LocalWebActivity.java 文件源码

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_aboutus);

    Intent incoming = getIntent();
    Bundle extras = incoming.getExtras();

    String uri = "html/about.html";
    if(extras != null){
        uri = extras.getString(EXTRA_HTML_URI);
    }

    mWebView = (WebView) findViewById(R.id.webView);
    mCloseBtn = (ImageButton) findViewById(R.id.closeButton);

    mCloseBtn.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            onBackPressed();
        }
    });

    InputStream is;
    String htmlData = "";
    try {
        is = this.getAssets().open(uri);
        BufferedReader r = new BufferedReader(new InputStreamReader(is));
        StringBuilder stringBuilder = new StringBuilder();

        String line;
        while( (line=r.readLine()) != null ) {
            stringBuilder.append(line);
        }
        htmlData = stringBuilder.toString();
    } catch( IOException error ) {}
    mWebView.loadDataWithBaseURL("file:///android_asset/", htmlData, "text/html", "utf-8", "about:blank");
}