...BaseFragment.kt

app/build.gradle.kts

@@ -4,11 +4,11 @@ plugins {
 }
 
 android {
-    namespace = "com.base.localweatherwhite"
+    namespace = "com.base.appzxhy"
     compileSdk = 34
 
     defaultConfig {
-        applicationId = "com.base.localweatherwhite"
+        applicationId = "com.base.appzxhy"
         minSdk = 24
         targetSdk = 34
         versionCode = 1

app/src/main/AndroidManifest.xml

@@ -3,6 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools">
 
     <application
+        android:name=".MyApplication"
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"

app/src/main/java/com/base/appzxhy/base/BaseFragment.kt

+@file:Suppress("unused")
+
+package com.base.appzxhy.base
+
+import android.app.Activity
+import android.content.Intent
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.viewbinding.ViewBinding
+
+/**
+ *
+ * @param VB : ViewBinding
+ * 基本的fragment绑定数据
+ */
+abstract class BaseFragment<VB : ViewBinding>(
+    private val bindingInflater: (LayoutInflater, ViewGroup?, Boolean) -> VB
+) : Fragment() {
+    private var _binding: VB? = null
+    private var fragmentInit = false
+    open val TAG = javaClass.simpleName
+
+    //重写binding get()方法不直接暴露真实的可空_binding数据
+    @Suppress("MemberVisibilityCanBePrivate")
+    val binding: VB
+        get() = _binding!!
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = bindingInflater.invoke(inflater, container, false)
+        return binding.root
+    }
+
+    open fun onResumeOneShoot() = Unit
+
+    override fun onResume() {
+        if (!fragmentInit) {
+            onResumeOneShoot()
+            fragmentInit = true
+        }
+        super.onResume()
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        //要手动置null防止内存泄漏
+        _binding = null
+    }
+}
+
+inline fun <VB : ViewBinding> BaseFragment<VB>.viewBind(block: VB.() -> Unit) {
+    binding.apply(block)
+}
+
+inline fun Fragment.goToAc(clazz: Class<out Activity>, block: (Intent.() -> Unit) = {}) {
+    context?.startActivity(Intent(context, clazz).apply(block))
+}