first commit

.gitignore

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+.DS_Store
+.atom/
+.idea
+.packages
+.pub/
+build/
+ios/.generated/
+packages
+pubspec.lock

LICENSE

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+// Copyright 2017 Your Company. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Your Company nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

README.md

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+# flutter_webview_plugin
+
+Plugin that allow Flutter to communicate with a native Webview
+
+TODO:
+
+ - [x] Android
+ - [ ] IOS
+
+
+## Getting Started
+
+For help getting started with Flutter, view our online
+[documentation](http://flutter.io/).
+
+
+### Android
+
+Add the Activity to you `AndroidManifest.xml`
+
+```xml
+<activity android:name="com.flutter_webview_plugin.WebviewActivity"
+                  android:parentActivityName=".MainActivity"/>
+```

android/.gitignore

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

android/build.gradle

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+group 'com.yourcompany.flutter_webview_plugin'
+version '1.0-SNAPSHOT'
+
+buildscript {
+    repositories {
+        jcenter()
+    }
+
+    dependencies {
+        classpath 'com.android.tools.build:gradle:2.3.0'
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+    }
+}
+
+apply plugin: 'com.android.library'
+
+android {
+    compileSdkVersion 25
+    buildToolsVersion '25.0.0'
+
+    defaultConfig {
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    lintOptions {
+        disable 'InvalidPackage'
+    }
+}

android/gradle.properties

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+org.gradle.jvmargs=-Xmx1536M

android/settings.gradle

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+rootProject.name = 'flutter_webview_plugin'

android/src/main/AndroidManifest.xml

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+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="com.flutter_webview_plugin"
+          android:versionCode="1"
+          android:versionName="0.0.1">
+
+    <uses-sdk android:minSdkVersion="16" android:targetSdkVersion="21"/>
+</manifest>

android/src/main/java/com/flutter_webview_plugin/FlutterWebviewPlugin.java

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+package com.flutter_webview_plugin;
+
+import android.content.Intent;
+
+import io.flutter.app.FlutterActivity;
+import io.flutter.plugin.common.MethodCall;
+import io.flutter.plugin.common.MethodChannel;
+import io.flutter.plugin.common.MethodChannel.MethodCallHandler;
+import io.flutter.plugin.common.MethodChannel.Result;
+
+/**
+ * FlutterWebviewPlugin
+ */
+public class FlutterWebviewPlugin implements MethodCallHandler {
+  private FlutterActivity activity;
+  public static MethodChannel channel;
+  private final int WEBVIEW_ACTIVITY_CODE = 1;
+  private final String CHANNEL = "flutter_webview_plugin";
+
+  public static FlutterWebviewPlugin register(FlutterActivity activity) {
+    return new FlutterWebviewPlugin(activity);
+  }
+
+  private FlutterWebviewPlugin(FlutterActivity activity) {
+    this.activity = activity;
+    channel = new MethodChannel(activity.getFlutterView(), CHANNEL);
+    channel.setMethodCallHandler(this);
+  }
+
+  @Override
+  public void onMethodCall(MethodCall call, Result result) {
+    switch (call.method) {
+      case "launch":
+        openUrl(call, result);
+        break;
+      case "close":
+        close(call, result);
+        break;
+      default:
+        result.notImplemented();
+        break;
+    }
+  }
+
+  private void openUrl(MethodCall call, Result result) {
+    Intent intent = new Intent(activity, WebviewActivity.class);
+
+    intent.putExtra(WebviewActivity.URL_KEY, (String) call.argument("url"));
+    intent.putExtra(WebviewActivity.WITH_JAVASCRIPT_KEY, (boolean) call.argument("withJavascript"));
+    intent.putExtra(WebviewActivity.CLEAR_CACHE_KEY, (boolean) call.argument("clearCache"));
+    intent.putExtra(WebviewActivity.CLEAR_COOKIES_KEY, (boolean) call.argument("clearCookies"));
+
+    activity.startActivityForResult(intent, WEBVIEW_ACTIVITY_CODE);
+
+    result.success(null);
+  }
+
+  private void close(MethodCall call, Result result) {
+    activity.finishActivity(WEBVIEW_ACTIVITY_CODE);
+    result.success(null);
+  }
+}
+

android/src/main/java/com/flutter_webview_plugin/WebviewActivity.java

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+package com.flutter_webview_plugin;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.webkit.CookieManager;
+import android.webkit.ValueCallback;
+import android.webkit.WebView;
+import android.webkit.WebViewClient;
+
+/**
+ * Created by lejard_h on 23/04/2017.
+ */
+
+public class WebviewActivity extends Activity {
+
+    static public final String URL_KEY = "URL";
+    static public final String CLEAR_CACHE_KEY = "CLEAR_CACHE";
+    static public final String CLEAR_COOKIES_KEY = "CLEAR_COOKIES";
+    static public final String WITH_JAVASCRIPT_KEY = "WITH_JAVASCRIPT";
+
+    private WebView webView;
+
+    public WebviewActivity() {
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        webView = initWebview();
+        setContentView(webView);
+        clearCookies();
+        clearCache();
+        setWebViewClient();
+        loadUrl();
+    }
+
+    protected WebView initWebview() {
+        return new WebView(this);
+    }
+
+    protected void clearCookies() {
+        if (getIntent().getBooleanExtra(CLEAR_COOKIES_KEY, false)) {
+            CookieManager.getInstance().removeAllCookies(new ValueCallback<Boolean>() {
+                @Override
+                public void onReceiveValue(Boolean aBoolean) {
+
+                }
+            });
+        }
+    }
+
+    protected void clearCache() {
+        if (getIntent().getBooleanExtra(CLEAR_CACHE_KEY, false)) {
+            webView.clearCache(false);
+            webView.clearFormData();
+        }
+    }
+
+    protected WebViewClient setWebViewClient() {
+        WebViewClient webViewClient = new WebViewClient();
+        webView.setWebViewClient(webViewClient);
+        return webViewClient;
+    }
+
+    protected void loadUrl() {
+        webView.getSettings().setJavaScriptEnabled(getIntent().getBooleanExtra(WITH_JAVASCRIPT_KEY, true));
+        webView.loadUrl(getIntent().getStringExtra(URL_KEY));
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        FlutterWebviewPlugin.channel.invokeMethod("onDestroy", null);
+    }
+}

example/.gitignore

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+.DS_Store
+.atom/
+.idea
+.packages
+.pub/
+build/
+ios/.generated/
+packages
+pubspec.lock
+.flutter-plugins

example/README.md

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+# flutter_webview_plugin_example
+
+Demonstrates how to use the flutter_webview_plugin plugin.
+
+## Getting Started
+
+For help getting started with Flutter, view our online
+[documentation](http://flutter.io/).

example/android.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$/android">
+      <sourceFolder url="file://$MODULE_DIR$/android/app/src/main/java" isTestSource="false" />
+    </content>
+    <orderEntry type="jdk" jdkName="Android API 25 Platform" jdkType="Android SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Flutter for Android" level="project" />
+  </component>
+</module>

example/android/.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+PluginRegistry.java
+
+/gradle
+/gradlew
+/gradlew.bat

example/android/app/build.gradle

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+def localProperties = new Properties()
+def localPropertiesFile = rootProject.file('local.properties')
+if (localPropertiesFile.exists()) {
+    localPropertiesFile.withInputStream { stream ->
+        localProperties.load(stream)
+    }
+}
+
+def flutterRoot = localProperties.getProperty('flutter.sdk')
+if (flutterRoot == null) {
+    throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
+}
+
+apply plugin: 'com.android.application'
+apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
+
+android {
+    compileSdkVersion 25
+    buildToolsVersion '25.0.2'
+
+    lintOptions {
+        disable 'InvalidPackage'
+    }
+
+    defaultConfig {
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+
+        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
+        applicationId "com.yourcompany.flutter_webview_plugin_example"
+    }
+
+    buildTypes {
+        release {
+            // TODO: Add your own signing config for the release build.
+            // Signing with the debug keys for now, so `flutter run --release` works.
+            signingConfig signingConfigs.debug
+        }
+    }
+}
+
+flutter {
+    source '../..'
+}
+
+dependencies {
+    androidTestCompile 'com.android.support:support-annotations:25.0.0'
+    androidTestCompile 'com.android.support.test:runner:0.5'
+    androidTestCompile 'com.android.support.test:rules:0.5'
+}

example/android/app/src/main/AndroidManifest.xml

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+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.yourcompany.flutter_webview_plugin_example"
+    android:versionCode="1"
+    android:versionName="0.0.1">
+
+    <uses-sdk android:minSdkVersion="16" android:targetSdkVersion="21" />
+
+    <!-- The INTERNET permission is required for development. Specifically,
+         flutter needs it to communicate with the running application
+         to allow setting breakpoints, to provide hot reload, etc.
+    -->
+    <uses-permission android:name="android.permission.INTERNET"/>
+
+    <!-- io.flutter.app.FlutterApplication is an android.app.Application that
+         calls FlutterMain.startInitialization(this); in its onCreate method.
+         In most cases you can leave this as-is, but you if you want to provide
+         additional functionality it is fine to subclass or reimplement
+         FlutterApplication and put your custom class here. -->
+    <application android:name="io.flutter.app.FlutterApplication" android:label="flutter_webview_plugin_example" android:icon="@mipmap/ic_launcher">
+        <activity android:name=".MainActivity"
+                  android:launchMode="singleTop"
+                  android:theme="@android:style/Theme.Black.NoTitleBar"
+                  android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|layoutDirection"
+                  android:hardwareAccelerated="true"
+                  android:windowSoftInputMode="adjustResize">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+        <activity android:name="com.flutter_webview_plugin.WebviewActivity"
+                  android:parentActivityName=".MainActivity"/>
+    </application>
+</manifest>