init

app/src/main/java/com/base/locationsharewhite/ui/howuse/HowUseShareActivity.kt

 package com.base.locationsharewhite.ui.howuse
 
 import android.graphics.Color
+import androidx.activity.addCallback
 import androidx.core.view.updatePadding
 import androidx.viewpager2.widget.MarginPageTransformer
 import com.base.locationsharewhite.R
@@ -23,6 +24,7 @@ class HowUseShareActivity : BaseActivity<ActivityHowUseShareBinding>() {
         binding.root.updatePadding(top = BarUtils.getStatusBarHeight())
 
         initBanner()
+        step1ui()
     }
 
     private fun initBanner() {
@@ -44,12 +46,35 @@ class HowUseShareActivity : BaseActivity<ActivityHowUseShareBinding>() {
 
     }
 
-    fun step1ui() {
+    override fun initListener() {
+        super.initListener()
+        onBackPressedDispatcher.addCallback {
+            finish()
+        }
+        binding.flFanhui.setOnClickListener {
+            onBackPressedDispatcher.onBackPressed()
+        }
+        binding.tvBtn.setOnClickListener {
+            if (uiType == 1) {
+                step2ui()
+            } else {
+
+            }
+        }
+    }
+
+    private var uiType = 0
+    private fun step1ui() {
+        uiType = 1
         binding.tvStep.text = resources.getString(R.string.how_share_location_step_1)
-        binding.banner
+        binding.banner.currentItem = 0
+        binding.tvBtn.text = getString(R.string.next)
     }
 
-    fun step2ui() {
+    private fun step2ui() {
+        uiType = 2
         binding.tvStep.text = resources.getString(R.string.how_share_location_step_2)
+        binding.banner.currentItem = 1
+        binding.tvBtn.text = getString(R.string.let_s_go)
     }
 }
\ No newline at end of file

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

@@ -65,11 +65,11 @@
         <TextView
             android:id="@+id/tv_step"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
+            android:layout_height="50dp"
             android:layout_gravity="center_horizontal"
             android:layout_marginHorizontal="24dp"
             android:layout_marginTop="36dp"
-            android:gravity="center"
+            android:gravity="center_horizontal"
             android:textColor="#7BB2E1"
             tools:text="@string/how_share_location_step_2" />
 
@@ -97,6 +97,7 @@
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal"
             android:layout_marginHorizontal="18dp"
+            android:layout_marginTop="16dp"
             android:gravity="center"
             android:text="@string/more_two_use"
             android:textColor="#00101D"

app/src/main/res/values/strings.xml

@@ -27,4 +27,6 @@
     <string name="how_share_location_step_1">1. Ask Your Friend To Send You The Location Code.</string>
     <string name="how_share_location_step_2">2. Then paste your friend\'s location code below and click the share button to share your location.</string>
     <string name="more_two_use">Reminder: Two or more people need to download the ap simultaneously to use it</string>
+    <string name="next">Next</string>
+    <string name="let_s_go">LET\'S GO</string>
 </resources>
\ No newline at end of file