Example usage for android.webkit WebView loadData

Introduction

In this page you can find the example usage for android.webkit WebView loadData.

Prototype

public void loadData(String data, @Nullable String mimeType, @Nullable String encoding) 

Source Link

Document

Loads the given data into this WebView using a 'data' scheme URL.

Usage

From source file:at.ac.tuwien.detlef.fragments.PlayerFragment.java

private PlayerFragment setEpisodeInfoControls(Episode ep) {
    View view = getView();/*from w  ww.  j a v a  2  s. c  om*/
    if (view == null) {
        return this;
    }
    WebView episodeDescription = (WebView) getView().findViewById(R.id.playerEpisodeDescription);
    TextView podcast = (TextView) getView().findViewById(R.id.playerPodcast);
    TextView episode = (TextView) getView().findViewById(R.id.playerEpisode);

    podcastIcon = (ImageView) getView().findViewById(R.id.imageView1);

    if ((ep == null) && (service != null)) {
        ep = service.getNextEpisode();
    }
    // reset episodeDescription in any case, otherwise there will
    // be problems if html text is refreshed.
    episodeDescription.loadData("", "text/html; charset=UTF-8", null);

    if (ep == null) {
        episode.setText(getActivity().getText(R.string.no_episode_selected).toString());
        podcast.setText("");
        podcastIcon.setImageDrawable(getResources().getDrawable(R.drawable.ic_feed_icon));
    } else {
        episodeDescription.loadData("", "text/html; charset=UTF-8", null);
        episodeDescription.loadData(ep.getDescription() == null ? "" : ep.getDescription(),
                "text/html; charset=UTF-8", null);
        podcast.setText(ep.getPodcast().getTitle() == null ? "" : ep.getPodcast().getTitle());
        episode.setText(ep.getTitle() == null ? "" : ep.getTitle());
        remainingTime.setText("-00:00");
        alreadyPlayed.setText("00:00");
        seekBar.setMax(1);
        seekBar.setProgress(0);
        seekBar.setSecondaryProgress(0);
        setNotPlayingSeekBarAndTime(ep);
        podcastIcon.setImageDrawable(ep.getPodcast().getLogoIcon());
    }

    return this;
}

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From source file:com.xiaoxin.apktools.view.CustomWebViewDialog.java

@NonNull
@Override/*from w w  w .jav  a 2s .c  om*/
public Dialog onCreateDialog(Bundle savedInstanceState) {
    final View customView;
    try {
        customView = LayoutInflater.from(getActivity()).inflate(R.layout.dialog_webview, null);
    } catch (InflateException e) {
        throw new IllegalStateException("This device does not support Web Views.");
    }

    String dialogTitle = getArguments().getString("dialogTitle");
    AlertDialog dialog = new AlertDialog.Builder(getActivity()).setTitle(dialogTitle).setView(customView)
            .setPositiveButton(android.R.string.ok, null).show();

    final WebView webView = (WebView) customView.findViewById(R.id.webview);
    webView.getSettings().setDefaultTextEncodingName("utf-8");
    try {
        String htmlFileName = getArguments().getString("htmlFileName");
        StringBuilder buf = new StringBuilder();
        InputStream json = getActivity().getAssets().open(htmlFileName);
        BufferedReader in = new BufferedReader(new InputStreamReader(json, "UTF-8"));
        String str;
        while ((str = in.readLine()) != null)
            buf.append(str);
        in.close();

        final int accentColor = getArguments().getInt("accentColor");
        String formatLodString = buf.toString()
                .replace("{style-placeholder}", "body { background-color: #ffffff; color: #000; }")
                .replace("{link-color}", colorToHex(shiftColor(accentColor, true)))
                .replace("{link-color-active}", colorToHex(accentColor));
        webView.loadDataWithBaseURL(null, formatLodString, "text/html", "UTF-8", null);
    } catch (Throwable e) {
        webView.loadData("<h1>Unable to load</h1><p>" + e.getLocalizedMessage() + "</p>", "text/html", "UTF-8");
    }
    return dialog;
}

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From source file:com.facebook.react.views.webview.ReactWebViewManager.java

@ReactProp(name = "source")
public void setSource(WebView view, @Nullable ReadableMap source) {
    if (source != null) {
        if (source.hasKey("html")) {
            String html = source.getString("html");
            if (source.hasKey("baseUrl")) {
                view.loadDataWithBaseURL(source.getString("baseUrl"), html, HTML_MIME_TYPE, HTML_ENCODING,
                        null);/* w  w w  . j  a v a 2s  .c  o m*/
            } else {
                view.loadData(html, HTML_MIME_TYPE, HTML_ENCODING);
            }
            return;
        }
        if (source.hasKey("uri")) {
            String url = source.getString("uri");
            String previousUrl = view.getUrl();
            if (previousUrl != null && previousUrl.equals(url)) {
                return;
            }
            if (source.hasKey("method")) {
                String method = source.getString("method");
                if (method.equals(HTTP_METHOD_POST)) {
                    byte[] postData = null;
                    if (source.hasKey("body")) {
                        String body = source.getString("body");
                        try {
                            postData = body.getBytes("UTF-8");
                        } catch (UnsupportedEncodingException e) {
                            postData = body.getBytes();
                        }
                    }
                    if (postData == null) {
                        postData = new byte[0];
                    }
                    view.postUrl(url, postData);
                    return;
                }
            }
            HashMap<String, String> headerMap = new HashMap<>();
            if (source.hasKey("headers")) {
                ReadableMap headers = source.getMap("headers");
                ReadableMapKeySetIterator iter = headers.keySetIterator();
                while (iter.hasNextKey()) {
                    String key = iter.nextKey();
                    if ("user-agent".equals(key.toLowerCase(Locale.ENGLISH))) {
                        if (view.getSettings() != null) {
                            view.getSettings().setUserAgentString(headers.getString(key));
                        }
                    } else {
                        headerMap.put(key, headers.getString(key));
                    }
                }
            }
            view.loadUrl(url, headerMap);
            return;
        }
    }
    view.loadUrl(BLANK_URL);
}

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From source file:name.gudong.translate.widget.WebDialog.java

@NonNull
@Override//from  www . j  a  va2s  .  c  o  m
public Dialog onCreateDialog(Bundle savedInstanceState) {
    final View customView;
    try {
        customView = LayoutInflater.from(getActivity()).inflate(R.layout.layout_about_dialog, null);
    } catch (InflateException e) {
        throw new IllegalStateException("This device does not support Web Views.");
    }

    String dialogTitle = getArguments().getString("dialogTitle");
    String neutralText = getArguments().getString("neutralText");
    String positiveText = getArguments().getString("positiveText");
    neutralText = TextUtils.isEmpty(neutralText) ? "" : neutralText;
    positiveText = TextUtils.isEmpty(neutralText) ? getString(android.R.string.ok) : positiveText;
    AlertDialog dialog = new AlertDialog.Builder(getActivity()).setTitle(dialogTitle).setView(customView)
            .setNeutralButton(neutralText, mNeutralClickCallback)
            .setPositiveButton(positiveText, mPositiveClickCallback).show();

    final WebView webView = (WebView) customView.findViewById(R.id.webview);
    webView.getSettings().setDefaultTextEncodingName("utf-8");
    try {
        String htmlFileName = getArguments().getString("htmlFileName");
        StringBuilder buf = new StringBuilder();
        InputStream json = getActivity().getAssets().open(htmlFileName);
        BufferedReader in = new BufferedReader(new InputStreamReader(json, "UTF-8"));
        String str;
        while ((str = in.readLine()) != null)
            buf.append(str);
        in.close();

        final int accentColor = getArguments().getInt("accentColor");
        String formatLodString = buf.toString()
                .replace("{style-placeholder}", "body { background-color: #ffffff; color: #000; }")
                .replace("{link-color}", colorToHex(shiftColor(accentColor, true)))
                .replace("{link-color-active}", colorToHex(accentColor));
        webView.loadDataWithBaseURL(null, formatLodString, "text/html", "UTF-8", null);
    } catch (Throwable e) {
        webView.loadData("<h1>Unable to load</h1><p>" + e.getLocalizedMessage() + "</p>", "text/html", "UTF-8");
    }
    return dialog;
}

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From source file:com.gudong.appkit.ui.fragment.CustomWebViewDialog.java

@NonNull
@Override//from ww  w.ja  va  2s.c  om
public Dialog onCreateDialog(Bundle savedInstanceState) {
    final View customView;
    try {
        customView = LayoutInflater.from(getActivity()).inflate(R.layout.dialog_webview, null);
    } catch (InflateException e) {
        throw new IllegalStateException("This device does not support Web Views.");
    }

    String dialogTitle = getArguments().getString("dialogTitle");
    String neutralText = getArguments().getString("neutralText");
    String positiveText = getArguments().getString("positiveText");
    neutralText = TextUtils.isEmpty(neutralText) ? "" : neutralText;
    positiveText = TextUtils.isEmpty(neutralText) ? getString(android.R.string.ok) : positiveText;
    AlertDialog dialog = new AlertDialog.Builder(getActivity()).setTitle(dialogTitle).setView(customView)
            .setNeutralButton(neutralText, mNeutralClickCallback)
            .setPositiveButton(positiveText, mPositiveClickCallback).show();

    final WebView webView = (WebView) customView.findViewById(R.id.webview);
    webView.getSettings().setDefaultTextEncodingName("utf-8");
    try {
        String htmlFileName = getArguments().getString("htmlFileName");
        StringBuilder buf = new StringBuilder();
        InputStream json = getActivity().getAssets().open(htmlFileName);
        BufferedReader in = new BufferedReader(new InputStreamReader(json, "UTF-8"));
        String str;
        while ((str = in.readLine()) != null)
            buf.append(str);
        in.close();

        final int accentColor = getArguments().getInt("accentColor");
        String formatLodString = buf.toString()
                .replace("{style-placeholder}", "body { background-color: #ffffff; color: #000; }")
                .replace("{link-color}", colorToHex(shiftColor(accentColor, true)))
                .replace("{link-color-active}", colorToHex(accentColor));
        webView.loadDataWithBaseURL(null, formatLodString, "text/html", "UTF-8", null);
    } catch (Throwable e) {
        webView.loadData("<h1>Unable to load</h1><p>" + e.getLocalizedMessage() + "</p>", "text/html", "UTF-8");
    }
    return dialog;
}

---

From source file:com.yang.bruce.mumuxi.util.WebDialog.java

@NonNull
@Override//from w  ww  .ja va 2s  .  com
public Dialog onCreateDialog(Bundle savedInstanceState) {
    final View customView;
    try {
        customView = LayoutInflater.from(getActivity()).inflate(R.layout.layout_about_dialog, null);
    } catch (InflateException e) {
        throw new IllegalStateException("This device does not support Web Views.");
    }

    String dialogTitle = getArguments().getString("dialogTitle");
    String neutralText = getArguments().getString("neutralText");
    String positiveText = getArguments().getString("positiveText");
    neutralText = TextUtils.isEmpty(neutralText) ? "" : neutralText;
    positiveText = TextUtils.isEmpty(neutralText) ? getString(android.R.string.ok) : positiveText;
    AlertDialog dialog = new AlertDialog.Builder(getActivity()).setTitle(dialogTitle).setView(customView)
            .setNeutralButton(neutralText, mNeutralClickCallback)
            .setPositiveButton(positiveText, mPositiveClickCallback).show();

    final WebView webView = (WebView) customView.findViewById(R.id.webview);
    setWebView(webView, customView.getContext());
    try {
        String htmlFileName = getArguments().getString("htmlFileName");
        StringBuilder buf = new StringBuilder();
        InputStream json = getActivity().getAssets().open(htmlFileName);
        BufferedReader in = new BufferedReader(new InputStreamReader(json, "UTF-8"));
        String str;
        while ((str = in.readLine()) != null)
            buf.append(str);
        in.close();

        final int accentColor = getArguments().getInt("accentColor");
        String formatLodString = buf.toString()
                .replace("{style-placeholder}", "body { background-color: #ffffff; color: #000; }")
                .replace("{link-color}", colorToHex(shiftColor(accentColor, true)))
                .replace("{link-color-active}", colorToHex(accentColor));
        webView.loadDataWithBaseURL(null, formatLodString, "text/html", "UTF-8", null);
    } catch (Throwable e) {
        webView.loadData("<h1>Unable to load</h1><p>" + e.getLocalizedMessage() + "</p>", "text/html", "UTF-8");
    }
    return dialog;
}

---

From source file:org.quizreader.android.PageReadActivity.java

/** Called when the activity is first created. */
@SuppressLint("SetJavaScriptEnabled")
@Override//from  w w w  . j  a va2 s  . co m
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.page_read);
    // immediately pop up loading dialog
    dialog = new ProgressDialog(this);
    dialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
    dialog.setMessage("loading page");
    dialog.show();
    // set up webview
    WebView webview = (WebView) findViewById(R.id.webView);
    webview.setWebViewClient(new QRWebViewClient());
    webview.setWebChromeClient(new WebChromeClient() {
        public boolean onConsoleMessage(ConsoleMessage cm) {
            Log.d("QuizReader", cm.message() + ", line " + cm.lineNumber() + " " + cm.sourceId());
            return true;
        }
    });
    WebSettings webSettings = webview.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webview.addJavascriptInterface(new QuizReaderInterface(), "qr");
    try {
        random = new Random();
        wordDao = new WordDao(this);
        qzzFile = new QzzFile(title.getFilepath(), this);
        URL htmlURL = qzzFile.getHTML(title.getId(), title.getSection());
        if (htmlURL == null) { // beyond the last section
            setResult(RESULT_END_TITLE);
            finish();
        }
        String externalForm = htmlURL.toExternalForm();
        webview.loadUrl(externalForm + "?paragraph=" + title.getParagraph());
    } catch (Exception ex) {
        webview.loadData(ex.toString(), "text/plain", null);
    }
}

---

From source file:emu.project64.AboutActivity.java

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

    // Add the tool bar to the activity (which supports the fancy menu/arrow animation)
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    toolbar.setTitle(getString(R.string.app_name) + " " + NativeExports.appVersion());
    setSupportActionBar(toolbar);/*w w w.  java  2 s.c  o  m*/
    ActionBar actionbar = getSupportActionBar();

    if (AndroidDevice.IS_ICE_CREAM_SANDWICH) {
        actionbar.setHomeButtonEnabled(true);
        actionbar.setDisplayHomeAsUpEnabled(true);
    }

    View aboutMain = findViewById(R.id.about_main);
    WebView webView = (WebView) findViewById(R.id.webview);

    List<View> lists = Arrays.asList(aboutMain, webView);
    String[] titles = new String[] { Strings.GetString(LanguageStringID.ANDROID_ABOUT),
            Strings.GetString(LanguageStringID.ANDROID_ABOUT_LICENCE) };
    ViewPager viewPager = (ViewPager) findViewById(R.id.pager);
    viewPager.setOffscreenPageLimit(MODE_TOTAL - 1);
    viewPager.setAdapter(new AboutPagerAdapter(lists, titles));

    TabLayout tabLayout = (TabLayout) findViewById(R.id.sliding_tabs);
    tabLayout.setupWithViewPager(viewPager);

    TextView link = (TextView) findViewById(R.id.main_link);
    link.setText(Html.fromHtml(getString(R.string.about_link)));

    TextView app_name_full = (TextView) findViewById(R.id.app_name_full);
    app_name_full.setText(Strings.GetString(LanguageStringID.ANDROID_ABOUT_APP_NAME));

    TextView about_text = (TextView) findViewById(R.id.about_text);
    about_text.setText(Strings.GetString(LanguageStringID.ANDROID_ABOUT_TEXT));

    TextView Project64_authors = (TextView) findViewById(R.id.Project64_authors);
    Project64_authors.setText(Strings.GetString(LanguageStringID.ANDROID_ABOUT_PJ64_AUTHORS));

    webView.loadData(Utility.readAsset("licence.htm", ""), "text/html", "UTF8");
}

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From source file:com.android.talkback.controller.CursorControllerAppTest.java

private void loadWebViewFromResource(WebView webView, int resourceId) {
    InputStream inputStream = getActivity().getResources().openRawResource(resourceId);
    BufferedReader br = new BufferedReader(new InputStreamReader(inputStream));

    String webContent = "";
    String tmp = "";

    try {/*  ww w .  j  a v  a  2 s . c o m*/
        while (tmp != null) {
            webContent += tmp;
            tmp = br.readLine();
        }
    } catch (IOException e) {
        Log.e(CursorControllerAppTest.this.getName(), "Cannot read from file.");
    }

    webView.loadData(webContent, "text/html", null);
}

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From source file:org.sigimera.app.android.MainActivity.java

/**
 * Shows the about dialog./*  w w  w .  j a  v a  2 s.  c  o m*/
 */
public final void showAboutDialog() {
    AlertDialog dialog = new AlertDialog.Builder(MainActivity.this).create();
    dialog.setTitle("About");
    dialog.setButton(AlertDialog.BUTTON_POSITIVE, "OK", new DialogInterface.OnClickListener() {
        @Override
        public void onClick(final DialogInterface dialog, final int which) {
            dialog.cancel();
        }
    });

    WebView wv = new WebView(this);
    wv.setBackgroundColor(Color.BLACK);

    StringBuffer strbuffer = new StringBuffer();
    strbuffer.append("<small><font color='white'>");
    strbuffer.append("<h3 style='text-align: center'>" + this.getString(R.string.app_name) + "</h3>");

    strbuffer.append("<p>This is the official App of the Crises "
            + "Information Platform Sigimera. It provides " + "the following functionality:</p>");
    strbuffer.append("<ul>");
    strbuffer.append("<li>Get crises (natural disaster) information."
            + "Currently floods, earthquakes, cyclones " + "and volcanic erruptions.</li>");
    strbuffer.append("<li>Get crises alerts via push notifications.</li>");
    strbuffer.append("<li>Get new crises via push notifications.</li>");
    strbuffer.append("<li>Manage your App via " + "<a href='http://www.sigimera.org/mobile_devices'>"
            + "<span style='color: #00FFFF'>mobile device management" + "website </span></a>.");
    strbuffer.append("</ul>");
    strbuffer.append("<p>&copy; 2013 <a href='http://www.sigimera.com'>"
            + "<span style='color: #00FFFF'>Sigimera Ltd.</span></a>. " + "All rights reserved.</p>");

    wv.loadData(strbuffer.toString(), "text/html", "utf-8");

    dialog.setView(wv);
    dialog.show();
}

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