AngularJS imitates Apple sliding screen deletion control_AngularJS

<div class="row-class" ng-repeat="item in list">
这是整行显示的内容
</div>

<div class="row-class" ng-repeat="item in list" slide-delete text="删除" ondelete="ondelete(item)">
这是整行显示的内容
</div>

myapp.directive('slideDelete', function() {
return {
restrict: 'AE',
scope: {
text: "@",
ondelete: "&"
},
link: function (scope, element, attrs) {
var w = $(element).outerWidth ();//应显示的宽度
var h = $(element).outerHeight();//应显示的高度
//按钮宽度
var btn_w = 60;
//设计按钮：
scope.btn = $('<div style="position:absolute;z-index:5998;right:0;top:0;width:'+btn_w+'px;height:'+h+'px;color:#fff;background-color:#900;text-align:center;padding-top:10px">'+(scope.text||'删除')+'</div>');
//改造行,用一个绝对定位div将内容包裹起来
$(element).contents().wrapAll('<div new_box style="position:absolute;z-index:5999;left:0;top:0;width:'+w+'px;height:'+h+'px;background-color:#fff;"></div>');
//添加按钮：
$(element).css({overflow:"hidden", position:"relative", "z-index":5999}).append(scope.btn)
//滑屏功能
.slideable({
getLeft: function(self){return self.children(":first-child").position().left;},
setLeft: function(self, x){ self.children(":first-child").css({left: x<-btn_w && -btn_w || x<0 && x || 0});},
onslide: function(self, x){
scope.open = x < -btn_w / 2;
self.css("z-index", scope.open && 6001 || 5999);
//背景，点击收起
var bk = $.fixedBackground(6000, scope.open);
scope.open && bk.data("self", self).click(function(){
var self = bk.data("self");
$.fixedBackground(6000, false);
self && self.css("z-index", 5999).children(":first-child").animate({left: 0},100);
});
self.children(":first-child").animate({left: scope.open &#63; -btn_w : 0},100);
}
})
//按钮事件
scope.btn.click(function(){
scope.ondelete && scope.ondelete();
$.fixedBackground(6000, 1).click();//关闭背景
});
}
};
});

(function($){
$.fn.slideable = function(options){
var self = this;
self.options = options;
self.left = 0;
self.down = 0;
self.pressed = false;
self.bindobj = options.bindobj || self;
self.bindobj.bind("mousedown",function(event){ onmousedown(self, event); })
self.bindobj.bind("mousemove",function(event){ onmousemove(self, event); })
self.bindobj.bind("mouseup" ,function(event){ onmouseup (self, event); })
self.bindobj[0].addEventListener('touchstart', function(event) { onmousedown(self, {screenX: event.changedTouches[0].pageX}); })
self.bindobj[0].addEventListener('touchmove' , function(event) { onmousemove(self, {screenX: event.changedTouches[0].pageX}); })
self.bindobj[0].addEventListener('touchend' , function(event) { onmouseup (self, {screenX: event.changedTouches[0].pageX}); })
return this;
}
function onmousedown(self, event){
self.down = event.screenX;
self.options.onmousedown && self.options.onmousedown(self);
self.left = self.options.getLeft && self.options.getLeft(self) || 0;
self.pressed = true;
}
function onmousemove(self, event){
self.pressed && self.options.setLeft && self.options.setLeft(self, self.left + event.screenX - self.down);
}
function onmouseup(self, event){
self.pressed = false;
self.left += event.screenX - self.down;
self.options.onslide && self.options.onslide(self, self.left);
}
//背景功能
$.fixedBackground = function(z_index, b_show){
var bk = $('#fixed-background-'+z_index+'');
if(!b_show)return bk && bk.remove();
if(!(bk && bk.length>0)){
bk = $('<div id="fixed-background-'+z_index+'" style="position:fixed;z-index:'+z_index+';left:0;top:0;right:0;bottom:0;background-color:rgba(0,0,0,0)">');
$("body").append(bk);
}
return bk;
}
})(jQuery);