X-Git-Url: http://git.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/HTMLCompletionProcessor.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/HTMLCompletionProcessor.java index 91e1339..adf3f23 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/HTMLCompletionProcessor.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/HTMLCompletionProcessor.java @@ -1,14 +1,14 @@ /********************************************************************** -Copyright (c) 2000, 2002 IBM Corp. 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 implementation - www.phpeclipse.de -**********************************************************************/ + Copyright (c) 2000, 2002 IBM Corp. 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 implementation + www.phpeclipse.de + **********************************************************************/ package net.sourceforge.phpeclipse.phpeditor.php; import java.util.ArrayList; @@ -40,232 +40,269 @@ import org.eclipse.ui.IEditorPart; */ public class HTMLCompletionProcessor implements IContentAssistProcessor { - /** - * Simple content assist tip closer. The tip is valid in a range - * of 5 characters around its popup location. - */ - protected static class Validator implements IContextInformationValidator, IContextInformationPresenter { - - protected int fInstallOffset; - - /* - * @see IContextInformationValidator#isContextInformationValid(int) - */ - public boolean isContextInformationValid(int offset) { - return Math.abs(fInstallOffset - offset) < 5; - } - - /* - * @see IContextInformationValidator#install(IContextInformation, ITextViewer, int) - */ - public void install(IContextInformation info, ITextViewer viewer, int offset) { - fInstallOffset = offset; - } - - /* - * @see org.eclipse.jface.text.contentassist.IContextInformationPresenter#updatePresentation(int, TextPresentation) - */ - public boolean updatePresentation(int documentPosition, TextPresentation presentation) { - return false; - } - }; - - private static class ContextInformationWrapper implements IContextInformation, IContextInformationExtension { - - private final IContextInformation fContextInformation; - private int fPosition; - - public ContextInformationWrapper(IContextInformation contextInformation) { - fContextInformation = contextInformation; - } - - /* - * @see IContextInformation#getContextDisplayString() - */ - public String getContextDisplayString() { - return fContextInformation.getContextDisplayString(); - } - - /* - * @see IContextInformation#getImage() - */ - public Image getImage() { - return fContextInformation.getImage(); - } - - /* - * @see IContextInformation#getInformationDisplayString() - */ - public String getInformationDisplayString() { - return fContextInformation.getInformationDisplayString(); - } - - /* - * @see IContextInformationExtension#getContextInformationPosition() - */ - public int getContextInformationPosition() { - return fPosition; - } - - public void setContextInformationPosition(int position) { - fPosition = position; - } - }; - - protected IContextInformationValidator fValidator = new Validator(); - private TemplateEngine fTemplateEngine; - private char[] fProposalAutoActivationSet; - private PHPCompletionProposalComparator fComparator; - private int fNumberOfComputedResults = 0; - - private IEditorPart fEditor; - - protected IWorkingCopyManager fManager; - - public HTMLCompletionProcessor(IEditorPart editor) { - fEditor = editor; - fManager = PHPeclipsePlugin.getDefault().getWorkingCopyManager(); - - TemplateContextType contextType = PHPeclipsePlugin.getDefault().getTemplateContextRegistry().getContextType("html"); //$NON-NLS-1$ - if (contextType != null) - fTemplateEngine = new TemplateEngine(contextType); - - fComparator = new PHPCompletionProposalComparator(); - } - - /* (non-Javadoc) - * Method declared on IContentAssistProcessor - */ - public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int documentOffset) { - int contextInformationPosition = guessContextInformationPosition(viewer, documentOffset); - return internalComputeCompletionProposals(viewer, documentOffset, contextInformationPosition); - } - - private ICompletionProposal[] internalComputeCompletionProposals(ITextViewer viewer, int offset, int contextOffset) { - IDocument document = viewer.getDocument(); - ICompilationUnit unit= fManager.getWorkingCopy(fEditor.getEditorInput()); - - if (fTemplateEngine != null) { - ICompletionProposal[] results; - // try { - fTemplateEngine.reset(); - fTemplateEngine.complete(viewer, offset, unit); - // } catch (JavaModelException x) { - // Shell shell= viewer.getTextWidget().getShell(); - // ErrorDialog.openError(shell, JavaTextMessages.getString("CompletionProcessor.error.accessing.title"), JavaTextMessages.getString("CompletionProcessor.error.accessing.message"), x.getStatus()); //$NON-NLS-2$ //$NON-NLS-1$ - // } - - IPHPCompletionProposal[] templateResults = fTemplateEngine.getResults(); - - // concatenate arrays - IPHPCompletionProposal[] total; - total = new IPHPCompletionProposal[templateResults.length]; - System.arraycopy(templateResults, 0, total, 0, templateResults.length); - results = total; - - fNumberOfComputedResults = (results == null ? 0 : results.length); - /* - * Order here and not in result collector to make sure that the order - * applies to all proposals and not just those of the compilation unit. - */ - return order(results); - } - return new IPHPCompletionProposal[0]; - } - - private int guessContextInformationPosition(ITextViewer viewer, int offset) { - int contextPosition = offset; - IDocument document = viewer.getDocument(); - return contextPosition; - } - - /* (non-Javadoc) - * Method declared on IContentAssistProcessor - */ - // public IContextInformation[] computeContextInformation(ITextViewer viewer, int documentOffset) { - // IContextInformation[] result = new IContextInformation[5]; - // for (int i = 0; i < result.length; i++) - // result[i] = new ContextInformation(MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.ContextInfo.display.pattern"), new Object[] { new Integer(i), new Integer(documentOffset)}), //$NON-NLS-1$ - // MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.ContextInfo.value.pattern"), new Object[] { new Integer(i), new Integer(documentOffset - 5), new Integer(documentOffset + 5)})); //$NON-NLS-1$ - // return result; - // } - /** - * @see IContentAssistProcessor#computeContextInformation(ITextViewer, int) - */ - public IContextInformation[] computeContextInformation(ITextViewer viewer, int offset) { - int contextInformationPosition = guessContextInformationPosition(viewer, offset); - List result = addContextInformations(viewer, contextInformationPosition); - return (IContextInformation[]) result.toArray(new IContextInformation[result.size()]); - } - - private List addContextInformations(ITextViewer viewer, int offset) { - ICompletionProposal[] proposals = internalComputeCompletionProposals(viewer, offset, -1); - - List result = new ArrayList(); - for (int i = 0; i < proposals.length; i++) { - IContextInformation contextInformation = proposals[i].getContextInformation(); - if (contextInformation != null) { - ContextInformationWrapper wrapper = new ContextInformationWrapper(contextInformation); - wrapper.setContextInformationPosition(offset); - result.add(wrapper); - } - } - return result; - } - - /** - * Order the given proposals. - */ - private ICompletionProposal[] order(ICompletionProposal[] proposals) { - Arrays.sort(proposals, fComparator); - return proposals; - } - - /** - * Tells this processor to order the proposals alphabetically. - * - * @param order true if proposals should be ordered. - */ - public void orderProposalsAlphabetically(boolean order) { - fComparator.setOrderAlphabetically(order); - } - - /** - * @see IContentAssistProcessor#getCompletionProposalAutoActivationCharacters() - */ - public char[] getCompletionProposalAutoActivationCharacters() { - return fProposalAutoActivationSet; - } - - /** - * Sets this processor's set of characters triggering the activation of the - * completion proposal computation. - * - * @param activationSet the activation set - */ - public void setCompletionProposalAutoActivationCharacters(char[] activationSet) { - fProposalAutoActivationSet= activationSet; - } - - /* (non-Javadoc) - * Method declared on IContentAssistProcessor - */ - public char[] getContextInformationAutoActivationCharacters() { - return new char[] { - }; - } - - /* (non-Javadoc) - * Method declared on IContentAssistProcessor - */ - public IContextInformationValidator getContextInformationValidator() { - return fValidator; - } - - /* (non-Javadoc) - * Method declared on IContentAssistProcessor - */ - public String getErrorMessage() { - return null; - } + /** + * Simple content assist tip closer. The tip is valid in a range of 5 + * characters around its popup location. + */ + protected static class Validator implements IContextInformationValidator, + IContextInformationPresenter { + + protected int fInstallOffset; + + /* + * @see IContextInformationValidator#isContextInformationValid(int) + */ + public boolean isContextInformationValid(int offset) { + return Math.abs(fInstallOffset - offset) < 5; + } + + /* + * @see IContextInformationValidator#install(IContextInformation, + * ITextViewer, int) + */ + public void install(IContextInformation info, ITextViewer viewer, + int offset) { + fInstallOffset = offset; + } + + /* + * @see org.eclipse.jface.text.contentassist.IContextInformationPresenter#updatePresentation(int, + * TextPresentation) + */ + public boolean updatePresentation(int documentPosition, + TextPresentation presentation) { + return false; + } + }; + + private static class ContextInformationWrapper implements + IContextInformation, IContextInformationExtension { + + private final IContextInformation fContextInformation; + + private int fPosition; + + public ContextInformationWrapper(IContextInformation contextInformation) { + fContextInformation = contextInformation; + } + + /* + * @see IContextInformation#getContextDisplayString() + */ + public String getContextDisplayString() { + return fContextInformation.getContextDisplayString(); + } + + /* + * @see IContextInformation#getImage() + */ + public Image getImage() { + return fContextInformation.getImage(); + } + + /* + * @see IContextInformation#getInformationDisplayString() + */ + public String getInformationDisplayString() { + return fContextInformation.getInformationDisplayString(); + } + + /* + * @see IContextInformationExtension#getContextInformationPosition() + */ + public int getContextInformationPosition() { + return fPosition; + } + + public void setContextInformationPosition(int position) { + fPosition = position; + } + }; + + protected IContextInformationValidator fValidator = new Validator(); + + private TemplateEngine fTemplateEngine; + + private char[] fProposalAutoActivationSet; + + private PHPCompletionProposalComparator fComparator; + + private int fNumberOfComputedResults = 0; + + private IEditorPart fEditor; + + protected IWorkingCopyManager fManager; + + public HTMLCompletionProcessor(IEditorPart editor) { + fEditor = editor; + fManager = PHPeclipsePlugin.getDefault().getWorkingCopyManager(); + + TemplateContextType contextType = PHPeclipsePlugin.getDefault() + .getTemplateContextRegistry().getContextType("html"); //$NON-NLS-1$ + if (contextType != null) + fTemplateEngine = new TemplateEngine(contextType); + + fComparator = new PHPCompletionProposalComparator(); + } + + /* + * (non-Javadoc) Method declared on IContentAssistProcessor + */ + public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, + int documentOffset) { + int contextInformationPosition = guessContextInformationPosition( + viewer, documentOffset); + return internalComputeCompletionProposals(viewer, documentOffset, + contextInformationPosition); + } + + private ICompletionProposal[] internalComputeCompletionProposals( + ITextViewer viewer, int offset, int contextOffset) { + IDocument document = viewer.getDocument(); + ICompilationUnit unit = fManager.getWorkingCopy(fEditor + .getEditorInput()); + + if (fTemplateEngine != null) { + ICompletionProposal[] results; + // try { + fTemplateEngine.reset(); + fTemplateEngine.complete(viewer, offset, unit); + // } catch (JavaModelException x) { + // Shell shell= viewer.getTextWidget().getShell(); + // ErrorDialog.openError(shell, + // JavaTextMessages.getString("CompletionProcessor.error.accessing.title"), + // JavaTextMessages.getString("CompletionProcessor.error.accessing.message"), + // x.getStatus()); //$NON-NLS-2$ //$NON-NLS-1$ + // } + + IPHPCompletionProposal[] templateResults = fTemplateEngine + .getResults(); + + // concatenate arrays + IPHPCompletionProposal[] total; + total = new IPHPCompletionProposal[templateResults.length]; + System.arraycopy(templateResults, 0, total, 0, + templateResults.length); + results = total; + + fNumberOfComputedResults = (results == null ? 0 : results.length); + /* + * Order here and not in result collector to make sure that the + * order applies to all proposals and not just those of the + * compilation unit. + */ + return order(results); + } + return new IPHPCompletionProposal[0]; + } + + private int guessContextInformationPosition(ITextViewer viewer, int offset) { + int contextPosition = offset; + IDocument document = viewer.getDocument(); + return contextPosition; + } + + /* + * (non-Javadoc) Method declared on IContentAssistProcessor + */ + // public IContextInformation[] computeContextInformation(ITextViewer + // viewer, int documentOffset) { + // IContextInformation[] result = new IContextInformation[5]; + // for (int i = 0; i < result.length; i++) + // result[i] = new + // ContextInformation(MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.ContextInfo.display.pattern"), + // new Object[] { new Integer(i), new Integer(documentOffset)}), + // //$NON-NLS-1$ + // MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.ContextInfo.value.pattern"), + // new Object[] { new Integer(i), new Integer(documentOffset - 5), new + // Integer(documentOffset + 5)})); //$NON-NLS-1$ + // return result; + // } + /** + * @see IContentAssistProcessor#computeContextInformation(ITextViewer, int) + */ + public IContextInformation[] computeContextInformation(ITextViewer viewer, + int offset) { + int contextInformationPosition = guessContextInformationPosition( + viewer, offset); + List result = addContextInformations(viewer, contextInformationPosition); + return (IContextInformation[]) result + .toArray(new IContextInformation[result.size()]); + } + + private List addContextInformations(ITextViewer viewer, int offset) { + ICompletionProposal[] proposals = internalComputeCompletionProposals( + viewer, offset, -1); + + List result = new ArrayList(); + for (int i = 0; i < proposals.length; i++) { + IContextInformation contextInformation = proposals[i] + .getContextInformation(); + if (contextInformation != null) { + ContextInformationWrapper wrapper = new ContextInformationWrapper( + contextInformation); + wrapper.setContextInformationPosition(offset); + result.add(wrapper); + } + } + return result; + } + + /** + * Order the given proposals. + */ + private ICompletionProposal[] order(ICompletionProposal[] proposals) { + Arrays.sort(proposals, fComparator); + return proposals; + } + + /** + * Tells this processor to order the proposals alphabetically. + * + * @param order + * true if proposals should be ordered. + */ + public void orderProposalsAlphabetically(boolean order) { + fComparator.setOrderAlphabetically(order); + } + + /** + * @see IContentAssistProcessor#getCompletionProposalAutoActivationCharacters() + */ + public char[] getCompletionProposalAutoActivationCharacters() { + return fProposalAutoActivationSet; + } + + /** + * Sets this processor's set of characters triggering the activation of the + * completion proposal computation. + * + * @param activationSet + * the activation set + */ + public void setCompletionProposalAutoActivationCharacters( + char[] activationSet) { + fProposalAutoActivationSet = activationSet; + } + + /* + * (non-Javadoc) Method declared on IContentAssistProcessor + */ + public char[] getContextInformationAutoActivationCharacters() { + return new char[] {}; + } + + /* + * (non-Javadoc) Method declared on IContentAssistProcessor + */ + public IContextInformationValidator getContextInformationValidator() { + return fValidator; + } + + /* + * (non-Javadoc) Method declared on IContentAssistProcessor + */ + public String getErrorMessage() { + return null; + } }