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button.ios.ts

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import common = require("ui/button/button-common");

import stateChanged = require("ui/core/control-state-change");

class TapHandlerImpl extends NSObject {

static new(): TapHandlerImpl {

return <TapHandlerImpl>super.new();

}

private _owner: Button;

public initWithOwner(owner: Button): TapHandlerImpl {

this._owner = owner;

return this;

}

public tap(args) {

this._owner._emit(common.Button.tapEvent);

}

public static ObjCExposedMethods = {

"tap": { returns: interop.types.void, params: [interop.types.id] }

};

}

// merge the exports of the common file with the exports of this file

declare var exports;

require("utils/module-merge").merge(common, exports);

export class Button extends common.Button {

private _ios: UIButton;

private _tapHandler: NSObject;

private _stateChangedHandler: stateChanged.ControlStateChangeListener;

constructor() {

super();

this._ios = UIButton.buttonWithType(UIButtonType.UIButtonTypeSystem);

this._tapHandler = TapHandlerImpl.new().initWithOwner(this);

this._ios.addTargetActionForControlEvents(this._tapHandler, "tap", UIControlEvents.UIControlEventTouchUpInside);

this._stateChangedHandler = new stateChanged.ControlStateChangeListener(this._ios, (s: string) => {

this._goToVisualState(s);

});

}

get ios(): UIButton {

return this._ios;

}