WebView webViewData =
(WebView) findViewById(R.id.webView1);
webView1.setBackgroundColor(0x00000000);
Tuesday, September 2, 2014
WebView With HTML Script Demo
Ø Create MainActivity.java class in src/package.
MainActivity.java
import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.ProgressDialog;
import android.os.Bundle;
import android.webkit.WebView;
import android.webkit.WebViewClient;
public class MainActivity extends Activity {
private WebView webView1;
private ProgressDialog pd;
@SuppressLint("SetJavaScriptEnabled")
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
pd = ProgressDialog.show(this, "", "Loading...", true);
webView1 = (WebView) findViewById(R.id.webView1);
webView1.getSettings().setJavaScriptEnabled(true);
webView1.getSettings().setSupportZoom(true);
webView1.getSettings().setBuiltInZoomControls(true);
webView1.setWebViewClient(new WebViewClient() {
@Override
public void onPageFinished(WebView view, String url) {
if (pd.isShowing() && pd != null) {
pd.dismiss();
}
}
});
webView1.loadUrl("file:///android_asset/test.html");
}
}
Ø Create main.xml in res/layout.
main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
>
<WebView
android:id="@+id/webView1"
android:layout_width="match_parent"
android:layout_height="match_parent"
/>
</LinearLayout>
Ø Create test.html in assets.
test.html
<head>
<title>Internal Script</title>
</head>
<body>
<script type="text/javascript">
document.write("Hello
Javascript!")
</script>
</body>
WebView With Loading Demo (WebViewClient)
Ø Create MainActivity.java class in src/package.
MainActivity.java
import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.ProgressDialog;
import android.os.Bundle;
import android.webkit.WebView;
import android.webkit.WebViewClient;
public class MainActivity extends Activity {
private WebView webView1;
private ProgressDialog pd;
@SuppressLint("SetJavaScriptEnabled")
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
pd = ProgressDialog.show(this, "", "Loading...", true);
webView1 = (WebView) findViewById(R.id.webView1);
webView1.getSettings().setJavaScriptEnabled(true);
webView1.getSettings().setSupportZoom(true);
webView1.getSettings().setBuiltInZoomControls(true);
webView1.setWebViewClient(new WebViewClient() {
@Override
public void onPageFinished(WebView view, String url) {
if (pd.isShowing() && pd != null) {
pd.dismiss();
}
}
});
webView1.loadUrl("https://www.google.co.in/");
}
}
Ø Create main.xml in res/layout.
main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
>
<WebView
android:id="@+id/webView1"
android:layout_width="match_parent"
android:layout_height="match_parent"
/>
</LinearLayout>
Ø Add Permission in AndroidManifest.xml.
<uses-permission android:name="android.permission.INTERNET"
/>
WebView Demo
Ø Create MainActivity.java class in src/package.
MainActivity.java
import android.app.Activity;
import android.os.Bundle;
import android.webkit.WebView;
public class MainActivity extends Activity {
private WebView webView1;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
webView1 = (WebView) findViewById(R.id.webView1);
webView1.loadUrl("https://www.google.co.in/");
}
}
Ø Create main.xml in res/layout.
main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
>
<WebView
android:id="@+id/webView1"
android:layout_width="match_parent"
android:layout_height="match_parent"
/>
</LinearLayout>
Ø Add Permission in AndroidManifest.xml.
<uses-permission android:name="android.permission.INTERNET"
/>
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