If I use a button it works, but it redirects to a default browser.
I want to use the webview because i want to display the website in my webview and avoid the address bar to display.
Here is my code:
public class MainActivity extends Activity {
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main1);
WebView webview = (WebView) findViewById(R.id.webView1);
webview.loadUrl("http://docs.google.com/gview?embedded=true&url=http://178.239.16.28/fzs/sites/default/files/dokumenti-vijesti/sample.pdf");
webview.setWebViewClient (new WebViewClient());
}
Try below code sequence and let me know if any issues. Don't forget to add permission to your AndroidManifest.xml
<uses-permission android:name="android.permission.INTERNET" />
Change to below :
WebView webview = (WebView) findViewById(R.id.webView1);
webview.setWebViewClient (new HelloWebViewClient());
webview.getSettings().setJavaScriptEnabled(true);
webview.loadUrl("http://docs.google.com/gview?embedded=true&url=http://178.239.16.28/fzs/sites/default/files/dokumenti-vijesti/sample.pdf");
And use below snippts
private class HelloWebViewClient extends WebViewClient {
#Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return true;
}
#Override
public void onPageFinished(WebView view, String url) {
super.onPageFinished(view, url);
}
Your url is redirecting.
You'll have to override shouldOverrideUrlLoading
Give the host application a chance to handle the key event synchronously. e.g. menu shortcut key events need to be filtered this
way. If return true, WebView will not handle the key event. If return
false, WebView will always handle the key event, so none of the super
in the view chain will see the key event. The default behavior returns
false.
Parameters
view The WebView that is initiating the callback.
event The
key event.
Returns True if the host application wants to handle the
key event itself, otherwise return false
Use this lines ..
package org.example.webviewdemo;
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 WebViewDemo extends Activity {
private WebView webView;
Activity activity ;
private ProgressDialog progDailog;
#SuppressLint("NewApi")
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
activity = this;
progDailog = ProgressDialog.show(activity, "Loading","Please wait...", true);
progDailog.setCancelable(false);
webView = (WebView) findViewById(R.id.webview_compontent);
webView.getSettings().setJavaScriptEnabled(true);
webView.getSettings().setLoadWithOverviewMode(true);
webView.getSettings().setUseWideViewPort(true);
webView.setWebViewClient(new WebViewClient(){
#Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
progDailog.show();
view.loadUrl(url);
return true;
}
#Override
public void onPageFinished(WebView view, final String url) {
progDailog.dismiss();
}
});
webView.loadUrl("http://docs.google.com/gview?embedded=true&url=http://178.239.16.28/fzs/sites/default/files/dokumenti-vijesti/sample.pdf");
}
}
It will show loader until loading the file. then loader get hide once file have loaded using google docs. hope this will help you.
Related
I have this code, but not because it works, it keeps opening in webview and what I want is that the links do not belong to my website open in your default browser. Any idea? thanks
here is my MainActivity.java
package club.moviestreet.www.webviewapp;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
public class MainActivity extends AppCompatActivity {
private WebView mywebView;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mywebView = (WebView) findViewById(R.id.webview);
WebSettings webSettings= mywebView.getSettings();
webSettings.setJavaScriptEnabled(true);
mywebView.loadUrl("http://moviestreet.club/");
// Line of Code for opening links in app
mywebView.setWebViewClient(new WebViewClient());
}
//Code For Back Button
#Override
public void onBackPressed() {
if(mywebView.canGoBack())
{
mywebView.goBack();
}
else
{
super.onBackPressed();
}
}
}
What you need is shouldOverrideUrlLoading of WebViewClient
Give the host application a chance to take over the control when a new url is about to be loaded in the current WebView. If WebViewClient is not provided, by default WebView will ask Activity Manager to choose the proper handler for the url. If WebViewClient is provided, return true means the host application handles the url, while return false means the current WebView handles the url.
Replace
mywebView.setWebViewClient(new WebViewClient());
With this:
mywebView.setWebViewClient(new WebViewClient() {
#SuppressWarnings("deprecation")
#Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
if (!url.startsWith("http://moviestreet.club/")) {
Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
startActivity(i);
return true;
}
return false;
}
});
I'm just testing my application at the moment. However, it keeps on crashing on the loading screen. Once it loads it redirects to the login or users account if they have already logged in.
However, I keep getting these error messages in android studios console log when built the application.
W/cr_CrashFileManager: /data/user/0/chrisbeckett.********/cache/WebView/Crash Reports does not exist or is not a directory
// I've put the stars as I can't show the name of the application yet.
W/cr_AwContentsClient: Denied starting an intent without a user gesture, URI http://********.********.com/login
My current code:
package chrisbeckett.**********;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Window;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
public class MainActivity extends AppCompatActivity {
private WebView mWebView;// Instance of WebChromeClient for handling all chrome functions.
private volatile WebChromeClient mWebChromeClient;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mWebView = (WebView) findViewById(R.id.activity_main_webview);
// Enable Javascript
WebSettings webSettings = mWebView.getSettings();
webSettings.setDomStorageEnabled(true);
webSettings.setJavaScriptEnabled(true);
webSettings.setCacheMode(WebSettings.LOAD_DEFAULT);
webSettings.setAppCacheEnabled(true);
webSettings.setAppCacheMaxSize(100 * 1000 * 1000);
mWebView.setWebChromeClient(new WebChromeClient());
mWebView.loadUrl("http://********.*********.com/loading");
}
/**
* Set the WebChromeClient.
* #param client An implementation of WebChromeClient.
*/
public void setWebChromeClient(WebChromeClient client) {
mWebChromeClient = client;
}
}
Further information:
My code works on all web browsers on a desktop when viewing it in a mobile mode in the inspector when testing before putting it in App format.
If you require any more information please let me know.
try below code this may work
mWebView.setWebViewClient(new WebViewClient() {
#Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
return false;
}
});
You can use it for Android N
mWebView.setWebViewClient(new WebViewClient() {
#Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
super.onPageStarted(view, url, favicon);
}
#SuppressWarnings("deprecation")
#Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
return false;
}
#TargetApi(Build.VERSION_CODES.N)
#Override
public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
view.loadUrl(request.getUrl().toString());
return true;
}
});
android:usesCleartextTraffic="true" in application tag
add above line in your manifest.xml file.
I am creating a simple app Android webview, but also following the guides, I can not implement a progress bar to my code.
how can I implement a loading bar that will disappear after the page loads?
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Window;
import android.view.WindowManager;
import android.webkit.WebView;
import android.webkit.WebViewClient;
public class MainActivity extends AppCompatActivity {
#Override
protected void onCreate(Bundle savedInstanceState) {
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
WebView view = (WebView) this.findViewById(R.id.webView);
view.getSettings().setJavaScriptEnabled(true);
view.setWebViewClient(new MyBrowser());
view.loadUrl("http://www.abcdefcsadfg.org");
}
private class MyBrowser extends WebViewClient {
#Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return true;
}
}
}
You can initialize a Progressbar in onCreate, like below and set its initial visibility to View.GONE.
progress = (ProgressBar) findViewById(R.id.progressBar);
progress.setVisibility(View.GONE);
And your MyBrowser should look like this
private class MyBrowser extends WebViewClient {
#Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return true;
}
#Override
public void onPageFinished(WebView view, String url) {
progress.setVisibility(View.GONE);
super.onPageFinished(view, url);
}
#Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
progress.setVisibility(View.VISIBLE);
super.onPageStarted(view, url, favicon);
}
}
UPDATE:
Check this link
You should declare progress bar in xml file and refer to it in the main activity so that it appears in your application.
Set its progress in MyBrowser.
Refer this link, it will help you.
http://javatechig.com/android/progressbar-while-loading-webview
I was wondering if there exits another effective way to get the URL that will load up on the WebView. My current code gives the current Url and not the one that will be loaded.
For example if my WebView load this: http://stackoverflow.com
After loading If I click on Questions, I would not get this url http://stackoverflow.com/questions, for some reason I would get http://stackoverflow.com
So my question is how would you get the url that will be loading on a WebView?
This is my code, please help!
import android.app.Activity;
import android.os.Bundle;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Toast;
public class MainActivity extends Activity {
// Declaring
WebView browser;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// Initializing
browser = (WebView) findViewById(R.id.webView1);
browser.getSettings().setJavaScriptEnabled(true);
browser.getSettings().setLoadWithOverviewMode(true);
browser.getSettings().setUseWideViewPort(true);
browser.getSettings().setBuiltInZoomControls(true);
// Loading
browser.loadUrl("http://stackoverflow.com");
browser.setWebViewClient(new WebViewClient() {
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return true;
}
public void onLoadResource(WebView view, String url) {
//here I get the Url, but its not accurate. Sometimes it works, sometiems it doesn't
Toast.makeText(getApplicationContext(), browser.getUrl(),
Toast.LENGTH_SHORT).show();
}
});
}
}
Try to get url from this function :
EDIT:
browser.loadUrl("http://stackoverflow.com");
browser.setWebViewClient(new WebViewClient() {
public boolean shouldOverrideUrlLoading(WebView view, String url) {
Toast.makeText(getApplicationContext(), url, Toast.LENGTH_SHORT).show();
Log.v("TEST", url);
if(url.equals("http://stackoverflow.com/questions")){
Toast.makeText(getApplicationContext(), "SKIP", Toast.LENGTH_SHORT).show();
}
else{
view.loadUrl(url);
}
return true;
}
});
Reference :
shouldOverrideUrlLoading
I know its very late but,for other users if it helps it would be my pleasure.
In ur WebViewClient u can use :
private class MyWebViewClient extends WebViewClient {
#Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
String webUrl=view.getUrl();
return true;
}
}
I have a ListView of some websites. What I want is that when a user clicks on listview, those websites are shown in same webview instead of starting a new activity. How can I do that?
Here is my webview java:
import android.app.Activity;
import android.app.ProgressDialog;
import android.os.Bundle;
import android.view.KeyEvent;
import android.webkit.WebView;
import android.webkit.WebViewClient;
public class Aftonbladet extends Activity {
private WebView myWebView;
/** Called when the activity is first created. */
#Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if ((keyCode == KeyEvent.KEYCODE_BACK) && myWebView.canGoBack()) { // Enables browsing to previous pages with the hardware back button
myWebView.goBack();
return true;
}
return super.onKeyDown(keyCode, event);
}
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.webview);
final ProgressDialog pd = ProgressDialog.show(this, "", "Loading...",
true);
myWebView = (WebView) findViewById(R.id.mywebview);
myWebView.getSettings().setJavaScriptEnabled(true);
myWebView.getSettings().setSupportZoom(true);
myWebView.getSettings().setBuiltInZoomControls(true);
myWebView.setWebViewClient(new WebViewClient() {
#Override
public void onPageFinished(WebView view, String url) {
if(pd.isShowing() && pd!=null)
{
pd.dismiss();
}
}
});
myWebView.loadUrl("http://www.google.com");
}
}
For website loading in webview, you can use like this:
webview = (WebView) findViewById(R.id.webview);
webview.getSettings().setJavaScriptEnabled(true);
webview.loadUrl("http://www.linkedin.com");
webview.getSettings().setPluginState(PluginState.ON);
webview.getSettings().setAllowFileAccess(true);
webview.setWebViewClient(new MyWebViewClient());
and your MyWebViewClient class is:
private class MyWebViewClient extends WebViewClient {
#Override
//show the web page in webview but not in web browser
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl (url);
return true;
}
}
Hope it helps
EDIT: It looks like what you want is to pass the url from one activity to another. To achieve that you can use either SharedPreferences or putExtras to the intent like this in your ListView Activity:
Intent myIntent = new Intent(this, Aftonbladet.class);
Bundle b = new Bundle();
b.putString("url", theURL);
myIntent.putExtra(b);
startActivity(myIntent);
and then on your WebView Activity you can get that value:
Bundle b = this.getIntent().getExtras();
String url = b.getString("url");