Added arrow hotkeys to Draggable and Resizable
Which means better control over the post notes placement for all the keyboard lovers.
This commit is contained in:
parent
90406b1278
commit
b416868aa7
4 changed files with 121 additions and 22 deletions
|
@ -224,12 +224,17 @@
|
|||
}
|
||||
|
||||
.post-note {
|
||||
outline: 0;
|
||||
pointer-events: auto;
|
||||
position: absolute;
|
||||
background: rgba(255, 255, 255, 0.3);
|
||||
border: 1px solid rgba(0, 0, 0, 0.3);
|
||||
font-size: 12pt;
|
||||
}
|
||||
.post-note:focus {
|
||||
border-color: rgba(255, 0, 0, 0.3);
|
||||
background-color: rgba(255, 225, 225, 0.3);
|
||||
}
|
||||
.post-note .text-wrapper {
|
||||
position: absolute;
|
||||
display: none;
|
||||
|
|
|
@ -2,75 +2,137 @@ var App = App || {};
|
|||
App.Util = App.Util || {};
|
||||
|
||||
App.Util.Draggable = function(jQuery) {
|
||||
var KEY_LEFT = 37;
|
||||
var KEY_UP = 38;
|
||||
var KEY_RIGHT = 39;
|
||||
var KEY_DOWN = 40;
|
||||
|
||||
function relativeDragStrategy($element) {
|
||||
var $parent = $element.parent();
|
||||
var delta;
|
||||
var x = $element.offset().left - $parent.offset().left;
|
||||
var y = $element.offset().top - $parent.offset().top;
|
||||
|
||||
var getPosition = function() {
|
||||
return {x: x, y: y};
|
||||
};
|
||||
|
||||
var setPosition = function(newX, newY) {
|
||||
x = newX;
|
||||
y = newY;
|
||||
var screenX = Math.min(Math.max(newX, 0), $parent.outerWidth() - $element.outerWidth());
|
||||
var screenY = Math.min(Math.max(newY, 0), $parent.outerHeight() - $element.outerHeight());
|
||||
screenX *= 100.0 / $parent.outerWidth();
|
||||
screenY *= 100.0 / $parent.outerHeight();
|
||||
$element.css({
|
||||
left: screenX + '%',
|
||||
top: screenY + '%'});
|
||||
};
|
||||
|
||||
return {
|
||||
click: function(e) {
|
||||
mouseClicked: function(e) {
|
||||
delta = {
|
||||
x: $element.offset().left - e.clientX,
|
||||
y: $element.offset().top - e.clientY,
|
||||
};
|
||||
},
|
||||
|
||||
update: function(e) {
|
||||
var x = e.clientX + delta.x - $parent.offset().left;
|
||||
var y = e.clientY + delta.y - $parent.offset().top;
|
||||
x = Math.min(Math.max(x, 0), $parent.outerWidth() - $element.outerWidth());
|
||||
y = Math.min(Math.max(y, 0), $parent.outerHeight() - $element.outerHeight());
|
||||
x *= 100.0 / $parent.outerWidth();
|
||||
y *= 100.0 / $parent.outerHeight();
|
||||
$element.css({
|
||||
left: x + '%',
|
||||
top: y + '%'});
|
||||
mouseMoved: function(e) {
|
||||
setPosition(
|
||||
e.clientX + delta.x - $parent.offset().left,
|
||||
e.clientY + delta.y - $parent.offset().top);
|
||||
},
|
||||
|
||||
getPosition: getPosition,
|
||||
setPosition: setPosition,
|
||||
};
|
||||
}
|
||||
|
||||
function absoluteDragStrategy($element) {
|
||||
var delta;
|
||||
var x = $element.offset().left;
|
||||
var y = $element.offset().top;
|
||||
|
||||
var getPosition = function() {
|
||||
return {x: x, y: y};
|
||||
};
|
||||
|
||||
var setPosition = function(newX, newY) {
|
||||
x = newX;
|
||||
y = newY;
|
||||
$element.css({
|
||||
left: x + 'px',
|
||||
top: y + 'px'});
|
||||
};
|
||||
|
||||
return {
|
||||
click: function(e) {
|
||||
mouseClicked: function(e) {
|
||||
delta = {
|
||||
x: $element.position().left - e.clientX,
|
||||
y: $element.position().top - e.clientY,
|
||||
};
|
||||
},
|
||||
|
||||
update: function(e) {
|
||||
var x = e.clientX + delta.x;
|
||||
var y = e.clientY + delta.y;
|
||||
$element.css({
|
||||
left: x + 'px',
|
||||
top: y + 'px'});
|
||||
mouseMoved: function(e) {
|
||||
setPosition(e.clientX + delta.x, e.clientY + delta.y);
|
||||
},
|
||||
|
||||
getPosition: getPosition,
|
||||
setPosition: setPosition,
|
||||
};
|
||||
}
|
||||
|
||||
function makeDraggable($element, dragStrategy) {
|
||||
var strategy = dragStrategy($element);
|
||||
$element.data('drag-strategy', strategy);
|
||||
|
||||
$element.addClass('draggable');
|
||||
|
||||
$element.mousedown(function(e) {
|
||||
if (e.target !== $element.get(0)) {
|
||||
return;
|
||||
}
|
||||
e.preventDefault();
|
||||
$element.focus();
|
||||
$element.addClass('dragging');
|
||||
|
||||
strategy.click(e);
|
||||
strategy.mouseClicked(e);
|
||||
jQuery(window).bind('mousemove.elemmove', function(e) {
|
||||
strategy.update(e);
|
||||
strategy.mouseMoved(e);
|
||||
}).bind('mouseup.elemmove', function(e) {
|
||||
e.preventDefault();
|
||||
strategy.update(e);
|
||||
strategy.mouseMoved(e);
|
||||
$element.removeClass('dragging');
|
||||
jQuery(window).unbind('mousemove.elemmove');
|
||||
jQuery(window).unbind('mouseup.elemmove');
|
||||
});
|
||||
});
|
||||
|
||||
$element.keydown(function(e) {
|
||||
var position = strategy.getPosition();
|
||||
var oldPosition = {x: position.x, y: position.y};
|
||||
if (e.shiftKey) {
|
||||
return;
|
||||
}
|
||||
|
||||
var delta = e.ctrlKey ? 10 : 1;
|
||||
if (e.which === KEY_LEFT) {
|
||||
position.x -= delta;
|
||||
} else if (e.which === KEY_RIGHT) {
|
||||
position.x += delta;
|
||||
} else if (e.which === KEY_UP) {
|
||||
position.y -= delta;
|
||||
} else if (e.which === KEY_DOWN) {
|
||||
position.y += delta;
|
||||
}
|
||||
|
||||
if (position.x !== oldPosition.x || position.y !== oldPosition.y) {
|
||||
e.stopPropagation();
|
||||
e.stopImmediatePropagation();
|
||||
e.preventDefault();
|
||||
strategy.setPosition(position.x, position.y);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
return {
|
||||
|
|
|
@ -2,6 +2,11 @@ var App = App || {};
|
|||
App.Util = App.Util || {};
|
||||
|
||||
App.Util.Resizable = function(jQuery) {
|
||||
var KEY_LEFT = 37;
|
||||
var KEY_UP = 38;
|
||||
var KEY_RIGHT = 39;
|
||||
var KEY_DOWN = 40;
|
||||
|
||||
function relativeResizeStrategy($element) {
|
||||
var $parent = $element.parent();
|
||||
var delta;
|
||||
|
@ -51,6 +56,7 @@ App.Util.Resizable = function(jQuery) {
|
|||
$resizer.mousedown(function(e) {
|
||||
e.preventDefault();
|
||||
e.stopPropagation();
|
||||
$element.focus();
|
||||
$element.addClass('resizing');
|
||||
|
||||
strategy.mouseClicked(e);
|
||||
|
@ -65,6 +71,32 @@ App.Util.Resizable = function(jQuery) {
|
|||
jQuery(window).unbind('mouseup.elemsize');
|
||||
});
|
||||
});
|
||||
|
||||
$element.keydown(function(e) {
|
||||
var size = strategy.getSize();
|
||||
var oldSize = {width: size.width, height: size.height};
|
||||
if (!e.shiftKey) {
|
||||
return;
|
||||
}
|
||||
|
||||
var delta = e.ctrlKey ? 10 : 1;
|
||||
if (e.which === KEY_LEFT) {
|
||||
size.width -= delta;
|
||||
} else if (e.which === KEY_RIGHT) {
|
||||
size.width += delta;
|
||||
} else if (e.which === KEY_UP) {
|
||||
size.height -= delta;
|
||||
} else if (e.which === KEY_DOWN) {
|
||||
size.height += delta;
|
||||
}
|
||||
|
||||
if (size.width !== oldSize.width || size.height !== oldSize.height) {
|
||||
e.stopPropagation();
|
||||
e.stopImmediatePropagation();
|
||||
e.preventDefault();
|
||||
strategy.setSize(size.width, size.height);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
return {
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
<div class="post-notes">
|
||||
<% _.each(notes, function(note) { %>
|
||||
<div class="post-note"
|
||||
<div tabindex="0" class="post-note"
|
||||
style="left: <%= note.left %>%;
|
||||
top: <%= note.top %>%;
|
||||
width: <%= note.width %>%;
|
||||
|
|
Loading…
Reference in a new issue