From fedfcc411b80b60674316e6206a517c228e50b57 Mon Sep 17 00:00:00 2001
From: Antti Kolehmainen <antionio@gmail.com>
Date: Wed, 9 Jan 2013 19:00:01 +0200
Subject: [PATCH] - Implemented getTextInput in IOSInput with UIAlertView.

---
 .../badlogic/gdx/backends/ios/IOSApplication.java  |  9 ++--
 .../com/badlogic/gdx/backends/ios/IOSInput.java    | 57 +++++++++++++++++++++-
 2 files changed, 60 insertions(+), 6 deletions(-)

diff --git a/backends/gdx-backend-iosmonotouch/src/com/badlogic/gdx/backends/ios/IOSApplication.java b/backends/gdx-backend-iosmonotouch/src/com/badlogic/gdx/backends/ios/IOSApplication.java
index 2b52a3cd2..69ce73d5c 100644
--- a/backends/gdx-backend-iosmonotouch/src/com/badlogic/gdx/backends/ios/IOSApplication.java
+++ b/backends/gdx-backend-iosmonotouch/src/com/badlogic/gdx/backends/ios/IOSApplication.java
@@ -78,6 +78,7 @@ public class IOSApplication extends UIApplicationDelegate implements Application
 
 	UIApplication uiApp;
 	UIWindow uiWindow;
+	UIViewController uiViewController;
 	ApplicationListener listener;
 	IOSApplicationConfiguration config;
 	IOSGraphics graphics;
@@ -134,8 +135,8 @@ public class IOSApplication extends UIApplicationDelegate implements Application
 
 		// Create: Window -> ViewController-> GameView (controller takes care of rotation)
 		this.uiWindow = new UIWindow(UIScreen.get_MainScreen().get_Bounds());
-		UIViewController uiViewController = new IOSUIViewController();
-		this.uiWindow.set_RootViewController(uiViewController);
+		this.uiViewController = new IOSUIViewController();
+		this.uiWindow.set_RootViewController(this.uiViewController);
 
 		GL20 gl20 = config.useMonotouchOpenTK ? new IOSMonotouchGLES20() : new IOSGLES20();
 		
@@ -144,7 +145,7 @@ public class IOSApplication extends UIApplicationDelegate implements Application
 		
 		// setup libgdx
 		this.input = new IOSInput(this);
-		this.graphics = new IOSGraphics(getBounds(uiViewController), this, input, gl20);
+		this.graphics = new IOSGraphics(getBounds(this.uiViewController), this, input, gl20);
 		this.files = new IOSFiles();
 		this.audio = new IOSAudio(config.useObjectAL);
 		this.net = new IOSNet(this);
@@ -158,7 +159,7 @@ public class IOSApplication extends UIApplicationDelegate implements Application
 		this.input.setupPeripherals();
 
 		// attach our view to window+controller and make it visible
-		uiViewController.set_View(graphics);
+		this.uiViewController.set_View(graphics);
 		this.graphics.Run();
 		this.uiWindow.MakeKeyAndVisible();
 		Gdx.app.debug("IOSApplication", "created");
diff --git a/backends/gdx-backend-iosmonotouch/src/com/badlogic/gdx/backends/ios/IOSInput.java b/backends/gdx-backend-iosmonotouch/src/com/badlogic/gdx/backends/ios/IOSInput.java
index 62719d665..4e65952e5 100644
--- a/backends/gdx-backend-iosmonotouch/src/com/badlogic/gdx/backends/ios/IOSInput.java
+++ b/backends/gdx-backend-iosmonotouch/src/com/badlogic/gdx/backends/ios/IOSInput.java
@@ -21,12 +21,16 @@ import cli.MonoTouch.Foundation.NSSetEnumerator;
 import cli.MonoTouch.UIKit.UIAcceleration;
 import cli.MonoTouch.UIKit.UIAccelerometer;
 import cli.MonoTouch.UIKit.UIAccelerometerDelegate;
+import cli.MonoTouch.UIKit.UIAlertView;
+import cli.MonoTouch.UIKit.UIAlertViewDelegate;
+import cli.MonoTouch.UIKit.UIAlertViewStyle;
 import cli.MonoTouch.UIKit.UIEvent;
+import cli.MonoTouch.UIKit.UITextField;
 import cli.MonoTouch.UIKit.UITouch;
 import cli.MonoTouch.UIKit.UITouchPhase;
+import cli.MonoTouch.UIKit.UIView;
 import cli.System.Drawing.PointF;
 
-import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.Input;
 import com.badlogic.gdx.InputProcessor;
 import com.badlogic.gdx.utils.Array;
@@ -188,7 +192,56 @@ public class IOSInput implements Input {
 
 	@Override
 	public void getTextInput(TextInputListener listener, String title, String text) {
-		// FIXME implement this
+		final UIAlertView uiAlertView = buildUIAlertView(listener, title, text);
+		app.uiViewController.Add(uiAlertView);
+		uiAlertView.Show();
+	}
+	
+	/** Builds an {@link UIAlertView} with an added {@link UITextField} for inputting text.
+	 * @param listener Text input listener
+	 * @param title Dialog title
+	 * @param text Text for text field
+	 * @return UiAlertView */
+	private UIAlertView buildUIAlertView (final TextInputListener listener, String title, String text) {
+		UIAlertViewDelegate delegate = new UIAlertViewDelegate() {
+			@Override
+			public void Clicked (UIAlertView view, int clicked) {
+				if (clicked == 0) {
+					listener.canceled();
+				} else if (clicked == 1) {
+					UIView[] views = view.get_Subviews();
+					for (UIView uiView : views) {
+						if (uiView != null && uiView instanceof UITextField) {
+							UITextField tf = (UITextField)uiView;
+							listener.input(tf.get_Text());
+						}
+					}
+				}
+				view.Dispose();
+			}
+
+			@Override
+			public void Canceled (UIAlertView view) {
+				listener.canceled();
+				view.Dispose();
+			}
+		};
+
+		final UIAlertView uiAlertView = new UIAlertView();
+		uiAlertView.set_Title(title);
+		uiAlertView.AddButton("Cancel");
+		uiAlertView.AddButton("Ok");
+		uiAlertView.set_AlertViewStyle(UIAlertViewStyle.wrap(UIAlertViewStyle.PlainTextInput));
+		uiAlertView.set_Delegate(delegate);
+
+		for (UIView uiView : uiAlertView.get_Subviews()) {
+			if (uiView != null && uiView instanceof UITextField) {
+				UITextField tf = (UITextField)uiView;
+				tf.set_Text(text);
+			}
+		}
+
+		return uiAlertView;
 	}
 
 	@Override
-- 
2.11.0