import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
+import android.os.Message;
import android.preference.PreferenceManager;
import android.print.PrintDocumentAdapter;
import android.print.PrintManager;
// Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled.
@SuppressLint("SetJavaScriptEnabled")
public boolean onOptionsItemSelected(MenuItem menuItem) {
- // Reenter full screen browsing mode if it was interrupted by the options menu. <https://redmine.stoutner.com/issues/389>
- if (inFullScreenBrowsingMode) {
- // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen.
- getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
-
- FrameLayout rootFrameLayout = findViewById(R.id.root_framelayout);
-
- /* Hide the system bars.
- * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
- * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
- * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
- * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
- */
- rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
- View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
- }
-
// Get the selected menu item ID.
int menuItemId = menuItem.getItemId();
// Store the hit test result.
final WebView.HitTestResult hitTestResult = currentWebView.getHitTestResult();
- // Create the URL strings.
+ // Define the URL strings.
final String imageUrl;
final String linkUrl;
menu.add(R.string.open_in_new_tab).setOnMenuItemClickListener((MenuItem item) -> {
// Load the link URL in a new tab.
addNewTab(linkUrl);
- return false;
+
+ // Consume the event.
+ return true;
});
// Add an Open with App entry.
menu.add(R.string.open_with_app).setOnMenuItemClickListener((MenuItem item) -> {
openWithApp(linkUrl);
- return false;
+
+ // Consume the event.
+ return true;
});
// Add an Open with Browser entry.
menu.add(R.string.open_with_browser).setOnMenuItemClickListener((MenuItem item) -> {
openWithBrowser(linkUrl);
- return false;
+
+ // Consume the event.
+ return true;
});
// Add a Copy URL entry.
// Set the `ClipData` as the clipboard's primary clip.
clipboardManager.setPrimaryClip(srcAnchorTypeClipData);
- return false;
+
+ // Consume the event.
+ return true;
});
// Add a Download URL entry.
downloadFileDialogFragment.show(fragmentManager, getString(R.string.download));
}
}
- return false;
+
+ // Consume the event.
+ return true;
});
// Add a Cancel entry, which by default closes the context menu.
// Make it so.
startActivity(emailIntent);
- return false;
+
+ // Consume the event.
+ return true;
});
// Add a Copy Email Address entry.
// Set the `ClipData` as the clipboard's primary clip.
clipboardManager.setPrimaryClip(srcEmailTypeClipData);
- return false;
+
+ // Consume the event.
+ return true;
});
// Add a `Cancel` entry, which by default closes the `ContextMenu`.
menu.add(R.string.cancel);
break;
- // `IMAGE_TYPE` is an image. `SRC_IMAGE_ANCHOR_TYPE` is an image that is also a link. Privacy Browser processes them the same.
+ // `IMAGE_TYPE` is an image.
case WebView.HitTestResult.IMAGE_TYPE:
- case WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE:
// Get the image URL.
imageUrl = hitTestResult.getExtra();
menu.add(R.string.open_in_new_tab).setOnMenuItemClickListener((MenuItem item) -> {
// Load the image URL in a new tab.
addNewTab(imageUrl);
- return false;
+
+ // Consume the event.
+ return true;
});
// Add a View Image entry.
menu.add(R.string.view_image).setOnMenuItemClickListener(item -> {
+ // Load the image in the current tab.
loadUrl(imageUrl);
- return false;
+
+ // Consume the event.
+ return true;
});
- // Add a `Download Image` entry.
+ // Add a Download Image entry.
menu.add(R.string.download_image).setOnMenuItemClickListener((MenuItem item) -> {
// Check if the download should be processed by an external app.
if (sharedPreferences.getBoolean("download_with_external_app", false)) { // Download with an external app.
// Show the download location permission alert dialog. The permission will be requested when the dialog is closed.
downloadLocationPermissionDialogFragment.show(fragmentManager, getString(R.string.download_location));
} else { // Show the permission request directly.
- // Request the permission. The download dialog will be launched by `onRequestPermissionResult().
+ // Request the permission. The download dialog will be launched by `onRequestPermissionResult()`.
ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_IMAGE_REQUEST_CODE);
}
} else { // The storage permission has already been granted.
downloadImageDialogFragment.show(fragmentManager, getString(R.string.download));
}
}
- return false;
+
+ // Consume the event.
+ return true;
});
- // Add a `Copy URL` entry.
- menu.add(R.string.copy_url).setOnMenuItemClickListener(item -> {
- // Save the image URL in a `ClipData`.
- ClipData srcImageAnchorTypeClipData = ClipData.newPlainText(getString(R.string.url), imageUrl);
+ // Add a Copy URL entry.
+ menu.add(R.string.copy_url).setOnMenuItemClickListener((MenuItem item) -> {
+ // Save the image URL in a clip data.
+ ClipData imageTypeClipData = ClipData.newPlainText(getString(R.string.url), imageUrl);
+
+ // Set the clip data as the clipboard's primary clip.
+ clipboardManager.setPrimaryClip(imageTypeClipData);
- // Set the `ClipData` as the clipboard's primary clip.
- clipboardManager.setPrimaryClip(srcImageAnchorTypeClipData);
- return false;
+ // Consume the event.
+ return true;
});
// Add an Open with App entry.
menu.add(R.string.open_with_app).setOnMenuItemClickListener((MenuItem item) -> {
+ // Open the image URL with an external app.
openWithApp(imageUrl);
- return false;
+
+ // Consume the event.
+ return true;
});
// Add an Open with Browser entry.
menu.add(R.string.open_with_browser).setOnMenuItemClickListener((MenuItem item) -> {
+ // Open the image URL with an external browser.
openWithBrowser(imageUrl);
- return false;
+
+ // Consume the event.
+ return true;
});
- // Add a `Cancel` entry, which by default closes the `ContextMenu`.
+ // Add a Cancel entry, which by default closes the context menu.
+ menu.add(R.string.cancel);
+ break;
+
+ // `SRC_IMAGE_ANCHOR_TYPE` is an image that is also a link.
+ case WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE:
+ // Get the image URL.
+ imageUrl = hitTestResult.getExtra();
+
+ // Instantiate a handler.
+ Handler handler = new Handler();
+
+ // Get a message from the handler.
+ Message message = handler.obtainMessage();
+
+ // Request the image details from the last touched node be returned in the message.
+ currentWebView.requestFocusNodeHref(message);
+
+ // Get the link URL from the message data.
+ linkUrl = message.getData().getString("url");
+
+ // Set the link URL as the title of the context menu.
+ menu.setHeaderTitle(linkUrl);
+
+ // Add an Open in New Tab entry.
+ menu.add(R.string.open_in_new_tab).setOnMenuItemClickListener((MenuItem item) -> {
+ // Load the link URL in a new tab.
+ addNewTab(linkUrl);
+
+ // Consume the event.
+ return true;
+ });
+
+ // Add a View Image entry.
+ menu.add(R.string.view_image).setOnMenuItemClickListener((MenuItem item) -> {
+ // View the image in the current tab.
+ loadUrl(imageUrl);
+
+ // Consume the event.
+ return true;
+ });
+
+ // Add a Download Image entry.
+ menu.add(R.string.download_image).setOnMenuItemClickListener((MenuItem item) -> {
+ // Check if the download should be processed by an external app.
+ if (sharedPreferences.getBoolean("download_with_external_app", false)) { // Download with an external app.
+ openUrlWithExternalApp(imageUrl);
+ } else { // Download with Android's download manager.
+ // Check to see if the storage permission has already been granted.
+ if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED) { // The storage permission needs to be requested.
+ // Store the image URL for use by `onRequestPermissionResult()`.
+ downloadImageUrl = imageUrl;
+
+ // Show a dialog if the user has previously denied the permission.
+ if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { // Show a dialog explaining the request first.
+ // Instantiate the download location permission alert dialog and set the download type to DOWNLOAD_IMAGE.
+ DialogFragment downloadLocationPermissionDialogFragment = DownloadLocationPermissionDialog.downloadType(DownloadLocationPermissionDialog.DOWNLOAD_IMAGE);
+
+ // Show the download location permission alert dialog. The permission will be requested when the dialog is closed.
+ downloadLocationPermissionDialogFragment.show(fragmentManager, getString(R.string.download_location));
+ } else { // Show the permission request directly.
+ // Request the permission. The download dialog will be launched by `onRequestPermissionResult()`.
+ ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_IMAGE_REQUEST_CODE);
+ }
+ } else { // The storage permission has already been granted.
+ // Get a handle for the download image alert dialog.
+ DialogFragment downloadImageDialogFragment = DownloadImageDialog.imageUrl(imageUrl);
+
+ // Show the download image alert dialog.
+ downloadImageDialogFragment.show(fragmentManager, getString(R.string.download));
+ }
+ }
+
+ // Consume the event.
+ return true;
+ });
+
+ // Add a Copy URL entry.
+ menu.add(R.string.copy_url).setOnMenuItemClickListener((MenuItem item) -> {
+ // Save the link URL in a clip data.
+ ClipData srcImageAnchorTypeClipData = ClipData.newPlainText(getString(R.string.url), linkUrl);
+
+ // Set the clip data as the clipboard's primary clip.
+ clipboardManager.setPrimaryClip(srcImageAnchorTypeClipData);
+
+ // Consume the event.
+ return true;
+ });
+
+ // Add an Open with App entry.
+ menu.add(R.string.open_with_app).setOnMenuItemClickListener((MenuItem item) -> {
+ // Open the link URL with an external app.
+ openWithApp(linkUrl);
+
+ // Consume the event.
+ return true;
+ });
+
+ // Add an Open with Browser entry.
+ menu.add(R.string.open_with_browser).setOnMenuItemClickListener((MenuItem item) -> {
+ // Open the link URL with an external browser.
+ openWithBrowser(linkUrl);
+
+ // Consume the event.
+ return true;
+ });
+
+ // Add a cancel entry, which by default closes the context menu.
menu.add(R.string.cancel);
break;
}
// Flag the intent to open in a new task.
openWithAppIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
- // Show the chooser.
- startActivity(openWithAppIntent);
+ try {
+ // Show the chooser.
+ startActivity(openWithAppIntent);
+ } catch (ActivityNotFoundException exception) {
+ // Show a snackbar with the error.
+ Snackbar.make(currentWebView, getString(R.string.error) + " " + exception, Snackbar.LENGTH_INDEFINITE).show();
+ }
}
private void openWithBrowser(String url) {
// Flag the intent to open in a new task.
openWithBrowserIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
- // Show the chooser.
- startActivity(openWithBrowserIntent);
+ try {
+ // Show the chooser.
+ startActivity(openWithBrowserIntent);
+ } catch (ActivityNotFoundException exception) {
+ // Show a snackbar with the error.
+ Snackbar.make(currentWebView, getString(R.string.error) + " " + exception, Snackbar.LENGTH_INDEFINITE).show();
+ }
}
private String sanitizeUrl(String url) {
}
});
- // Update the status of swipe to refresh based on the scroll position of the nested scroll WebView.
+ // Update the status of swipe to refresh based on the scroll position of the nested scroll WebView. Also reinforce full screen browsing mode.
// Once the minimum API >= 23 this can be replaced with `nestedScrollWebView.setOnScrollChangeListener()`.
nestedScrollWebView.getViewTreeObserver().addOnScrollChangedListener(() -> {
if (nestedScrollWebView.getSwipeToRefresh()) {
// Only enable swipe to refresh if the WebView is scrolled to the top.
swipeRefreshLayout.setEnabled(nestedScrollWebView.getScrollY() == 0);
}
+
+ // Reinforce the system UI visibility flags if in full screen browsing mode.
+ // This hides the status and navigation bars, which are displayed if other elements are shown, like dialog boxes, the options menu, or the keyboard.
+ if (inFullScreenBrowsingMode) {
+ /* Hide the system bars.
+ * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
+ * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
+ * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
+ * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
+ */
+ rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
+ View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
+ }
});
// Set the web chrome client.
projects / PrivacyBrowserAndroid.git / blobdiff