Added iOS text field dialog listener

ios/src/io/anuke/mindustry/IOSLauncher.java

@@ -4,16 +4,53 @@ import com.badlogic.gdx.backends.iosrobovm.IOSApplication;
 import com.badlogic.gdx.backends.iosrobovm.IOSApplicationConfiguration;
 import io.anuke.kryonet.KryoClient;
 import io.anuke.kryonet.KryoServer;
+import io.anuke.mindustry.io.Platform;
 import io.anuke.mindustry.net.Net;
+import io.anuke.ucore.scene.ui.TextField;
 import org.robovm.apple.foundation.NSAutoreleasePool;
 import org.robovm.apple.uikit.UIApplication;
 
+import java.text.DateFormat;
+import java.text.NumberFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
+
 public class IOSLauncher extends IOSApplication.Delegate {
     @Override
     protected IOSApplication createApplication() {
         Net.setClientProvider(new KryoClient());
         Net.setServerProvider(new KryoServer());
 
+        Platform.instance = new Platform() {
+            DateFormat format = SimpleDateFormat.getDateTimeInstance();
+
+            @Override
+            public String format(Date date) {
+                return format.format(date);
+            }
+
+            @Override
+            public String format(int number) {
+                return NumberFormat.getIntegerInstance().format(number);
+            }
+
+            @Override
+            public void addDialog(TextField field) {
+                TextFieldDialogListener.add(field, 16);
+            }
+
+            @Override
+            public void addDialog(TextField field, int maxLength) {
+                TextFieldDialogListener.add(field, maxLength);
+            }
+
+            @Override
+            public String getLocaleName(Locale locale) {
+                return locale.getDisplayName(locale);
+            }
+        };
+
         IOSApplicationConfiguration config = new IOSApplicationConfiguration();
         return new IOSApplication(new Mindustry(), config);
     }

ios/src/io/anuke/mindustry/TextFieldDialogListener.java

@@ -1,4 +1,104 @@
 package io.anuke.mindustry;
 
+import com.badlogic.gdx.Gdx;
+import io.anuke.ucore.scene.event.ClickListener;
+import io.anuke.ucore.scene.event.InputEvent;
+import io.anuke.ucore.scene.event.InputListener;
+import io.anuke.ucore.scene.ui.TextField;
+import org.robovm.apple.foundation.NSRange;
+import org.robovm.apple.uikit.*;
+import org.robovm.rt.bro.annotation.ByVal;
+
 public class TextFieldDialogListener {
+
+    public static void add(TextField field, int maxLength){
+        field.addListener(new ClickListener(){
+            public void clicked(final InputEvent event, float x, float y){
+                show(field, maxLength);
+                event.cancel();
+            }
+        });
+        field.addListener(new InputListener(){
+            public boolean touchDown (InputEvent event, float x, float y, int pointer, int button) {
+                Gdx.input.setOnscreenKeyboardVisible(false);
+                return false;
+            }
+        });
+    }
+
+    private static void show(TextField field, int maxLength){
+
+        UIAlertViewDelegateAdapter delegate = new UIAlertViewDelegateAdapter() {
+
+            @Override
+            public void didDismiss(UIAlertView alertView, long buttonIndex) {
+                if (buttonIndex == 1) {
+                    UITextField textField = alertView.getTextField(0);
+                    final String result = textField.getText();
+
+                    Gdx.app.postRunnable(() -> {
+                        field.setText(result);
+                        field.change();
+                    });
+                }
+            }
+
+            @Override
+            public void clicked(UIAlertView alertView, long buttonIndex) {
+
+            }
+
+            @Override
+            public void cancel(UIAlertView alertView) {
+
+            }
+
+            @Override
+            public void willPresent(UIAlertView alertView) {
+
+            }
+
+            @Override
+            public void didPresent(UIAlertView alertView) {
+
+            }
+
+            @Override
+            public void willDismiss(UIAlertView alertView, long buttonIndex) {
+
+            }
+
+            @Override
+            public boolean shouldEnableFirstOtherButton(UIAlertView alertView) {
+                return false;
+            }
+
+        };
+
+        String[] otherButtons = new String[1];
+        otherButtons[0] = "OK";
+
+        UIAlertView alertView = new UIAlertView("", "", delegate, "Cancel", otherButtons);
+
+        alertView.setAlertViewStyle(UIAlertViewStyle.PlainTextInput);
+
+        UITextField uiTextField = alertView.getTextField(0);
+
+        uiTextField.setDelegate(new UITextFieldDelegateAdapter() {
+            @Override
+            public boolean shouldChangeCharacters(UITextField textField, @ByVal NSRange nsRange, String additionalText) {
+
+                if (textField.getText().length() + additionalText.length() > maxLength) {
+                    String oldText = textField.getText();
+                    String newText = oldText + additionalText;
+                    textField.setText(newText.substring(0, maxLength));
+                    return false;
+                }
+                return true;
+            }
+        });
+
+        alertView.show();
+
+    }
 }