lib/ios: add the simple hello_ios app

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/lib/ios/examples/hello_ios.nit b/lib/ios/examples/hello_ios.nit
new file mode 100644 (file)
index 0000000..d11ffcb
--- /dev/null
+++ b/lib/ios/examples/hello_ios.nit
@@ -0,0 +1,50 @@
+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# 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.
+
+# Simple iOS app with a single label
+module hello_ios
+
+import ios
+
+redef class App
+       redef fun did_finish_launching_with_options
+       do
+               return app_delegate.hello_world
+       end
+end
+
+redef class AppDelegate
+
+       # Print and show "Hello World!"
+       private fun hello_world: Bool in "ObjC" `{
+
+               // Print to the console
+               NSLog(@"Hello World!");
+
+               // Display "Hello world!" on the screen
+               recv.window = [[UIWindow alloc] initWithFrame:
+               [[UIScreen mainScreen] bounds]];
+               recv.window.backgroundColor = [UIColor whiteColor];
+
+               UILabel *label = [[UILabel alloc] init];
+               label.text = @"Hello World!";
+               label.center = CGPointMake(100, 100);
+               [label sizeToFit];
+
+               [recv.window addSubview: label];
+               [recv.window makeKeyAndVisible];
+
+               return YES;
+       `}
+end