Example usage for com.google.gwt.gen2.event.logical.shared ShowRangeHandler ShowRangeHandler

Introduction

In this page you can find the example usage for com.google.gwt.gen2.event.logical.shared ShowRangeHandler ShowRangeHandler.

Prototype

ShowRangeHandler

Source Link

Usage

From source file:com.google.gwt.gen2.demo.datepicker.client.DatePickerDemo.java

License:Apache License

private Widget stylingPicker() {
    final DatePicker picker = new DatePicker();
    HorizontalPanel panel = new HorizontalPanel();
    panel.add(picker);//from w ww.  ja  v  a2 s  . co  m
    VerticalPanel styling = new VerticalPanel();
    panel.add(styling);

    styling.add(new ShowRangeHandlerCheckBox("First and last displayed date will be underlined and bold",
            picker, new ShowRangeHandler<Date>() {
                public void onShowRange(ShowRangeEvent<Date> event) {
                    Date startDate = event.getStart();
                    Date endDate = event.getEnd();
                    picker.addStyleToVisibleDate(startDate, "underlined-and-bold-text");
                    picker.addStyleToVisibleDate(endDate, "underlined-and-bold-text");
                }
            }));

    styling.add(
            new ShowRangeHandlerCheckBox("5th of the month will be red", picker, new ShowRangeHandler<Date>() {
                public void onShowRange(ShowRangeEvent<Date> event) {
                    Date monthShown = picker.getDateShown();
                    Date d = new Date(monthShown.getTime());
                    d.setDate(5);
                    Log.info("Adding a red style to the 5th day of the month");
                    picker.addStyleToVisibleDate(d, "red-date");
                }
            }));

    styling.add(new SelectionHandlerCheckBox("Add random style to selected date", picker,
            new SelectionHandler<Date>() {
                String[] styles = { "blue-background", "green-border", "red-text", "big-text",
                        "green-background", "underlined-and-bold-text", "yellow-background" };

                int styleIndex = 0;

                public void onSelection(SelectionEvent<Date> event) {
                    if (event.getNewValue() != null) {
                        styleIndex = ++styleIndex % styles.length;
                        String styling = styles[styleIndex];
                        Log.info(event.getNewValue() + " has style " + styling, "styling");
                        picker.addGlobalStyleToDate(event.getNewValue(), styling);
                    }
                }
            }));

    return panel;
}

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