Example usage for android.webkit WebView isFocusable

Introduction

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

Prototype

@ViewDebug.ExportedProperty(category = "focus")
public final boolean isFocusable() 

Source Link

Document

Returns whether this View is currently able to take focus.

Usage

From source file:com.ichi2.anki.AbstractFlashcardViewer.java

@SuppressLint({ "NewApi", "SetJavaScriptEnabled" })
// because of setDisplayZoomControls.
private WebView createWebView() {
    WebView webView = new MyWebView(this);
    webView.setWillNotCacheDrawing(true);
    webView.setScrollBarStyle(View.SCROLLBARS_OUTSIDE_OVERLAY);
    if (CompatHelper.isHoneycomb()) {
        // Disable the on-screen zoom buttons for API > 11
        webView.getSettings().setDisplayZoomControls(false);
    }//from w w w . j ava2 s  .c  o m
    webView.getSettings().setBuiltInZoomControls(true);
    webView.getSettings().setSupportZoom(true);
    // Start at the most zoomed-out level
    webView.getSettings().setLoadWithOverviewMode(true);
    webView.getSettings().setJavaScriptEnabled(true);
    webView.setWebChromeClient(new AnkiDroidWebChromeClient());
    // Problems with focus and input tags is the reason we keep the old type answer mechanism for old Androids.
    webView.setFocusableInTouchMode(mUseInputTag);
    webView.setScrollbarFadingEnabled(true);
    Timber.d("Focusable = %s, Focusable in touch mode = %s", webView.isFocusable(),
            webView.isFocusableInTouchMode());

    webView.setWebViewClient(new WebViewClient() {
        // Filter any links using the custom "playsound" protocol defined in Sound.java.
        // We play sounds through these links when a user taps the sound icon.
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            if (url.startsWith("playsound:")) {
                // Send a message that will be handled on the UI thread.
                Message msg = Message.obtain();
                String soundPath = url.replaceFirst("playsound:", "");
                msg.obj = soundPath;
                mHandler.sendMessage(msg);
                return true;
            }
            if (url.startsWith("file") || url.startsWith("data:")) {
                return false; // Let the webview load files, i.e. local images.
            }
            if (url.startsWith("typeblurtext:")) {
                // Store the text the javascript has send us
                mTypeInput = URLDecoder.decode(url.replaceFirst("typeblurtext:", ""));
                //  and show the SHOW ANSWER? button again.
                mFlipCardLayout.setVisibility(View.VISIBLE);
                return true;
            }
            if (url.startsWith("typeentertext:")) {
                // Store the text the javascript has send us
                mTypeInput = URLDecoder.decode(url.replaceFirst("typeentertext:", ""));
                //  and show the answer.
                mFlipCardLayout.performClick();
                return true;
            }
            if (url.equals("signal:typefocus")) {
                // Hide the SHOW ANSWER? button when the input has focus. The soft keyboard takes up enough space
                // by itself.
                mFlipCardLayout.setVisibility(View.GONE);
                return true;
            }
            Timber.d("Opening external link \"%s\" with an Intent", url);
            Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
            try {
                startActivityWithoutAnimation(intent);
            } catch (ActivityNotFoundException e) {
                e.printStackTrace(); // Don't crash if the intent is not handled
            }
            return true;
        }

        // Run any post-load events in javascript that rely on the window being completely loaded.
        @Override
        public void onPageFinished(WebView view, String url) {
            Timber.d("onPageFinished triggered");
            view.loadUrl("javascript:onPageFinished();");
        }
    });
    // Set transparent color to prevent flashing white when night mode enabled
    webView.setBackgroundColor(Color.argb(1, 0, 0, 0));
    return webView;
}

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From source file:com.ichi2.anki2.Reviewer.java

private WebView createWebView() {
    WebView webView = new MyWebView(this);
    webView.setWillNotCacheDrawing(true);
    webView.setScrollBarStyle(WebView.SCROLLBARS_OUTSIDE_OVERLAY);
    if (mZoomEnabled) {
        webView.getSettings().setBuiltInZoomControls(true);
    }// ww w  .  j a v  a2 s .c om
    webView.getSettings().setJavaScriptEnabled(true);
    webView.setWebChromeClient(new AnkiDroidWebChromeClient());
    webView.addJavascriptInterface(new JavaScriptInterface(this), "ankidroid");
    if (AnkiDroidApp.SDK_VERSION > 7) {
        webView.setFocusableInTouchMode(false);
    }
    AnkiDroidApp.getCompat().setScrollbarFadingEnabled(webView, mPrefFadeScrollbars);
    Log.i(AnkiDroidApp.TAG, "Focusable = " + webView.isFocusable() + ", Focusable in touch mode = "
            + webView.isFocusableInTouchMode());

    return webView;
}

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