flex Datagrid checkboxȫѡ
Datagrid headerRenderer checkbox to select checkboxes in the row
flex Datagrid checkboxȫѡ
Cookbooks
ÔÎÄ£ºhttp://cookbooks.adobe.com/post_Datagrid_headerRenderer_checkbox_to_select_checkbo-7262.html
ÏÂÔØ £ºsrc1.zip
CheckBoxHeaderColumn.as
package
{
import mx.controls.dataGridClasses.DataGridColumn;
[Event(name="click", type="flash.events.MouseEvent")]
public class CheckBoxHeaderColumn extends DataGridColumn
{
public function CheckBoxHeaderColumn(columnName:String=null)
{
super(columnName);
}
/**is the checkbox selected**/
public var selected:Boolean = false;
}
}
CheckBoxHeaderRenderer.as
package
{
import flash.events.MouseEvent;
import mx.controls.CheckBox;
import mx.controls.DataGrid;
import mx.events.DataGridEvent;
public class CheckBoxHeaderRenderer extends CheckBox
{
public function CheckBoxHeaderRenderer()
{
super();
//addEventListener("click", clickHandler);
}
private var _data:CheckBoxHeaderColumn;
override public function get data():Object
{
return _data;
}
override public function set data(value:Object):void
{
_data = value as CheckBoxHeaderColumn;
DataGrid(listData.owner).addEventListener(DataGridEvent.HEADER_RELEASE, sortEventHandler);
selected = _data.selected;
}
private function sortEventHandler(event:DataGridEvent):void
{
if (event.itemRenderer == this)
event.preventDefault();
}
override protected function clickHandler(event:MouseEvent):void
{
super.clickHandler(event);
data.selected = selected;
data.dispatchEvent(event);
}
}
}
CheckBoxItemRenderer.as
package
{
import flash.events.MouseEvent;
import mx.controls.Alert;
import mx.controls.CheckBox;
import mx.controls.DataGrid;
public class CheckBoxItemRenderer extends CheckBox
{
public function CheckBoxItemRenderer()
{
super();
}
override public function validateProperties():void
{
Ïà¹ØÎĵµ£º
Èç¹ûÄãÊǵçÐÅÐÐÒµµÄ³ÌÐòÔ±£¬´óÃû¶¦¶¦µÄÍØÆËͼ¹¤¾ßTWaverÄãÒ»¶¨¶úÊìÄÜÏꣻµ«ÊÇÈç¹ûÒ»Ìáµ½TWaverÄã¾ÍÏëµ½Ò»¸öSwing×é¼þ°ü£¬ÄÇÄãºÁÎÞÒÉÎÊÒѾoutÁË¡£¾¹ýÊ®¼¸ÄêµÄ·¢Õ¹£¬TWaver¿´ÉÏÈ¥ÒѾ²»ÔÙÊÇÒ»¸ö¼òµ¥µÄSwingÍØÆË×é¼þ£¬ÕâЩÄêTWaverÂ½ÐøÍÆ³öÁËAJAX+SVGµÄWeb°æ¡¢GIS°æ£¬ÏÖÔÚÓÖ³öÁËFlex°æ¡£Ê²Ã´£¿Flex°æTWaver£¿Ð¡Íæ¾ß°É£¿ÄÜ×öÆ ......
Repeater ¹ËÃû˼Ò壬Repeat¾ÍÊÇÖØ¸´µÄÒâ˼£¬ Repeater ¾ÍÊÇÓÃÀ´Öظ´µÄ¿Ø¼þ
Repeater »á¸ù¾ÝÊý¾ÝÔ´ÖжÔÏóµÄ¶àÉÙÀ´²úÉú¶àÉÙ¸ö×ÓÏÉú³ÉµÄ×ÓÏîÈ«²¿ÊÇÒÔÊý×éÐÎʽ´æÔÚµÄ
<mx:Repeater id="myRepeater" dataProvider="{myArray}">
<mx:HBox>
  ......
1.¿½±´ÄÚÈݵ½¼ôÌù°å£º
System
.
setClipboard
(
strContent)
;
2.¿Ë¡һ¸ö ArrayCollection £º
var
bar:
ArrayCollection = new
ArrayCollection(
)
;
for
each
(
var
i:
Object
in
ac )
{
bar.
addItem(
i )
;
}
var
bar:
ListCollectionVie ......
ѧFlexÒ²ÓÐÒ»¶Îʱ¼äÁË£¬²Î¿¼ÁËÐí¶àÈ˵Ä×ÊÁÏ¡£Ò»Ö±Ïë×Å×Ô¼ºÐ´µã¶«Î÷·ÖÏí¸ø´ó¼Ò¡£ÈçÊÇ£¬×Ô¼º×¼±¸Ð´ÕâÑùµÄÒ»¸öRPGÓÎÏ·DEMOµÄϵÁС£»òÐí×Ô¼ºµÄËã·¨£¬½á¹¹ÉÏÉè¼ÆÓÐЩÐíÎÊÌ⣬µ«ÈÔÏ£ÍûÄܸø´ó¼Ò´øÀ´°ïÖú£¬²»ºÃµÄµØ·½ÇëPASSµô¡£¡£¡£~~ÓÎÏ·Ò²²Î¿¼ÁËÉîÀ¶É«ÓÒÊÖµÄÐí¶àÉè¼ÆË¼Ï룬ÔÚ´ËÏòÆä±íʾ¸Ðл¡£ËûµÄ²©¿ÍµØÖ·£ºhttp://w ......
ÔÚflexÖÐÒ²¾³£»áÓõ½½ØÍ¼¹¦ÄÜ£¬²¢ÇÒ½«½ØÍ¼µÄͼƬ±£´æÖÁ±¾µØ¡£Ò»Ï뵽ͼƬÄÇôÎÒÃǾÍ×ÔÈ»Ïëµ½ËûµÄ´æÔÚÐÎʽ bitmap byteArray.ËùÒÔ×ÔÈ»¾Í»áÁªÏµµ½bitmapÀàÉÏÈ¥¡£
ÏÂÃæÈÃÎÒÃÇÒ»ÆðÀ´¿´¿´¶¼ÓÐÄÄЩ·½·¨°É¡£
·½·¨Ò»£º°´ÎÒÃÇ×ÔÈ»µÄ˼·ʵÏÖ£º
ÔÚapplicationÖÐÓÐÁ½¸öÈÝÆ÷£º
<mx:Canvas id="virtour_cav" top="0" bottom="0" l ......