initial commit

apps/gallery-app/app.css

@@ -20,3 +20,7 @@ Switch, Progress, Slider, SegmentedBar {
     color: mediumaquamarine;
     background-color: aquamarine;
 }*/
+
+TextView, TextField, Label, Button {
+    text-decoration: underline;
+}

ui/enums/enums.d.ts

@@ -418,6 +418,31 @@
         export var italic: string;
     }
 
+    /**
+     * Specifies different text decorations.
+     */
+    export module TextDecoration {
+        /**
+         * No decoration.
+         */
+        export var none: string;
+        
+        /**
+         * Text decoration underline.
+         */
+        export var underline: string;
+
+        /**
+         * Text decoration overline.
+         */
+        export var overline: string;
+
+        /**
+         * Text decoration line-through.
+         */
+        export var lineThrough: string;
+    }
+    
     
     /**
      * Specifies different font weights.

ui/enums/enums.ts

@@ -20,6 +20,13 @@ export module TextAlignment {
     export var right = "right";
 }
 
+export module TextDecoration {
+    export var none = "none";
+    export var underline = "underline";
+    export var overline = "overline";
+    export var lineThrough = "lineThrough";
+}
+
 export module Orientation {
     export var horizontal = "horizontal";
     export var vertical = "vertical";

ui/styling/converters.ts

@@ -24,6 +24,20 @@ export function textAlignConverter(value: string): string {
     }
 }
 
+export function textDecorationConverter(value: string): string {
+    switch (value) {
+        case enums.TextDecoration.none:
+        case enums.TextDecoration.overline:
+        case enums.TextDecoration.underline:
+        case enums.TextDecoration.lineThrough:
+            return value;
+            break;
+        default:
+            throw new Error("CSS text-decoration \"" + value + "\" is not supported.");
+            break;
+    }
+}
+
 export var numberConverter = parseFloat;
 
 export function visibilityConverter(value: string): string {

ui/styling/style.d.ts

@@ -44,6 +44,7 @@ declare module "ui/styling/style" {
         public fontWeight: string;
         public font: string;
         public textAlignment: string;
+        public textDecoration: string;
         public minWidth: number;
         public minHeight: number;
         public width: number;
@@ -72,6 +73,7 @@ declare module "ui/styling/style" {
         public _inheritStyleProperty(property: Property): void;
         public _inheritStyleProperties(): void;
         public _boundsChanged(): void;
+        public _updateTextDecoration(): void;
     }
 
     export function registerHandler(property: Property, handler: styling.stylers.StylePropertyChangedHandler, className?: string);

ui/styling/style.ts

@@ -239,6 +239,10 @@ function isVisibilityValid(value: string): boolean {
     return value === enums.Visibility.visible || value === enums.Visibility.collapse || value === enums.Visibility.collapsed;
 }
 
+function isTextDecorationValid(value: string): boolean {
+    return value === enums.TextDecoration.none || value === enums.TextDecoration.overline || value === enums.TextDecoration.underline || value === enums.TextDecoration.lineThrough;
+}
+
 function onVisibilityChanged(data: PropertyChangeData) {
     (<any>data.object)._view._isVisibleCache = data.newValue === enums.Visibility.visible;
 }
@@ -536,6 +540,19 @@ export class Style extends DependencyObservable implements styling.Style {
         this._setValue(opacityProperty, value);
     }
 
+    get textDecoration(): string {
+        return this._getValue(textDecorationProperty);
+    }
+    set textDecoration(value: string) {
+        this._setValue(textDecorationProperty, value);
+    }
+
+    public _updateTextDecoration() {
+        if (this._getValue(textDecorationProperty) !== enums.TextDecoration.none) {
+            this._applyProperty(textDecorationProperty, this._getValue(textDecorationProperty));
+        }
+    }
+
     constructor(parentView: View) {
         super();
         this._view = parentView;
@@ -788,6 +805,9 @@ export var visibilityProperty = new styleProperty.Property("visibility", "visibi
 export var opacityProperty = new styleProperty.Property("opacity", "opacity",
     new PropertyMetadata(1.0, PropertyMetadataSettings.None, undefined, isOpacityValid), converters.opacityConverter);
 
+export var textDecorationProperty = new styleProperty.Property("textDecoration", "text-decoration",
+    new PropertyMetadata(enums.TextDecoration.none, PropertyMetadataSettings.None, undefined, isTextDecorationValid), converters.textDecorationConverter);
+
 // Helper property holding most layout related properties available in CSS.
 // When layout related properties are set in CSS we chache them and send them to the native view in a single call.
 export var nativeLayoutParamsProperty = new styleProperty.Property("nativeLayoutParams", "nativeLayoutParams",

ui/styling/stylers.ios.ts

@@ -7,6 +7,7 @@ import font = require("ui/styling/font");
 import background = require("ui/styling/background");
 import frame = require("ui/frame");
 import tabView = require("ui/tab-view");
+import formattedString = require("text/formatted-string");
 
 global.moduleMerge(stylersCommon, exports);
 
@@ -14,6 +15,8 @@ interface TextUIView {
     font: UIFont;
     textAlignment: number;
     textColor: UIColor;
+    text : string;
+    attributedText : NSAttributedString;
 }
 
 var ignorePropertyHandler = new stylersCommon.StylePropertyChangedHandler(
@@ -305,6 +308,15 @@ export class TextBaseStyler implements definition.stylers.Styler {
         return ios.textAlignment;
     }
 
+    // text-decoration
+    private static setTextDecorationProperty(view: view.View, newValue: any) {
+        setTextDecoration(view._nativeView, newValue);
+    }
+
+    private static resetTextDecorationProperty(view: view.View, nativeValue: any) {
+        setTextDecoration(view._nativeView, enums.TextDecoration.none);
+    }
+
     // color
     private static setColorProperty(view: view.View, newValue: any) {
         var ios: TextUIView = <TextUIView>view._nativeView;
@@ -336,6 +348,10 @@ export class TextBaseStyler implements definition.stylers.Styler {
             TextBaseStyler.setColorProperty,
             TextBaseStyler.resetColorProperty,
             TextBaseStyler.getNativeColorValue), "TextBase");
+
+        style.registerHandler(style.textDecorationProperty, new stylersCommon.StylePropertyChangedHandler(
+            TextBaseStyler.setTextDecorationProperty,
+            TextBaseStyler.resetTextDecorationProperty), "TextBase");
     }
 }
 
@@ -880,6 +896,36 @@ function setTextAlignment(view: TextUIView, value: string) {
     }
 }
 
+function setTextDecoration(view: TextUIView, value: string) {
+    switch (value) {
+        case enums.TextDecoration.none:
+
+            break;
+        case enums.TextDecoration.overline:
+
+            break;
+        case enums.TextDecoration.underline:
+            setTextDecorationNative(view, view.text || view.attributedText, NSUnderlineStyleAttributeName);
+            break;
+        case enums.TextDecoration.lineThrough:
+            setTextDecorationNative(view, view.text || view.attributedText, NSStrikethroughStyleAttributeName);
+            break;
+        default:
+            break;
+    }
+}
+
+function setTextDecorationNative(view: TextUIView, value: string | NSAttributedString, attribute: string) {
+    var attributedString: NSMutableAttributedString;
+
+    if (value instanceof NSAttributedString) {
+        attributedString = NSMutableAttributedString.alloc().initWithAttributedString(value);
+        attributedString.addAttributesRange(<any>{ [attribute]: NSUnderlineStyle.NSUnderlineStyleSingle }, NSRangeFromString(attributedString.string));
+    } else {
+        view.attributedText = NSAttributedString.alloc().initWithStringAttributes(<string>value, <any>{ [attribute]: NSUnderlineStyle.NSUnderlineStyleSingle });
+    }
+}
+
 // Register all styler at the end.
 export function _registerDefaultStylers() {
     style.registerNoStylingClass("Frame");

ui/styling/styling.d.ts

@@ -205,6 +205,7 @@
         public _syncNativeProperties(): void;
         public _inheritStyleProperty(property: dependencyObservable.Property): void;
         public _inheritStyleProperties(): void;
+        public _updateTextDecoration(): void;
         //@endprivate
     }
 

ui/text-base/text-base.ts

@@ -95,6 +95,7 @@ export class TextBase extends view.View implements definition.TextBase, formatte
         }
         else if (this.ios) {
             this.ios.text = data.newValue + "";
+            this.style._updateTextDecoration();
         }
     }
 
@@ -103,6 +104,7 @@ export class TextBase extends view.View implements definition.TextBase, formatte
             this.android.setText(value._formattedText);
         } else if (this.ios) {
             this.ios.attributedText = value._formattedText;
+            this.style._updateTextDecoration();
             this.requestLayout();
         }
     }

ui/text-field/text-field.ios.ts

@@ -69,6 +69,9 @@ class UITextFieldDelegateImpl extends NSObject implements UITextFieldDelegate {
     public textFieldShouldChangeCharactersInRangeReplacementString(textField: UITextField, range: NSRange, replacementString: string): boolean {
         let owner = this._owner.get();
         if (owner) {
+
+            owner.style._updateTextDecoration();
+
             if (owner.updateTextTrigger === enums.UpdateTextTrigger.textChanged) {
                 if (textField.secureTextEntry && this.firstEdit) {
                     owner._onPropertyChangedFromNative(textBase.TextBase.textProperty, replacementString);

ui/text-view/text-view.ios.ts

@@ -20,11 +20,13 @@ class UITextViewDelegateImpl extends NSObject implements UITextViewDelegate {
     }
 
     public textViewShouldBeginEditing(textView: UITextView): boolean {
+        this._owner.style._updateTextDecoration();
         this._owner._hideHint();
         return true;
     }
 
     public textViewDidEndEditing(textView: UITextView) {
+        this._owner.style._updateTextDecoration();
         if (this._owner.updateTextTrigger === enums.UpdateTextTrigger.focusLost) {
             this._owner._onPropertyChangedFromNative(textBase.TextBase.textProperty, textView.text);
         }
@@ -34,6 +36,8 @@ class UITextViewDelegateImpl extends NSObject implements UITextViewDelegate {
     }
 
     public textViewDidChange(textView: UITextView) {
+        this._owner.style._updateTextDecoration();
+
         if (this._owner.updateTextTrigger === enums.UpdateTextTrigger.textChanged) {
             this._owner._onPropertyChangedFromNative(textBase.TextBase.textProperty, textView.text);
         }