From f6dc3a117d0da896ae59dcc6a3da6e76a9f8661f Mon Sep 17 00:00:00 2001
From: tongchenfei <tonghenfei@zhidaoauto.com>
Date: Fri, 15 Jan 2021 10:35:26 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0TopView=E7=B2=98=E6=80=A7?=
 =?UTF-8?q?=E5=B1=95=E7=A4=BA?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 .../extensions/utils/TopViewAnimHelper.java   | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/modules/mogo-module-extensions/src/main/java/com/mogo/module/extensions/utils/TopViewAnimHelper.java b/modules/mogo-module-extensions/src/main/java/com/mogo/module/extensions/utils/TopViewAnimHelper.java
index de88f7ac66..4254a93618 100644
--- a/modules/mogo-module-extensions/src/main/java/com/mogo/module/extensions/utils/TopViewAnimHelper.java
+++ b/modules/mogo-module-extensions/src/main/java/com/mogo/module/extensions/utils/TopViewAnimHelper.java
@@ -83,6 +83,9 @@ public class TopViewAnimHelper {
         cameraMode = rootView.findViewById(R.id.module_ext_id_north);
         // 初始化默认隐藏导航
         hideNaviView();
+
+        showStickView();
+
     }
 
     private volatile boolean isTopViewOut = true;
@@ -185,10 +188,32 @@ public class TopViewAnimHelper {
         }).start();
     }
 
+    private final List<MotionViewCache> stickViewCache = new ArrayList<>();
+
+    private void showStickView() {
+        if (stickViewCache.isEmpty()) {
+            return;
+        } else if (stickViewCache.size() == 1) {
+            MotionViewCache stickView = stickViewCache.remove(0);
+            startTopInAnim(stickView.view, stickView.params, stickView.statusListener);
+            return;
+        }
+        for (int i = 0; i < stickViewCache.size() - 2; i++) {
+            MotionViewCache stickView = stickViewCache.get(i);
+            stickView.statusListener.beforeViewRemoveAnim(stickView.view);
+            stickView.statusListener.onViewRemoved(stickView.view);
+        }
+        MotionViewCache stickView = stickViewCache.get(stickViewCache.size() - 1);
+        stickViewCache.clear();
+        startTopInAnim(stickView.view, stickView.params, stickView.statusListener);
+    }
+
     public void startTopInAnim(View view, ViewGroup.LayoutParams params,
                                IMogoTopViewStatusListener statusListener) {
 
         if (topMotionLayout == null) {
+            // 增加黏性事件
+            stickViewCache.add(new MotionViewCache(view, params, statusListener));
             return;
         }