Examples with Value org.rstudio.studio.client.common.Value used on opensource projects

Example 1 with Value

use of org.rstudio.studio.client.common.Value in project rstudio by rstudio.

the class WebTextInput method promptForTextWithOption.

@Override
public void promptForTextWithOption(String title, String label, String initialValue, final boolean usePasswordMask, String extraOptionPrompt, boolean extraOptionDefault, int selectionStart, int selectionLength, String okButtonCaption, final ProgressOperationWithInput<PromptWithOptionResult> okOperation, Operation cancelOperation) {
    // This variable introduces a level of pointer indirection that lets us
    // get around passing TextEntryModalDialog a reference to itself in its
    // own constructor.
    final Value<TextEntryModalDialog> pDialog = new Value<TextEntryModalDialog>(null);
    final TextEntryModalDialog dialog = new TextEntryModalDialog(title, label, initialValue, usePasswordMask, extraOptionPrompt, extraOptionDefault, false, selectionStart, selectionLength, okButtonCaption, 300, new ProgressOperationWithInput<String>() {

        @Override
        public void execute(String input, ProgressIndicator indicator) {
            PromptWithOptionResult result = new PromptWithOptionResult();
            result.input = input;
            result.extraOption = pDialog.getValue().getExtraOption();
            okOperation.execute(result, indicator);
        }
    }, cancelOperation) {

        @Override
        protected void positionAndShowDialog(final Command onCompleted) {
            setPopupPositionAndShow(new PositionCallback() {

                @Override
                public void setPosition(int offsetWidth, int offsetHeight) {
                    int left = (Window.getClientWidth() / 2) - (offsetWidth / 2);
                    int top = (Window.getClientHeight() / 2) - (offsetHeight / 2);
                    if (usePasswordMask)
                        top = 50;
                    setPopupPosition(left, top);
                    onCompleted.execute();
                }
            });
        }
    };
    pDialog.setValue(dialog, false);
    dialog.showModal();
}

Example 2 with Value

use of org.rstudio.studio.client.common.Value in project rstudio by rstudio.

the class PdfJsWindow method navigateTo.

public static void navigateTo(final PdfJsWindow win, final PdfLocation pdfLocation) {
    double factor = win.getCurrentScale() * 96 / 72;
    final double x = pdfLocation.getX() * factor;
    final double y = pdfLocation.getY() * factor;
    final double w = pdfLocation.getWidth() * factor;
    final double h = pdfLocation.getHeight() * factor;
    final Value<Integer> retries = new Value<Integer>(0);
    // Sometimes pageContainer is null during load, so retry every 100ms
    // until it's not, or we've tried 40 times.
    Scheduler.get().scheduleFixedDelay(new RepeatingCommand() {

        @Override
        public boolean execute() {
            Element pageContainer = win.getDocument().getElementById("pageContainer" + pdfLocation.getPage());
            if (pageContainer == null) {
                retries.setValue(retries.getValue() + 1);
                return retries.getValue() < 40;
            }
            if (pdfLocation.isFromClick()) {
                final DivElement div = win.getDocument().createDivElement();
                div.getStyle().setPosition(Style.Position.ABSOLUTE);
                div.getStyle().setTop(y, Unit.PX);
                div.getStyle().setLeft(x, Unit.PX);
                div.getStyle().setWidth(w, Unit.PX);
                div.getStyle().setHeight(h, Unit.PX);
                div.getStyle().setBackgroundColor("rgba(0, 126, 246, 0.1)");
                div.getStyle().setProperty("transition", "opacity 4s");
                // use DomUtils to set transition styles so gwt doesn't assert
                // an invalid style name (no camelCase) in debug mode
                DomUtils.setStyle(div, "-moz-transition", "opacity 4s");
                DomUtils.setStyle(div, "-webkit-transition", "opacity 4s");
                pageContainer.appendChild(div);
                Scheduler.get().scheduleFixedDelay(new Scheduler.RepeatingCommand() {

                    @Override
                    public boolean execute() {
                        div.getStyle().setOpacity(0.0);
                        return false;
                    }
                }, 2000);
            }
            // scroll to the page
            win.goToPage(pdfLocation.getPage());
            // if the target isn't on-screen then scroll to it
            SyncTexCoordinates boundary = getBoundaryCoordinates(win, false);
            if (boundary != null && pdfLocation.getY() > boundary.getY()) {
                Element container = getViewerContainer(win);
                container.setScrollTop(Math.max(0, DomUtils.topRelativeTo(getViewerContainer(win), pageContainer) + (int) y - 180));
            }
            win.focus();
            return false;
        }
    }, 100);
}

Example 3 with Value

use of org.rstudio.studio.client.common.Value in project rstudio by rstudio.

the class AceEditorWidget method setChunkLineExecState.

public void setChunkLineExecState(int start, int end, int state) {
    for (int i = start; i <= end; i++) {
        for (int j = 0; j < lineExecState_.size(); j++) {
            int row = lineExecState_.get(j).getRow();
            if (row == i) {
                if (state == ChunkRowExecState.LINE_QUEUED || state == ChunkRowExecState.LINE_NONE) {
                    // we're cleaning up state, or queuing a line that still has
                    // state -- detach it immediately
                    lineExecState_.get(j).detach();
                } else {
                    lineExecState_.get(j).setState(state);
                }
                break;
            }
        }
        if (state == ChunkRowExecState.LINE_QUEUED) {
            // queued state: introduce to the editor
            final Value<ChunkRowExecState> execState = new Value<ChunkRowExecState>(null);
            execState.setValue(new ChunkRowExecState(editor_, i, state, new Command() {

                @Override
                public void execute() {
                    lineExecState_.remove(execState.getValue());
                }
            }));
            lineExecState_.add(execState.getValue());
        }
    }
}