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Friday, May 6, 2016

Android WebView Example

MainActivity.java
package kantapp.androidwebviewexample;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Button;
import android.widget.EditText;

public class MainActivity extends AppCompatActivity
{

    EditText url;
    Button go;
    WebView webView;
    @Override
    protected void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        go=(Button)findViewById(R.id.go);
        url=(EditText)findViewById(R.id.url);
        webView=(WebView)findViewById(R.id.webView);

        go.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                String urls=url.getText().toString();
                webView.getSettings().setJavaScriptEnabled(true);
                webView.getSettings().setLoadsImagesAutomatically(true);
                webView.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);
                webView.loadUrl(urls);
                webView.setWebViewClient(new WebViewClient());
                webView.getSettings().setDomStorageEnabled(true); // I think you will need this one
                webView.getSettings().setPluginState(WebSettings.PluginState.ON);
                //webView.getSettings().setCacheMode(WebSettings.LOAD_NO_CACHE);// no need I think

                webView.getSettings().setLoadWithOverviewMode(true);
                webView.getSettings().setUseWideViewPort(true);
                webView.getSettings().setBuiltInZoomControls(true);
                webView.setInitialScale(1);

                webView.setWebChromeClient(new WebChromeClient());
            }
        });
    }
}
activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"

    android:orientation="vertical"
    tools:context="kantapp.androidwebviewexample.MainActivity">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal">

        <EditText
            android:id="@+id/url"
            android:layout_width="300dp"
            android:layout_height="wrap_content"
            android:hint="Enter URL"
            android:text="http://m.youtube.com" />

        <Button
            android:id="@+id/go"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Go" />
    </LinearLayout>

    <WebView
        android:id="@+id/webView"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
</LinearLayout>

AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="kantapp.androidwebviewexample">
<uses-permission android:name="android.permission.INTERNET"/>
    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

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