Added uninstall dialog

app/src/main/java/com/topjohnwu/magisk/model/events/dialog/UninstallDialog.kt

@@ -0,0 +1,55 @@
+package com.topjohnwu.magisk.model.events.dialog
+
+import android.widget.Toast
+import com.topjohnwu.magisk.Info
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.model.download.DownloadService
+import com.topjohnwu.magisk.model.entity.internal.Configuration
+import com.topjohnwu.magisk.model.entity.internal.DownloadSubject
+import com.topjohnwu.magisk.utils.Utils
+import com.topjohnwu.magisk.view.MagiskDialog
+import com.topjohnwu.superuser.Shell
+
+class UninstallDialog : DialogEvent() {
+
+    override fun build(dialog: MagiskDialog) {
+        dialog.applyTitle(R.string.uninstall_magisk_title)
+            .applyMessage(R.string.uninstall_magisk_msg)
+            .applyButton(MagiskDialog.ButtonType.POSITIVE) {
+                titleRes = R.string.restore_img
+                preventDismiss = true
+                onClick { restore(dialog) }
+            }
+        if (Info.remote.uninstaller.link.isNotEmpty()) {
+            dialog.applyButton(MagiskDialog.ButtonType.NEGATIVE) {
+                titleRes = R.string.complete_uninstall
+                onClick { completeUninstall() }
+            }
+        }
+    }
+
+    private fun restore(dialog: MagiskDialog) {
+        dialog.applyTitle(R.string.restore_img)
+            .applyMessage(R.string.restore_img_msg)
+            .applyButton(MagiskDialog.ButtonType.POSITIVE) {
+                title = ""
+            }
+            .cancellable(false)
+
+        Shell.su("restore_imgs").submit { result ->
+            dialog.dismiss()
+            if (result.isSuccess) {
+                Utils.toast(R.string.restore_done, Toast.LENGTH_SHORT)
+            } else {
+                Utils.toast(R.string.restore_fail, Toast.LENGTH_LONG)
+            }
+        }
+    }
+
+    private fun completeUninstall() {
+        DownloadService(dialog.context) {
+            subject = DownloadSubject.Magisk(Configuration.Uninstall)
+        }
+    }
+
+}

app/src/main/java/com/topjohnwu/magisk/redesign/home/HomeViewModel.kt

@@ -14,6 +14,7 @@ import com.topjohnwu.magisk.model.events.OpenInappLinkEvent
 import com.topjohnwu.magisk.model.events.dialog.EnvFixDialog
 import com.topjohnwu.magisk.model.events.dialog.MagiskInstallDialog
 import com.topjohnwu.magisk.model.events.dialog.ManagerInstallDialog
+import com.topjohnwu.magisk.model.events.dialog.UninstallDialog
 import com.topjohnwu.magisk.model.observer.Observer
 import com.topjohnwu.magisk.redesign.compat.CompatViewModel
 import com.topjohnwu.magisk.ui.home.MagiskState
@@ -111,7 +112,7 @@ class HomeViewModel(
 
     fun onLinkPressed(link: String) = OpenInappLinkEvent(link).publish()
 
-    fun onDeletePressed() {}
+    fun onDeletePressed() = UninstallDialog().publish()
 
     fun onManagerPressed() = ManagerInstallDialog().publish()