Customer Filter
1.기본구조
app.filter('myFilter', function() {
// In the return function, we must pass in a single parameter which will be the data we will work on.
// We have the ability to support multiple other parameters that can be passed into the filter optionally
return function(input, optional1, optional2) { //옵션값은 {{원본데이더터 | myfilter:option1,option2}} 이렇게 사용
var output;
// Do filter work here
return output;
}
});
2.예제
-보드 ID을 입력 받아 게시판 이름을 리턴
app.filter('boardId', function() {
// In the return function, we must pass in a single parameter which will be the data we will work on.
// We have the ability to support multiple other parameters that can be passed into the filter optionally
return function(input) {
var output;
// Do filter work here
switch (input) {
case 0:
output = "공지사항";
break;
case 1:
output = "FAQ";
break;
case 2:
output = "병원뉴스";
break;
}
return output;
}
});
// Setup the filter
app.filter('customCurrency', function() {
// Create the return function and set the required parameter name to **input**
// setup optional parameters for the currency symbol and location (left or right of the amount)
return function(input, symbol, place) {
// Ensure that we are working with a number
if(isNaN(input)) {
return input;
} else {
// Check if optional parameters are passed, if not, use the defaults
var symbol = symbol || '$';
var place = place === undefined ? true : place;
// Perform the operation to set the symbol in the right location
if( place === true) {
return symbol + input;
} else {
return input + symbol;
}
}
}
});
사용법:{{ 25 | customCurrency:'$':false }}