Example usage for com.google.gwt.query.client.js JsObjectArray length

Introduction

In this page you can find the example usage for com.google.gwt.query.client.js JsObjectArray length.

Prototype

public int length() 

Source Link

Usage

From source file:jdramaix.client.ShowMorePagerPanel.java

License:Apache License

private void update() {
    int currentTopScroll = scrollable.getVerticalScrollPosition();
    int bottomScroll = $scrollable.offset().top + $scrollable.innerHeight() + currentTopScroll;

    JsObjectArray<GQuery> pastElements = JsObjectArray.create();
    JsObjectArray<GQuery> futureElements = JsObjectArray.create();

    // update current elements
    GQuery pastElement = $("." + resources.style().item() + ":not(." + resources.style().future() + ")",
            scrollable);//from ww w  .j  a v  a 2s.c  om
    for (int i = pastElement.length() - 1; i > 0; i--) {
        GQuery element = pastElement.eq(i);

        if (isPast(element, bottomScroll)) {
            break;
        } else {
            futureElements.add(element);
        }
    }

    GQuery futureElement = $("." + resources.style().future(), scrollable);
    for (int i = 0; i < futureElement.length(); i++) {
        GQuery element = futureElement.eq(i);
        if (isPast(element, bottomScroll)) {
            pastElements.add(element);
        } else {
            break;
        }
    }

    // avoid browser reflows
    for (int i = 0; i < pastElements.length(); i++) {
        pastElements.get(i).removeClass(resources.style().future());
    }

    for (int i = 0; i < futureElements.length(); i++) {
        futureElements.get(i).addClass(resources.style().future());
    }
}

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