Androidで電話番号WebView

webviewoverride.java

// http://以外のURLは新しいIntentを呼び出す

public boolean shouldOverrideUrlLoading(WebView view, String url) {
    if( url.startsWith("http:") || url.startsWith("https:") ) {
        return false;
    }

    // Otherwise allow the OS to handle it
    Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
    startActivity( intent ); 
    return true;
}


// 或は
// tel://で始まるURLを新しいIntentで呼び出す

browser = (WebView) findViewById(R.id.webkit);
browser.setWebViewClient(new InternalWebViewClient());


private class InternalWebViewClient extends WebViewClient {

    @Override
    public boolean shouldOverrideUrlLoading(WebView view, String url) {
         if (url.indexOf("tel:") > -1) {
            startActivity(new Intent(Intent.ACTION_DIAL, Uri.parse(url)));
            return true;
        } else {
            return true;
        }
    }
}