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Handled text change notifications for iOS label.

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This commit is contained in:
atanasovg
2014-06-06 18:46:02 +03:00
parent 9066166515
commit 1fdb2e99d2
2 changed files with 14 additions and 14 deletions
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4
ui/core/observable.ts
View File

@ -22,6 +22,10 @@ export class Observable {
// true to track the Changing phase, false otherwise
private _trackChanging = false;
constructor(body?: any) {
// TODO: Not implemented
}
public addObserver(eventName: string, callback: (data: ChangeData) => void) {
this.verifyCallback(callback);
var list = this.getEventList(eventName, true);

24
ui/label/label.ios.ts
View File

@ -12,16 +12,16 @@ export class Label extends view.View {
this._ios = new UIKit.UILabel();
//var extendsBody = Foundation.NSObject.extends(
// {
// onTextChanged: function (path, sender, change, context) {
// }
// },
// {
// exposedMethods: { "tick:": "v@:@" }
// });
var that = this;
var extendsBody = Foundation.NSObject.extends(
{
observeValueForKeyPathOfObjectChangeContext: function (path: string, sender: Foundation.NSObject, change: Foundation.NSDictionary, context) {
that.updateTwoWayBinding(Label.textProperty, change.objectForKey("new"));
}
}, {});
//this.changedHandler = new extendsBody();
this.changedHandler = new extendsBody();
this._ios.addObserverForKeyPathOptionsContext(this.changedHandler, "text", Foundation.NSKeyValueObservingOptions.NSKeyValueObservingOptionNew, null);
}
get ios(): UIKit.UILabel {
@ -39,12 +39,8 @@ export class Label extends view.View {
// TODO: Will this be a gigantic if-else switch?
if (data.propertyName === Label.textProperty) {
this._ios.text = data.value;
this._ios.sizeToFit();
} else if (true) {
}
}
public addToParent(parent: UIKit.UIView) {
super.addToParent(parent);
this._ios.sizeToFit();
}
}