Convert a number of files to Kotlin. https://redmine.stoutner.com/issues/641

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

diff --git a/app/src/main/java/com/stoutner/privacybrowser/dialogs/ProxyNotInstalledDialog.kt b/app/src/main/java/com/stoutner/privacybrowser/dialogs/ProxyNotInstalledDialog.kt
new file mode 100644 (file)
index 0000000..d8ed9f1
--- /dev/null
+++ b/app/src/main/java/com/stoutner/privacybrowser/dialogs/ProxyNotInstalledDialog.kt
@@ -0,0 +1,115 @@
+/*
+ * Copyright © 2019-2021 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.Dialog
+import android.content.res.Configuration
+import android.os.Bundle
+import android.view.WindowManager
+
+import androidx.appcompat.app.AlertDialog
+import androidx.fragment.app.DialogFragment
+import androidx.preference.PreferenceManager
+
+import com.stoutner.privacybrowser.R
+import com.stoutner.privacybrowser.helpers.ProxyHelper
+
+// Declare the class constants.
+private const val PROXY_MODE = "proxy_mode"
+
+class ProxyNotInstalledDialog : DialogFragment() {
+    companion object {
+        // `@JvmStatic` will no longer be required once all the code has transitioned to Kotlin.
+        @JvmStatic
+        fun displayDialog(proxyMode: String): ProxyNotInstalledDialog {
+            // Create an arguments bundle.
+            val argumentsBundle = Bundle()
+
+            // Store the proxy mode in the bundle.
+            argumentsBundle.putString(PROXY_MODE, proxyMode)
+
+            // Create a new instance of the dialog.
+            val proxyNotInstalledDialog = ProxyNotInstalledDialog()
+
+            // Add the bundle to the dialog.
+            proxyNotInstalledDialog.arguments = argumentsBundle
+
+            // Return the new dialog.
+            return proxyNotInstalledDialog
+        }
+    }
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        // Get the proxy mode from the arguments.
+        val proxyMode = requireArguments().getString(PROXY_MODE)!!
+
+        // Use a builder to create the alert dialog.
+        val dialogBuilder = AlertDialog.Builder(requireContext(), R.style.PrivacyBrowserAlertDialog)
+
+        // Get the current theme status.
+        val currentThemeStatus = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
+
+        // Set the icon according to the theme.
+        if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
+            dialogBuilder.setIcon(R.drawable.proxy_enabled_day)
+        } else {
+            dialogBuilder.setIcon(R.drawable.proxy_enabled_night)
+        }
+
+        // Set the title and the message according to the proxy mode.
+        when (proxyMode) {
+            ProxyHelper.TOR -> {
+                // Set the title.
+                dialogBuilder.setTitle(R.string.orbot_not_installed_title)
+
+                // Set the message.
+                dialogBuilder.setMessage(R.string.orbot_not_installed_message)
+            }
+
+            ProxyHelper.I2P -> {
+                // Set the title.
+                dialogBuilder.setTitle(R.string.i2p_not_installed_title)
+
+                // Set the message.
+                dialogBuilder.setMessage(R.string.i2p_not_installed_message)
+            }
+        }
+
+        // Set the close button listener.  Using `null` as the listener closes the dialog without doing anything else.
+        dialogBuilder.setPositiveButton(R.string.close, null)
+
+        // Create an alert dialog from the alert dialog builder.
+        val alertDialog = dialogBuilder.create()
+
+        // Get a handle for the shared preferences.
+        val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
+
+        // Get the screenshot preference.
+        val allowScreenshots = sharedPreferences.getBoolean(getString(R.string.allow_screenshots_key), false)
+
+        // Disable screenshots if not allowed.
+        if (!allowScreenshots) {
+            alertDialog.window!!.addFlags(WindowManager.LayoutParams.FLAG_SECURE)
+        }
+
+        // Return the alert dialog.
+        return alertDialog
+    }
+}
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