDANCE))
+ return null;
+
+ KeySequence[] sequences = getKeySequences();
+ if (sequences == null)
+ return null;
+
+ String keySequence = sequences[0].format();
+ return JavaHoverMessages.getFormattedString(
+ "JavaTextHover.makeStickyHint", keySequence); //$NON-NLS-1$
+ }
+
+ /**
+ * Returns the array of valid key sequence bindings for the show tool tip
+ * description command.
+ *
+ * @return the array with the {@link KeySequence}s
+ *
+ * @since 3.0
+ */
+ private KeySequence[] getKeySequences() {
+ if (fCommand != null) {
+ List list = fCommand.getKeySequenceBindings();
+ if (!list.isEmpty()) {
+ KeySequence[] keySequences = new KeySequence[list.size()];
+ for (int i = 0; i < keySequences.length; i++) {
+ keySequences[i] = ((IKeySequenceBinding) list.get(i))
+ .getKeySequence();
+ }
+ return keySequences;
+ }
+ }
+ return null;
+ }
+}
git://secure.phpeclipse.com / phpeclipse.git / blobdiff