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edx-platform
Commit 86d13366 by Valera Rozuvan Committed by Alexander Kryklia
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Fixing bugs. Now resize of window does not mess up targets. Dragging is much… 

Fixing bugs. Now resize of window does not mess up targets. Dragging is much smoother on touch pad. Removed border from draggable when it is not in slider. The whole applet fits into min-width of main part of page.
parent b45fe0e6
Showing with 90 additions and 56 deletions
common/static/js/capa/drag_and_drop/base_image.js
......@@ -8,34 +8,34 @@ define(['logme'], function (logme) {
return BaseImage;
function BaseImage(state) {
var targetImgSrc, targetElContainer, mouseMoveDiv;
var targetImgSrc, baseImageElContainer, mouseMoveDiv;
targetImgSrc = state.config.imageDir + '/' + state.config.base_image;
targetElContainer = $(
baseImageElContainer = $(
'<div ' +
'class="base_image_container" ' +
'style=" ' +
'position: relative; ' +
'text-align: center; ' +
'" ' +
'></div>'
);
state.targetEl = $(
state.baseImageEl = $(
'<img ' +
'src="' + targetImgSrc + '" ' +
'/>'
);
state.targetEl.appendTo(targetElContainer);
state.baseImageEl.appendTo(baseImageElContainer);
state.targetElWidth = null;
state.baseImageElWidth = null;
$('<img/>') // Make in memory copy of image to avoid css issues.
.attr('src', state.targetEl.attr('src'))
.attr('src', state.baseImageEl.attr('src'))
.load(function () {
state.targetElWidth = this.width;
state.baseImageElWidth = this.width;
});
// state.targetEl.mousemove(
// state.baseImageEl.mousemove(
// function (event) {
// mouseMoveDiv.html(
// '[' + event.offsetX + ', ' + event.offsetY + ']'
......@@ -53,9 +53,9 @@ define(['logme'], function (logme) {
'" ' +
'></div>'
);
mouseMoveDiv.appendTo(targetElContainer);
mouseMoveDiv.appendTo(baseImageElContainer);
targetElContainer.appendTo(state.containerEl);
baseImageElContainer.appendTo(state.containerEl);
}
});
......
common/static/js/capa/drag_and_drop/container.js
......@@ -12,6 +12,9 @@ define(['logme'], function (logme) {
'<div ' +
'style=" ' +
'clear: both; ' +
'width: 665px; ' +
'margin-left: auto; ' +
'margin-right: auto; ' +
'" ' +
'></div>'
);
......
common/static/js/capa/drag_and_drop/draggables.js
......@@ -20,6 +20,17 @@ define(['logme', 'update_input'], function (logme, updateInput) {
}
}(0));
state.currentMovingDraggable = null;
$(document).mousemove(function (event) {
normalizeEvent(event);
if (state.currentMovingDraggable !== null) {
state.currentMovingDraggable.css('left', event.pageX - state.baseImageEl.offset().left - 50);
state.currentMovingDraggable.css('top', event.pageY - state.baseImageEl.offset().top - 50);
}
});
return;
function processDraggable(obj, index) {
......@@ -81,7 +92,7 @@ define(['logme', 'update_input'], function (logme, updateInput) {
draggableContainerEl.mousedown(mouseDown);
draggableContainerEl.mouseup(mouseUp);
draggableContainerEl.mousemove(mouseMove);
draggableContainerEl.mouseleave(mouseLeave);
// draggableContainerEl.mouseleave(mouseLeave);
if (state.individualTargets === false) {
updateInput(state);
......@@ -91,12 +102,16 @@ define(['logme', 'update_input'], function (logme, updateInput) {
function mouseDown(event) {
if (mousePressed === false) {
state.currentMovingDraggable = draggableContainerEl;
normalizeEvent(event);
if (inContainer === true) {
draggableContainerEl.detach();
draggableContainerEl.css('border', 'none');
draggableContainerEl.css('position', 'absolute');
draggableContainerEl.css('left', event.pageX - 50);
draggableContainerEl.css('top', event.pageY - 50);
draggableContainerEl.appendTo(state.containerEl);
draggableContainerEl.css('left', event.pageX - state.baseImageEl.offset().left - 50);
draggableContainerEl.css('top', event.pageY - state.baseImageEl.offset().top - 50);
draggableContainerEl.appendTo(state.baseImageEl.parent());
inContainer = false;
}
......@@ -109,40 +124,43 @@ define(['logme', 'update_input'], function (logme, updateInput) {
}
}
function mouseUp() {
function mouseUp(event) {
if (mousePressed === true) {
checkLandingElement();
state.currentMovingDraggable = null;
normalizeEvent(event);
checkLandingElement(event);
}
}
function mouseMove() {
if (mousePressed === true) {
draggableContainerEl.css('left', (event.pageX - 50));
draggableContainerEl.css('top', (event.pageY - 50));
draggableContainerEl.css('left', event.pageX - state.baseImageEl.offset().left - 50);
draggableContainerEl.css('top', event.pageY - state.baseImageEl.offset().top - 50);
}
}
function mouseLeave() {
if (mousePressed === true) {
checkLandingElement();
}
}
// function mouseLeave(event) {
// if (mousePressed === true) {
// normalizeEvent(event);
//
// checkLandingElement(event);
// }
// }
function checkLandingElement() {
var offsetDE, offsetTE, indexes, DEindex, targetFound;
function checkLandingElement(event) {
var offsetDE, indexes, DEindex, targetFound;
mousePressed = false;
offsetDE = draggableContainerEl.offset();
offsetDE = draggableContainerEl.position();
if (state.individualTargets === false) {
offsetTE = state.targetEl.offset();
if (
(offsetDE.left < offsetTE.left) ||
(offsetDE.left + 100 > offsetTE.left + state.targetEl.width()) ||
(offsetDE.top < offsetTE.top) ||
(offsetDE.top + 100 > offsetTE.top + state.targetEl.height())
(offsetDE.left < 0) ||
(offsetDE.left + 100 > state.baseImageEl.width()) ||
(offsetDE.top < 0) ||
(offsetDE.top + 100 > state.baseImageEl.height())
) {
moveBackToSlider();
......@@ -151,8 +169,8 @@ define(['logme', 'update_input'], function (logme, updateInput) {
} else {
correctZIndexes();
draggableObj.x = offsetDE.left + 50 - offsetTE.left;
draggableObj.y = offsetDE.top + 50 - offsetTE.top;
draggableObj.x = offsetDE.left + 50;
draggableObj.y = offsetDE.top + 50;
}
} else if (state.individualTargets === true) {
targetFound = false;
......@@ -238,8 +256,8 @@ define(['logme', 'update_input'], function (logme, updateInput) {
}
function snapToTarget(target) {
draggableContainerEl.css('left', (target.offset.left + 0.5 * target.w - 50));
draggableContainerEl.css('top', (target.offset.top + 0.5 * target.h - 50));
draggableContainerEl.css('left', target.offset.left + 0.5 * target.w - 50);
draggableContainerEl.css('top', target.offset.top + 0.5 * target.h - 50);
}
function correctZIndexes() {
......@@ -288,10 +306,19 @@ define(['logme', 'update_input'], function (logme, updateInput) {
draggableContainerEl.appendTo(state.sliderEl);
inContainer = true;
}
draggableContainerEl.css('border', '1px solid gray');
}
}
}
function normalizeEvent(event) {
if(!event.offsetX) {
event.offsetX = (event.pageX - $(event.target).offset().left);
event.offsetY = (event.pageY - $(event.target).offset().top);
}
return event;
}
}
});
......
common/static/js/capa/drag_and_drop/main.js
......@@ -32,13 +32,6 @@ define(
return;
}
imageDir = $(value).attr('data-course-folder');
if (typeof imageDir !== 'string') {
logme('ERROR: Could not find the name of the image directory.');
return;
}
try {
config = JSON.parse($('#drag_and_drop_json_' + problemId).html());
} catch (err) {
......@@ -48,6 +41,13 @@ define(
return;
}
imageDir = $(value).attr('data-course-folder');
if (typeof imageDir !== 'string') {
logme('ERROR: Could not find the name of the image directory.');
return;
}
state = State(problemId);
if (configParser(config, imageDir, state) !== true) {
......
common/static/js/capa/drag_and_drop/scroller.js
......@@ -13,7 +13,7 @@ define(['logme'], function (logme) {
parentEl = $(
'<div ' +
'style=" ' +
'width: 100%; ' +
'width: 665px; ' +
'height: 102px; ' +
'margin-left: auto; ' +
'margin-right: auto; ' +
......@@ -24,7 +24,7 @@ define(['logme'], function (logme) {
moveLeftEl = $(
'<div ' +
'style=" ' +
'width: 6%; ' +
'width: 40px; ' +
'height: 102px; ' +
'display: inline; ' +
'float: left; ' +
......@@ -67,13 +67,15 @@ define(['logme'], function (logme) {
showElLeftMargin += 102;
state.sliderEl.animate({
'margin-left': showElLeftMargin + 'px'
}, 100);
}, 100, function () {
// Check if at the end, and make arrow less visible.
});
});
showEl = $(
'<div ' +
'style=" ' +
'width: 714px; ' +
'width: 585px; ' +
'height: 102px; ' +
'overflow: hidden; ' +
'display: inline; ' +
......@@ -98,7 +100,7 @@ define(['logme'], function (logme) {
moveRightEl = $(
'<div ' +
'style=" ' +
'width: 6%; ' +
'width: 40px; ' +
'height: 102px; ' +
'display: inline; ' +
'float: left; ' +
......@@ -134,14 +136,16 @@ define(['logme'], function (logme) {
moveRightEl.appendTo(parentEl);
moveRightEl.click(function () {
if (showElLeftMargin < -102 * (state.sliderEl.children().length - 8)) {
if (showElLeftMargin < -102 * (state.sliderEl.children().length - 6)) {
return;
}
showElLeftMargin -= 102;
state.sliderEl.animate({
'margin-left': showElLeftMargin + 'px'
}, 100);
}, 100, function () {
// Check if at the end, and make arrow less visible.
});
});
parentEl.appendTo(state.containerEl);
......
common/static/js/capa/drag_and_drop/targets.js
......@@ -20,16 +20,16 @@ define(['logme', 'update_input'], function (logme, updateInput) {
return;
function processTarget(obj) {
var targetElOffset, tEl, left, borderCss;
var baseImageElOffset, tEl, left, borderCss;
if (state.targetElWidth === null) {
if (state.baseImageElWidth === null) {
window.setTimeout(function () {
processTarget(obj);
}, 50);
return;
}
left = obj.x + 0.5 * (state.targetEl.parent().width() - state.targetElWidth);
left = obj.x + 0.5 * (state.baseImageEl.parent().width() - state.baseImageElWidth);
borderCss = '';
if (state.config.target_outline === true) {
......@@ -51,11 +51,11 @@ define(['logme', 'update_input'], function (logme, updateInput) {
'></div>'
);
tEl.appendTo(state.targetEl.parent());
tEl.appendTo(state.baseImageEl.parent());
state.targets.push({
'id': obj.id,
'offset': tEl.offset(),
'offset': tEl.position(),
'w': obj.w,
'h': obj.h,
'el': tEl,
......
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