feat: 对请求SimpleAnimation做更多的支持

current = null改为仍然运行动画，动画开始改为去除所有水滴指示器，是为了支持需要动画调度做滚动的场景，比如ScrollView包含多个EditText。

Author: xiaocydx

inputview/src/main/kotlin/com/xiaocydx/inputview/EditTextManager.kt

@@ -144,13 +144,13 @@ internal class EditTextManager(
     }
 
     /**
-     * 在实际场景中，交互可能是先选中[EditText]的文本内容，再点击其它地方切换[Editor]，
-     * 当动画开始时，隐藏左右水滴状指示器，避免动画运行时不断跨进程通信，进而造成卡顿。
+     * 当动画开始时，隐藏水滴状指示器，避免动画运行时不断跨进程通信，进而造成卡顿。
+     * 在实际场景中，交互可能是先选中[EditText]的内容，再点击其它地方切换[Editor]，
+     * 或者调用[EditorAnimator.requestSimpleAnimation]请求运行动画。
      */
     private inner class HideTextSelectHandleOnStart : ReplicableAnimationCallback {
-        override fun onAnimationStart(state: AnimationState) = forEach { handle ->
-            handle.takeIf { it.hasTextSelectHandleLeftRight() }
-                ?.hideTextSelectHandle(keepFocus = state.isIme(state.current))
+        override fun onAnimationStart(state: AnimationState) = forEach {
+            it.hideTextSelectHandle(keepFocus = state.isIme(state.current))
         }
     }
 

inputview/src/main/kotlin/com/xiaocydx/inputview/EditorAnimator.kt

@@ -145,6 +145,7 @@ abstract class EditorAnimator(
     }
 
     internal fun requestSimpleAnimation() {
+        // 构建的record缺少startView和endView，不开放此函数
         runSimpleAnimationOnPreDraw(fromRequest = true)
     }
 
@@ -156,9 +157,10 @@ abstract class EditorAnimator(
     }
 
     private fun runSimpleAnimationOnPreDraw(fromRequest: Boolean) {
-        if (host?.hasPendingChange() == true) return
-        val current = host?.current ?: return
-        val record = AnimationRecord(current, current, fromRequest = fromRequest)
+        val host = host
+        if (host == null || host.hasPendingChange()) return
+        // host.current = null仍然运行动画，支持需要动画调度的场景
+        val record = AnimationRecord(host.current, host.current, fromRequest = fromRequest)
         resetAnimationRecord(record)
         record.setAnimationStartOffset()
         record.setPreDrawRunSimpleAnimation {