teleposter/app/src/main/java/telegra/ph/MainActivity.java

103 lines
2.9 KiB
Java

package telegra.ph;
import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.webkit.*;
public class MainActivity extends AppCompatActivity {
private WebView webView;
private WebViewClient webViewClient;
private WebChromeClient webChromeClient;
private static final String TELEGRAPH = "http://telegra.ph/";
@SuppressLint("SetJavaScriptEnabled")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
webView = (WebView) findViewById(R.id.webView);
WebSettings webSettings = webView.getSettings();
// Enable Javascript
webSettings.setJavaScriptEnabled(true);
// Allow File Access
webSettings.setAllowFileAccess(true);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
webSettings.setAllowFileAccessFromFileURLs(true);
}
// Add Database support
webSettings.setDatabaseEnabled(true);
webSettings.setDomStorageEnabled(true);
// Add Cache support
webSettings.setAppCacheEnabled(true);
// Set WebViewClient
webViewClient = new WebViewClient() {
@SuppressWarnings("deprecation")
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
return urlAllowed(url);
}
@TargetApi(Build.VERSION_CODES.N)
@Override
public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
return urlAllowed(request.getUrl().toString());
}
};
webView.setWebViewClient(webViewClient);
// Set WebChromeClient
webChromeClient = new WebChromeClient() {
};
webView.setWebChromeClient(webChromeClient);
// Check if app is opened to show special page
String urlToLoad = TELEGRAPH;
if (getIntent() != null && getIntent().getAction().equals(Intent.ACTION_VIEW) && getIntent().getDataString() != null && getIntent().getDataString().contains("telegra.ph"))
urlToLoad = getIntent().getDataString();
// Load URL
webView.loadUrl(urlToLoad);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
getMenuInflater().inflate(R.menu.activity_main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.share:
Intent shareIntent = new Intent();
shareIntent.setAction(Intent.ACTION_SEND);
shareIntent.setType("text/plain");
shareIntent.putExtra(Intent.EXTRA_TITLE, webView.getTitle());
shareIntent.putExtra(Intent.EXTRA_TEXT, webView.getUrl());
startActivity(Intent.createChooser(shareIntent, getString(R.string.share)));
return true;
default:
return super.onOptionsItemSelected(item);
}
}
// Extra methods
private boolean urlAllowed(String url) {
return url.contains("telegra.ph");
}
}