Example usage for org.springframework.data.domain Pageable previousOrFirst

Introduction

In this page you can find the example usage for org.springframework.data.domain Pageable previousOrFirst.

Prototype

Pageable previousOrFirst();

Source Link

Document

Returns the previous Pageable or the first Pageable if the current one already is the first one.

Usage

From source file:org.wallride.web.support.Pagination.java

public List<Pageable> getPageables(Pageable currentPageable, int interval) {
    List<Pageable> pageables = new ArrayList<>();

    int start = page.getNumber() - interval;
    if (start < 0) {
        start = 0;// w  ww.j a v  a2  s  .co  m
    }
    int end = page.getNumber() + interval;
    if (end > page.getTotalPages() - 1) {
        end = page.getTotalPages() - 1;
    }

    Pageable p;
    p = currentPageable;
    for (int i = getCurrentPageNumber(); i > start; i--) {
        p = p.previousOrFirst();
        pageables.add(p);
    }

    Collections.reverse(pageables);
    pageables.add(currentPageable);

    p = currentPageable;
    for (int i = getCurrentPageNumber(); i < end; i++) {
        p = p.next();
        pageables.add(p);
    }

    return pageables;
}

---