检查环境变量:确保将 Flutter 的 SDK 路径添加到系统的环境变量中。 安装Android Studio:确保您已经安装了 Android Studio,并且安装了 Flutter 和 Dart 插件。 执行Flutter Doctor:在终端中运行以下命令,以检查您的 Flutter 环境是否设置正确。 代码解读 flutter doctor 1. 该命令会检查您的 Flutter 环境及安装的依赖...
.setMethodCallHandler { methodCall, result->when (methodCall.method) {"toast"->{//调用传来的参数"msg"对应的值val msg = methodCall.argument<String>("msg")//调用本地Toast的方法Toast.makeText(cxt, msg, Toast.LENGTH_SHORT).show()//回调给客户端result.success("native android toast success")...
1、首先打开你的AndroidManifest.xml,添加下面这些权限代码 <provider android:name="sk.fourq.otaupdate.OtaUpdateFileProvider" android:authorities="${applicationId}.ota_update_provider" android:exported="false" android:grantUriPermissions="true"> </provider> 1. 2. 3. 4. 5. 6. 7. 8. 9. 2、...
下面进入到 my_flutter 目录下,在 你的android项目/my_flutter/.android/Flutter/build.gradle 中对库的依赖部分进行修改 如果默认的内容如下: dependencies { testImplementation'junit:junit:4.12'implementation'com.android.support:support-v13:27.1.1'implementation'com.android.support:support-annotations:27.1.1'...
首先简单介绍下使用,比起Virtual Display直接使用AndroidView,hybrid composition相对会复杂一点点,dart 里使用到PlatformViewLink、AndroidViewSurface、PlatformViewsService这三个对象。 正常在 dart 层面,使用hybrid composition接入原生控件: 通过PlatformViewLink的viewType注册了一个和原生层对应的注册名称,这和之前的Platf...
[module] Generate a project to add a Flutter module to an existing Android or iOS application. [package] Generate a shareable Flutter project containing modular Dart code. [plugin] Generate a shareable Flutter project containing an API in Dart code with a platform-specific implementation through me...
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进入到android项目,在MainActivity中,我们做如下操作: bt_flutter.setOnClickListener{valflutterView=Flutter.createView(this@MainActivity,lifecycle,"route1")vallayout=ConstraintLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,ViewGroup.LayoutParams.MATCH_PARENT)layout.leftMargin=0layout.bottomMargin=26addCon...
PlatformViewWrapper本身是一个 Android 的FrameLayout,主要作用就是:通过addView添加原生控件,然后「在draw方法里通过super.draw(surfaceCanvas);将 Android View 的 Canvas 替换成PlatformView创建的SurfaceTexture的 Canvas」; 在Dart 层面,AndroidView通过TextureId告诉 Engine 需要渲染的纹理信息,Engine 提取出前面super....
import androidx.annotation.NonNull; import androidx.annotation.Nullable; import io.flutter.plugin.platform.PlatformView; import java.util.Map; import java.util.Random; class NativeView implements PlatformView { @NonNull private final TextView textView; NativeView(@NonNull Context context, int id, @...