From fc0660ca8d5dd98b5a98a32e13896f9553a4311c Mon Sep 17 00:00:00 2001
From: Harsh Shandilya <me@msfjarvis.dev>
Date: Mon, 16 Mar 2020 14:46:36 +0530
Subject: ui: Convert fragment package to Kotlin

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>
---
 .../android/fragment/AppListDialogFragment.kt      | 117 +++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 ui/src/main/java/com/wireguard/android/fragment/AppListDialogFragment.kt

(limited to 'ui/src/main/java/com/wireguard/android/fragment/AppListDialogFragment.kt')

diff --git a/ui/src/main/java/com/wireguard/android/fragment/AppListDialogFragment.kt b/ui/src/main/java/com/wireguard/android/fragment/AppListDialogFragment.kt
new file mode 100644
index 00000000..01dadb08
--- /dev/null
+++ b/ui/src/main/java/com/wireguard/android/fragment/AppListDialogFragment.kt
@@ -0,0 +1,117 @@
+/*
+ * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+package com.wireguard.android.fragment
+
+import android.app.Dialog
+import android.content.DialogInterface
+import android.content.Intent
+import android.os.Bundle
+import android.widget.Toast
+import androidx.appcompat.app.AlertDialog
+import androidx.fragment.app.DialogFragment
+import androidx.fragment.app.Fragment
+import com.wireguard.android.Application
+import com.wireguard.android.R
+import com.wireguard.android.databinding.AppListDialogFragmentBinding
+import com.wireguard.android.model.ApplicationData
+import com.wireguard.android.util.ErrorMessages
+import com.wireguard.android.util.ObservableKeyedArrayList
+import com.wireguard.android.util.ObservableKeyedList
+import java9.util.Comparators
+import java9.util.function.Function
+import java.util.Collections
+
+class AppListDialogFragment : DialogFragment() {
+    private val appData: ObservableKeyedList<String, ApplicationData> = ObservableKeyedArrayList()
+    private var currentlyExcludedApps = emptyList<String>()
+
+    private fun loadData() {
+        val activity = activity ?: return
+        val pm = activity.packageManager
+        Application.getAsyncWorker().supplyAsync<List<ApplicationData>> {
+            val launcherIntent = Intent(Intent.ACTION_MAIN, null)
+            launcherIntent.addCategory(Intent.CATEGORY_LAUNCHER)
+            val resolveInfos = pm.queryIntentActivities(launcherIntent, 0)
+            val applicationData: MutableList<ApplicationData> = ArrayList()
+            resolveInfos.forEach {
+                val packageName = it.activityInfo.packageName
+                applicationData.add(ApplicationData(it.loadIcon(pm), it.loadLabel(pm).toString(), packageName, currentlyExcludedApps.contains(packageName)))
+            }
+
+            Collections.sort(applicationData, Comparators.comparing(Function { obj: ApplicationData -> obj.name }, java.lang.String.CASE_INSENSITIVE_ORDER))
+            applicationData
+        }.whenComplete { data, throwable ->
+            if (data != null) {
+                appData.clear()
+                appData.addAll(data)
+            } else {
+                val error = ErrorMessages.get(throwable)
+                val message = activity.getString(R.string.error_fetching_apps, error)
+                Toast.makeText(activity, message, Toast.LENGTH_LONG).show()
+                dismissAllowingStateLoss()
+            }
+        }
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        val excludedApps = requireArguments().getStringArrayList(KEY_EXCLUDED_APPS)
+        currentlyExcludedApps = (excludedApps ?: emptyList())
+    }
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        val alertDialogBuilder = AlertDialog.Builder(requireActivity())
+        alertDialogBuilder.setTitle(R.string.excluded_applications)
+        val binding = AppListDialogFragmentBinding.inflate(requireActivity().layoutInflater, null, false)
+        binding.executePendingBindings()
+        alertDialogBuilder.setView(binding.root)
+        alertDialogBuilder.setPositiveButton(R.string.set_exclusions) { _, _ -> setExclusionsAndDismiss() }
+        alertDialogBuilder.setNegativeButton(R.string.cancel) { dialog, _ -> dialog.dismiss() }
+        alertDialogBuilder.setNeutralButton(R.string.toggle_all) { _, _ -> }
+        binding.fragment = this
+        binding.appData = appData
+        loadData()
+        val dialog = alertDialogBuilder.create()
+        dialog.setOnShowListener {
+            dialog.getButton(DialogInterface.BUTTON_NEUTRAL).setOnClickListener {
+                val selectedItems = appData
+                        .filter { obj: ApplicationData -> obj.isExcludedFromTunnel }
+
+                val excludeAll = selectedItems.isEmpty()
+                appData.forEach {
+                    it.isExcludedFromTunnel = excludeAll
+                }
+            }
+        }
+        return dialog
+    }
+
+    private fun setExclusionsAndDismiss() {
+        val excludedApps: MutableList<String> = ArrayList()
+        for (data in appData) {
+            if (data.isExcludedFromTunnel) {
+                excludedApps.add(data.packageName)
+            }
+        }
+        (targetFragment as AppExclusionListener?)!!.onExcludedAppsSelected(excludedApps)
+        dismiss()
+    }
+
+    interface AppExclusionListener {
+        fun onExcludedAppsSelected(excludedApps: List<String>)
+    }
+
+    companion object {
+        private const val KEY_EXCLUDED_APPS = "excludedApps"
+        fun <T> newInstance(excludedApps: ArrayList<String?>?, target: T): AppListDialogFragment where T : Fragment?, T : AppExclusionListener? {
+            val extras = Bundle()
+            extras.putStringArrayList(KEY_EXCLUDED_APPS, excludedApps)
+            val fragment = AppListDialogFragment()
+            fragment.setTargetFragment(target, 0)
+            fragment.arguments = extras
+            return fragment
+        }
+    }
+}
-- 
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