Revision: 4211
http://vexi.svn.sourceforge.net/vexi/?rev=4211&view=rev
Author: clrg
Date: 2011-08-25 02:49:05 +0000 (Thu, 25 Aug 2011)
Log Message:
-----------
Refactor textarea to use only static/dynamic trap functions
Modified Paths:
--------------
trunk/org.vexi-vexi.widgets/src_main/org/vexi/lib/widget/textarea.t
Modified: trunk/org.vexi-vexi.widgets/src_main/org/vexi/lib/widget/textarea.t
===================================================================
--- trunk/org.vexi-vexi.widgets/src_main/org/vexi/lib/widget/textarea.t
2011-08-21 02:01:36 UTC (rev 4210)
+++ trunk/org.vexi-vexi.widgets/src_main/org/vexi/lib/widget/textarea.t
2011-08-25 02:49:05 UTC (rev 4211)
@@ -1,4 +1,4 @@
-<!-- Copyright 2009 - see COPYING for details [LGPL] -->
+<!-- Copyright 2011 - see COPYING for details [LGPL] -->
<vexi xmlns:ui="vexi://ui" xmlns:meta="vexi://meta" xmlns="org.vexi.lib.role">
<meta:doc>
@@ -18,18 +18,6 @@
thisbox.value ++= static.valueWrite;
thisbox.v_edit ++= static.v_editWrite;
- /** syncs the view to be make sure the cursor is visible */
- var syncViewWithCursor = function(v) {
- cascade = v;
- if (!th_scroll) return;
- if (th_scroll.viewy > v)
- th_scroll.viewy = v;
- else if (v + trapee.height + 6 > th_scroll.viewheight +
th_scroll.viewy)
- th_scroll.viewy = v + 6 + trapee.height - th_scroll.viewheight;
- }
-
- thisbox.v_cursor ++= function(v) { cascade = v; v.y ++=
syncViewWithCursor; }
-
</ui:box>
/** return text as value */
@@ -41,9 +29,6 @@
/** pass on focus notification to editbox */
static.enableWrite = function(v) { cascade = v; trapee.v_edit.enabled =
trapee.enabled; }
- /** pass on focus notification to editbox */
- static.focusWrite = function(v) { cascade = v; trapee.v_edit.focused =
trapee.focused; }
-
/** passon keypress to editbox */
static.keypressWrite = function(v) { cascade = v; trapee.v_edit.KeyPressed
= v; }
@@ -53,4 +38,35 @@
v.multiline = true;
}
+ /** pass on focus notification to editbox */
+ static.focusWrite = function(f) {
+ cascade = f;
+ var focused = trapee.focused;
+ trapee.v_edit.focused = focused;
+
+ var cursor = trapee.v_cursor;
+ var scroll = trapee.th_scroll;
+
+ if (focused and cursor!=null and scroll!=null) {
+ var targ = trapee;
+
+ /** syncs the view to be make sure the cursor is visible */
+ var sync = function(v) {
+ cascade = v;
+ if (!scroll) return;
+ if (scroll.viewy > v)
+ scroll.viewy = v;
+ else if (v + targ.height + 6 > scroll.viewheight +
scroll.viewy)
+ scroll.viewy = v + 6 + targ.height - scroll.viewheight;
+ }
+ // assign trap
+ cursor.y ++= sync;
+ // clean up trap
+ trapee.focused ++= function(v) {
+ cascade = v;
+ if (!v) cursor.y --= sync;
+ }
+ }
+ }
+
</vexi>
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