1 package com.android.hotspot2.osu; 2 3 import android.annotation.Nullable; 4 import android.app.Activity; 5 import android.graphics.Bitmap; 6 import android.net.ConnectivityManager; 7 import android.net.Network; 8 import android.net.http.SslError; 9 import android.os.Bundle; 10 import android.util.Log; 11 import android.util.TypedValue; 12 import android.webkit.SslErrorHandler; 13 import android.webkit.WebSettings; 14 import android.webkit.WebView; 15 import android.webkit.WebViewClient; 16 17 import com.android.hotspot2.R; 18 19 public class OSUWebView extends Activity { 20 public static final String OSU_URL = "com.android.hotspot2.osu.URL"; 21 public static final String OSU_NETWORK = "com.android.hotspot2.osu.NETWORK"; 22 23 private String mUrl; 24 25 @Override 26 protected void onCreate(@Nullable Bundle savedInstanceState) { 27 super.onCreate(savedInstanceState); 28 Log.d(OSUManager.TAG, "Opening OSU Web View"); 29 30 ConnectivityManager connectivityManager = ConnectivityManager.from(this); 31 32 mUrl = getIntent().getStringExtra(OSU_URL); 33 Network network = getIntent().getParcelableExtra(OSU_NETWORK); 34 connectivityManager.bindProcessToNetwork(network); 35 36 getActionBar().setDisplayShowHomeEnabled(false); 37 setContentView(R.layout.osu_web_view); 38 getActionBar().setDisplayShowHomeEnabled(false); 39 40 final WebView myWebView = findViewById(R.id.webview); 41 myWebView.clearCache(true); 42 WebSettings webSettings = myWebView.getSettings(); 43 webSettings.setJavaScriptEnabled(true); 44 MyWebViewClient mWebViewClient = new MyWebViewClient(); 45 myWebView.setWebViewClient(mWebViewClient); 46 Log.d(OSUManager.TAG, "OSU Web View to " + mUrl); 47 myWebView.loadUrl(mUrl); 48 Log.d(OSUManager.TAG, "OSU Web View loading"); 49 //myWebView.setWebChromeClient(new MyWebChromeClient()); 50 // Start initial page load so WebView finishes loading proxy settings. 51 // Actual load of mUrl is initiated by MyWebViewClient. 52 //myWebView.loadData("", "text/html", null); 53 } 54 55 private class MyWebViewClient extends WebViewClient { 56 private static final String INTERNAL_ASSETS = "file:///android_asset/"; 57 // How many Android device-independent-pixels per scaled-pixel 58 // dp/sp = (px/sp) / (px/dp) = (1/sp) / (1/dp) 59 private final float mDpPerSp = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, 1, 60 getResources().getDisplayMetrics()) / 61 TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 1, 62 getResources().getDisplayMetrics()); 63 private int mPagesLoaded; 64 65 // If we haven't finished cleaning up the history, don't allow going back. 66 public boolean allowBack() { 67 return mPagesLoaded > 1; 68 } 69 70 // Convert Android device-independent-pixels (dp) to HTML size. 71 private String dp(int dp) { 72 // HTML px's are scaled just like dp's, so just add "px" suffix. 73 return Integer.toString(dp) + "px"; 74 } 75 76 // Convert Android scaled-pixels (sp) to HTML size. 77 private String sp(int sp) { 78 // Convert sp to dp's. 79 float dp = sp * mDpPerSp; 80 // Apply a scale factor to make things look right. 81 dp *= 1.3; 82 // Convert dp's to HTML size. 83 return dp((int)dp); 84 } 85 86 @Override 87 public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) { 88 Log.d(OSUManager.TAG, "TLS error in Web View: " + error); 89 } 90 } 91 } 92
