跳转到其他Activity

app/src/main/AndroidManifest.xml

@@ -16,6 +16,9 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity android:name=".AgreementActivity">
+
+        </activity>
     </application>
 
 </manifest>

app/src/main/java/com/example/iwen/jetpacknavigation/AgreementActivity.kt

@@ -0,0 +1,17 @@
+package com.example.iwen.jetpacknavigation
+
+import android.os.Bundle
+import android.os.PersistableBundle
+import androidx.appcompat.app.AppCompatActivity
+
+/**
+ * author : Iwen大大怪
+ * create : 2020/11/1 23:43
+ */
+class AgreementActivity: AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_agreement)
+    }
+}

app/src/main/java/com/example/iwen/jetpacknavigation/fragment/LoginFragment.kt

@@ -1,7 +1,10 @@
 package com.example.iwen.jetpacknavigation.fragment
 
+import android.view.View
+import androidx.navigation.fragment.findNavController
 import com.example.iwen.jetpacknavigation.R
 import com.example.iwen.jetpacknavigation.base.BaseFragment
+import kotlinx.android.synthetic.main.fragment_login.view.*
 
 /**
  * 登录的Fragment
@@ -12,4 +15,23 @@ class LoginFragment: BaseFragment() {
     override fun getLayoutResId(): Int {
         return R.layout.fragment_login
     }
+
+    override fun initView(rootView: View) {
+        super.initView(rootView)
+        rootView.toRegisterPage.setOnClickListener {
+            // 跳转到注册界面
+            findNavController().navigate(R.id.to_register_fragment)
+        }
+
+        rootView.toForgetPage.setOnClickListener {
+            // 跳转到找回密码界面
+            findNavController().navigate(R.id.to_forget_fragment)
+        }
+
+        rootView.toAgreementPage.setOnClickListener {
+            // 跳转到找回密码界面
+            findNavController().navigate(R.id.to_agreement_page)
+        }
+
+    }
 }

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

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:gravity="center">
+
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="用户协议" />
+
+</LinearLayout>

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

@@ -10,4 +10,22 @@
         android:layout_height="wrap_content"
         android:text="登录界面" />
 
+    <Button
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="跳转到注册界面"
+        android:id="@+id/toRegisterPage"/>
+
+    <Button
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="跳转到找回密码界面"
+        android:id="@+id/toForgetPage"/>
+
+    <Button
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="跳转到用户协议界面"
+        android:id="@+id/toAgreementPage"/>
+
 </LinearLayout>

app/src/main/res/navigation/nav_config.xml

@@ -10,6 +10,17 @@
         android:id="@+id/login_fragment"
         android:name="com.example.iwen.jetpacknavigation.fragment.LoginFragment">
 
+        <action
+            android:id="@+id/to_register_fragment"
+            app:destination="@id/register_fragment" />
+
+        <action
+            android:id="@+id/to_forget_fragment"
+            app:destination="@id/forget_fragment" />
+
+        <action android:id="@+id/to_agreement_page"
+            app:destination="@id/agreement_activity"/>
+
     </fragment>
 
     <fragment
@@ -24,4 +35,8 @@
 
     </fragment>
 
+    <activity
+        android:id="@+id/agreement_activity"
+        android:name="com.example.iwen.jetpacknavigation.AgreementActivity" />
+
 </navigation>