本文整理了Java中com.badlogic.gdx.utils.Queue.removeFirst方法的一些代码示例，展示了Queue.removeFirst的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Queue.removeFirst方法的具体详情如下：
包路径：com.badlogic.gdx.utils.Queue
类名称：Queue
方法名：removeFirst

Queue.removeFirst介绍

[英]Remove the first item from the queue. (dequeue from head) Always O(1).
[中]从队列中删除第一项。（从头部出列）始终为O（1）。

代码示例

代码示例来源：origin: libgdx/libgdx

@Test
public void iteratorRemoveEdgeCaseTest() {//See #4300
  Queue<Integer> queue = new Queue<Integer>();
  //Simulate normal usage
  for(int i = 0; i < 100; i++) {
    queue.addLast(i);
    if(i > 50)
      queue.removeFirst();
  }
  Iterator<Integer> it = queue.iterator();
  while(it.hasNext()) {
    it.next();
    it.remove();
  }
  queue.addLast(1337);
  Integer i = queue.first();
  assertEquals(1337, (int)i);
}

代码示例来源：origin: libgdx/libgdx

@Test
public void removeFirstTest() {
  Queue<Integer> queue = new Queue<Integer>();
  queue.addLast(1);
  queue.addLast(2);
  queue.addLast(3);
  queue.addLast(4);
  assertEquals(4, queue.size);
  assertEquals(0, queue.indexOf(1, true));
  assertEquals(1, (Object)queue.removeFirst());
  assertEquals(3, queue.size);
  assertEquals(0, queue.indexOf(2, true));
  assertEquals(2, (Object)queue.removeFirst());
  assertEquals(2, queue.size);
  assertEquals(0, queue.indexOf(3, true));
  assertEquals(3, (Object)queue.removeFirst());
  assertEquals(1, queue.size);
  assertEquals(0, queue.indexOf(4, true));
  assertEquals(4, (Object)queue.removeFirst());
  assertEquals(0, queue.size);
}

代码示例来源：origin: libgdx/libgdx

@Test
public void getTest () {
  final Queue<Integer> q = new Queue<Integer>(7);
  for (int i = 0; i < 5; i++) {
    for (int j = 0; j < 4; j++) {
      q.addLast(j);
    }
    assertEquals("get(0) is not equal to peek (" + i + ")", q.get(0), q.first());
    assertEquals("get(size-1) is not equal to peekLast (" + i + ")", q.get(q.size - 1), q.last());
    for (int j = 0; j < 4; j++) {
      assertTrue(q.get(j) == j);
    }
    for (int j = 0; j < 4 - 1; j++) {
      q.removeFirst();
      assertEquals("get(0) is not equal to peek (" + i + ")", q.get(0), q.first());
    }
    q.removeFirst();
    assert q.size == 0; // Failing this means broken test
    try {
      q.get(0);
      fail("get() on empty queue did not throw");
    } catch (IndexOutOfBoundsException ignore) {
      // Expected
    }
  }
}

代码示例来源：origin: libgdx/libgdx

@Test
public void hashEqualsTest () {
  Queue<Integer> q1 = new Queue<Integer>();
  Queue<Integer> q2 = new Queue<Integer>();
  assertEqualsAndHash(q1, q2);
  q1.addFirst(1);
  assertNotEquals(q1, q2);
  q2.addFirst(1);
  assertEqualsAndHash(q1, q2);
  q1.clear();
  q1.addLast(1);
  q1.addLast(2);
  q2.addLast(2);
  assertEqualsAndHash(q1, q2);
  for (int i = 0; i < 100; i++) {
    q1.addLast(i);
    q1.addLast(i);
    q1.removeFirst();
    assertNotEquals(q1, q2);
    q2.addLast(i);
    q2.addLast(i);
    q2.removeFirst();
    assertEqualsAndHash(q1, q2);
  }
}

代码示例来源：origin: libgdx/libgdx

final Integer pop = q.removeFirst();
assertTrue("Popped should be " + j + " but is " + pop + " (" + i + ")", pop == j);

代码示例来源：origin: de.golfgl.gdxgameanalytics/gdx-gameanalytics-core

private void addToWaitingQueue(AnnotatedEvent event) {
  while (waitingQueue.size > MAX_EVENTS_CACHED)
    waitingQueue.removeFirst();
  waitingQueue.addLast(event);
}

代码示例来源：origin: org.mini2Dx/mini2Dx-core

public void mark(long value) {
  if (queue.size < size) {
    queue.addLast(value);
    long sum = 0;
    for (long i : queue) {
      sum += i;
    }
    average = (double) sum / queue.size;
  } else {
    long head = queue.removeFirst();
    double minus = (double) head / size;
    queue.addLast(value);
    double add = (double) value / size;
    average = average + add - minus;
  }
}

代码示例来源：origin: mbrlabs/Mundus

@Override
public GameObject next() {
  GameObject first = queue.removeFirst();
  if (first.getChildren() != null) {
    for (GameObject go : first.getChildren()) {
      queue.addLast(go);
    }
  }
  return first;
}

代码示例来源：origin: de.golfgl.gdxgameanalytics/gdx-gameanalytics-core

sendingQueue.addLast(waitingQueue.removeFirst());