Revision: 4116
http://vexi.svn.sourceforge.net/vexi/?rev=4116&view=rev
Author: clrg
Date: 2011-05-09 20:13:23 +0000 (Mon, 09 May 2011)
Log Message:
-----------
Feature: setCursorCharIndex + test
Modified Paths:
--------------
trunk/org.vexi-vexi.widgets/src_main/org/vexi/lib/text/edit.t
Added Paths:
-----------
trunk/org.vexi-vexi.widgets/src_test/test/lib/
trunk/org.vexi-vexi.widgets/src_test/test/lib/text/
trunk/org.vexi-vexi.widgets/src_test/test/lib/text/edit.t
Modified: trunk/org.vexi-vexi.widgets/src_main/org/vexi/lib/text/edit.t
===================================================================
--- trunk/org.vexi-vexi.widgets/src_main/org/vexi/lib/text/edit.t
2011-05-09 17:17:58 UTC (rev 4115)
+++ trunk/org.vexi-vexi.widgets/src_main/org/vexi/lib/text/edit.t
2011-05-09 20:13:23 UTC (rev 4116)
@@ -165,7 +165,7 @@
/** for maintaining the mBlock variable */
var activeTrap = function(v) { cascade = v; mBlock = trapee; }
- /** sync cursor for cBlock after reflow */
+ /** trap for synchronizing cursor position after cBlock reflow */
var syncBlock = function(v) {
cascade = v;
if (trapee == cBlock) {
@@ -1712,6 +1712,15 @@
thisbox.getCPos = function() { return cPos; }
thisbox.getSPos = function() { return sPos; }
+ /*
+ thisbox.setCPos = function(v) { cPos = v; }
+ thisbox.setCWord = function(v) { cWord = v; }
+ thisbox.setCBlock = function(v) { cBlock = v; }
+ thisbox.setSPos = function(v) { sPos = v; }
+ thisbox.setSWord = function(v) { sWord = v; }
+ thisbox.setSBlock = function(v) { sBlock = v; }
+ */
+
thisbox.getCursorCharIndex = function() {
var blockInd = thisbox.indexof(cBlock);
var wordInd = cWord ? cBlock.indexof(cWord) : -1;
@@ -1732,14 +1741,40 @@
return cWord ? cindex+cPos : cindex;
}
- /*
- thisbox.setCPos = function(v) { cPos = v; }
- thisbox.setCWord = function(v) { cWord = v; }
- thisbox.setCBlock = function(v) { cBlock = v; }
- thisbox.setSPos = function(v) { sPos = v; }
- thisbox.setSWord = function(v) { sWord = v; }
- thisbox.setSBlock = function(v) { sBlock = v; }
- */
+ thisbox.setCusrorCharIndex = function(index) {
+ var curindex = 0;
+ var numblocks = numchildren;
+ for (var i=0; numblocks>i; i++) {
+ var b = thisbox[i];
+ var numwords = b.numchildren;
+ for (var j=0; numwords>j; j++) {
+ var addindex = b[j].length;
+ if (index > addindex + curindex) {
+ curindex += b[j].length;
+ } else {
+ cBlock = b;
+ cWord = b[j];
+ cPos = index - curindex;
+ syncCursorAndOffset(true);
+ return;
+ }
+ }
+ // don't forget the carriage return \n
+ if (index == curindex) {
+ cBlock = b;
+ cWord = b[numwords-1];
+ cPos = cWord.text.length;
+ syncCursorAndOffset(true);
+ return;
+ }
+ // *kah-ching!*
+ }
+ // reached the end of valid text, place cursor there
+ cBlock = thisbox[numblocks-1];
+ cWord = cBlock.numchildren ? cBlock[cBlock.numchildren-1] : null;
+ cPos = cWord ? cWord.text.length : 0;
+ syncCursorAndOffset(true);
+ }
///////////////////////////////////////////////////////////////
//////// PROPERTY TRAPS ///////////////////////////////////////
Added: trunk/org.vexi-vexi.widgets/src_test/test/lib/text/edit.t
===================================================================
--- trunk/org.vexi-vexi.widgets/src_test/test/lib/text/edit.t
(rev 0)
+++ trunk/org.vexi-vexi.widgets/src_test/test/lib/text/edit.t 2011-05-09
20:13:23 UTC (rev 4116)
@@ -0,0 +1,51 @@
+<vexi xmlns:meta="vexi://meta" xmlns:ui="vexi://ui" xmlns="org.vexi.lib.text">
+ <meta:doc>
+ <author>Charles Goodwin</author>
+ </meta:doc>
+
+ /// Quick Suite
+ var suite = {};
+
+ var vunit = vexi..vexi.test.vunit;
+ var assertEq = vunit..assertEq;
+
+ suite.text_read_write = function() {
+ var b = .edit(vexi.box);
+ b.text = "1.00";
+ assertEq("1.00", b.text);
+ b.text = "sausage";
+ assertEq("sausage", b.text);
+ };
+
+ suite.getCursorPosition = function() {
+ var b1 = .edit(vexi.box);
+ b1.text = "sausage";
+ b1.width = 200;
+ assertEq(0, b1.getCursorPosition());
+ b1.KeyPressed = "a";
+ b1.KeyPressed = " ";
+ assertEq(2, b1.getCursorPosition());
+ b1.KeyPressed = "arrow_right";
+ b1.KeyPressed = "arrow_right";
+ assertEq(4, b1.getCursorPosition());
+ b1.KeyPressed = "end";
+ assertEq(9, b1.getCursorPosition());
+ };
+
+ suite.setCursorPosition = function() {
+ var b1 = .edit(vexi.box);
+ b1.text = "sausage and beans";
+ b1.setCusrorPosition(3);
+ assertEq(3, b1.getCursorPosition());
+ b1.setCusrorPosition(7);
+ assertEq(7, b1.getCursorPosition());
+ b1.setCusrorPosition(10);
+ assertEq(10, b1.getCursorPosition());
+ b1.setCusrorPosition(17);
+ assertEq(17, b1.getCursorPosition());
+ };
+
+ static.test = suite;
+
+ <ui:box />
+</vexi>
\ No newline at end of file
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