应用更改字符的过滤器后按名称过滤

Kin*_*son 7 html javascript angularjs

我遇到过一种情况,我需要过滤'ng-repeat'指令创建的元素,但我已经为每个创建的元素应用了一个自定义过滤器,将一个字符交换为另一个字符,反之亦然.

然后,如果我搜索交换的新字符,过滤器将找不到它 - 除非我搜索旧字符.

在使用交换字符的自定义过滤器后,如何应用此输入过滤器?

在我的自定义过滤器brNumber中,逗号交换,反之亦然,所以如果我搜索一个点,过滤器将只找到带逗号的点.

小提琴

<HTML>

<div 
ng-app="myApp" 
ng-init="
    person=
    [
        {firstName:'Johnny',lastName:'Dowy'},
        {firstName:'Homem,25',lastName:'Cueca,Suja'},                
        {firstName:'Alleria.Donna',lastName:'Windrunner'}
    ];"
>

First Name: <input type="text" ng-model="firstName">
<br />
The persons's objects have: | <span ng-repeat="i in person | orderBy: 'firstName' | filter:firstName">{{ ( i.firstName + ' ' + i.lastName ) | brNumber }} | </span>
Run Code Online (Sandbox Code Playgroud)

{Javascript.js}

app.filter( 'brNumber', function()
{
    return function( text )
    {
        string = text.toString();        
        returnString = '';

        for ( i = 0; i < string.length; i++ )
        {
            returnString += string[i] ===  ',' ? '.' :
            (
                string[i] === '.' ? ',' : string[i]
            );
        }

        return returnString;
    }
});
Run Code Online (Sandbox Code Playgroud)

YD1*_*D1m 4

您可以将过滤后的值包装在与视图中的过滤器相同的函数中。检查这个https://jsfiddle.net/5Lcafzuc/3/

/// wrap filter argument in function
ng-repeat="i in person | orderBy: 'firstName' | filter: replace(firstName)"

/// add function in scope and use it in display filter
var replace = function(text) {        
         if(!text) {
           return false;
         }         

         if(text.indexOf(".") >= 0) {
           text = text.replace(".", ",");
         } else if(text.indexOf(",") >=0) {
           text = text.replace(",", ".");
         }

         return text;
      }

app.controller('myCtrl', function($scope) {    
    $scope.replace = replace;
});

app.filter( 'brNumber', function() {
    return function(text) {        
         return replace(text);
    }
});
Run Code Online (Sandbox Code Playgroud)