X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/java/hover/AbstractJavaEditorTextHover.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/java/hover/AbstractJavaEditorTextHover.java
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index 0000000..a8847b4
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+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/java/hover/AbstractJavaEditorTextHover.java
@@ -0,0 +1,192 @@
+/*******************************************************************************
+ * 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;
+	}
+}