From b22e3411880b339954c38ee3f0fb8b37f0c5e3a5 Mon Sep 17 00:00:00 2001 From: matthew Date: Wed, 17 Jan 2007 23:58:30 +0000 Subject: Update YUI; clean up JS a bit, add to-dos. --- web/js2.js | 261 ------------------------------------------------------------- 1 file changed, 261 deletions(-) delete mode 100644 web/js2.js (limited to 'web/js2.js') diff --git a/web/js2.js b/web/js2.js deleted file mode 100644 index a2a8f8303..000000000 --- a/web/js2.js +++ /dev/null @@ -1,261 +0,0 @@ -/* - * js.js - * Neighbourhood Fix-It JavaScript - * - * TODO - * Get pins to disappear when they're not over the map! - * Try and put back dragging? Not sure. - * Selection of pin doesn't really need a server request, but I don't really care - * - */ - - -window.onload = onLoad; - -// I love the global -var tile_x = 0; -var tile_y = 0; -var tilewidth = 254; -var tileheight = 254; - -var in_drag; -function onLoad() { - // var Log = new YAHOO.widget.LogReader(); - var compass = document.getElementById('compass'); - if (compass) { - var points = compass.getElementsByTagName('a'); - points[1].onclick = function() { pan(0, tileheight); return false; }; - points[3].onclick = function() { pan(tilewidth, 0); return false; }; - points[4].onclick = function() { pan(-tilewidth, 0); return false; }; - points[6].onclick = function() { pan(0, -tileheight); return false; }; - points[0].onclick = function() { pan(tilewidth, tileheight); return false; }; - points[2].onclick = function() { pan(-tilewidth, tileheight); return false; }; - points[5].onclick = function() { pan(tilewidth, -tileheight); return false; }; - points[7].onclick = function() { pan(-tilewidth, -tileheight); return false; }; - } - - var drag = document.getElementById('drag'); - var form = document.getElementById('mapForm'); - if (form) form.onsubmit = form_submit; - if (drag) { - var inputs = drag.getElementsByTagName('input'); - update_tiles(0, 0, false, true); - var map = document.getElementById('map'); - map.onmousedown = drag_start; - document.onmouseout = drag_end_out; - } -} - -/* - var targ = ''; - if (!e) e = window.event; - if (e.target) targ = e.target; - else if (e.srcElement) targ = e.srcElement; - if (targ.nodeType == 3) // defeat Safari bug - targ = targ.parentNode; -*/ - -function form_submit() { - this.x.value = x + 2; - this.y.value = y + 2; - return true; -} - -function image_rotate(i, j, x, y) { - var id = 't' + i + '.' + j; - var img = document.getElementById(id); - // img.src = '/i/grey.gif'; - if (x) - img.style.left = (img.offsetLeft + x*tilewidth) + 'px'; - if (y) - img.style.top = (img.offsetTop + y*tileheight) + 'px'; -} - -var myAnim; -function pan(x, y) { - if (!myAnim || !myAnim.isAnimated()) { - update_tiles(x, y, true, false); - myAnim = new YAHOO.util.Motion('drag', { points:{by:[x,y]} }, 1, YAHOO.util.Easing.easeBoth); - myAnim.animate(); - } -} - -function update_tiles(dx, dy, noMove, force) { - if (!dx && !dy && !force) return; - - var old_drag_x = drag_x; - var old_drag_y = drag_y; - drag_x += dx; - drag_y += dy; - - if (!noMove) { - var drag = document.getElementById('drag'); - drag.style.left = drag_x + 'px'; - drag.style.top = drag_y + 'px'; - } - - var horizontal = Math.floor(old_drag_x/tilewidth) - Math.floor(drag_x/tilewidth); - var vertical = Math.floor(old_drag_y/tileheight) - Math.floor(drag_y/tileheight); - if (!horizontal && !vertical && !force) return; - - for (var j=0; j=0) return Math.floor(n); - return Math.ceil(n); -} - -// Mod always to positive result -function mod(m, n) { - if (m>=0) return m % n; - return (m % n) + n; -} - -/* Dragging */ - -var last_mouse_pos = {}; -var mouse_pos = {}; - -function drag_move(e) { - if (!e) var e = window.event; - var point = get_posn(e); - if (point == mouse_pos) return false; - in_drag = true; - last_mouse_pos = mouse_pos; - mouse_pos = point; - var dx = mouse_pos.x-last_mouse_pos.x; - var dy = mouse_pos.y-last_mouse_pos.y; - update_tiles(dx, dy, false, false); - return false; -} - -function drag_check() { - if (in_drag) { - in_drag=false; - return false; - } - return true; -} - -function drag_start(e) { - if (!e) var e = window.event; - mouse_pos = get_posn(e); - setCursor('move'); - document.onmousemove = drag_move; - document.onmouseup = drag_end; - return false; -} - -function drag_end(e) { - if (!e) var e = window.event; - if (e.stopPropagation) e.stopPropagation(); - document.onmousemove = null; - document.onmouseup = null; - setCursor('crosshair'); - //if (in_drag) return false; // XXX I don't understand! -} - -function drag_end_out(e) { - if (!e) var e = window.event; - var relTarg; - if (e.relatedTarget) { relTarg = e.relatedTarget; } - else if (e.toElement) { relTarg = e.toElement; } - if (!relTarg) { - // mouse out to unknown = left the window? - document.onmousemove = null; - document.onmouseup = null; - setCursor('crosshair'); - } - return false; -} - -/* Called every mousemove, so on first call, overwrite itself with quicker version */ -function get_posn(ev) { - var posx, posy; - if (ev.pageX || ev.pageY) { - get_posn = function(e) { - return { x: e.pageX, y: e.pageY }; - }; - } else if (ev.clientX || ev.clientY) { - get_posn = function(e) { - return { - x: e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft, - y: e.clientY + document.body.scrollTop + document.documentElement.scrollTop - }; - }; - } else { - get_posn = function(e) { - return { x: undef, y: undef }; - }; - } - return get_posn(ev); -} - -function setCursor(s) { - var drag = document.getElementById('drag'); - var inputs = drag.getElementsByTagName('input'); - for (var i=0; i