Examples with IRewriteTarget org.eclipse.jface.text.IRewriteTarget used on opensource projects

Example 6 with IRewriteTarget

use of org.eclipse.jface.text.IRewriteTarget in project eclipse.platform.text by eclipse.

the class ConvertLineDelimitersAction method run.

@Override
public void run() {
    try {
        ITextEditor editor = getTextEditor();
        if (editor == null)
            return;
        if (!validateEditorInputState())
            return;
        Object adapter = editor.getAdapter(IRewriteTarget.class);
        if (adapter instanceof IRewriteTarget) {
            IRewriteTarget target = (IRewriteTarget) adapter;
            IDocument document = target.getDocument();
            if (document != null) {
                Shell shell = getTextEditor().getSite().getShell();
                ConvertRunnable runnable = new ConvertRunnable(target, fLineDelimiter);
                if (document.getNumberOfLines() < 40) {
                    BusyIndicator.showWhile(shell.getDisplay(), runnable);
                } else {
                    ProgressMonitorDialog dialog = new ProgressMonitorDialog(shell);
                    dialog.run(false, true, runnable);
                }
            }
        }
    } catch (InterruptedException e) {
    // action canceled
    } catch (InvocationTargetException e) {
    // should not happen
    }
}

Example 7 with IRewriteTarget

use of org.eclipse.jface.text.IRewriteTarget in project eclipse.platform.text by eclipse.

the class HippieCompleteAction method clearState.

/**
 * Invalidates the cached completions, removes all registered listeners and
 * sets the cached document to <code>null</code>.
 */
private void clearState() {
    fLastCompletion = null;
    ITextEditor editor = getTextEditor();
    if (editor != null) {
        IRewriteTarget target = editor.getAdapter(IRewriteTarget.class);
        if (target != null) {
            fExitStrategy.disarm();
            target.endCompoundChange();
        }
    }
    fDocument = null;
}

Example 8 with IRewriteTarget

use of org.eclipse.jface.text.IRewriteTarget in project eclipse.platform.text by eclipse.

the class HippieCompleteAction method updateState.

/**
 * Update the completion state. The completion cache is updated with the
 * completions based on the currently displayed document and the current
 * selection. To track the validity of the cached state, listeners are
 * registered with the editor and document, and the current document is
 * cached.
 */
private void updateState() {
    Assert.isNotNull(getTextEditor());
    clearState();
    List<IDocument> documents = HippieCompletionEngine.computeDocuments(getTextEditor());
    if (documents.size() > 0) {
        fDocument = documents.remove(0);
        Iterator<String> suggestions;
        try {
            String prefix = getCurrentPrefix();
            if (prefix == null) {
                notifyUser();
                return;
            }
            suggestions = fEngine.getMultipleDocumentsIterator(fDocument, documents, prefix, getSelectionOffset());
        } catch (BadLocationException e) {
            log(e);
            return;
        }
        CompletionState completionState = new CompletionState(suggestions, getSelectionOffset());
        // if it is single empty suggestion
        if (completionState.hasOnly1EmptySuggestion) {
            notifyUser();
            return;
        }
        IRewriteTarget target = getTextEditor().getAdapter(IRewriteTarget.class);
        if (target != null)
            target.beginCompoundChange();
        fLastCompletion = completionState;
    }
}

Example 9 with IRewriteTarget

use of org.eclipse.jface.text.IRewriteTarget in project eclipse.platform.text by eclipse.

the class MoveLinesAction method beginCompoundEdit.

/**
 * Ends the compound change.
 */
private void beginCompoundEdit() {
    ITextEditor editor = getTextEditor();
    if (fEditInProgress || fTextViewer == null || editor == null)
        return;
    fEditInProgress = true;
    fStrategy.arm(fTextViewer);
    IRewriteTarget target = editor.getAdapter(IRewriteTarget.class);
    if (target != null) {
        target.beginCompoundChange();
    }
}

Example 10 with IRewriteTarget

use of org.eclipse.jface.text.IRewriteTarget in project eclipse.platform.text by eclipse.

the class QuickDiffRestoreAction method run.

@Override
public void run() {
    ITextEditor editor = getTextEditor();
    if (editor == null || !validateEditorInputState())
        return;
    IRewriteTarget target = editor.getAdapter(IRewriteTarget.class);
    if (target != null)
        target.beginCompoundChange();
    runCompoundChange();
    if (target != null)
        target.endCompoundChange();
}