Add animation player (#1877)

* Add auto slide controller.

* Fix the animation blocks.

* renamed as animation_player

* Bug fixes

* Refine animation player controls
This commit is contained in:
Yudong Jin
2026-03-31 21:24:11 +08:00
committed by GitHub
parent e3c74cfa01
commit 6e600f5ba7
27 changed files with 597 additions and 160 deletions

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@@ -399,19 +399,19 @@
如下图所示,我们将双向链表的头节点和尾节点视为双向队列的队首和队尾,同时实现在两端添加和删除节点的功能。
=== "LinkedListDeque"
=== "<1>"
![基于链表实现双向队列的入队出队操作](deque.assets/linkedlist_deque_step1.png)
=== "push_last()"
=== "<2>"
![linkedlist_deque_push_last](deque.assets/linkedlist_deque_step2_push_last.png)
=== "push_first()"
=== "<3>"
![linkedlist_deque_push_first](deque.assets/linkedlist_deque_step3_push_first.png)
=== "pop_last()"
=== "<4>"
![linkedlist_deque_pop_last](deque.assets/linkedlist_deque_step4_pop_last.png)
=== "pop_first()"
=== "<5>"
![linkedlist_deque_pop_first](deque.assets/linkedlist_deque_step5_pop_first.png)
实现代码如下所示:
@@ -424,19 +424,19 @@
如下图所示,与基于数组实现队列类似,我们也可以使用环形数组来实现双向队列。
=== "ArrayDeque"
=== "<1>"
![基于数组实现双向队列的入队出队操作](deque.assets/array_deque_step1.png)
=== "push_last()"
=== "<2>"
![array_deque_push_last](deque.assets/array_deque_step2_push_last.png)
=== "push_first()"
=== "<3>"
![array_deque_push_first](deque.assets/array_deque_step3_push_first.png)
=== "pop_last()"
=== "<4>"
![array_deque_pop_last](deque.assets/array_deque_step4_pop_last.png)
=== "pop_first()"
=== "<5>"
![array_deque_pop_first](deque.assets/array_deque_step5_pop_first.png)
在队列的实现基础上,仅需增加“队首入队”和“队尾出队”的方法:

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@@ -368,13 +368,13 @@
如下图所示,我们可以将链表的“头节点”和“尾节点”分别视为“队首”和“队尾”,规定队尾仅可添加节点,队首仅可删除节点。
=== "LinkedListQueue"
=== "<1>"
![基于链表实现队列的入队出队操作](queue.assets/linkedlist_queue_step1.png)
=== "push()"
=== "<2>"
![linkedlist_queue_push](queue.assets/linkedlist_queue_step2_push.png)
=== "pop()"
=== "<3>"
![linkedlist_queue_pop](queue.assets/linkedlist_queue_step3_pop.png)
以下是用链表实现队列的代码:
@@ -396,13 +396,13 @@
可以看到,入队和出队操作都只需进行一次操作,时间复杂度均为 $O(1)$ 。
=== "ArrayQueue"
=== "<1>"
![基于数组实现队列的入队出队操作](queue.assets/array_queue_step1.png)
=== "push()"
=== "<2>"
![array_queue_push](queue.assets/array_queue_step2_push.png)
=== "pop()"
=== "<3>"
![array_queue_pop](queue.assets/array_queue_step3_pop.png)
你可能会发现一个问题:在不断进行入队和出队的过程中,`front` 和 `rear` 都在向右移动,**当它们到达数组尾部时就无法继续移动了**。为了解决此问题,我们可以将数组视为首尾相接的“环形数组”。

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@@ -365,13 +365,13 @@
如下图所示,对于入栈操作,我们只需将元素插入链表头部,这种节点插入方法被称为“头插法”。而对于出栈操作,只需将头节点从链表中删除即可。
=== "LinkedListStack"
=== "<1>"
![基于链表实现栈的入栈出栈操作](stack.assets/linkedlist_stack_step1.png)
=== "push()"
=== "<2>"
![linkedlist_stack_push](stack.assets/linkedlist_stack_step2_push.png)
=== "pop()"
=== "<3>"
![linkedlist_stack_pop](stack.assets/linkedlist_stack_step3_pop.png)
以下是基于链表实现栈的示例代码:
@@ -384,13 +384,13 @@
使用数组实现栈时,我们可以将数组的尾部作为栈顶。如下图所示,入栈与出栈操作分别对应在数组尾部添加元素与删除元素,时间复杂度都为 $O(1)$ 。
=== "ArrayStack"
=== "<1>"
![基于数组实现栈的入栈出栈操作](stack.assets/array_stack_step1.png)
=== "push()"
=== "<2>"
![array_stack_push](stack.assets/array_stack_step2_push.png)
=== "pop()"
=== "<3>"
![array_stack_pop](stack.assets/array_stack_step3_pop.png)
由于入栈的元素可能会源源不断地增加,因此我们可以使用动态数组,这样就无须自行处理数组扩容问题。以下为示例代码: