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Added visual indication for list item focus.

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This commit is contained in:
Shane M. Clements 2014-05-28 13:31:34 -06:00
parent bf9f382bc0
commit 37286d5e76
1 changed files with 14 additions and 4 deletions
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18
src/watchers/ListCell.as
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@ -18,10 +18,11 @@
*/
package watchers {
import flash.display.Sprite;
import flash.events.*;
import flash.text.*;
import uiwidgets.ResizeableFrame;
import flash.display.Sprite;
import flash.events.*;
import flash.geom.ColorTransform;
import flash.text.*;
import uiwidgets.ResizeableFrame;
public class ListCell extends Sprite {
@ -65,6 +66,8 @@ public class ListCell extends Sprite {
tf.addEventListener(Event.CHANGE, whenChanged);
tf.addEventListener(KeyboardEvent.KEY_DOWN, keyPress);
addChild(tf);
tf.addEventListener(FocusEvent.FOCUS_IN, focusChange);
tf.addEventListener(FocusEvent.FOCUS_OUT, focusChange);
}
public function select():void {
@ -72,4 +75,11 @@ public class ListCell extends Sprite {
tf.setSelection(0, tf.text.length);
}
private static var focused:ColorTransform = new ColorTransform(1, 1, 1, 1, 128, 128, 128, 0);
private static var normal:ColorTransform = new ColorTransform(1, 1, 1, 1, 0, 0, 0, 0);
private function focusChange(e:FocusEvent):void {
var hasFocus:Boolean = (e.type == FocusEvent.FOCUS_IN);
frame.transform.colorTransform = (hasFocus ? focused : normal);
tf.textColor = (hasFocus ? 0 : 0xFFFFFF);
}
}}