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Fixed row height optimization #221

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3 changes: 3 additions & 0 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -475,6 +475,9 @@ Pull Rerquest should include source code (./scr) changes, may include tests (./t

## Change log

### v1.7.4
* Fixed jqLite/jQuery confrontation.

### v1.7.3
* Fixed some html-attributes and Adapter.reload argument parsing.

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2 changes: 1 addition & 1 deletion bower.json
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
{
"name": "angular-ui-scroll",
"description": "AngularJS infinite scrolling module",
"version": "1.7.3",
"version": "1.7.4",
"main": "./dist/ui-scroll.js",
"homepage": "https://github.com/angular-ui/ui-scroll.git",
"license": "MIT",
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322 changes: 161 additions & 161 deletions demo/adapterSync/server.js
Original file line number Diff line number Diff line change
@@ -1,161 +1,161 @@
angular.module('server', []).factory('Server',
['$timeout', '$q', function ($timeout, $q) {
var ServerFactory = {
firstIndex: 1,
lastIndex: 40,
delay: 100,
data: [],
absIndex: 1,
generateId: function () {
var d = '-';
function S4() {
return (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1);
}
return (S4() + S4() + d + S4() + d + S4() + d + S4() + d + S4() + S4() + S4());
},
generateItem: function (index) {
return {
index: index,
id: this.generateId(),
content: 'Item #' + this.absIndex++
}
},
init: function () {
for (var i = this.firstIndex; i <= this.lastIndex; i++) {
this.data.push(this.generateItem(i));
}
},
getItem: function (index) {
for (var i = this.data.length - 1; i >= 0; i--) {
if (this.data[i].index === index) {
return this.data[i];
}
}
},
returnDeferredResult: function (result) {
var deferred = $q.defer();
$timeout(function () {
deferred.resolve(result);
}, this.delay);
return deferred.promise;
},
request: function (index, count) {
var start = index;
var end = index + count - 1;
var item, result = {
items: []
};
if (start <= end) {
for (var i = start; i <= end; i++) {
if (item = this.getItem(i)) {
result.items.push(item);
}
}
}
return this.returnDeferredResult(result);
},
prependItem: function (params) {
var newItem = this.generateItem(--this.firstIndex);
newItem.content += params;
this.data.unshift(newItem);
return this.returnDeferredResult(newItem);
},
appendItem: function (params) {
var newItem = this.generateItem(++this.lastIndex);
newItem.content += params;
this.data.push(newItem);
return this.returnDeferredResult(newItem);
},
removeFirst: function () {
var firstItem = this.data.find(i => i.index === this.firstIndex);
if(!firstItem) {
return $q.reject();
}
return this.removeItemById(firstItem.id);
},
removeLast: function () {
var lastItem = this.data.find(i => i.index === this.lastIndex);
if(!lastItem) {
return $q.reject();
}
return this.removeItemById(lastItem.id);
},
removeItemById: function (itemId) {
var length = this.data.length;
for (var i = 0; i < length; i++) {
if (this.data[i].id === itemId) {
var indexRemoved = this.data[i].index;
if(indexRemoved > this.firstIndex) {
for (var j = i; j < length; j++) {
this.data[j].index--;
}
}
this.data.splice(i, 1);
this.setIndices();
return this.returnDeferredResult(indexRemoved);
}
}
return this.returnDeferredResult(false);
},
insertAfterIndex: function (index, params) {
if(index < this.firstIndex || index > this.lastIndex) {
return this.returnDeferredResult(null);
}
var length = this.data.length, item;
for (var i = 0; i < length; i++) {
if (this.data[i].index === index) {
for (var j = i + 1; j < length; j++) {
this.data[j].index++;
}
item = this.generateItem(index + 1);
item.content += params;
this.data.splice(i + 1, 0, item);
this.setIndices();
return this.returnDeferredResult(item);
}
}
return this.returnDeferredResult(null);
},
setIndices: function () {
if(!this.data.length) {
this.firstIndex = 1;
this.lastIndex = 1;
return;
}
this.firstIndex = this.data[0].index;
this.lastIndex = this.data[0].index;
for (var i = this.data.length - 1; i >= 0; i--) {
if(this.data[i].index > this.lastIndex) {
this.lastIndex = this.data[i].index;
}
if(this.data[i].index < this.firstIndex) {
this.firstIndex = this.data[i].index;
}
}
}
};
ServerFactory.init();
return ServerFactory;
}
]);
angular.module('server', []).factory('Server',
['$timeout', '$q', function ($timeout, $q) {

var ServerFactory = {

firstIndex: 1,

lastIndex: 40,

delay: 100,

data: [],

absIndex: 1,

generateId: function () {
var d = '-';
function S4() {
return (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1);
}
return (S4() + S4() + d + S4() + d + S4() + d + S4() + d + S4() + S4() + S4());
},

generateItem: function (index) {
return {
index: index,
id: this.generateId(),
content: 'Item #' + this.absIndex++
}
},

init: function () {
for (var i = this.firstIndex; i <= this.lastIndex; i++) {
this.data.push(this.generateItem(i));
}
},

getItem: function (index) {
for (var i = this.data.length - 1; i >= 0; i--) {
if (this.data[i].index === index) {
return this.data[i];
}
}
},

returnDeferredResult: function (result) {
var deferred = $q.defer();
$timeout(function () {
deferred.resolve(result);
}, this.delay);
return deferred.promise;
},

request: function (index, count) {
var start = index;
var end = index + count - 1;
var item, result = {
items: []
};
if (start <= end) {
for (var i = start; i <= end; i++) {
if (item = this.getItem(i)) {
result.items.push(item);
}
}
}
return this.returnDeferredResult(result);
},

prependItem: function (params) {
var newItem = this.generateItem(--this.firstIndex);
newItem.content += params;
this.data.unshift(newItem);
return this.returnDeferredResult(newItem);
},

appendItem: function (params) {
var newItem = this.generateItem(++this.lastIndex);
newItem.content += params;
this.data.push(newItem);
return this.returnDeferredResult(newItem);
},

removeFirst: function () {
var firstItem = this.data.find(i => i.index === this.firstIndex);
if(!firstItem) {
return $q.reject();
}
return this.removeItemById(firstItem.id);
},

removeLast: function () {
var lastItem = this.data.find(i => i.index === this.lastIndex);
if(!lastItem) {
return $q.reject();
}
return this.removeItemById(lastItem.id);
},

removeItemById: function (itemId) {
var length = this.data.length;
for (var i = 0; i < length; i++) {
if (this.data[i].id === itemId) {
var indexRemoved = this.data[i].index;
if(indexRemoved > this.firstIndex) {
for (var j = i; j < length; j++) {
this.data[j].index--;
}
}
this.data.splice(i, 1);
this.setIndices();
return this.returnDeferredResult(indexRemoved);
}
}
return this.returnDeferredResult(false);
},

insertAfterIndex: function (index, params) {
if(index < this.firstIndex || index > this.lastIndex) {
return this.returnDeferredResult(null);
}
var length = this.data.length, item;
for (var i = 0; i < length; i++) {
if (this.data[i].index === index) {
for (var j = i + 1; j < length; j++) {
this.data[j].index++;
}
item = this.generateItem(index + 1);
item.content += params;
this.data.splice(i + 1, 0, item);
this.setIndices();
return this.returnDeferredResult(item);
}
}
return this.returnDeferredResult(null);
},

setIndices: function () {
if(!this.data.length) {
this.firstIndex = 1;
this.lastIndex = 1;
return;
}
this.firstIndex = this.data[0].index;
this.lastIndex = this.data[0].index;
for (var i = this.data.length - 1; i >= 0; i--) {
if(this.data[i].index > this.lastIndex) {
this.lastIndex = this.data[i].index;
}
if(this.data[i].index < this.firstIndex) {
this.firstIndex = this.data[i].index;
}
}
}
};

ServerFactory.init();

return ServerFactory;
}
]);
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