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ng_events.dart
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part of angular.directive;
/**
* Allows you to specify custom behavior for DOM UI events such as mouse,
* keyboard and touch events.
*
* The custom behavior is specified via an Angular binding expression specified
* on the `ng-`*event* directive (e.g. `ng-click`). This expression is evaluated
* on the correct `scope` every time the event occurs. The event is available
* to the expression as `$event`.
*
* This is more secure than inline DOM handlers in HTML that execute arbitrary
* JavaScript code and have access to globals instead of the scope without the
* safety constraints of the Angular expression language.
*
* Example:
*
* <button ng-click="lastEvent='Click'"
* ng-doubleclick="lastEvent='DblClick'">
* Button
* </button>
*
* The full list of supported handlers are:
*
* - `[ng-abort]`
* - `[ng-beforecopy]`
* - `[ng-beforecut]`
* - `[ng-beforepaste]`
* - `[ng-blur]`
* - `[ng-change]`
* - `[ng-click]`
* - `[ng-contextmenu]`
* - `[ng-copy]`
* - `[ng-cut]`
* - `[ng-doubleclick]`
* - `[ng-drag]`
* - `[ng-dragend]`
* - `[ng-dragenter]`
* - `[ng-dragleave]`
* - `[ng-dragover]`
* - `[ng-dragstart]`
* - `[ng-drop]`
* - `[ng-error]`
* - `[ng-focus]`
* - `[ng-fullscreenchange]`
* - `[ng-fullscreenerror]`'
* - `[ng-input]`
* - `[ng-invalid]`
* - `[ng-keydown]`
* - `[ng-keypress]`
* - `[ng-keyup]`
* - `[ng-load]`
* - `[ng-mousedown]`
* - `[ng-mouseenter]`
* - `[ng-mouseleave]`
* - `[ng-mousemove]`
* - `[ng-mouseout]`
* - `[ng-mouseover]`
* - `[ng-mouseup]`
* - `[ng-mousewheel]`
* - `[ng-paste]`
* - `[ng-reset]`
* - `[ng-scroll]`
* - `[ng-search]`
* - `[ng-select]`
* - `[ng-selectstart]`
* - `[ng-speechchange]` (documented in dart but not available)
* - `[ng-submit]`
* - `[ng-toucheancel]`
* - `[ng-touchend]`
* - `[ng-touchenter]`
* - `[ng-touchleave]`
* - `[ng-touchmove]`
* - `[ng-touchstart]`
* - `[ng-transitionend]`
*/
@Decorator(selector: '[ng-abort]', map: const {'ng-abort': '&onAbort'})
@Decorator(selector: '[ng-beforecopy]', map: const {'ng-beforecopy': '&onBeforeCopy'})
@Decorator(selector: '[ng-beforecut]', map: const {'ng-beforecut': '&onBeforeCut'})
@Decorator(selector: '[ng-beforepaste]', map: const {'ng-beforepaste': '&onBeforePaste'})
@Decorator(selector: '[ng-blur]', map: const {'ng-blur': '&onBlur'})
@Decorator(selector: '[ng-change]', map: const {'ng-change': '&onChange'})
@Decorator(selector: '[ng-click]', map: const {'ng-click': '&onClick'})
@Decorator(selector: '[ng-contextmenu]', map: const {'ng-contextmenu': '&onContextMenu'})
@Decorator(selector: '[ng-copy]', map: const {'ng-copy': '&onCopy'})
@Decorator(selector: '[ng-cut]', map: const {'ng-cut': '&onCut'})
@Decorator(selector: '[ng-doubleclick]', map: const {'ng-doubleclick': '&onDoubleClick'})
@Decorator(selector: '[ng-drag]', map: const {'ng-drag': '&onDrag'})
@Decorator(selector: '[ng-dragend]', map: const {'ng-dragend': '&onDragEnd'})
@Decorator(selector: '[ng-dragenter]', map: const {'ng-dragenter': '&onDragEnter'})
@Decorator(selector: '[ng-dragleave]', map: const {'ng-dragleave': '&onDragLeave'})
@Decorator(selector: '[ng-dragover]', map: const {'ng-dragover': '&onDragOver'})
@Decorator(selector: '[ng-dragstart]', map: const {'ng-dragstart': '&onDragStart'})
@Decorator(selector: '[ng-drop]', map: const {'ng-drop': '&onDrop'})
@Decorator(selector: '[ng-error]', map: const {'ng-error': '&onError'})
@Decorator(selector: '[ng-focus]', map: const {'ng-focus': '&onFocus'})
@Decorator(selector: '[ng-fullscreenchange]', map: const {'ng-fullscreenchange': '&onFullscreenChange'})
@Decorator(selector: '[ng-fullscreenerror]', map: const {'ng-fullscreenerror': '&onFullscreenError'})
@Decorator(selector: '[ng-input]', map: const {'ng-input': '&onInput'})
@Decorator(selector: '[ng-invalid]', map: const {'ng-invalid': '&onInvalid'})
@Decorator(selector: '[ng-keydown]', map: const {'ng-keydown': '&onKeyDown'})
@Decorator(selector: '[ng-keypress]', map: const {'ng-keypress': '&onKeyPress'})
@Decorator(selector: '[ng-keyup]', map: const {'ng-keyup': '&onKeyUp'})
@Decorator(selector: '[ng-load]', map: const {'ng-load': '&onLoad'})
@Decorator(selector: '[ng-mousedown]', map: const {'ng-mousedown': '&onMouseDown'})
@Decorator(selector: '[ng-mouseenter]', map: const {'ng-mouseenter': '&onMouseEnter'})
@Decorator(selector: '[ng-mouseleave]', map: const {'ng-mouseleave': '&onMouseLeave'})
@Decorator(selector: '[ng-mousemove]', map: const {'ng-mousemove': '&onMouseMove'})
@Decorator(selector: '[ng-mouseout]', map: const {'ng-mouseout': '&onMouseOut'})
@Decorator(selector: '[ng-mouseover]', map: const {'ng-mouseover': '&onMouseOver'})
@Decorator(selector: '[ng-mouseup]', map: const {'ng-mouseup': '&onMouseUp'})
@Decorator(selector: '[ng-mousewheel]', map: const {'ng-mousewheel': '&onMouseWheel'})
@Decorator(selector: '[ng-paste]', map: const {'ng-paste': '&onPaste'})
@Decorator(selector: '[ng-reset]', map: const {'ng-reset': '&onReset'})
@Decorator(selector: '[ng-scroll]', map: const {'ng-scroll': '&onScroll'})
@Decorator(selector: '[ng-search]', map: const {'ng-search': '&onSearch'})
@Decorator(selector: '[ng-select]', map: const {'ng-select': '&onSelect'})
@Decorator(selector: '[ng-selectstart]', map: const {'ng-selectstart': '&onSelectStart'})
//@Decorator(selector: '[ng-speechchange]', map: const {'ng-speechchange': '&onSpeechChange'})
@Decorator(selector: '[ng-submit]', map: const {'ng-submit': '&onSubmit'})
@Decorator(selector: '[ng-touchcancel]', map: const {'ng-touchcancel': '&onTouchCancel'})
@Decorator(selector: '[ng-touchend]', map: const {'ng-touchend': '&onTouchEnd'})
@Decorator(selector: '[ng-touchenter]', map: const {'ng-touchenter': '&onTouchEnter'})
@Decorator(selector: '[ng-touchleave]', map: const {'ng-touchleave': '&onTouchLeave'})
@Decorator(selector: '[ng-touchmove]', map: const {'ng-touchmove': '&onTouchMove'})
@Decorator(selector: '[ng-touchstart]', map: const {'ng-touchstart': '&onTouchStart'})
@Decorator(selector: '[ng-transitionend]', map: const {'ng-transitionend': '&onTransitionEnd'})
class NgEvent {
// Is it better to use a map of listeners or have 29 properties on this object? One would pretty
// much only assign to one or two of those properties. I'm opting for the map since it's less
// boilerplate code.
var listeners = new HashMap<int, BoundExpression>();
final dom.Element _element;
final Scope _scope;
NgEvent(this._element, this._scope);
void _initListener(stream, BoundExpression handler) {
int key = stream.hashCode;
if (!listeners.containsKey(key)) {
listeners[key] = handler;
stream.listen((event) => handler({r"$event": event}));
}
}
void set onAbort(value) => _initListener(_element.onAbort, value);
void set onBeforeCopy(value) => _initListener(_element.onBeforeCopy, value);
void set onBeforeCut(value) => _initListener(_element.onBeforeCut, value);
void set onBeforePaste(value) => _initListener(_element.onBeforePaste, value);
void set onBlur(value) => _initListener(_element.onBlur, value);
void set onChange(value) => _initListener(_element.onChange, value);
void set onClick(value) => _initListener(_element.onClick, value);
void set onContextMenu(value) => _initListener(_element.onContextMenu, value);
void set onCopy(value) => _initListener(_element.onCopy, value);
void set onCut(value) => _initListener(_element.onCut, value);
void set onDoubleClick(value) => _initListener(_element.onDoubleClick, value);
void set onDrag(value) => _initListener(_element.onDrag, value);
void set onDragEnd(value) => _initListener(_element.onDragEnd, value);
void set onDragEnter(value) => _initListener(_element.onDragEnter, value);
void set onDragLeave(value) => _initListener(_element.onDragLeave, value);
void set onDragOver(value) => _initListener(_element.onDragOver, value);
void set onDragStart(value) => _initListener(_element.onDragStart, value);
void set onDrop(value) => _initListener(_element.onDrop, value);
void set onError(value) => _initListener(_element.onError, value);
void set onFocus(value) => _initListener(_element.onFocus, value);
void set onFullscreenChange(value) => _initListener(_element.onFullscreenChange, value);
void set onFullscreenError(value) => _initListener(_element.onFullscreenError, value);
void set onInput(value) => _initListener(_element.onInput, value);
void set onInvalid(value) => _initListener(_element.onInvalid, value);
void set onKeyDown(value) => _initListener(_element.onKeyDown, value);
void set onKeyPress(value) => _initListener(_element.onKeyPress, value);
void set onKeyUp(value) => _initListener(_element.onKeyUp, value);
void set onLoad(value) => _initListener(_element.onLoad, value);
void set onMouseDown(value) => _initListener(_element.onMouseDown, value);
void set onMouseEnter(value) => _initListener(_element.onMouseEnter, value);
void set onMouseLeave(value) => _initListener(_element.onMouseLeave, value);
void set onMouseMove(value) => _initListener(_element.onMouseMove, value);
void set onMouseOut(value) => _initListener(_element.onMouseOut, value);
void set onMouseOver(value) => _initListener(_element.onMouseOver, value);
void set onMouseUp(value) => _initListener(_element.onMouseUp, value);
void set onMouseWheel(value) => _initListener(_element.onMouseWheel, value);
void set onPaste(value) => _initListener(_element.onPaste, value);
void set onReset(value) => _initListener(_element.onReset, value);
void set onScroll(value) => _initListener(_element.onScroll, value);
void set onSearch(value) => _initListener(_element.onSearch, value);
void set onSelect(value) => _initListener(_element.onSelect, value);
void set onSelectStart(value) => _initListener(_element.onSelectStart, value);
// void set onSpeechChange(value) => initListener(element.onSpeechChange, value);
void set onSubmit(value) => _initListener(_element.onSubmit, value);
void set onTouchCancel(value) => _initListener(_element.onTouchCancel, value);
void set onTouchEnd(value) => _initListener(_element.onTouchEnd, value);
void set onTouchEnter(value) => _initListener(_element.onTouchEnter, value);
void set onTouchLeave(value) => _initListener(_element.onTouchLeave, value);
void set onTouchMove(value) => _initListener(_element.onTouchMove, value);
void set onTouchStart(value) => _initListener(_element.onTouchStart, value);
void set onTransitionEnd(value) => _initListener(_element.onTransitionEnd, value);
}