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Flash / Flex / ActionScript/TextField/Scroll - История изменений
2026-04-04T07:18:52Z
История изменений этой страницы в вики
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http://wbex.ru/index.php?title=Flash_/_Flex_/_ActionScript/TextField/Scroll&diff=4520&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/Scroll&diff=4521&oldid=prev
Admin: 1 версия
2010-05-26T08:14:56Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==Responding to Scroll Events==<br />
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<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
<br />
package {<br />
import flash.display.Sprite;<br />
import flash.text.TextField;<br />
import flash.events.Event;<br />
public class Main extends Sprite {<br />
public function Main( ) {<br />
var field:TextField = new TextField( );<br />
field.autoSize = flash.text.TextFieldAutoSize.LEFT;<br />
field.text = "AAA BBB CCC DDD AAA BBB CCC DDD AAA BBB CCC DDD AAA BBB CCC DDD";<br />
<br />
field.addEventListener(Event.SCROLL, onTextScroll);<br />
addChild(field);<br />
}<br />
private function onTextScroll(event:Event):void {<br />
trace("scroll");<br />
}<br />
}<br />
}<br />
</source><br />
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==Scrolling Text Programmatically==<br />
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<br />
<!-- start source code --><br />
<br />
<source lang="java"><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 />
field.scrollV = 1; // Scroll to the top<br />
field.scrollV += 1; // Scroll to the next line<br />
field.scrollV = 6; // Scroll to line 6<br />
<br />
field.autoSize = flash.text.TextFieldAutoSize.LEFT;<br />
field.wordWrap = true;<br />
field.text = "AAA BBB CCC DDD AAA BBB CCC DDD AAA BBB CCC DDD AAA BBB CCC DDD";<br />
addChild(field);<br />
}<br />
}<br />
}<br />
</source><br />
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==Set horizontal scroll value==<br />
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<br />
<!-- start source code --><br />
<br />
<source lang="java"><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 />
field.scrollH = 0; // Scroll to the far left<br />
field.scrollH += 1; // Scroll to the right 1 pixel<br />
field.scrollH = field.maxScrollH; // Scroll to the far right<br />
<br />
field.autoSize = flash.text.TextFieldAutoSize.LEFT;<br />
field.wordWrap = true;<br />
field.text = "AAA BBB CCC DDD AAA BBB CCC DDD AAA BBB CCC DDD AAA BBB CCC DDD";<br />
addChild(field);<br />
}<br />
}<br />
}<br />
</source><br />
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==Set the scroll related properties==<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 />
public class Main extends Sprite {<br />
public function Main( ) {<br />
var field:TextField = new TextField( );<br />
<br />
field.scrollV = field.bottomScrollV;<br />
field.scrollV = field.bottomScrollV + 1;<br />
<br />
field.autoSize = flash.text.TextFieldAutoSize.LEFT;<br />
field.wordWrap = true;<br />
field.text = "AAA BBB CCC DDD AAA BBB CCC DDD AAA BBB CCC DDD AAA BBB CCC DDD";<br />
addChild(field);<br />
}<br />
}<br />
}<br />
</source><br />
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==Using the Scroll Properties==<br />
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<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
package<br />
{<br />
import flash.text.TextField;<br />
import flash.events.MouseEvent;<br />
import flash.display.Sprite;<br />
public class Main extends Sprite<br />
{<br />
private var txt:TextField;<br />
<br />
public function Main()<br />
{<br />
txt = new TextField();<br />
txt.multiline = true;<br />
txt.wordWrap = true;<br />
txt.text = "Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text ";<br />
txt.height = 100<br />
txt.width = 50;<br />
addChild(txt);<br />
txt.addEventListener(MouseEvent.MOUSE_MOVE, scrollTextField);<br />
}<br />
<br />
private function scrollTextField(mouseEvent:MouseEvent):void<br />
{<br />
if (mouseEvent.stageY < 30)<br />
{<br />
txt.scrollV--;<br />
}<br />
<br />
if (mouseEvent.stageY > 70)<br />
{<br />
txt.scrollV++;<br />
}<br />
}<br />
}<br />
}<br />
</source></div>
Admin