Here I am going to explain how to display a progress bar with webview
Step 2) Activity Class
package com.example.androidprogressbar;
import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.Window;
import android.webkit.WebChromeClient;
import android.webkit.WebView;
import android.webkit.WebViewClient;
public class MainActivity extends Activity {
WebView webview;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final Activity WebActivity = this;
getWindow().setFeatureInt(Window.FEATURE_PROGRESS,
Window.PROGRESS_VISIBILITY_ON);
webview= (WebView) findViewById(R.id.web);
webview.setWebChromeClient(new WebChromeClient()
{
public void onProgressChanged(WebView view, int progress)
{
WebActivity .setTitle("Loading...");
WebActivity .setProgress(progress * 100);
if(progress == 100)
WebActivity .setTitle(R.string.app_name);
}
});
webview.setWebViewClient(new WebViewClient());
webview.getSettings().setJavaScriptEnabled(true);
webview.loadUrl("http://google.com");
}
}
Step 1) Open res ⇒ layout⇒ activity_main.xml and add below items.
<LinearLayoutxmlns: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"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin" >
<WebView
android:id="@+id/web"
android:layout_width="match_parent"
android:layout_height="match_parent"/>
</LinearLayout>
Step 2) Activity Class
import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.Window;
import android.webkit.WebChromeClient;
import android.webkit.WebView;
import android.webkit.WebViewClient;
public class MainActivity extends Activity {
WebView webview;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final Activity WebActivity = this;
getWindow().setFeatureInt(Window.FEATURE_PROGRESS,
Window.PROGRESS_VISIBILITY_ON);
webview= (WebView) findViewById(R.id.web);
webview.setWebChromeClient(new WebChromeClient()
{
public void onProgressChanged(WebView view, int progress)
{
WebActivity .setTitle("Loading...");
WebActivity .setProgress(progress * 100);
if(progress == 100)
WebActivity .setTitle(R.string.app_name);
}
});
webview.setWebViewClient(new WebViewClient());
webview.getSettings().setJavaScriptEnabled(true);
webview.loadUrl("http://google.com");
}
}
Step 3) Add android internet permission to your Manifestfile.xml
<uses-permission android:name="android.permission.INTERNET"/>
Happy Coding :)
No comments:
Post a Comment