Migrate WifiDialog2 to Kotlin

Bug: 297036035
Test: unit test
Test: manual - on wifi dialog
Change-Id: I5bcd636705b8514fe3fd784ef380f55e079c6ce7

src/com/android/settings/wifi/WifiDialog2.kt

@@ -0,0 +1,160 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.wifi
+
+import android.annotation.StyleRes
+import android.content.Context
+import android.content.DialogInterface
+import android.os.Bundle
+import android.view.View
+import android.view.WindowManager
+import android.widget.Button
+import android.widget.ImageButton
+import android.widget.TextView
+import androidx.appcompat.app.AlertDialog
+import com.android.settings.R
+import com.android.settingslib.RestrictedLockUtils
+import com.android.settingslib.RestrictedLockUtilsInternal
+import com.android.wifitrackerlib.WifiEntry
+
+/**
+ * Dialog for users to edit a Wi-Fi network.
+ */
+class WifiDialog2 @JvmOverloads constructor(
+    context: Context,
+    private val listener: WifiDialog2Listener,
+    val wifiEntry: WifiEntry?,
+    private val mode: Int,
+    @StyleRes style: Int = 0,
+    private val hideSubmitButton: Boolean = mode == WifiConfigUiBase2.MODE_VIEW,
+) : AlertDialog(context, style), WifiConfigUiBase2, DialogInterface.OnClickListener {
+    /**
+     * Host UI component of WifiDialog2 can receive callbacks by this interface.
+     */
+    interface WifiDialog2Listener {
+        /**
+         * To forget the Wi-Fi network.
+         */
+        fun onForget(dialog: WifiDialog2) {}
+
+        /**
+         * To save the Wi-Fi network.
+         */
+        fun onSubmit(dialog: WifiDialog2) {}
+
+        /**
+         * To trigger Wi-Fi QR code scanner.
+         */
+        fun onScan(dialog: WifiDialog2, ssid: String) {}
+    }
+
+    private lateinit var view: View
+    private lateinit var controller: WifiConfigController2
+
+    override fun getController(): WifiConfigController2 = controller
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        setWindowsOverlay()
+        view = layoutInflater.inflate(R.layout.wifi_dialog, null)
+        setView(view)
+        controller = WifiConfigController2(this, view, wifiEntry, mode)
+        super.onCreate(savedInstanceState)
+        if (hideSubmitButton) {
+            controller.hideSubmitButton()
+        } else {
+            // During creation, the submit button can be unavailable to determine visibility.
+            // Right after creation, update button visibility
+            controller.enableSubmitIfAppropriate()
+        }
+        if (wifiEntry == null) {
+            controller.hideForgetButton()
+        }
+    }
+
+    private fun setWindowsOverlay() {
+        window?.apply {
+            val lp = attributes
+            setType(WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG)
+            attributes = lp
+        }
+    }
+
+    override fun onStart() {
+        super.onStart()
+        val ssidScannerButton = requireViewById<ImageButton>(R.id.ssid_scanner_button)
+        if (hideSubmitButton) {
+            ssidScannerButton.visibility = View.GONE
+        } else {
+            ssidScannerButton.setOnClickListener {
+                val ssidEditText = requireViewById<TextView>(R.id.ssid)
+                val ssid = ssidEditText.text.toString()
+                listener.onScan(this, ssid)
+            }
+        }
+    }
+
+    override fun onRestoreInstanceState(savedInstanceState: Bundle) {
+        super.onRestoreInstanceState(savedInstanceState)
+        controller.updatePassword()
+    }
+
+    override fun dispatchSubmit() {
+        listener.onSubmit(this)
+        dismiss()
+    }
+
+    override fun onClick(dialogInterface: DialogInterface, id: Int) {
+        when (id) {
+            BUTTON_SUBMIT -> listener.onSubmit(this)
+            BUTTON_FORGET -> {
+                if (WifiUtils.isNetworkLockedDown(context, wifiEntry!!.wifiConfiguration)) {
+                    RestrictedLockUtils.sendShowAdminSupportDetailsIntent(
+                        context,
+                        RestrictedLockUtilsInternal.getDeviceOwner(context)
+                    )
+                    return
+                }
+                listener.onForget(this)
+            }
+        }
+    }
+
+    override fun getMode(): Int = mode
+
+    override fun getSubmitButton(): Button? = getButton(BUTTON_SUBMIT)
+
+    override fun getForgetButton(): Button? = getButton(BUTTON_FORGET)
+
+    override fun getCancelButton(): Button? = getButton(BUTTON_NEGATIVE)
+
+    override fun setSubmitButton(text: CharSequence) {
+        setButton(BUTTON_SUBMIT, text, this)
+    }
+
+    override fun setForgetButton(text: CharSequence) {
+        setButton(BUTTON_FORGET, text, this)
+    }
+
+    override fun setCancelButton(text: CharSequence) {
+        setButton(BUTTON_NEGATIVE, text, this)
+    }
+
+    companion object {
+        private const val BUTTON_SUBMIT = BUTTON_POSITIVE
+        private const val BUTTON_FORGET = BUTTON_NEUTRAL
+    }
+}