跳转到新手第一次体现

app/src/main/AndroidManifest.xml

@@ -17,10 +17,10 @@
         android:theme="@style/Theme.Architectureandroid">
         <activity
             android:name=".main.MainActivity"
-            android:exported="true">
+            android:exported="true"
+            android:launchMode="singleTask">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>

app/src/main/java/com/gamedog/vididin/VididinEvents.kt

@@ -25,4 +25,11 @@ object VididinEvents {
     const val Event_AD_TASK_TYPE_Complement = 804
     const val Event_AD_TASK_TYPE_BOX_TASK = 805
 
+
+
+
+    // UI jump related
+    const val EVENT_JUMP_2_FIRST_WITHDRAW = 900
+    const val EVENT_JUMP_2_SIGN = 901
+
 }

app/src/main/java/com/gamedog/vididin/main/BeginnerGiftDialog.kt

@@ -1,8 +1,10 @@
 package com.gamedog.vididin.main
 
 import android.app.Activity
+import com.ama.core.architecture.util.eventbus.NotifyMan
 import com.ama.core.architecture.util.setOnClickBatch
 import com.ama.core.architecture.widget.BindingDialog
+import com.gamedog.vididin.VididinEvents
 import com.gamedog.vididin.databinding.DialogBeginnerGiftBinding
 import com.gamedog.vididin.router.Router
 
@@ -27,6 +29,7 @@ class BeginnerGiftDialog(activity: Activity) : BindingDialog<DialogBeginnerGiftB
                         if (mActivity is MainActivity) {
                             (mActivity as MainActivity).switchTab(1)
                         }
+                        NotifyMan.instance().sendEvent(VididinEvents.EVENT_JUMP_2_FIRST_WITHDRAW, null)
                         dismiss()
                     }
                 }

app/src/main/java/com/gamedog/vididin/main/fragments/TasksFragment.kt

@@ -250,10 +250,18 @@ class TasksFragment : AppViewsFragment<ViewBinding, UiState, ViewModel>(), OnTab
                 VididinEvents.EVENT_DAILY_WATCHED_AD_NUM_CHANGED -> {
                     updateDailyWatchAdUI()
                 }
+
+                VididinEvents.EVENT_JUMP_2_FIRST_WITHDRAW -> {
+                    scroll2FirstWithdraw()
+                }
             }
         }, VididinEvents.Event_Sign_State_Changed, VididinEvents.Event_Account_Cash_Changed,
             VididinEvents.Event_Account_Gold_Changed, VididinEvents.EVENT_DAILY_WATCHED_VIDEO_NUM_CHANGED,
-            VididinEvents.EVENT_DAILY_WATCHED_AD_NUM_CHANGED)
+            VididinEvents.EVENT_DAILY_WATCHED_AD_NUM_CHANGED, VididinEvents.EVENT_JUMP_2_FIRST_WITHDRAW)
+    }
+
+    private fun scroll2FirstWithdraw() {
+        binding?.newbieContainer?.let { binding?.scrollView?.scroll2ChildView(it) }
     }
 
     private fun updateDailySignButUI() {

app/src/main/res/layout/vididinapp_feature_message_fragment_message.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.core.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.ama.core.architecture.widget.MyScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/scroll_view"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="#666666"
@@ -411,6 +412,7 @@
 
 
                 <LinearLayout
+                    android:id="@+id/newbie_container"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:layout_marginTop="20dp"
@@ -494,4 +496,4 @@
 
     </LinearLayout>
 
-</androidx.core.widget.NestedScrollView>
+</com.ama.core.architecture.widget.MyScrollView>

core/architecture/src/main/java/com/ama/core/architecture/widget/MyScrollView.kt

@@ -0,0 +1,23 @@
+package com.ama.core.architecture.widget
+
+import android.content.Context
+import android.graphics.Rect
+import android.util.AttributeSet
+import android.view.View
+import androidx.core.widget.NestedScrollView
+
+class MyScrollView @JvmOverloads constructor(
+    context: Context,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = 0
+) : NestedScrollView(context, attrs, defStyleAttr) {
+
+    fun scroll2ChildView(child: View) {
+        val tempRect = Rect()
+        child.getDrawingRect(tempRect)
+        offsetDescendantRectToMyCoords(child, tempRect)
+        val scrollDelta: Int = computeScrollDeltaToGetChildRectOnScreen(tempRect)
+        smoothScrollTo(0, tempRect.top)
+    }
+
+}