From 05d57e58bc550fca247c54cf40ee3a0cfb01fe62 Mon Sep 17 00:00:00 2001
From: YamaTatsu10969 <52.wadachi.96@gmail.com>
Date: Tue, 13 Jul 2021 14:21:30 +0900
Subject: [PATCH] Add pinch to zoom for Android

---
 .../io/flutter/plugins/webviewflutter/FlutterWebView.java   | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/webview_flutter/android/src/main/java/io/flutter/plugins/webviewflutter/FlutterWebView.java b/packages/webview_flutter/android/src/main/java/io/flutter/plugins/webviewflutter/FlutterWebView.java
index bfb79a39e8ba..369459923721 100644
--- a/packages/webview_flutter/android/src/main/java/io/flutter/plugins/webviewflutter/FlutterWebView.java
+++ b/packages/webview_flutter/android/src/main/java/io/flutter/plugins/webviewflutter/FlutterWebView.java
@@ -95,6 +95,12 @@ public boolean shouldOverrideUrlLoading(WebView view, String url) {
     webView.getSettings().setDomStorageEnabled(true);
     webView.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);
 
+    // Allow zoom
+    webView.getSettings().setBuiltInZoomControls(true);
+
+    // Hide buttons.
+    webView.getSettings().setDisplayZoomControls(false);
+
     // Multi windows is set with FlutterWebChromeClient by default to handle internal bug: b/159892679.
     webView.getSettings().setSupportMultipleWindows(true);
     webView.setWebChromeClient(new FlutterWebChromeClient());