package com.stoutner.privacybrowser;
+import android.annotation.SuppressLint;
+import android.annotation.TargetApi;
import android.app.Activity;
+import android.content.ClipData;
+import android.content.ClipboardManager;
+import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Bundle;
-import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.util.Patterns;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
-import android.view.ViewTreeObserver;
import android.view.inputmethod.InputMethodManager;
import android.webkit.WebChromeClient;
import android.webkit.WebView;
static String formattedUrlString;
static WebView mainWebView;
static ProgressBar progressBar;
- static SwipeRefreshLayout swipeToRefresh;
static EditText urlTextBox;
static ImageView favoriteIcon;
- static final String homepage = "https://www.duckduckgo.com";
+ 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);
- }
- // Implement swipe down to refresh.
- swipeToRefresh.setColorSchemeColors(0xFF0097FF);
- swipeToRefresh.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
- @Override
- public void onRefresh() {
- mainWebView.loadUrl(formattedUrlString);
- }
- });
+ // 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);
- // Only enable swipeToRefresh if is mainWebView is scrolled to the top.
- mainWebView.getViewTreeObserver().addOnScrollChangedListener(new ViewTreeObserver.OnScrollChangedListener() {
- @Override
- public void onScrollChanged() {
- if (mainWebView.getScrollY() == 0) {
- swipeToRefresh.setEnabled(true);
- } else {
- swipeToRefresh.setEnabled(false);
- }
- }
- });
+ // 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);
+ }
mainWebView.setWebViewClient(new WebViewClient() {
progressBar.setVisibility(View.VISIBLE);
} else {
progressBar.setVisibility(View.GONE);
-
- // Stop the refreshing indicator if it is running.
- swipeToRefresh.setRefreshing(false);
}
}
return true;
}
+ // @TargetApi(11) turns off the errors regarding copy and paste, which are removied from view in menu_webview.xml for lower version of Android.
@Override
+ @TargetApi(11)
public boolean onOptionsItemSelected(MenuItem menuItem) {
int menuItemId = menuItem.getItemId();
+ ClipboardManager clipboard = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
// Sets the commands that relate to the menu entries.
switch (menuItemId) {
mainWebView.loadUrl(homepage);
break;
+ case R.id.refresh:
+ mainWebView.loadUrl(formattedUrlString);
+ break;
+
case R.id.back:
mainWebView.goBack();
break;
case R.id.forward:
mainWebView.goForward();
break;
+
+ case R.id.copyURL:
+ clipboard.setPrimaryClip(ClipData.newPlainText("URL", urlTextBox.getText()));
+ break;
+
+ case R.id.pasteURL:
+ ClipData.Item clipboardData = clipboard.getPrimaryClip().getItemAt(0);
+ urlTextBox.setText(clipboardData.coerceToText(this));
+ try {
+ loadUrlFromTextBox(mainWebView);
+ } catch (UnsupportedEncodingException e) {
+ e.printStackTrace();
+ }
+ break;
+
+ case R.id.shareURL:
+ Intent shareIntent = new Intent();
+ shareIntent.setAction(Intent.ACTION_SEND);
+ shareIntent.putExtra(Intent.EXTRA_TEXT, urlTextBox.getText().toString());
+ shareIntent.setType("text/plain");
+ startActivity(Intent.createChooser(shareIntent, "Share URL"));
+ break;
}
return super.onOptionsItemSelected(menuItem);
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 a null pointer exception is not thrown, which would happen if .get was called on a null value.
+ 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.