Examples with ITextEditor org.eclipse.ui.texteditor.ITextEditor used on opensource projects

Example 36 with ITextEditor

use of org.eclipse.ui.texteditor.ITextEditor in project linuxtools by eclipse.

the class ProfileUIUtils method openEditorAndSelect.

/**
 * Opens an editor on the given file and selects the line.
 * @param file The file to open.
 * @param line The line to select.
 * @throws PartInitException If opening editor failed.
 * @throws BadLocationException If line number is invalid.
 *
 * @since 2.0
 */
public static void openEditorAndSelect(IFile file, int line) throws PartInitException, BadLocationException {
    if (file.exists()) {
        IWorkbenchPage activePage = ProfileUIPlugin.getDefault().getWorkbench().getActiveWorkbenchWindow().getActivePage();
        IEditorPart editor = IDE.openEditor(activePage, file);
        if (editor instanceof ITextEditor) {
            ITextEditor textEditor = (ITextEditor) editor;
            if (line > 0) {
                IDocumentProvider provider = textEditor.getDocumentProvider();
                IDocument document = provider.getDocument(textEditor.getEditorInput());
                // zero-indexed
                int start = document.getLineOffset(line - 1);
                textEditor.selectAndReveal(start, 0);
            }
        }
    }
}

Example 37 with ITextEditor

use of org.eclipse.ui.texteditor.ITextEditor in project linuxtools by eclipse.

the class AbstractMassifTest method checkLine.

protected void checkLine(MassifHeapTreeNode node) {
    IEditorPart editor = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
    assertTrue(editor instanceof ITextEditor);
    ITextEditor textEditor = (ITextEditor) editor;
    ISelection selection = textEditor.getSelectionProvider().getSelection();
    assertTrue(selection instanceof TextSelection);
    TextSelection textSelection = (TextSelection) selection;
    // zero-indexed
    int line = textSelection.getStartLine() + 1;
    assertEquals(node.getLine(), line);
}

Example 38 with ITextEditor

use of org.eclipse.ui.texteditor.ITextEditor in project linuxtools by eclipse.

the class DoubleClickTest method testDoubleClickLaunchRemoved.

@Test
public void testDoubleClickLaunchRemoved() throws Exception {
    ILaunchConfiguration config = createConfiguration(proj.getProject());
    // $NON-NLS-1$
    ILaunch launch = doLaunch(config, "testDoubleClickLine");
    // Remove launch - tests #284919
    DebugPlugin.getDefault().getLaunchManager().removeLaunch(launch);
    doDoubleClick();
    IEditorPart editor = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
    assertTrue("editor should be ITextEditor", editor instanceof ITextEditor);
    ITextEditor textEditor = (ITextEditor) editor;
    ISelection selection = textEditor.getSelectionProvider().getSelection();
    assertTrue("selection must be TextSelection", selection instanceof TextSelection);
    TextSelection textSelection = (TextSelection) selection;
    // zero-indexed
    int line = textSelection.getStartLine() + 1;
    assertEquals(frame.getLine(), line);
}

Example 39 with ITextEditor

use of org.eclipse.ui.texteditor.ITextEditor in project linuxtools by eclipse.

the class LinkedResourceDoubleClickTest method testLinkedDoubleClickLine.

@Test
public void testLinkedDoubleClickLine() throws Exception {
    ILaunchConfiguration config = createConfiguration(proj.getProject());
    // $NON-NLS-1$
    doLaunch(config, "testLinkedDoubleClickLine");
    doDoubleClick();
    IEditorPart editor = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
    assertTrue("editor must be text editor", editor instanceof ITextEditor);
    ITextEditor textEditor = (ITextEditor) editor;
    ISelection selection = textEditor.getSelectionProvider().getSelection();
    assertTrue("selection must be text one", selection instanceof TextSelection);
    TextSelection textSelection = (TextSelection) selection;
    // zero-indexed
    int line = textSelection.getStartLine() + 1;
    assertEquals(frame.getLine(), line);
}

Example 40 with ITextEditor

use of org.eclipse.ui.texteditor.ITextEditor in project linuxtools by eclipse.

the class AddStapProbeHandler method execute.

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    ITextEditor editor;
    try {
        editor = (ITextEditor) HandlerUtil.getActiveEditor(event);
    } catch (ClassCastException e) {
        ExceptionErrorDialog.openError(Messages.AddStapProbe_unableToInsertProbe, Messages.AddStapProbe_editorError, e);
        throw new ExecutionException(Messages.AddStapProbe_editorError, e);
    }
    IVerticalRulerInfo rulerInfo = editor.getAdapter(IVerticalRulerInfo.class);
    Shell shell = editor.getSite().getShell();
    shell.setCursor(shell.getDisplay().getSystemCursor(SWT.CURSOR_WAIT));
    int lineno = rulerInfo.getLineOfLastMouseButtonActivity();
    IDocument document = editor.getDocumentProvider().getDocument(editor.getEditorInput());
    String s = document.get();
    // $NON-NLS-1$
    String[] lines = s.split("\n");
    String line = lines[lineno].trim();
    boolean die = false;
    if (line.isEmpty()) {
        // eat blank lines
        die = true;
    }
    if (line.startsWith("#")) {
        // eat preprocessor directives //$NON-NLS-1$
        die = true;
    }
    if (line.startsWith("//")) {
        // eat C99 comments //$NON-NLS-1$
        die = true;
    }
    if (line.startsWith("/*") && !line.contains("*/") && !line.endsWith("*/")) {
        // try to eat single-line C comments //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
        die = true;
    }
    // gogo find comment segments
    try {
        ArrayList<Integer> commentChunks = new ArrayList<>();
        char[] chars = s.toCharArray();
        int needle = 1;
        int offset = document.getLineOffset(lineno);
        while (needle < chars.length) {
            if (chars[needle - 1] == '/' && chars[needle] == '*') {
                commentChunks.add(needle);
                while (needle < chars.length) {
                    if (chars[needle - 1] == '*' && chars[needle] == '/') {
                        commentChunks.add(needle);
                        needle++;
                        break;
                    }
                    needle++;
                }
            }
            needle++;
        }
        for (int i = 0, pair, start, end; i < commentChunks.size(); i++) {
            if (!(commentChunks.get(i).intValue() < offset)) {
                pair = i - i % 2;
                start = commentChunks.get(pair).intValue();
                end = commentChunks.get(pair + 1).intValue();
                if (offset >= start && offset <= end) {
                    die = true;
                }
            }
        }
    } catch (BadLocationException excp) {
        ExceptionErrorDialog.openError(Messages.AddStapProbe_unableToInsertProbe, excp);
        return null;
    }
    if (die) {
        MessageDialog.openError(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), Messages.CEditor_probeInsertFailed, Messages.CEditor_canNotProbeLine);
    } else {
        IEditorInput in = editor.getEditorInput();
        if (in instanceof FileStoreEditorInput) {
            FileStoreEditorInput input = (FileStoreEditorInput) in;
            IPreferenceStore p = IDEPlugin.getDefault().getPreferenceStore();
            String kernroot = p.getString(IDEPreferenceConstants.P_KERNEL_SOURCE);
            String filepath = input.getURI().getPath();
            String kernrelative = filepath.substring(kernroot.length() + 1, filepath.length());
            StringBuffer sb = new StringBuffer();
            // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
            sb.append("probe kernel.statement(\"*@" + kernrelative + ":" + (lineno + 1) + "\")");
            // $NON-NLS-1$
            sb.append("\n{\n\t\n}\n");
            STPEditor activeSTPEditor = IDESessionSettings.getOrAskForActiveSTPEditor(false);
            if (activeSTPEditor != null) {
                activeSTPEditor.insertText(sb.toString());
            }
        }
    }
    // Return the cursor to normal
    shell.setCursor(null);
    return null;
}