Example usage for android.webkit WebView WebView

Introduction

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

Prototype

public WebView(Context context)

Source Link

Document

Constructs a new WebView with an Activity Context object.

Usage

From source file:com.codename1.impl.android.AndroidImplementation.java

public PeerComponent createBrowserComponent(final Object parent) {
    if (getActivity() == null) {
        return null;
    }/*  w  w w .j a  v a2 s  .  co m*/
    final AndroidImplementation.AndroidBrowserComponent[] bc = new AndroidImplementation.AndroidBrowserComponent[1];
    final Throwable[] error = new Throwable[1];
    final Object lock = new Object();

    getActivity().runOnUiThread(new Runnable() {
        @Override
        public void run() {

            synchronized (lock) {
                try {
                    WebView wv = new WebView(getActivity()) {

                        public boolean onKeyDown(int keyCode, KeyEvent event) {
                            switch (keyCode) {
                            case KeyEvent.KEYCODE_BACK:
                                Display.getInstance().keyPressed(AndroidImplementation.DROID_IMPL_KEY_BACK);
                                return true;
                            case KeyEvent.KEYCODE_MENU:
                                //if the native commands are used don't handle the keycode
                                if (Display.getInstance()
                                        .getCommandBehavior() != Display.COMMAND_BEHAVIOR_NATIVE) {
                                    Display.getInstance().keyPressed(AndroidImplementation.DROID_IMPL_KEY_MENU);
                                    return true;
                                }
                            }
                            return super.onKeyDown(keyCode, event);
                        }

                        public boolean onKeyUp(int keyCode, KeyEvent event) {
                            switch (keyCode) {
                            case KeyEvent.KEYCODE_BACK:
                                Display.getInstance().keyReleased(AndroidImplementation.DROID_IMPL_KEY_BACK);
                                return true;
                            case KeyEvent.KEYCODE_MENU:
                                //if the native commands are used don't handle the keycode
                                if (Display.getInstance()
                                        .getCommandBehavior() != Display.COMMAND_BEHAVIOR_NATIVE) {
                                    Display.getInstance().keyPressed(AndroidImplementation.DROID_IMPL_KEY_MENU);
                                    return true;
                                }
                            }
                            return super.onKeyUp(keyCode, event);
                        }
                    };
                    wv.setOnTouchListener(new View.OnTouchListener() {

                        @Override
                        public boolean onTouch(View v, MotionEvent event) {
                            switch (event.getAction()) {
                            case MotionEvent.ACTION_DOWN:
                            case MotionEvent.ACTION_UP:
                                if (!v.hasFocus()) {
                                    v.requestFocus();
                                }
                                break;
                            }
                            return false;
                        }
                    });
                    wv.getSettings().setDomStorageEnabled(true);
                    wv.requestFocus(View.FOCUS_DOWN);
                    wv.setFocusableInTouchMode(true);
                    bc[0] = new AndroidImplementation.AndroidBrowserComponent(wv, getActivity(), parent);
                    lock.notify();
                } catch (Throwable t) {
                    error[0] = t;
                    lock.notify();
                }
            }
        }
    });
    while (bc[0] == null && error[0] == null) {
        Display.getInstance().invokeAndBlock(new Runnable() {
            public void run() {
                synchronized (lock) {
                    if (bc[0] == null && error[0] == null) {
                        try {
                            lock.wait(20);
                        } catch (InterruptedException ex) {
                            ex.printStackTrace();
                        }
                    }
                }
            }

        });
    }
    if (error[0] != null) {
        throw new RuntimeException(error[0]);
    }
    return bc[0];
}

From source file:com.bernard.beaconportal.activities.activity.MessageList.java

private void onAbout() {
    String appName = getString(R.string.app_name);
    int year = Calendar.getInstance().get(Calendar.YEAR);
    WebView wv = new WebView(this);
    StringBuilder html = new StringBuilder()
            .append("<meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\" />")
            .append("<img src=\"file:///android_asset/icon.png\" alt=\"").append(appName).append("\"/>")
            .append("<h1>")
            .append(String.format(getString(R.string.about_title_fmt),
                    "<a href=\"" + getString(R.string.app_webpage_url)) + "\">")
            .append(appName).append("</a>").append("</h1><p>").append(appName).append(" ")
            .append(String.format(getString(R.string.debug_version_fmt), getVersionNumber())).append("</p><p>")
            .append(String.format(getString(R.string.app_authors_fmt), getString(R.string.app_authors)))
            .append("</p><p>")
            .append(String.format(getString(R.string.app_revision_fmt),
                    "<a href=\"" + getString(R.string.app_revision_url) + "\">"
                            + getString(R.string.app_revision_url) + "</a>"))
            .append("</p><hr/><p>").append(String.format(getString(R.string.app_copyright_fmt), year, year))
            .append("</p><hr/><p>").append(getString(R.string.app_license)).append("</p><hr/><p>");

    StringBuilder libs = new StringBuilder().append("<ul>");
    for (String[] library : USED_LIBRARIES) {
        libs.append("<li><a href=\"").append(library[1]).append("\">").append(library[0]).append("</a></li>");
    }/*from  w  w w .  ja v  a2  s  .  com*/
    libs.append("</ul>");

    html.append(String.format(getString(R.string.app_libraries), libs.toString())).append("</p><hr/><p>")
            .append(String.format(getString(R.string.app_emoji_icons),
                    "<div>TypePad \u7d75\u6587\u5b57\u30a2\u30a4\u30b3\u30f3\u753b\u50cf "
                            + "(<a href=\"http://typepad.jp/\">Six Apart Ltd</a>) / "
                            + "<a href=\"http://creativecommons.org/licenses/by/2.1/jp/\">CC BY 2.1</a></div>"))
            .append("</p><hr/><p>").append(getString(R.string.app_htmlcleaner_license));

    wv.loadDataWithBaseURL("file:///android_res/drawable/", html.toString(), "text/html", "utf-8", null);
    new AlertDialog.Builder(this).setView(wv).setCancelable(true)
            .setPositiveButton(R.string.okay_action, new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface d, int c) {
                    d.dismiss();
                }
            }).setNeutralButton(R.string.changelog_full_title, new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface d, int c) {
                    new ChangeLog(MessageList.this).getFullLogDialog().show();
                }
            }).show();
}