Attachment #202473 for bug #356139

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package org.eclipse.edt.ide.ui.internal.contentassist.proposalhandlers;

import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.templates.Template;
import org.eclipse.jface.text.templates.TemplateBuffer;
import org.eclipse.jface.text.templates.TemplateContext;
import org.eclipse.jface.text.templates.TemplateException;
import org.eclipse.jface.text.templates.TemplateProposal;
import org.eclipse.swt.graphics.Image;

public class EGLTemplateProposal extends TemplateProposal {

	private String delimiter;
	
	public EGLTemplateProposal(Template template, TemplateContext context,
			IRegion region, Image image, String adelimiter) {
		super(template, context, region, image);
		
		delimiter = adelimiter;
	}
	
	public String getAdditionalProposalInfo() {
	    try {
		    getContext().setReadOnly(true);
			TemplateBuffer templateBuffer;
			try {
				templateBuffer= getContext().evaluate(getTemplate());
			} catch (TemplateException e) {
				return null;
			}

			return templateBuffer.getString().replace(delimiter, "<br>");

	    } catch (BadLocationException e) {
			return null;
		}
	}

}

Lines 20-26 Link Here

(-)src/org/eclipse/edt/ide/ui/internal/templates/EGLTemplateContext.java (-1 / +1 lines)
20	import org.eclipse.edt.ide.core.internal.errors.ParseStack;	20	import org.eclipse.edt.ide.core.internal.errors.ParseStack;
21	import org.eclipse.edt.ide.ui.EDTUIPlugin;	21	import org.eclipse.edt.ide.ui.EDTUIPlugin;
22	import org.eclipse.edt.ide.ui.internal.CodeFormatterUtil;	22	import org.eclipse.edt.ide.ui.internal.CodeFormatterUtil;
23	import org.eclipse.jdt.internal.corext.util.Strings;	23	import org.eclipse.edt.ide.ui.internal.Strings;
24	import org.eclipse.jface.text.BadLocationException;	24	import org.eclipse.jface.text.BadLocationException;
25	import org.eclipse.jface.text.IDocument;	25	import org.eclipse.jface.text.IDocument;
26	import org.eclipse.jface.text.IRegion;	26	import org.eclipse.jface.text.IRegion;

Lines 18-29 Link Here

(-)src/org/eclipse/edt/ide/ui/internal/templates/TemplateEngine.java (-5 / +12 lines)
18	import org.eclipse.edt.ide.core.internal.errors.TokenStream;	18	import org.eclipse.edt.ide.core.internal.errors.TokenStream;
19	import org.eclipse.edt.ide.ui.EDTUIPlugin;	19	import org.eclipse.edt.ide.ui.EDTUIPlugin;
20	import org.eclipse.edt.ide.ui.internal.PluginImages;	20	import org.eclipse.edt.ide.ui.internal.PluginImages;
		21	import org.eclipse.edt.ide.ui.internal.contentassist.proposalhandlers.EGLTemplateProposal;
		22	import org.eclipse.jface.text.BadLocationException;
21	import org.eclipse.jface.text.IDocument;	23	import org.eclipse.jface.text.IDocument;
22	import org.eclipse.jface.text.IRegion;	24	import org.eclipse.jface.text.IRegion;
23	import org.eclipse.jface.text.ITextViewer;	25	import org.eclipse.jface.text.ITextViewer;
24	import org.eclipse.jface.text.Region;	26	import org.eclipse.jface.text.Region;
25	import org.eclipse.jface.text.templates.Template;	27	import org.eclipse.jface.text.templates.Template;
26	import org.eclipse.jface.text.templates.TemplateProposal;
27	import org.eclipse.jface.text.templates.persistence.TemplatePersistenceData;	28	import org.eclipse.jface.text.templates.persistence.TemplatePersistenceData;
28	import org.eclipse.swt.graphics.Point;	29	import org.eclipse.swt.graphics.Point;
29		30
Lines 52-63 Link Here
52	/**	53	/**
53	* Returns the array of matching templates.	54	* Returns the array of matching templates.
54	*/	55	*/
55	public TemplateProposal[] getResults() {	56	public EGLTemplateProposal[] getResults() {
56	return (TemplateProposal[]) fProposals.toArray(new TemplateProposal[fProposals.size()]);	57	return (EGLTemplateProposal[]) fProposals.toArray(new EGLTemplateProposal[fProposals.size()]);
57	}	58	}
58		59
59	public void complete(TokenStream tokenStream, ITextViewer viewer, int completionPosition, ParseStack parseStack, String prefix) {	60	public void complete(TokenStream tokenStream, ITextViewer viewer, int completionPosition, ParseStack parseStack, String prefix) {
60	IDocument document = viewer.getDocument();	61	IDocument document = viewer.getDocument();
		62	String lineDelimiter = "\n";
		63	try {
		64	lineDelimiter =document.getLineDelimiter(0);
		65	} catch (BadLocationException e) {
		66	}
		67
61	Point selection = viewer.getSelectedRange();	68	Point selection = viewer.getSelectedRange();
62	EGLTemplateContext context = fContextType.createContext(document, completionPosition - prefix.length(), selection.y + prefix.length(), parseStack, prefix);	69	EGLTemplateContext context = fContextType.createContext(document, completionPosition - prefix.length(), selection.y + prefix.length(), parseStack, prefix);
63	int start = context.getStart();	70	int start = context.getStart();
Lines 68-78 Link Here
68	// If the template matches the prefix, then set up the necessary info and add to list of completions.	75	// If the template matches the prefix, then set up the necessary info and add to list of completions.
69	if (context.canEvaluate(templates[i])) {	76	if (context.canEvaluate(templates[i])) {
70	fProposals.add(	77	fProposals.add(
71	new TemplateProposal(	78	new EGLTemplateProposal(
72	templates[i],	79	templates[i],
73	context,	80	context,
74	region,	81	region,
75	PluginImages.get(PluginImages.IMG_OBJS_TEMPLATE)));	82	PluginImages.get(PluginImages.IMG_OBJS_TEMPLATE),lineDelimiter));
76	}	83	}
77	}	84	}
78	}	85	}

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Added Link Here

(-)src/org/eclipse/edt/ide/ui/internal/contentassist/proposalhandlers/EGLTemplateProposal.java (+40 lines)
1	package org.eclipse.edt.ide.ui.internal.contentassist.proposalhandlers;
2
3	import org.eclipse.jface.text.BadLocationException;
4	import org.eclipse.jface.text.IRegion;
5	import org.eclipse.jface.text.templates.Template;
6	import org.eclipse.jface.text.templates.TemplateBuffer;
7	import org.eclipse.jface.text.templates.TemplateContext;
8	import org.eclipse.jface.text.templates.TemplateException;
9	import org.eclipse.jface.text.templates.TemplateProposal;
10	import org.eclipse.swt.graphics.Image;
11
12	public class EGLTemplateProposal extends TemplateProposal {
13
14	private String delimiter;
15
16	public EGLTemplateProposal(Template template, TemplateContext context,
17	IRegion region, Image image, String adelimiter) {
18	super(template, context, region, image);
19
20	delimiter = adelimiter;
21	}
22
23	public String getAdditionalProposalInfo() {
24	try {
25	getContext().setReadOnly(true);
26	TemplateBuffer templateBuffer;
27	try {
28	templateBuffer= getContext().evaluate(getTemplate());
29	} catch (TemplateException e) {
30	return null;
31	}
32
33	return templateBuffer.getString().replace(delimiter, "<br>");
34
35	} catch (BadLocationException e) {
36	return null;
37	}
38	}
39
40	}