[webview_flutter] - add zoom in android devices

packages/webview_flutter/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.3.21
+
+* Add zoom in android devices.
+
 ## 0.3.20+2
 
 * Fix CocoaPods podspec lint warnings.

packages/webview_flutter/android/src/main/java/io/flutter/plugins/webviewflutter/FlutterWebView.java

@@ -50,6 +50,11 @@ public class FlutterWebView implements PlatformView, MethodCallHandler {
     webView.getSettings().setDomStorageEnabled(true);
     webView.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);
 
+    // Allow zoom and hide the zoom in and zoom out buttons.
+    webView.getSettings().setSupportZoom(true);
+    webView.getSettings().setBuiltInZoomControls(true);
+    webView.getSettings().setDisplayZoomControls(false);
+
     methodChannel = new MethodChannel(messenger, "plugins.flutter.io/webview_" + id);
     methodChannel.setMethodCallHandler(this);
 

packages/webview_flutter/pubspec.yaml

@@ -1,6 +1,6 @@
 name: webview_flutter
 description: A Flutter plugin that provides a WebView widget on Android and iOS.
-version: 0.3.20+2
+version: 0.3.21
 homepage: https://github.com/flutter/plugins/tree/master/packages/webview_flutter
 
 environment: