mirror of
https://github.com/jquery/jquery-ui.git
synced 2024-10-05 01:44:18 +00:00
323 lines
7.9 KiB
JavaScript
323 lines
7.9 KiB
JavaScript
var drag = function(el, dx, dy, complete) {
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// speed = sync -> Drag syncrhonously.
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// speed = fast|slow -> Drag asyncrhonously - animated.
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return $(el).userAction("drag", {
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dx: dx||0, dy: dy||0, speed: 'sync', complete: complete
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});
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};
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module("Draggable");
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test("create and destroy", function() {
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expect(2);
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$("#draggable1").draggable();
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ok($("#draggable1").data("draggable"), "Accessing draggable instance after creation");
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$("#draggable1").draggable("destroy");
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ok(!$("#draggable1").data("draggable"), "Accessing draggable instance after destroy");
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});
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test("No options, relative", function() {
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expect(4);
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$("#draggable1").draggable();
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var offset = $("#draggable1").data("draggable").element.offset();
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equals(offset.left, -979, "Checking initial left position");
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equals(offset.top, -979, "Checking initial top position");
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drag("#draggable1", 50, 50);
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var offset = $("#draggable1").data("draggable").element.offset();
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equals(offset.left, -929, "Checking new left position");
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equals(offset.top, -929, "Checking new top position");
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});
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test("No options, absolute", function() {
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expect(4);
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$("#draggable2").draggable();
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var offset = $("#draggable2").data("draggable").element.offset();
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equals(offset.left, -979, "Checking initial left position");
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equals(offset.top, -979, "Checking initial top position");
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drag("#draggable2", 50, 50);
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var offset = $("#draggable2").data("draggable").element.offset();
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equals(offset.left, -929, "Checking new left position");
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equals(offset.top, -929, "Checking new top position");
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});
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test("{ helper: 'clone' }", function() {
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expect(4);
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$("#draggable1, #draggable2").draggable({ helper: "clone" });
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drag("#draggable1, #draggable2", 50, 50);
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var offset = $("#draggable1").data("draggable").element.offset();
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equals(offset.left, -979, "Relative: Original position should be untouched");
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equals(offset.top, -979, "Relative: Original position should be untouched");
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var offset = $("#draggable2").data("draggable").element.offset();
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equals(offset.left, -979, "Absolute: Original position should be untouched");
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equals(offset.top, -979, "Absolute: Original position should be untouched");
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});
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test("{ grid: [50,50] }", function() {
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expect(4);
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$("#draggable1, #draggable2").draggable({ grid: [50,50] });
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drag("#draggable1, #draggable2", 30, 30);
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var offset = $("#draggable1").data("draggable").element.offset();
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equals(offset.left, -929, "Relative: 50px move in grid");
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equals(offset.top, -929, "Relative: 50px move in grid");
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var offset = $("#draggable2").data("draggable").element.offset();
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equals(offset.left, -929, "Absolute: 50px move in grid");
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equals(offset.top, -929, "Absolute: 50px move in grid");
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});
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test("{ axis: 'y' }", function() {
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expect(4);
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$("#draggable1, #draggable2").draggable({ axis: "y" });
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drag("#draggable1, #draggable2", 50, 50);
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var offset = $("#draggable1").data("draggable").element.offset();
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equals(offset.left, -979, "Relative: 0px move");
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equals(offset.top, -929, "Relative: 50px move");
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var offset = $("#draggable2").data("draggable").element.offset();
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equals(offset.left, -979, "Absolute: 0px move");
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equals(offset.top, -929, "Absolute: 50px move");
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});
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test("{ axis: 'x' }", function() {
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expect(4);
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$("#draggable1, #draggable2").draggable({ axis: "x" });
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drag("#draggable1, #draggable2", 50, 50);
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var offset = $("#draggable1").data("draggable").element.offset();
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equals(offset.left, -929, "Relative: 50px move");
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equals(offset.top, -979, "Relative: 0px move");
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var offset = $("#draggable2").data("draggable").element.offset();
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equals(offset.left, -929, "Absolute: 50px move");
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equals(offset.top, -979, "Absolute: 0px move");
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});
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test("{ cancel: 'span' }", function() {
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expect(2);
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$("#draggable2").draggable({ cancel: 'span' });
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drag("#draggable2 span", 50, 50);
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var offset = $("#draggable2").data("draggable").element.offset();
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equals(offset.left, -979, "Trigger on span: 0px move");
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equals(offset.top, -979, "Trigger on span: 0px move");
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});
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test("{ handle: 'span' }", function() {
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expect(4);
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$("#draggable2").draggable({ handle: 'span' });
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drag("#draggable2 span", 50, 50);
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var offset = $("#draggable2").data("draggable").element.offset();
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equals(offset.left, -929, "Trigger on span: 50px move");
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equals(offset.top, -929, "Trigger on span: 50px move");
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drag("#draggable2", 50, 50);
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var offset = $("#draggable2").data("draggable").element.offset();
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equals(offset.left, -929, "Trigger on element: 0px move");
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equals(offset.top, -929, "Trigger on element: 0px move");
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});
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test("{ containment: 'parent' }", function() {
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expect(4);
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$("#draggable2, #draggable1").draggable({ containment: 'parent' });
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drag("#draggable2, #draggable1", -100, -100);
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var offset = $("#draggable2").data("draggable").element.offset();
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equals(offset.left, -989, "Absolute: 10px move (to parent's margin end)");
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equals(offset.top, -989, "Absolute: 10px move (to parent's margin end)");
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var offset = $("#draggable1").data("draggable").element.offset();
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equals(offset.left, -989, "Relative: 10px move (to parent's margin end)");
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equals(offset.top, -989, "Relative: 10px move (to parent's margin end)");
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});
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test("{ cursorAt: { left: -5, top: -5 } }", function() {
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expect(4);
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var position = null;
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$("#draggable2").draggable({
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cursorAt: { left: -5, top: -5 },
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drag: function(e, ui) {
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position = ui.absolutePosition;
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}
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});
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drag("#draggable2", -1, -1);
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equals(position.left, -875, "Absolute: -1px move");
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equals(position.top, -925, "Absolute: -1px move");
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var position = null;
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$("#draggable1").draggable({
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cursorAt: { left: -5, top: -5 },
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drag: function(e, ui) {
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position = ui.absolutePosition;
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}
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});
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drag("#draggable1", -1, -1);
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equals(position.left, -875, "Relative: -1px move");
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equals(position.top, -925, "Relative: -1px move");
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});
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test("{ cursor: 'move' }", function() {
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expect(2);
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var cursor = null;
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$("#draggable2").draggable({
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cursor: "move",
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start: function(e, ui) {
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cursor = $("body").css("cursor");
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}
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});
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drag("#draggable2", -1, -1);
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equals(cursor, "move", "start callback: cursor 'move'");
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equals($("body").css("cursor"), "auto", "after drag: cursor restored");
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});
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test("{ distance: 10 }", function() {
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expect(2);
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var dragged = false;
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$("#draggable2").draggable({
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distance: 10,
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start: function(e, ui) {
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dragged = true;
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}
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});
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drag("#draggable2", -9, -9);
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equals(dragged, false, "The draggable should not have moved when moving -9px");
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drag("#draggable2", -10, -10);
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equals(dragged, true, "The draggable should have moved when moving -10px");
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});
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test("{ opacity: 0.5 }", function() {
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expect(1);
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var opacity = null;
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$("#draggable2").draggable({
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opacity: 0.5,
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start: function(e, ui) {
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opacity = $(this).css("opacity");
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}
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});
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drag("#draggable2", -1, -1);
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equals(opacity, "0.5", "start callback: opacity is 0.5");
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});
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test("{ zIndex: 10 }", function() {
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expect(1);
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var zIndex = null;
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$("#draggable2").draggable({
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zIndex: 10,
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start: function(e, ui) {
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zIndex = $(this).css("zIndex");
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}
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});
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drag("#draggable2", -1, -1);
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equals(zIndex, "10", "start callback: zIndex is 10");
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});
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test("callbacks occurance count", function() {
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expect(3);
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var start = 0, stop = 0, dragc = 0;
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$("#draggable2").draggable({
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start: function() { start++; },
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drag: function() { dragc++; },
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stop: function() { stop++; }
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});
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drag("#draggable2", 10, 10);
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equals(start, 1, "start callback should happen exactly once");
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equals(dragc, 11, "drag callback should happen exactly 1+10 times (first simultaneously with start)");
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equals(stop, 1, "stop callback should happen exactly once");
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});
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