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POHandle Touch Events inside WebView in android
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  1. POHandle Touch Events inside WebView in android
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    copied!<p>I had created WebView that loads html files from the asset folder. Now when i am going to put GestureDetecter in that WebView it stops working ScrollView &amp; links inside html page. but when i removes GestureDetecter both ScrollView &amp; links works fine.</p> <p>Following is my complete code,</p> <p>(I have used two html files 1.html &amp; 2.html, you can use any html files instead of it which can allows scrolling and put both files into asset folder)</p> <pre><code>import android.app.Activity; import android.content.Context; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.view.GestureDetector; import android.view.MotionEvent; import android.webkit.WebView; import android.webkit.WebViewClient; import android.widget.LinearLayout; public class DemoWebViewActivity extends Activity { private MyWebView mWebView; private WebViewClient client; private LinearLayout lymain; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); lymain = new LinearLayout(getApplicationContext()); lymain.setOrientation(1); mWebView = new MyWebView(getApplicationContext()); mWebView.setWebViewClient(client); mWebView.setVerticalScrollBarEnabled(false); mWebView.loadUrl("file:///android_asset/1.html"); lymain.addView(mWebView); setContentView(lymain); } class MyWebView extends WebView { Context context; GestureDetector gd; public MyWebView(Context context) { super(context); // TODO Auto-generated constructor stub this.context = context; gd = new GestureDetector(context, sogl); } public boolean onTouchEvent(MotionEvent event) { return (gd.onTouchEvent(event) || super.onTouchEvent(event)); }; GestureDetector.SimpleOnGestureListener sogl = new GestureDetector.SimpleOnGestureListener() { public boolean onDown(MotionEvent event) { return true; } public boolean onFling(MotionEvent event1, MotionEvent event2, float velocityX, float velocityY) { if (event1.getRawX() &gt; event2.getRawX() &amp;&amp; StrictMath.abs(event1.getRawY()-event2.getRawY())&lt;100) { mWebView.loadUrl("file:///android_asset/2.html"); } else if(event1.getRawX() &lt; event2.getRawX() &amp;&amp; StrictMath.abs(event1.getRawY()-event2.getRawY())&lt;100){ mWebView.loadUrl("file:///android_asset/1.html"); } else { } return true; } }; } } </code></pre> <p>Any Help would be greatly appreciated. Thanks!</p>
 

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