| /******************************************************************************* |
| * Copyright (c) 2008 Code 9 Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Code 9 Corporation - initial API and implementation |
| * Chris Aniszczyk <caniszczyk@gmail.com> |
| * Rafael Oliveira Nobrega <rafael.oliveira@gmail.com> - bug 242028 |
| *******************************************************************************/ |
| package org.eclipse.pde.internal.ds.ui.editor.contentassist; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jface.text.AbstractReusableInformationControlCreator; |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.IInformationControl; |
| import org.eclipse.jface.text.IInformationControlCreator; |
| import org.eclipse.jface.text.contentassist.ICompletionProposal; |
| import org.eclipse.jface.text.contentassist.ICompletionProposalExtension3; |
| import org.eclipse.jface.text.contentassist.ICompletionProposalExtension5; |
| import org.eclipse.jface.text.contentassist.IContextInformation; |
| import org.eclipse.pde.internal.ui.editor.contentassist.display.BrowserInformationControl; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.graphics.Point; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.editors.text.EditorsUI; |
| |
| public class TypeCompletionProposal implements ICompletionProposal, ICompletionProposalExtension3, ICompletionProposalExtension5 { |
| |
| protected String fReplacementString; |
| protected Image fImage; |
| protected String fDisplayString; |
| protected int fBeginInsertPoint; |
| protected int fLength; |
| protected String fAdditionalInfo; |
| private IInformationControlCreator fCreator; |
| |
| public TypeCompletionProposal(String replacementString, Image image, String displayString) { |
| this(replacementString, image, displayString, 0, 0); |
| } |
| |
| public TypeCompletionProposal(String replacementString, Image image, String displayString, int startOffset, int length) { |
| Assert.isNotNull(replacementString); |
| |
| fReplacementString = replacementString; |
| fImage = image; |
| fDisplayString = displayString; |
| fBeginInsertPoint = startOffset; |
| fLength = length; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.text.contentassist.ICompletionProposal#apply(org.eclipse.jface.text.IDocument) |
| */ |
| public void apply(IDocument document) { |
| if (fLength == -1) { |
| String current = document.get(); |
| fLength = current.length(); |
| } |
| try { |
| document.replace(fBeginInsertPoint, fLength, fReplacementString); |
| } catch (BadLocationException e) { |
| // DEBUG |
| // e.printStackTrace(); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getAdditionalProposalInfo() |
| */ |
| public String getAdditionalProposalInfo() { |
| // No additional proposal information |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getContextInformation() |
| */ |
| public IContextInformation getContextInformation() { |
| // No context information |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getDisplayString() |
| */ |
| public String getDisplayString() { |
| return fDisplayString; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getImage() |
| */ |
| public Image getImage() { |
| return fImage; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getSelection(org.eclipse.jface.text.IDocument) |
| */ |
| public Point getSelection(IDocument document) { |
| if (fReplacementString.equals("\"\"")) //$NON-NLS-1$ |
| return new Point(fBeginInsertPoint + 1, 0); |
| return new Point(fBeginInsertPoint + fReplacementString.length(), 0); |
| } |
| |
| /** |
| * @return |
| */ |
| public String getReplacementString() { |
| return fReplacementString; |
| } |
| |
| public Object getAdditionalProposalInfo(IProgressMonitor monitor) { |
| return fAdditionalInfo; |
| } |
| |
| public void setAdditionalProposalInfo(String info) { |
| fAdditionalInfo = info; |
| } |
| |
| public IInformationControlCreator getInformationControlCreator() { |
| if (!BrowserInformationControl.isAvailable(null)) |
| return null; |
| |
| if (fCreator == null) { |
| fCreator = new AbstractReusableInformationControlCreator() { |
| |
| /* |
| * @see org.eclipse.jdt.internal.ui.text.java.hover.AbstractReusableInformationControlCreator#doCreateInformationControl(org.eclipse.swt.widgets.Shell) |
| */ |
| public IInformationControl doCreateInformationControl(Shell parent) { |
| return new BrowserInformationControl(parent, SWT.NO_TRIM |
| | SWT.TOOL, SWT.NONE, EditorsUI |
| .getTooltipAffordanceString()); |
| } |
| }; |
| } |
| return fCreator; |
| } |
| |
| public int getPrefixCompletionStart(IDocument document, int completionOffset) { |
| return fBeginInsertPoint; |
| } |
| |
| public CharSequence getPrefixCompletionText(IDocument document, int completionOffset) { |
| return fReplacementString; |
| } |
| |
| } |