<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
layout="vertical"
verticalAlign="middle"
backgroundColor="white" creationComplete="init()">
<mx:Style>
Alert {
backgroundAlpha: 0.8;
backgroundColor: black;
borderAlpha: 0.8;
borderColor: black;
}
</mx:Style>
<mx:Script>
<![CDATA[
import mx.controls.Alert;
import mx.controls.RadioButton;
import mx.collections.ArrayCollection;
//定義 Repeater要綁定的數據即用來添加checkbox 模擬所有的操作
private var roleFields:ArrayCollection = new ArrayCollection([{name:"編號",field:"id",link:"false"}
,{name:"角色名",field:"roleName",link:"true"}
,{name:"操作",field:"刪除角色",link:"false"}]);
//默認選擇的checkbox的集合 模擬用戶有的操作
private var role:ArrayCollection = new ArrayCollection([{name:"編號",field:"id",link:"false"}
,{name:"操作",field:"刪除角色",link:"false"}]);
//全選操作
private function selectAll(event:Event):void {
var target:CheckBox = event.currentTarget as CheckBox;
var i:uint;
if(target.selected){
for(i=0;i<roleFields.length;i++) {
checkBox[i].selected=true;
}
}else {
for(i=0;i<roleFields.length;i++) {
checkBox[i].selected=false;
}
}
}
private function init():void {
if(role != null && roleFields != null) {
//當前角色所擁有的操作的循環
for(var i:uint=0;i<role.length;i++){
//所有的操作的循環
for(var j:uint=0;j<roleFields.length;j++){
//如果checkbox的data是當前角色擁有的操作的id則check選中
if(role[i].field == checkBox[j].data){
checkBox[j].selected=true;
}
}
}
}
}
//選擇的內容
private function selectedContext():void {
var context:String = "";
if(roleFields != null ) {
for(var i:uint=0;i<roleFields.length;i++) {
//如果checkbox被選中把選中的內容記錄下來
if(checkBox[i].selected) {
context = context+","+checkBox[i].data;
}
}
}
Alert.show(context);
}
]]>
</mx:Script>
<mx:Array id="arr">
<mx:Object label="Red" data="red" />
<mx:Object label="Orange" data="haloOrange" />
<mx:Object label="Yellow" data="yellow" />
<mx:Object label="Green" data="haloGreen" />
<mx:Object label="Blue" data="haloBlue" />
</mx:Array>
<mx:Panel id="panel" width="50%" paddingLeft="10" verticalGap="10">
<mx:Repeater id="checkBoxRepeater" dataProvider="{roleFields}">
<mx:CheckBox id="checkBox"
label="{checkBoxRepeater.currentItem.name}"
data="{checkBoxRepeater.currentItem.field}"
/>
</mx:Repeater>
<mx:ControlBar horizontalAlign="right">
<mx:CheckBox label="全選" click="selectAll(event)" selected="false"/>
<mx:Button id="button" label="Click me" click="selectedContext()"/>
</mx:ControlBar>
</mx:Panel>
</mx:Application>
本文以上轉自：http://biancheng.dnbcw.info/flash/184624.html
====================================================================
//詢grid顯示列表權限list回調函數
private function getGridroleListHandler(result:Object):void {
if (null == result) {
this.checkBox.selected = true;
return;
}
gridbean = result as DbGridrole;
//得到當前登錄人所擁有的權限
var gridrole:String = gridbean.gridrole;
if (!AdvancedStringUtil.isNull(gridrole)) {
role = gridrole.split(',');
gridinit(); //表格初始化
}
}
/**
*表格初始化
**/
private function gridinit():void {
var selectedstr:String = "";
var unselectedstr:String = "";
if (role != null && roleFields != null) {
//當前角色所擁有的操作的循環
for (var i:uint = 0; i < role.length; i++) {
//所有的操作的循環
for (var j:uint = 0; j < roleFields.length; j++) {
//如果checkbox的data是當前角色擁有的操作的id則check選中
if (role[i] == checkBox[j].data) {
checkBox[j].selected = true;
selectedstr = selectedstr + "," + j;
break;
}
}
}
}
var rolearray:Array = selectedstr.substr(1, selectedstr.length).split(',');
//循環選中的grid列
for (var z:uint = 0; z < rolearray.length; z++) {
grid.columns[rolearray[z]].visible = true;
}
var unselectedarray:Array = new Array(); //= unselectedstr.substr(1, unselectedstr.length).split(',');
//循環選中的grid列得到未被選中的gird列數組
for (var z:uint = 0; z < roleFields.length; z++) {
unselectedarray.push(z);
}
var pos:int = 0;
for (var t:uint = 0; t < rolearray.length; t++) {
for (var j:uint = 0; j < roleFields.length; j++) {
if (j == rolearray[t]) {
pos = unselectedarray.indexOf(j); //得到以選中元素在數組中的位置
unselectedarray.splice(pos, 1); //刪除該元素
}
}
}
//把未被選中的grid列設爲隱藏
for (var k:uint = 0; k < unselectedarray.length; k++) {
grid.columns[unselectedarray[k]].visible = false;
}
}
//選擇的內容
private function selectedContext():void {
var context:String = "";
if (roleFields != null) {
for (var i:uint = 0; i < roleFields.length; i++) {
//如果checkbox被選中把選中的內容記錄下來
if (checkBox[i].selected) {
context = context + "," + checkBox[i].data;
}
}
}
selectedCheckbox = context.substr(1, context.length);
gridbean.person = userid;
gridbean.mgrPath = mgrPath;
gridbean.gridrole = selectedCheckbox;
//保存表格設置
PaymentAction.saveGridroleInfo(gridbean);
}
/**
* grid設置checkbox選中函數
*/
private function tileItemCheckBox(event:Event):void {
if (event.target.selected) {
event.currentTarget.getRepeaterItem().visible = true;
} else {
event.currentTarget.getRepeaterItem().visible = false;
}
}
/**
* 保存grid設置信息回調函數
*/
private function saveGridroleInfoHandler(result:Object):void {
var returnCode:int = int(result);
if (returnCode == 0) {
Alert.show("保存設置成功！", "提示信息");
this.queryAction();
} else if (returnCode == -1) {
Alert.show("保存設置失敗！", "錯誤信息");
}
}
===================================================================
<mx:Tile width="98%"
height="45"
borderColor="#ffffff"
paddingLeft="5"
horizontalGap="1"
verticalGap="1"
borderStyle="solid"
borderThickness="1"
cornerRadius="5">
<mx:Repeater id="rp"
dataProvider="{grid.columns}"
width="100%">
<mx:CheckBox id="checkBox"
label="{rp.currentItem.headerText}"
data="{rp.currentItem.headerText}"
change="tileItemCheckBox(event)">
</mx:CheckBox>
</mx:Repeater>
</mx:Tile>