package com.stoutner.privacybrowser;
+import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewTreeObserver;
+import android.view.Window;
import android.view.inputmethod.InputMethodManager;
import android.webkit.WebChromeClient;
import android.webkit.WebView;
static ImageView favoriteIcon;
static final String homepage = "https://www.duckduckgo.com";
+ // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled.
+ @SuppressLint("SetJavaScriptEnabled")
+
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_webview);
- urlTextBox = (EditText) findViewById(R.id.urlTextBox);
swipeToRefresh = (SwipeRefreshLayout) findViewById(R.id.swipeRefreshLayoutContainer);
mainWebView = (WebView) findViewById(R.id.mainWebView);
- progressBar = (ProgressBar) findViewById(R.id.progressBar);
- favoriteIcon = (ImageView) findViewById(R.id.favoriteIcon);
- // Remove the title from the action bar.
final ActionBar actionBar = getSupportActionBar();
if (actionBar != null) {
+ // Remove the title from the action bar.
actionBar.setDisplayShowTitleEnabled(false);
- // actionBar.setHideOnContentScrollEnabled(true);
+
+ // Add the custom app_bar layout, which shows the favoriteIcon, urlTextBar, and progressBar.
+ actionBar.setCustomView(R.layout.app_bar);
+ actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
+
+ // Initialize the variables for favoriteIcon, urlTextBox, and progressBar
+ favoriteIcon = (ImageView) actionBar.getCustomView().findViewById(R.id.favoriteIcon);
+ urlTextBox = (EditText) actionBar.getCustomView().findViewById(R.id.urlTextBox);
+ progressBar = (ProgressBar) actionBar.getCustomView().findViewById(R.id.progressBar);
+
+ //actionBar.setHideOnContentScrollEnabled(true);
}
// Implement swipe down to refresh.
String unformattedUrlString = urlTextBox.getText().toString();
URL unformattedUrl = null;
Uri.Builder formattedUri = new Uri.Builder();
- String scheme;
// Check to see if unformattedUrlString is a valid URL. Otherwise, convert it into a Duck Duck Go search.
if (Patterns.WEB_URL.matcher(unformattedUrlString).matches()) {
e.printStackTrace();
}
- if (unformattedUrl.getProtocol() != null) {
- scheme = unformattedUrl.getProtocol();
- } else {
- scheme = "http";
- }
-
- final String authority = unformattedUrl.getAuthority();
- final String path = unformattedUrl.getPath();
- final String query = unformattedUrl.getQuery();
- final String fragment = unformattedUrl.getRef();
+ // The ternary operator (? :) makes sure that unformattedUrl.get() does not cause a null pointer exception.
+ final String scheme = unformattedUrl != null ? unformattedUrl.getProtocol() : null;
+ final String authority = unformattedUrl != null ? unformattedUrl.getAuthority() : null;
+ final String path = unformattedUrl != null ? unformattedUrl.getPath() : null;
+ final String query = unformattedUrl != null ? unformattedUrl.getQuery() : null;
+ final String fragment = unformattedUrl != null ? unformattedUrl.getRef() : null;
formattedUri.scheme(scheme).authority(authority).path(path).query(query).fragment(fragment);
formattedUrlString = formattedUri.build().toString();
formattedUrlString = "https://duckduckgo.com/?q=" + encodedUrlString;
}
- // Place formattedUrlString back in the address bar and load the website.
mainWebView.loadUrl(formattedUrlString);
// Hides the keyboard so we can see the webpage.