commit 51d4ab33243c7329d816dce2466a906739bcb902
author Todd Volkert <tvolkert@users.noreply.github.com> Fri May 27 11:05:10 2016 -0700
committer Todd Volkert <tvolkert@users.noreply.github.com> Fri May 27 11:05:10 2016 -0700
tree 0c37eb82c0c5f1f9c11013b88ea5c01392b03d67
parent 1a05b696d747f826f4a91bf4c3715504a28fa84b

Fix install for iOS simulator, and add ability to uninstall (#4223)

packages/flutter_tools/lib/src/ios/devices.dart

diff --git a/packages/flutter_tools/lib/src/ios/devices.dart b/packages/flutter_tools/lib/src/ios/devices.dart
index 321ab3a..c86cf80 100644
--- a/packages/flutter_tools/lib/src/ios/devices.dart
+++ b/packages/flutter_tools/lib/src/ios/devices.dart
@@ -124,21 +124,6 @@
   }
 
   @override
-  bool installApp(ApplicationPackage app) {
-    try {
-      IOSApp iosApp = app;
-      runCheckedSync(<String>[installerPath, '-i', iosApp.deviceBundlePath]);
-      return true;
-    } catch (e) {
-      return false;
-    }
-    return false;
-  }
-
-  @override
-  bool isSupported() => true;
-
-  @override
   bool isAppInstalled(ApplicationPackage app) {
     try {
       String apps = runCheckedSync(<String>[installerPath, '--list-apps']);
@@ -152,6 +137,36 @@
   }
 
   @override
+  bool installApp(ApplicationPackage app) {
+    IOSApp iosApp = app;
+    Directory bundle = new Directory(iosApp.deviceBundlePath);
+    if (!bundle.existsSync()) {
+      printError("Could not find application bundle at ${bundle.path}; have you run 'flutter build ios'?");
+      return false;
+    }
+
+    try {
+      runCheckedSync(<String>[installerPath, '-i', iosApp.deviceBundlePath]);
+      return true;
+    } catch (e) {
+      return false;
+    }
+  }
+
+  @override
+  bool uninstallApp(ApplicationPackage app) {
+    try {
+      runCheckedSync(<String>[installerPath, '-U', app.id]);
+      return true;
+    } catch (e) {
+      return false;
+    }
+  }
+
+  @override
+  bool isSupported() => true;
+
+  @override
   Future<LaunchResult> startApp(
     ApplicationPackage app,
     BuildMode mode, {
@@ -174,8 +189,7 @@
     // Step 2: Check that the application exists at the specified path.
     IOSApp iosApp = app;
     Directory bundle = new Directory(iosApp.deviceBundlePath);
-    bool bundleExists = bundle.existsSync();
-    if (!bundleExists) {
+    if (!bundle.existsSync()) {
       printError('Could not find the built application bundle at ${bundle.path}.');
       return new LaunchResult.failed();
     }