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Flash / Flex / ActionScript/TextField/focus - История изменений
2026-04-04T15:53:31Z
История изменений этой страницы в вики
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http://wbex.ru/index.php?title=Flash_/_Flex_/_ActionScript/TextField/focus&diff=4504&oldid=prev
в 09:19, 26 мая 2010
2010-05-26T09:19:12Z
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<td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td>
<td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 09:19, 26 мая 2010</td>
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http://wbex.ru/index.php?title=Flash_/_Flex_/_ActionScript/TextField/focus&diff=4505&oldid=prev
Admin: 1 версия
2010-05-26T08:14:52Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==Assigning Focus to a Text Field==<br />
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<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
package {<br />
import flash.display.Sprite;<br />
import flash.text.TextField;<br />
import flash.text.TextFieldType;<br />
import flash.events.MouseEvent;<br />
public class Main extends Sprite {<br />
public function Main( ) {<br />
var field:TextField = new TextField( );<br />
field.border = true;<br />
field.background = true;<br />
field.type = TextFieldType.INPUT;<br />
addChild(field);<br />
var button:Sprite = new Sprite( );<br />
button.graphics.lineStyle( );<br />
button.graphics.beginFill(0xFFFFFF);<br />
button.graphics.drawRect(0, 0, 100, 50);<br />
button.graphics.endFill( );<br />
button.addEventListener(MouseEvent.CLICK, onClick);<br />
button.y = 100;<br />
addChild(button);<br />
}<br />
<br />
private function onClick(event:MouseEvent):void {<br />
stage.focus = TextField(getChildAt(0));<br />
}<br />
<br />
}<br />
}<br />
</source><br />
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==Setting the Insertion Point in a Text Field==<br />
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<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
<br />
package {<br />
import flash.display.Sprite;<br />
import flash.text.TextField;<br />
public class Main extends Sprite {<br />
public function Main( ) {<br />
var field:TextField = new TextField( );<br />
<br />
stage.focus = field; // Set the focus to the text field<br />
field.text = "this is example text"; // Set the text value<br />
field.setSelection(0, 0);<br />
<br />
<br />
trace(field.caretIndex);<br />
addChild(field);<br />
}<br />
}<br />
}<br />
</source><br />
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==To remove focus from a text field you should assign Stage.focus the null value==<br />
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<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
package {<br />
import flash.display.Sprite;<br />
import flash.text.TextField;<br />
import flash.text.TextFieldType;<br />
import flash.events.MouseEvent;<br />
public class Main extends Sprite {<br />
public function Main( ) {<br />
var field:TextField = new TextField( );<br />
field.border = true;<br />
field.background = true;<br />
field.type = TextFieldType.INPUT;<br />
addChild(field);<br />
var button:Sprite = new Sprite( );<br />
button.graphics.lineStyle( );<br />
button.graphics.beginFill(0xFFFFFF);<br />
button.graphics.drawRect(0, 0, 100, 50);<br />
button.graphics.endFill( );<br />
button.addEventListener(MouseEvent.CLICK, onClick);<br />
button.y = 100;<br />
addChild(button);<br />
}<br />
<br />
private function onClick(event:MouseEvent):void {<br />
stage.focus = null;<br />
}<br />
<br />
}<br />
}<br />
</source></div>
Admin