Example usage for org.eclipse.jface.fieldassist ContentProposal getContent

Introduction

In this page you can find the example usage for org.eclipse.jface.fieldassist ContentProposal getContent.

Prototype

@Override
    public String getContent() 

Source Link

Usage

From source file:de.ovgu.featureide.fm.ui.editors.ConstraintContentProposalProvider.java

License:Open Source License

/**
 *  @return all possible feature names or junctors.
 *  @param words/*from w  w  w. ja  v a2s .c  o m*/
 *        current and previous word of edited string
 *  @param contents
 *        complete string being edited
 * 
 */
private List<ContentProposal> getProposalList(String[] words, String contents) {
    List<ContentProposal> proposalList = new ArrayList<ContentProposal>();

    boolean caught = false;
    for (String feature : features) {
        if (Operator.isOperatorName(feature) || (feature.contains(" ") && feature.toLowerCase()
                .startsWith(contents.substring(contents.lastIndexOf('"') + 1).toLowerCase()))) {
            proposalList.add(new ContentProposal("\"" + feature + "\""));
            caught = true;
        }
    }
    if (!caught) {
        if (words[CURRENT].equals("(") || words[CURRENT].equals(" ") || words[CURRENT].equals("")) {
            proposalList = getProposalList(words[LAST], features);

        } else {
            for (ContentProposal proposal : getProposalList(words[LAST], features)) {
                if (proposal.getContent().length() > words[CURRENT].trim().length() && proposal.getContent()
                        .substring(0, words[CURRENT].trim().length()).equalsIgnoreCase(words[CURRENT].trim())) {
                    proposalList.add(proposal);
                }
            }
        }
    }
    return proposalList;
}

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From source file:org.dawnsci.common.widgets.celleditor.ExpressionFunctionProposalProvider.java

License:Open Source License

@Override
public IContentProposal[] getProposals(String contents, int position) {

    lastPosition = position;/*from w  w  w .  jav a 2  s.c o  m*/
    //empty string
    if (contents.isEmpty()) {
        Set<String> keys = proposalMap.keySet();
        IContentProposal[] proposals = new ContentProposal[keys.size()];
        int i = 0;
        for (String key : keys) {
            proposals[i++] = new ContentProposal(key);
        }

        return proposals;
    }

    //last with colon

    String sub = contents.substring(0, position);
    Matcher m = functionp.matcher(sub);

    String last = null;
    int lastEnd = 0;
    while (m.find()) {
        last = m.group();
        lastMatchBounds[0] = m.start();
        lastMatchBounds[1] = m.end();
        lastEnd = m.end();
    }

    if (last == null || lastEnd != position) {

        m = namespacep.matcher(sub);

        while (m.find()) {
            last = m.group();
            lastEnd = m.end();
            lastMatchBounds[0] = m.start();
            lastMatchBounds[1] = m.end();
        }

        if (last != null && lastEnd == position) {

            Set<String> keys = proposalMap.keySet();
            List<IContentProposal> content = new ArrayList<IContentProposal>();

            for (String key : keys) {
                if (key.startsWith(last))
                    content.add(new ContentProposal(key));
            }

            return content.toArray(new IContentProposal[content.size()]);
        } else {
            Set<String> keys = proposalMap.keySet();
            IContentProposal[] content = new IContentProposal[keys.size()];
            int i = 0;

            for (String key : keys)
                content[i++] = new ContentProposal(key);

            return content;
        }
    }

    String[] strArray = last.split(":");

    if (strArray.length == 2) {

        List<ContentProposal> contentList = proposalMap.get(strArray[0]);

        if (contentList == null)
            return new IContentProposal[] { new ContentProposal("") };

        List<IContentProposal> content = new ArrayList<IContentProposal>();

        for (ContentProposal prop : contentList) {
            if (prop.getContent().startsWith(strArray[1]))
                content.add(prop);
        }

        return content.toArray(new IContentProposal[content.size()]);
    } else if (strArray.length == 1) {
        List<ContentProposal> contentList = proposalMap.get(strArray[0]);
        if (contentList == null)
            return new IContentProposal[] { new ContentProposal("") };
        return contentList.toArray(new IContentProposal[contentList.size()]);
    }

    return new IContentProposal[] { new ContentProposal("") };

}

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From source file:org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.configure.ui.EvaluatorExpressionEditorDialog.java

License:Apache License

/**
 * Create contents of the dialog.//w w w. java 2 s .  co m
 * 
 * @param parent
 */

protected Control createDialogArea(Composite parent) {
    Composite container = (Composite) super.createDialogArea(parent);
    container.setLayout(new GridLayout(1, false));

    Label lblEvaluatorExpression = new Label(container, SWT.NONE);
    lblEvaluatorExpression.setText("Evaluator Expression");

    eETextField = new Text(container, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.CANCEL | SWT.MULTI);
    eETextField.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

    eETextField.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            saveConfiguration();
        }
    });

    String elements[] = { "<match/>", "<and></and>", "<equal/>", "<or></or>", "<not></not>" };
    try {
        SimpleContentProposalProvider provider = new SimpleContentProposalProvider(elements);
        char[] autoActivationCharacters = new char[] { '<', '>' };
        org.eclipse.jface.bindings.keys.KeyStroke keyStroke;

        keyStroke = org.eclipse.jface.bindings.keys.KeyStroke.getInstance("Ctrl+Space");
        ContentProposalAdapter adapter = new ContentProposalAdapter(eETextField, new TextContentAdapter(),
                provider, keyStroke, autoActivationCharacters);

        adapter.setLabelProvider(new ILabelProvider() {

            public void removeListener(ILabelProviderListener arg0) {

            }

            public boolean isLabelProperty(Object arg0, String arg1) {
                return false;
            }

            public void dispose() {

            }

            public void addListener(ILabelProviderListener arg0) {

            }

            public String getText(Object obj) {
                ContentProposal cp = (ContentProposal) obj;
                String text = "";
                if (!cp.getContent().contains("/>")) {
                    text = cp.getContent().substring(0, cp.getContent().lastIndexOf("/") - 1);

                } else {
                    text = cp.getContent().substring(0, cp.getContent().lastIndexOf("/")) + ">";
                }
                return text;
            }

            public Image getImage(Object obj) {
                return null;
            }
        });
    } catch (Exception e) {
        // TODO: handle exception
    }
    loadConfiguration();
    return container;
}

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