X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/template/BuiltInProposal.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/template/BuiltInProposal.java new file mode 100644 index 0000000..f05e19d --- /dev/null +++ b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/template/BuiltInProposal.java @@ -0,0 +1,180 @@ +/* + * (c) Copyright IBM Corp. 2000, 2001. + * All Rights Reserved. + */ +package net.sourceforge.phpdt.internal.ui.text.template; + +import net.sourceforge.phpdt.internal.corext.template.TemplateMessages; +import net.sourceforge.phpdt.internal.corext.template.php.JavaContext; +import net.sourceforge.phpdt.internal.ui.PHPUiImages; +import net.sourceforge.phpdt.internal.ui.text.link.LinkedPositionManager; +import net.sourceforge.phpdt.internal.ui.text.link.LinkedPositionUI; +//import net.sourceforge.phpeclipse.PHPeclipsePlugin; +import net.sourceforge.phpeclipse.phpeditor.php.PHPFunction; +import net.sourceforge.phpeclipse.ui.WebUI; + +import org.eclipse.jface.text.BadLocationException; +import org.eclipse.jface.text.IDocument; +import org.eclipse.jface.text.IRegion; +import org.eclipse.jface.text.ITextViewer; +import org.eclipse.jface.text.contentassist.ContextInformation; +import org.eclipse.jface.text.contentassist.IContextInformation; +import org.eclipse.jface.text.templates.TemplateContext; +import org.eclipse.swt.graphics.Image; + +// import net.sourceforge.phpdt.internal.ui.text.link.LinkedPositionManager; +// import net.sourceforge.phpdt.internal.ui.text.link.LinkedPositionUI; +// import net.sourceforge.phpdt.internal.ui.util.ExceptionHandler; + +/** + * A PHP identifier proposal. + */ +public class BuiltInProposal extends AbstractProposal { + private final TemplateContext fContext; + + private final PHPFunction fFunction; + + private final IRegion fRegion; + + private final String fBuiltinFunctionName; + + /** + * Creates a template proposal with a template and its context. + * + * @param template + * the template + * @param context + * the context in which the template was requested. + * @param image + * the icon of the proposal. + */ + public BuiltInProposal(String functionName, PHPFunction function, + TemplateContext context, IRegion region, ITextViewer viewer) { + super(viewer); + fBuiltinFunctionName = functionName; + fFunction = function; + fContext = context; + // fViewer = viewer; + fRegion = region; + } + + /* + * @see ICompletionProposal#apply(IDocument) + */ + public void apply(IDocument document) { + try { + // if (fTemplateBuffer == null) + // fTemplateBuffer= fContext.evaluate(fTemplate); + + int start = fRegion.getOffset(); + int end = fRegion.getOffset() + fRegion.getLength(); + + // insert template string + // String templateString = fTemplate; // + // fTemplateBuffer.getString(); + document.replace(start, end - start, fBuiltinFunctionName + "()"); + + // translate positions + LinkedPositionManager manager = new LinkedPositionManager(document); + // TemplatePosition[] variables= fTemplateBuffer.getVariables(); + // for (int i= 0; i != variables.length; i++) { + // TemplatePosition variable= variables[i]; + // + // if (variable.isResolved()) + // continue; + // + // int[] offsets= variable.getOffsets(); + // int length= variable.getLength(); + // + // for (int j= 0; j != offsets.length; j++) + // manager.addPosition(offsets[j] + start, length); + // } + + LinkedPositionUI editor = new LinkedPositionUI(fViewer, manager); + editor.setFinalCaretOffset(fBuiltinFunctionName.length() + start + + 1); + // editor.setFinalCaretOffset(getCaretOffset(fTemplateBuffer) + + // start); + editor.enter(); + + fSelectedRegion = editor.getSelectedRegion(); + + } catch (BadLocationException e) { + WebUI.log(e); + openErrorDialog(e); + + } + // catch (CoreException e) { + // handleException(e); + // } + } + + public String getAdditionalProposalInfo() { + return fFunction.getHoverText(); + } + + public IContextInformation getContextInformation() { + if (fContextInfo == null) { + String contextInfoString = fFunction.getHoverText(); + if (contextInfoString != null && contextInfoString.length() > 0) { + // extract the parameter context information for the function: + int i0 = contextInfoString.indexOf('('); + int newline = contextInfoString.indexOf('\n'); + if (i0 >= 0 && (i0 < newline || newline < 0)) { + int i1 = contextInfoString.indexOf(')', i0 + 1); + if (i1 > 0) { + fContextInfo = new ContextInformation(null, + contextInfoString.substring(i0 + 1, i1)); + } else { + fContextInfo = new ContextInformation(null, + contextInfoString); + } + } else { + fContextInfo = new ContextInformation(null, + contextInfoString); + } + } + } + return fContextInfo; + } + + /* + * @see ICompletionProposal#getDisplayString() + */ + public String getDisplayString() { + return fBuiltinFunctionName + + TemplateMessages.getString("TemplateProposal.delimiter") + fFunction.getUsage(); // $NON-NLS-1$ + // //$NON-NLS-1$ + } + + /* + * @see ICompletionProposal#getImage() + */ + public Image getImage() { + return PHPUiImages.get(PHPUiImages.IMG_BUILTIN); + } + + /* + * @see IJavaCompletionProposal#getRelevance() + */ + public int getRelevance() { + + if (fContext instanceof JavaContext) { + JavaContext context = (JavaContext) fContext; + switch (context.getCharacterBeforeStart()) { + // high relevance after whitespace + case ' ': + case '\r': + case '\n': + case '\t': + return 50; + + default: + return 0; + } + } else { + return 50; + } + } + +} \ No newline at end of file