Update pagination of UI.

This commit is contained in:
kunw 2016-12-06 12:14:19 +08:00
parent 9ab756e2b7
commit 47ddd97182
3 changed files with 42 additions and 238 deletions

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@ -1,3 +1,17 @@
<!--
Copyright (c) 2016 VMware, Inc. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<nav aria-label="Page navigation" class="pull-left">
<ul class="pagination" style="margin: 0 0 0 10px;">
<li ng-class="vm.disabledFirst" ng-show="vm.visible">

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@ -1,215 +1,17 @@
(function() {
/*
Copyright (c) 2016 VMware, Inc. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
'use strict';
http://www.apache.org/licenses/LICENSE-2.0
angular
.module('harbor.paginator')
.directive('paginator', paginator);
PaginatorController.$inject = [];
function PaginatorController() {
var vm = this;
}
paginator.$inject = [];
function paginator() {
var directive = {
'restrict': 'E',
'templateUrl': '/static/resources/js/components/paginator/paginator.directive.html',
'scope': {
'totalCount': '@',
'pageSize': '@',
'page': '=',
'displayCount': '@'
},
'link': link,
'controller': PaginatorController,
'controllerAs': 'vm',
'bindToController': true
};
return directive;
function link(scope, element, attrs, ctrl) {
scope.$watch('vm.page', function(current) {
if(current) {
ctrl.page = current;
togglePageButton();
}
});
var tc;
scope.$watch('vm.totalCount', function(current) {
if(current) {
var totalCount = current;
tc = new TimeCounter();
console.log('Total Count:' + totalCount + ', Page Size:' + ctrl.pageSize + ', Display Count:' + ctrl.displayCount + ', Page:' + ctrl.page);
ctrl.buttonCount = Math.ceil(totalCount / ctrl.pageSize);
if(ctrl.buttonCount <= ctrl.displayCount) {
tc.setMaximum(1);
ctrl.visible = false;
}else{
tc.setMaximum(Math.ceil(ctrl.buttonCount / ctrl.displayCount));
ctrl.visible = true;
}
ctrl.gotoFirst = gotoFirst;
ctrl.gotoLast = gotoLast;
if(ctrl.buttonCount < ctrl.page) {
ctrl.page = ctrl.buttonCount;
}
ctrl.previous = previous;
ctrl.next = next;
drawButtons(tc.getTime());
togglePrevious(tc.canDecrement());
toggleNext(tc.canIncrement());
toggleFirst();
toggleLast();
togglePageButton();
}
});
var TimeCounter = function() {
this.time = 0;
this.minimum = 0;
this.maximum = 0;
};
TimeCounter.prototype.setMaximum = function(maximum) {
this.maximum = maximum;
};
TimeCounter.prototype.getMaximum = function() {
return this.maximum;
};
TimeCounter.prototype.increment = function() {
if(this.time < this.maximum) {
++this.time;
if((ctrl.page % ctrl.displayCount) != 0) {
ctrl.page = this.time * ctrl.displayCount;
}
++ctrl.page;
}
};
TimeCounter.prototype.canIncrement = function() {
if(this.time + 1 < this.maximum) {
return true;
}
return false;
};
TimeCounter.prototype.decrement = function() {
if(this.time > this.minimum) {
if(this.time === 0) {
ctrl.page = ctrl.displayCount;
}else{
ctrl.page = this.time * ctrl.displayCount;
}
--this.time;
}
};
TimeCounter.prototype.canDecrement = function() {
if(this.time > this.minimum) {
return true;
}
return false;
};
TimeCounter.prototype.getTime = function() {
return this.time;
};
TimeCounter.prototype.setTime = function(time) {
this.time = time;
};
function drawButtons(time) {
element.find('li[tag="pagination-button"]').remove();
var buttons = [];
for(var i = 1; i <= ctrl.displayCount; i++) {
var displayNumber = ctrl.displayCount * time + i;
if(displayNumber <= ctrl.buttonCount) {
buttons.push('<li tag="pagination-button"><a href="javascript:void(0)" page="' + displayNumber + '">' + displayNumber + '<span class="sr-only"></span></a></li>');
}
}
$(buttons.join(''))
.insertAfter(element.find('ul li:eq(' + (ctrl.visible ? 1 : 0) + ')')).end()
.on('click', buttonClickHandler);
}
function togglePrevious(status) {
ctrl.disabledPrevious = status ? '' : 'disabled';
toggleFirst();
toggleLast();
}
function toggleNext(status) {
ctrl.disabledNext = status ? '' : 'disabled';
toggleFirst();
toggleLast();
}
function toggleFirst() {
ctrl.disabledFirst = (ctrl.page > 1) ? '' : 'disabled';
}
function toggleLast() {
ctrl.disabledLast = (ctrl.page < ctrl.buttonCount) ? '' : 'disabled';
}
function buttonClickHandler(e) {
ctrl.page = $(e.target).attr('page');
togglePageButton();
togglePrevious(tc.canDecrement());
toggleNext(tc.canIncrement());
scope.$apply();
}
function togglePageButton() {
element.find('li[tag="pagination-button"]').removeClass('active');
element.find('li[tag="pagination-button"] a[page="' + ctrl.page + '"]').parent().addClass('active');
}
function previous() {
if(tc.canDecrement()) {
tc.decrement();
drawButtons(tc.getTime());
togglePageButton();
togglePrevious(tc.canDecrement());
toggleNext(tc.canIncrement());
}
}
function gotoFirst() {
ctrl.page = 1;
tc.setTime(0);
drawButtons(0);
toggleFirst();
toggleLast();
togglePageButton();
togglePrevious(tc.canDecrement());
toggleNext(tc.canIncrement());
}
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
(function() {
'use strict';
@ -448,30 +250,4 @@
}
}
})();
function next() {
if(tc.canIncrement()) {
tc.increment();
drawButtons(tc.getTime());
togglePageButton();
togglePrevious(tc.canDecrement());
toggleNext(tc.canIncrement());
}
}
function gotoLast() {
ctrl.page = ctrl.buttonCount;
tc.setTime(Math.ceil(ctrl.buttonCount / ctrl.displayCount) - 1);
drawButtons(tc.getTime());
toggleFirst();
toggleLast();
togglePageButton();
togglePrevious(tc.canDecrement());
toggleNext(tc.canIncrement());
}
}
}
})();

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@ -1,3 +1,17 @@
/*
Copyright (c) 2016 VMware, Inc. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
(function() {
'use strict';