+/**
+ * Copyright 2015 Soren Stoutner
+ *
+ * This file is part of Privacy Browser.
+ *
+ * Privacy Browser is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Privacy Browser is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Privacy Browser. If not, see <http://www.gnu.org/licenses/>.
+ */
+
package com.stoutner.privacybrowser;
import android.annotation.SuppressLint;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
+import android.support.v4.app.DialogFragment;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
+import android.support.v7.app.AppCompatDialogFragment;
import android.util.Patterns;
import android.view.KeyEvent;
import android.view.Menu;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.EditText;
+import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.Toast;
import java.net.URL;
import java.net.URLEncoder;
-public class Webview extends AppCompatActivity {
+public class Webview extends AppCompatActivity implements CreateHomeScreenShortcut.CreateHomeScreenSchortcutListener {
+ // favoriteIcon is public static so it can be accessed from CreateHomeScreenShortcut.
+ public static Bitmap favoriteIcon;
private String formattedUrlString;
private String homepage = "https://www.duckduckgo.com/";
setContentView(R.layout.activity_webview);
final WebView mainWebView = (WebView) findViewById(R.id.mainWebView);
+ final FrameLayout fullScreenVideoFrameLayout = (FrameLayout) findViewById(R.id.fullScreenVideoFrameLayout);
final Activity mainWebViewActivity = this;
final ActionBar actionBar = getSupportActionBar();
urlTextBox.setOnKeyListener(new View.OnKeyListener() {
public boolean onKey(View v, int keyCode, KeyEvent event) {
// If the event is a key-down event on the "enter" button, load the URL.
- if ((event.getAction() == KeyEvent.ACTION_DOWN) &&
- (keyCode == KeyEvent.KEYCODE_ENTER)) {
+ if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
// Load the URL into the mainWebView and consume the event.
try {
loadUrlFromTextBox();
}
// If the enter key was pressed, consume the event.
return true;
+ } else {
+ // If any other key was pressed, do not consume the event.
+ return false;
}
- // If any other key was pressed, do not consume the event.
- return false;
}
});
}
// Set the favorite icon when it changes.
@Override
public void onReceivedIcon(WebView view, Bitmap icon) {
- // Make sure that actionBar is not null.
+ // Save a copy of the favorite icon for use if a shortcut is added to the home screen.
+ favoriteIcon = icon;
+
+ // Place the favorite icon in the actionBar if it is not null.
if (actionBar != null) {
- ImageView favoriteIcon = (ImageView) actionBar.getCustomView().findViewById(R.id.favoriteIcon);
- favoriteIcon.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true));
+ ImageView imageViewFavoriteIcon = (ImageView) actionBar.getCustomView().findViewById(R.id.favoriteIcon);
+ imageViewFavoriteIcon.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true));
}
}
+
+ // Enter full screen video
+ @Override
+ public void onShowCustomView(View view, CustomViewCallback callback) {
+ getSupportActionBar().hide();
+
+ fullScreenVideoFrameLayout.addView(view);
+ fullScreenVideoFrameLayout.setVisibility(View.VISIBLE);
+
+ mainWebView.setVisibility(View.GONE);
+
+ /* SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bars on the bottom or right of the screen.
+ ** SYSTEM_UI_FLAG_FULLSCREEN hides the status bar across the top of the screen.
+ ** SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the navigation and status bars ghosted overlays and automatically rehides them.
+ */
+
+ // Set the one flag supported by API >= 14.
+ if (Build.VERSION.SDK_INT >= 14) {
+ view.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);
+ }
+
+ // Set the two flags that are supported by API >= 16.
+ if (Build.VERSION.SDK_INT >= 16) {
+ view.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN);
+ }
+
+ // Set all three flags that are supported by API >= 19.
+ if (Build.VERSION.SDK_INT >= 19) {
+ view.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
+ }
+ }
+
+ // Exit full screen video
+ public void onHideCustomView() {
+ getSupportActionBar().show();
+
+ mainWebView.setVisibility(View.VISIBLE);
+
+ fullScreenVideoFrameLayout.removeAllViews();
+ fullScreenVideoFrameLayout.setVisibility(View.GONE);
+ }
});
mainWebView.setDownloadListener(new DownloadListener() {
}
break;
+ case R.id.addToHomescreen:
+ // Show the CreateHomeScreenShortcut AlertDialog and name this instance createShortcut.
+ AppCompatDialogFragment shortcutDialog = new CreateHomeScreenShortcut();
+ shortcutDialog.show(getSupportFragmentManager(), "createShortcut");
+
+ //Everything else will be handled by CreateHomeScreenShortcut and the associated listeners below.
+ break;
+
case R.id.downloads:
// Launch the system Download Manager.
Intent downloadManangerIntent = new Intent(DownloadManager.ACTION_VIEW_DOWNLOADS);
downloadManangerIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(downloadManangerIntent);
+ break;
+
+ case R.id.about:
+ // Show the AboutDialog AlertDialog and name this instance aboutDialog.
+ AppCompatDialogFragment aboutDialog = new AboutDialog();
+ aboutDialog.show(getSupportFragmentManager(), "aboutDialog");
+
+ break;
}
return super.onOptionsItemSelected(menuItem);
}
+ @Override
+ public void onCreateHomeScreenShortcutCancel(DialogFragment dialog) {
+ // Do nothing because the user selected "Cancel".
+ }
+
+ @Override
+ public void onCreateHomeScreenShortcutCreate(DialogFragment dialog) {
+ // Get shortcutNameEditText from the alert dialog.
+ EditText shortcutNameEditText = (EditText) dialog.getDialog().findViewById(R.id.shortcutNameEditText);
+
+ // Create the bookmark shortcut based on formattedUrlString.
+ Intent bookmarkShortcut = new Intent();
+ bookmarkShortcut.setAction(Intent.ACTION_VIEW);
+ bookmarkShortcut.setData(Uri.parse(formattedUrlString));
+
+ // Place the bookmark shortcut on the home screen.
+ Intent placeBookmarkShortcut = new Intent();
+ placeBookmarkShortcut.putExtra("android.intent.extra.shortcut.INTENT", bookmarkShortcut);
+ placeBookmarkShortcut.putExtra("android.intent.extra.shortcut.NAME", shortcutNameEditText.getText().toString());
+ placeBookmarkShortcut.putExtra("android.intent.extra.shortcut.ICON", favoriteIcon);
+ placeBookmarkShortcut.setAction("com.android.launcher.action.INSTALL_SHORTCUT");
+ sendBroadcast(placeBookmarkShortcut);
+ }
+
// Override onBackPressed so that if mainWebView can go back it does when the system back button is pressed.
@Override
public void onBackPressed() {
inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0);
}
}
-}
+}
\ No newline at end of file
projects / PrivacyBrowserAndroid.git / blobdiff