stylers removed

ui/button/button.ios.ts

@@ -1,5 +1,11 @@
 import common = require("./button-common");
 import stateChanged = require("ui/core/control-state-change");
+import style = require("ui/styling/style");
+import font = require("ui/styling/font");
+import styling = require("ui/styling");
+import view = require("ui/core/view");
+import utils = require("utils/utils");
+import enums = require("ui/enums");
 
 class TapHandlerImpl extends NSObject {
     private _owner: WeakRef<Button>;
@@ -45,3 +51,147 @@ export class Button extends common.Button {
         return this._ios;
     }
 } 
+
+export class ButtonStyler implements style.Styler {
+    // color
+    private static setColorProperty(view: view.View, newValue: any) {
+        var btn: UIButton = <UIButton>view._nativeView;
+        btn.setTitleColorForState(newValue, UIControlState.UIControlStateNormal);
+    }
+
+    private static resetColorProperty(view: view.View, nativeValue: any) {
+        var btn: UIButton = <UIButton>view._nativeView;
+        btn.setTitleColorForState(nativeValue, UIControlState.UIControlStateNormal);
+    }
+
+    private static getNativeColorValue(view: view.View): any {
+        var btn: UIButton = <UIButton>view._nativeView;
+        return btn.titleColorForState(UIControlState.UIControlStateNormal);
+    }
+
+    // font
+    private static setFontInternalProperty(view: view.View, newValue: any, nativeValue?: any) {
+        var btn: UIButton = <UIButton>view._nativeView;
+        btn.titleLabel.font = (<font.Font>newValue).getUIFont(nativeValue);
+    }
+
+    private static resetFontInternalProperty(view: view.View, nativeValue: any) {
+        var btn: UIButton = <UIButton>view._nativeView;
+        btn.titleLabel.font = nativeValue;
+    }
+
+    private static getNativeFontInternalValue(view: view.View): any {
+        var btn: UIButton = <UIButton>view._nativeView;
+        return btn.titleLabel.font;
+    }
+
+    // text-align
+    private static setTextAlignmentProperty(view: view.View, newValue: any) {
+        var btn: UIButton = <UIButton>view._nativeView;
+        utils.ios.setTextAlignment(btn.titleLabel, newValue);
+
+        // Also set the contentHorizontalAlignment
+        switch (newValue) {
+            case enums.TextAlignment.left:
+                btn.contentHorizontalAlignment = UIControlContentHorizontalAlignment.UIControlContentHorizontalAlignmentLeft;
+                break;
+            case enums.TextAlignment.center:
+                btn.contentHorizontalAlignment = UIControlContentHorizontalAlignment.UIControlContentHorizontalAlignmentCenter;
+                break;
+            case enums.TextAlignment.right:
+                btn.contentHorizontalAlignment = UIControlContentHorizontalAlignment.UIControlContentHorizontalAlignmentRight;
+                break;
+            default:
+                break;
+        }
+    }
+
+    private static resetTextAlignmentProperty(view: view.View, nativeValue: any) {
+        var btn: UIButton = <UIButton>view._nativeView;
+        btn.titleLabel.textAlignment = nativeValue.textAlign;
+        btn.contentHorizontalAlignment = nativeValue.contentAlign;
+    }
+
+    private static getNativeTextAlignmentValue(view: view.View): any {
+        var btn: UIButton = <UIButton>view._nativeView;
+        return {
+            textAlign: btn.titleLabel.textAlignment,
+            contentAlign: btn.contentHorizontalAlignment
+        }
+    }
+
+    // Padding
+    private static setPaddingProperty(view: view.View, newValue: any) {
+        var top = newValue.top + view.borderWidth;
+        var left = newValue.left + view.borderWidth;
+        var bottom = newValue.bottom + view.borderWidth;
+        var right = newValue.right + view.borderWidth;
+        (<UIButton>view._nativeView).contentEdgeInsets = UIEdgeInsetsFromString(`{${top},${left},${bottom},${right}}`);
+    }
+
+    private static resetPaddingProperty(view: view.View, nativeValue: any) {
+        (<UIButton>view._nativeView).contentEdgeInsets = UIEdgeInsetsFromString("{0,0,0,0}");
+    }
+
+    // text-decoration
+    private static setTextDecorationProperty(view: view.View, newValue: any) {
+        utils.ios.setTextDecoration((<UIButton>view.ios).titleLabel, newValue);
+    }
+
+    private static resetTextDecorationProperty(view: view.View, nativeValue: any) {
+        utils.ios.setTextDecoration((<UIButton>view.ios).titleLabel, enums.TextDecoration.none);
+    }
+
+    // text-transform
+    private static setTextTransformProperty(view: view.View, newValue: any) {
+        utils.ios.setTextTransform(view.ios, newValue);
+    }
+
+    private static resetTextTransformProperty(view: view.View, nativeValue: any) {
+        utils.ios.setTextTransform(view.ios, enums.TextTransform.none);
+    }
+
+    // white-space
+    private static setWhiteSpaceProperty(view: view.View, newValue: any) {
+        utils.ios.setWhiteSpace((<UIButton>view.ios).titleLabel, newValue, view.ios);
+    }
+
+    private static resetWhiteSpaceProperty(view: view.View, nativeValue: any) {
+        utils.ios.setWhiteSpace((<UIButton>view.ios).titleLabel, enums.WhiteSpace.normal, view.ios);
+    }
+
+    public static registerHandlers() {
+        style.registerHandler(style.colorProperty, new style.StylePropertyChangedHandler(
+            ButtonStyler.setColorProperty,
+            ButtonStyler.resetColorProperty,
+            ButtonStyler.getNativeColorValue), "Button");
+
+        style.registerHandler(style.fontInternalProperty, new style.StylePropertyChangedHandler(
+            ButtonStyler.setFontInternalProperty,
+            ButtonStyler.resetFontInternalProperty,
+            ButtonStyler.getNativeFontInternalValue), "Button");
+
+        style.registerHandler(style.textAlignmentProperty, new style.StylePropertyChangedHandler(
+            ButtonStyler.setTextAlignmentProperty,
+            ButtonStyler.resetTextAlignmentProperty,
+            ButtonStyler.getNativeTextAlignmentValue), "Button");
+
+        style.registerHandler(style.nativePaddingsProperty, new style.StylePropertyChangedHandler(
+            ButtonStyler.setPaddingProperty,
+            ButtonStyler.resetPaddingProperty), "Button");
+
+        style.registerHandler(style.textDecorationProperty, new style.StylePropertyChangedHandler(
+            ButtonStyler.setTextDecorationProperty,
+            ButtonStyler.resetTextDecorationProperty), "Button");
+
+        style.registerHandler(style.textTransformProperty, new style.StylePropertyChangedHandler(
+            ButtonStyler.setTextTransformProperty,
+            ButtonStyler.resetTextTransformProperty), "Button");
+
+        style.registerHandler(style.whiteSpaceProperty, new style.StylePropertyChangedHandler(
+            ButtonStyler.setWhiteSpaceProperty,
+            ButtonStyler.resetWhiteSpaceProperty), "Button");
+    }
+}
+
+ButtonStyler.registerHandlers();