initial commit

.gitignore

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+.DS_Store
+.dart_tool/
+.idea
+
+.packages
+.pub/
+
+build/
+.flutter-plugins

.metadata

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+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+  revision: bbfbf1770cca2da7c82e887e4e4af910034800b6
+  channel: stable
+
+project_type: plugin

.vscode/launch.json

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+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Flutter: Attach to Device",
+      "type": "dart",
+      "request": "attach",
+      "program": "example/lib/main.dart"
+    },
+    {
+      "name": "Flutter",
+      "program": "example/lib/main.dart",
+      "request": "launch",
+      "type": "dart"
+    }
+  ]
+}

CHANGELOG.md

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+## 0.0.1
+
+* TODO: Describe initial release.

LICENSE

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+TODO: Add your license here.

README.md

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+# g_faraday
+
+## 快速集成
+
+### 创建一个 flutter module 项目
+
+```
+flutter create -t module #{your_project_name}
+
+```
+
+### 在module目录下创建一个 flutter plugin 项目
+
+```
+cd #{your_project_name}
+
+flutter create -t plugin --platforms ios,android faraday_helper
+
+```
+
+### 在flutter module项目中依赖g_faraday
+```
+```

android/.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures

android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java

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+package io.flutter.plugins;
+
+import io.flutter.plugin.common.PluginRegistry;
+import com.yuxiaor.flutter.g_faraday.GFaradayPlugin;
+
+/**
+ * Generated file. Do not edit.
+ */
+public final class GeneratedPluginRegistrant {
+  public static void registerWith(PluginRegistry registry) {
+    if (alreadyRegisteredWith(registry)) {
+      return;
+    }
+    GFaradayPlugin.registerWith(registry.registrarFor("com.yuxiaor.flutter.g_faraday.GFaradayPlugin"));
+  }
+
+  private static boolean alreadyRegisteredWith(PluginRegistry registry) {
+    final String key = GeneratedPluginRegistrant.class.getCanonicalName();
+    if (registry.hasPlugin(key)) {
+      return true;
+    }
+    registry.registrarFor(key);
+    return false;
+  }
+}

android/build.gradle

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+group 'com.yuxiaor.flutter.g_faraday'
+version '1.0-SNAPSHOT'
+
+buildscript {
+    ext.kotlin_version = '1.3.72'
+    repositories {
+        google()
+        jcenter()
+    }
+
+    dependencies {
+        classpath 'com.android.tools.build:gradle:4.0.1'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
+}
+
+rootProject.allprojects {
+    repositories {
+        google()
+        jcenter()
+    }
+}
+
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+
+android {
+    compileSdkVersion 28
+
+    sourceSets {
+        main.java.srcDirs += 'src/main/kotlin'
+    }
+    defaultConfig {
+        minSdkVersion 16
+    }
+    lintOptions {
+        disable 'InvalidPackage'
+    }
+}
+
+dependencies {
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+}

android/gradle.properties

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+org.gradle.jvmargs=-Xmx1536M
+android.enableR8=true
+android.useAndroidX=true
+android.enableJetifier=true

android/gradle/wrapper/gradle-wrapper.properties

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+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip

android/settings.gradle

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+rootProject.name = 'g_faraday'

android/src/main/AndroidManifest.xml

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+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    package="com.yuxiaor.flutter.g_faraday">
+
+    <application tools:node="merge">
+        <provider
+            android:name=".utils.NativeContextProvider"
+            android:authorities="${applicationId}.app.provider"
+            android:exported="false" />
+
+        <activity
+            android:name=".FaradayActivity"
+            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
+            android:hardwareAccelerated="true"
+            android:launchMode="singleTop"
+            android:windowSoftInputMode="adjustResize" />
+
+        <meta-data
+            android:name="flutterEmbedding"
+            android:value="2" />
+
+    </application>
+</manifest>

android/src/main/kotlin/com/yuxiaor/flutter/g_faraday/Faraday.kt

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+package com.yuxiaor.flutter.g_faraday
+
+import android.app.Activity
+import android.content.Intent
+import androidx.fragment.app.FragmentActivity
+import com.yuxiaor.flutter.g_faraday.delegates.DefaultNavigatorDelegate
+import com.yuxiaor.flutter.g_faraday.delegates.FaradayNavigator
+import com.yuxiaor.flutter.g_faraday.plugins.ActivityAwarePlugin
+import com.yuxiaor.flutter.g_faraday.plugins.ResultListener
+import com.yuxiaor.flutter.g_faraday.utils.NativeContextProvider
+import com.yuxiaor.flutter.g_faraday.utils.getArgs
+import com.yuxiaor.flutter.g_faraday.utils.getFlutterArgs
+import com.yuxiaor.flutter.g_faraday.utils.startForResult
+import io.flutter.embedding.engine.FlutterEngine
+import io.flutter.embedding.engine.dart.DartExecutor
+import io.flutter.embedding.engine.plugins.FlutterPlugin
+import java.io.Serializable
+import java.util.concurrent.atomic.AtomicInteger
+
+/**
+ * Author: Edward
+ * Date: 2020-08-31
+ * Description:
+ */
+object Faraday {
+
+    //native -> flutter  intent args key
+    internal const val FLUTTER_ARGS_KEY = "_flutter_args_key"
+    const val ARGS_KEY = "_args_key_"
+    private val nextCode = AtomicInteger()
+    var navigator: FaradayNavigator? = null
+
+    private val activityAwarePlugin = ActivityAwarePlugin()
+    private val faradayPlugin = GFaradayPlugin()
+
+    @JvmStatic
+    val engine by lazy { FlutterEngine(NativeContextProvider.context) }
+
+    @JvmStatic
+    fun startFlutterEngine(navigatorDelegate: FaradayNavigator? = null) {
+        this.navigator = navigatorDelegate ?: DefaultNavigatorDelegate()
+        //注册插件
+        registerPlugin(faradayPlugin)
+        registerPlugin(activityAwarePlugin)
+        //开始执行dart代码，启动引擎
+        engine.dartExecutor.executeDartEntrypoint(DartExecutor.DartEntrypoint.createDefault())
+    }
+
+    @JvmStatic
+    fun registerPlugin(plugin: FlutterPlugin) {
+        engine.plugins.add(plugin)
+    }
+
+    @JvmStatic
+    fun getCurrentActivity(): Activity? {
+        return activityAwarePlugin.binding?.activity
+    }
+
+    /**
+     * When jumped to native page form a flutter page with args,this method is provided to get the args.
+     *  Or you can also call [Intent.getFlutterArgs()] to get args if you are using kotlin.
+     */
+    @JvmStatic
+    fun getFlutterArgs(intent: Intent): Serializable? {
+        return intent.getFlutterArgs()
+    }
+
+
+    @JvmStatic
+    fun openFlutter(activity: FragmentActivity, url: String, vararg params: Pair<String, Any>, onActivityResult: ((data: HashMap<String, Any?>?) -> Unit)? = null) {
+        activity.openFlutter(url, *params) {
+            onActivityResult?.invoke(it)
+        }
+    }
+
+    @JvmStatic
+    fun openFlutter(activity: Activity, url: String, vararg params: Pair<String, Any>) {
+        activity.openFlutter(url, *params)
+    }
+
+    @JvmStatic
+    fun openFlutter(activity: Activity, url: String, requestCode: Int, vararg params: Pair<String, Any>) {
+        activity.openFlutter(url, requestCode, *params)
+    }
+
+    internal fun openActivityForResult(intent: Intent, callback: (result: HashMap<String, Any?>?) -> Unit) {
+        val nextRequestCode = nextCode.getAndIncrement()
+        getCurrentActivity()?.startActivityForResult(intent, nextRequestCode)
+        ResultListener(activityAwarePlugin) { requestCode, resultCode, data ->
+            if (requestCode == nextRequestCode && resultCode == Activity.RESULT_OK) {
+                callback.invoke(data?.getArgs())
+            }
+        }
+    }
+
+
+    internal fun onPageCreate(args: Any?, callback: (seqId: Int) -> Unit) {
+        faradayPlugin.onPageCreate(args, callback)
+    }
+
+    internal fun onPageShow(seqId: Int) {
+        faradayPlugin.onPageShow(seqId)
+    }
+
+    internal fun onPageHidden(seqId: Int) {
+        faradayPlugin.onPageHidden(seqId)
+    }
+
+    internal fun onPageDealloc(seqId: Int) {
+        faradayPlugin.onPageDealloc(seqId)
+    }
+}
+
+
+/**
+ * Native to flutter
+ * @param url flutter router
+ * @param params params from native to flutter
+ * @param onActivityResult callback for Activity Result
+ */
+fun FragmentActivity.openFlutter(url: String, vararg params: Pair<String, Any>, onActivityResult: ((data: HashMap<String, Any?>?) -> Unit)? = null) {
+    val args = hashMapOf(*params).apply { this["name"] = url }
+    val intent = Intent(this, FaradayActivity::class.java).putExtra(Faraday.FLUTTER_ARGS_KEY, args)
+    startForResult(intent) { resultCode, data ->
+        if (resultCode == Activity.RESULT_OK) {
+            onActivityResult?.invoke(data?.getArgs())
+        }
+    }
+}
+
+
+/**
+ * Native to flutter
+ * @param url flutter router
+ * @param params params from native to flutter
+ *
+ * no Activity result
+ */
+fun Activity.openFlutter(url: String, vararg params: Pair<String, Any>) {
+    val args = hashMapOf(*params).apply { this["name"] = url }
+    val intent = Intent(this, FaradayActivity::class.java).putExtra(Faraday.FLUTTER_ARGS_KEY, args)
+    startActivity(intent)
+}
+
+
+/**
+ * Native to flutter
+ * @param url flutter router
+ * @param params params from native to flutter
+ *
+ * you need to override [onActivityResult] in your Activity to get the result
+ */
+fun Activity.openFlutter(url: String, requestCode: Int, vararg params: Pair<String, Any>) {
+    val args = hashMapOf(*params).apply { this["name"] = url }
+    val intent = Intent(this, FaradayActivity::class.java).putExtra(Faraday.FLUTTER_ARGS_KEY, args)
+    startActivityForResult(intent, requestCode)
+}
+

android/src/main/kotlin/com/yuxiaor/flutter/g_faraday/FaradayActivity.kt

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+package com.yuxiaor.flutter.g_faraday
+
+import android.content.Context
+import android.os.Bundle
+import io.flutter.embedding.android.FlutterActivity
+import io.flutter.embedding.engine.FlutterEngine
+
+/**
+ * Author: Edward
+ * Date: 2020-09-01
+ * Description:
+ */
+class FaradayActivity : FlutterActivity() {
+
+    private var seqId = 0
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        //native -> flutter  args
+        val args = intent.getSerializableExtra(Faraday.FLUTTER_ARGS_KEY)
+        Faraday.onPageCreate(args) {
+            seqId = it
+        }
+    }
+
+    override fun provideFlutterEngine(context: Context): FlutterEngine? {
+        return Faraday.engine
+    }
+
+    override fun onResume() {
+        super.onResume()
+        Faraday.onPageShow(seqId)
+    }
+
+
+    override fun onPause() {
+        super.onPause()
+        Faraday.onPageHidden(seqId)
+
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        Faraday.onPageDealloc(seqId)
+    }
+
+
+}