Examples with StructuredTextViewer org.eclipse.wst.sse.ui.internal.StructuredTextViewer used on opensource projects

Example 1 with StructuredTextViewer

use of org.eclipse.wst.sse.ui.internal.StructuredTextViewer in project liferay-ide by liferay.

the class XmlSearchTestsUtils method getProposals.

private static ICompletionProposal[] getProposals(IFile file, int nodeType, String... nodeNames) throws Exception {
    Node targetNode = null;
    IDOMModel domModel = null;
    final StructuredTextViewer viewer = getEditor(file).getTextViewer();
    final SourceViewerConfiguration srcViewConf = getSourceViewerConfiguraionFromExtensionPoint(file);
    viewer.refresh();
    if (nodeType == Node.ELEMENT_NODE) {
        String elementName = nodeNames[0];
        domModel = getDOMModel(file, false);
        targetNode = domModel.getDocument().getElementsByTagName(elementName).item(0);
    } else if (nodeType == Node.ATTRIBUTE_NODE) {
        String elementName = nodeNames[0];
        String attrName = nodeNames[1];
        domModel = getDOMModel(file, false);
        NodeList elements = domModel.getDocument().getElementsByTagName(elementName);
        Element element = getElementByAttr(elements, attrName);
        targetNode = element.getAttributes().getNamedItem(attrName);
    }
    if (nodeType == Node.TEXT_NODE) {
        String elementName = nodeNames[0];
        domModel = getDOMModel(file, false);
        targetNode = domModel.getDocument().getElementsByTagName(elementName).item(0).getFirstChild();
    }
    int offset = getRegion(targetNode).getOffset() + getRegion(targetNode).getLength();
    final ContentAssistant contentAssistant = (ContentAssistant) srcViewConf.getContentAssistant(viewer);
    // viewer.configure( srcViewConf );
    // viewer.setSelectedRange( offset, 0 );
    // get the processor
    final String partitionTypeID = viewer.getDocument().getPartition(offset).getType();
    final IContentAssistProcessor processor = contentAssistant.getContentAssistProcessor(partitionTypeID);
    // get content assist suggestions
    final ICompletionProposal[] proposals = processor.computeCompletionProposals(viewer, offset);
    domModel.releaseFromRead();
    return proposals;
}

Example 2 with StructuredTextViewer

use of org.eclipse.wst.sse.ui.internal.StructuredTextViewer in project webtools.sourceediting by eclipse.

the class ViewerTestHTML method createPartControl.

/**
 * @see org.eclipse.ui.IWorkbenchPart#createPartControl(Composite)
 */
public void createPartControl(Composite parent) {
    IContributionManager mgr = getViewSite().getActionBars().getMenuManager();
    addActions(mgr);
    // create source viewer & its content type-specific viewer
    // configuration
    fSourceViewer = new StructuredTextViewer(parent, null, null, false, SWT.NONE);
    fConfig = new StructuredTextViewerConfigurationHTML();
    // set up the viewer with a document & viewer config
    setupViewerForNew();
    setupViewerPreferences();
}

Example 3 with StructuredTextViewer

use of org.eclipse.wst.sse.ui.internal.StructuredTextViewer in project webtools.sourceediting by eclipse.

the class ViewerTestHTML method addActions.

protected void addActions(IContributionManager mgr) {
    if (mgr != null) {
        mgr.add(new Action() {

            public String getText() {
                return getToolTipText();
            }

            public String getToolTipText() {
                return "New HTML";
            }

            public void run() {
                super.run();
                BusyIndicator.showWhile(getSite().getShell().getDisplay(), new Runnable() {

                    public void run() {
                        setupViewerForNew();
                        fSourceViewer.setEditable(true);
                    }
                });
            }
        });
        mgr.add(new Separator());
        mgr.add(new Action() {

            public String getText() {
                return getToolTipText();
            }

            public String getToolTipText() {
                return "Change Visibility";
            }

            public void run() {
                super.run();
                NumberInputDialog dlg = new NumberInputDialog(fSourceViewer.getControl().getShell());
                int proceed = dlg.open();
                if (proceed == Window.CANCEL)
                    return;
                fSourceViewer.resetVisibleRegion();
                fSourceViewer.setVisibleRegion(dlg.startValue, dlg.lengthValue);
            }
        });
        mgr.add(new Action() {

            public String getText() {
                return getToolTipText();
            }

            public String getToolTipText() {
                return "Show All";
            }

            public void run() {
                super.run();
                fSourceViewer.resetVisibleRegion();
            }
        });
        mgr.add(new Separator());
        mgr.add(new Action() {

            public String getText() {
                return getToolTipText();
            }

            public String getToolTipText() {
                return "Change Visibility in Editor";
            }

            public void run() {
                super.run();
                StructuredTextViewer sourceViewer = null;
                IEditorPart part = getViewSite().getWorkbenchWindow().getActivePage().getActiveEditor();
                if (part != null && part instanceof StructuredTextEditor) {
                    sourceViewer = ((StructuredTextEditor) part).getTextViewer();
                }
                if (sourceViewer != null) {
                    NumberInputDialog dlg = new NumberInputDialog(sourceViewer.getControl().getShell());
                    int proceed = dlg.open();
                    if (proceed == Window.CANCEL)
                        return;
                    sourceViewer.resetVisibleRegion();
                    sourceViewer.setVisibleRegion(dlg.startValue, dlg.lengthValue);
                }
            }
        });
        mgr.add(new Action() {

            public String getText() {
                return getToolTipText();
            }

            public String getToolTipText() {
                return "Show All in Editor";
            }

            public void run() {
                super.run();
                StructuredTextViewer sourceViewer = null;
                IEditorPart part = getViewSite().getWorkbenchWindow().getActivePage().getActiveEditor();
                if (part != null && part instanceof StructuredTextEditor) {
                    sourceViewer = ((StructuredTextEditor) part).getTextViewer();
                }
                if (sourceViewer != null) {
                    sourceViewer.resetVisibleRegion();
                }
            }
        });
        mgr.add(new Separator());
        // no longer able to set input to NULL
        // mgr.add(new Action() {
        // public String getText() {
        // return getToolTipText();
        // }
        // 
        // public String getToolTipText() {
        // return "Set Input to NULL";
        // }
        // public void run() {
        // super.run();
        // viewer.setInput(null);
        // }
        // });
        mgr.add(new Action() {

            public String getText() {
                return getToolTipText();
            }

            public String getToolTipText() {
                return "Take Input from Active Editor";
            }

            public void run() {
                super.run();
                ITextEditor textEditor = getActiveEditor();
                if (textEditor != null) {
                    setupViewerForEditor(textEditor);
                    fSourceViewer.setEditable(true);
                }
            }
        });
        mgr.add(new Action() {

            public String getText() {
                return getToolTipText();
            }

            public String getToolTipText() {
                return "Take Input and Follow Selection";
            }

            public void run() {
                super.run();
                followSelection();
                fSourceViewer.setEditable(true);
            }
        });
        mgr.add(new Action() {

            public String getText() {
                return getToolTipText();
            }

            public String getToolTipText() {
                return "Take Input and Follow Selection As ReadOnly";
            }

            public void run() {
                super.run();
                followSelection();
                fSourceViewer.setEditable(false);
            }
        });
        mgr.add(new Action() {

            public String getText() {
                return getToolTipText();
            }

            public String getToolTipText() {
                return "Stop Following Selection";
            }

            public void run() {
                super.run();
                stopFollowSelection();
            }
        });
    }
}

Example 4 with StructuredTextViewer

use of org.eclipse.wst.sse.ui.internal.StructuredTextViewer in project webtools.sourceediting by eclipse.

the class TestHTMLContentAssistComputers method runProposalTest.

/**
 * <p>Run a proposal test by opening the given file and invoking content assist for
 * each expected proposal count at the given line number and line character
 * offset and then compare the number of proposals for each invocation (pages) to the
 * expected number of proposals.</p>
 *
 * @param fileName
 * @param lineNum
 * @param lineRelativeCharOffset
 * @param expectedProposalCounts
 * @throws Exception
 */
private static void runProposalTest(String fileName, int lineNum, int lineRelativeCharOffset, int[] expectedProposalCounts) throws Exception {
    IFile file = getFile(fileName);
    StructuredTextEditor editor = getEditor(file);
    StructuredTextViewer viewer = editor.getTextViewer();
    int offset = viewer.getDocument().getLineOffset(lineNum) + lineRelativeCharOffset;
    ICompletionProposal[][] pages = getProposals(viewer, offset, expectedProposalCounts.length);
    verifyProposalCounts(pages, expectedProposalCounts);
}

Example 5 with StructuredTextViewer

use of org.eclipse.wst.sse.ui.internal.StructuredTextViewer in project webtools.sourceediting by eclipse.

the class NewHTMLTemplatesWizardPage method createViewer.

/**
 * Creates, configures and returns a source viewer to present the template
 * pattern on the preference page. Clients may override to provide a
 * custom source viewer featuring e.g. syntax coloring.
 *
 * @param parent
 *            the parent control
 * @return a configured source viewer
 */
private SourceViewer createViewer(Composite parent) {
    SourceViewerConfiguration sourceViewerConfiguration = new StructuredTextViewerConfiguration() {

        StructuredTextViewerConfiguration baseConfiguration = new StructuredTextViewerConfigurationHTML();

        public String[] getConfiguredContentTypes(ISourceViewer sourceViewer) {
            return baseConfiguration.getConfiguredContentTypes(sourceViewer);
        }

        public LineStyleProvider[] getLineStyleProviders(ISourceViewer sourceViewer, String partitionType) {
            return baseConfiguration.getLineStyleProviders(sourceViewer, partitionType);
        }
    };
    SourceViewer viewer = new StructuredTextViewer(parent, null, null, false, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
    // $NON-NLS-1$
    viewer.getTextWidget().setFont(JFaceResources.getFont("org.eclipse.wst.sse.ui.textfont"));
    IStructuredModel scratchModel = StructuredModelManager.getModelManager().createUnManagedStructuredModelFor(ContentTypeIdForHTML.ContentTypeID_HTML);
    IDocument document = scratchModel.getStructuredDocument();
    viewer.configure(sourceViewerConfiguration);
    viewer.setDocument(document);
    return viewer;
}