Use the public download directory. https://redmine.stoutner.com/issues/224

[PrivacyBrowserAndroid.git] / app / src / main / java / com / stoutner / privacybrowser / dialogs / DownloadLocationPermissionDialog.java

diff --git a/app/src/main/java/com/stoutner/privacybrowser/dialogs/DownloadLocationPermissionDialog.java b/app/src/main/java/com/stoutner/privacybrowser/dialogs/DownloadLocationPermissionDialog.java
new file mode 100644 (file)
index 0000000..0ad43d1
--- /dev/null
+++ b/app/src/main/java/com/stoutner/privacybrowser/dialogs/DownloadLocationPermissionDialog.java
@@ -0,0 +1,108 @@
+/*
+ * Copyright © 2018 Soren Stoutner <soren@stoutner.com>.
+ *
+ * This file is part of Privacy Browser <https://www.stoutner.com/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.dialogs;
+
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.os.Bundle;
+
+import com.stoutner.privacybrowser.R;
+import com.stoutner.privacybrowser.activities.MainWebViewActivity;
+
+public class DownloadLocationPermissionDialog extends DialogFragment {
+    public static final int DOWNLOAD_FILE = 1;
+    public static final int DOWNLOAD_IMAGE = 2;
+
+    private int downloadType;
+
+    public static DownloadLocationPermissionDialog downloadType(int type) {
+        // Create an arguments bundle.
+        Bundle argumentsBundle = new Bundle();
+
+        // Store the download type in the bundle.
+        argumentsBundle.putInt("Download_Type", type);
+
+        // Add the arguments bundle to this instance of `DownloadLocationPermissionDialog`.
+        DownloadLocationPermissionDialog thisDownloadLocationPermissionDialog = new DownloadLocationPermissionDialog();
+        thisDownloadLocationPermissionDialog.setArguments(argumentsBundle);
+        return thisDownloadLocationPermissionDialog;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        // Store the download type in the local class variable.
+        downloadType = getArguments().getInt("Download_Type");
+    }
+
+    // The public interface is used to send information back to the parent activity.
+    public interface DownloadLocationPermissionDialogListener {
+        void onCloseDownloadLocationPermissionDialog(int downloadType);
+    }
+
+    // `downloadLocationPermissionDialogListener` is used in `onAttach()` and `onCreateDialog()`.
+    private DownloadLocationPermissionDialogListener downloadLocationPermissionDialogListener;
+
+    @Override
+    public void onAttach(Context context) {
+        super.onAttach(context);
+
+        // Check to make sure the parent activity implements the listener.
+        try {
+            downloadLocationPermissionDialogListener = (DownloadLocationPermissionDialogListener) context;
+        } catch (ClassCastException exception) {
+            throw new ClassCastException(context.toString() + " must implement DownloadLocationPermissionDialogListener.");
+        }
+    }
+
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        // Use a builder to create the alert dialog.
+        AlertDialog.Builder dialogBuilder;
+
+        // Set the style and the icon according to the theme.
+        if (MainWebViewActivity.darkTheme) {
+            dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogDark);
+            dialogBuilder.setIcon(R.drawable.downloads_dark);
+        } else {
+            dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogLight);
+            dialogBuilder.setIcon(R.drawable.downloads_light);
+        }
+
+        // Set an `onClick` listener on the negative button.  Using `null` as the listener closes the dialog without doing anything else.
+        dialogBuilder.setNegativeButton(R.string.ok, (DialogInterface dialog, int which) -> {
+            // Inform the parent activity that the dialog was closed.
+            downloadLocationPermissionDialogListener.onCloseDownloadLocationPermissionDialog(downloadType);
+        });
+
+        // Set the title.
+        dialogBuilder.setTitle(R.string.download_location);
+
+        // Set the text.
+        dialogBuilder.setMessage(R.string.download_location_message);
+
+        // `onCreateDialog` requires the return of an `AlertDialog`.
+        return dialogBuilder.create();
+    }
+}
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