better (custom) drag and drop

This commit is contained in:
rolux 2011-09-03 23:04:48 +00:00
parent 770a0c3224
commit ffd14620c9
2 changed files with 184 additions and 139 deletions

View file

@ -61,7 +61,6 @@ pandora.getGroupsSizes = function() {
};
pandora.getListData = function() {
Ox.print('getListData ............')
var data = {}, folder;
if (pandora.user.ui.list) {
Ox.forEach(pandora.$ui.folderList, function(list, key) {

View file

@ -450,6 +450,7 @@ pandora.ui.list = function() { // fixme: remove view argument
});
} else {
// fixme: ???
$list = Ox.Element('<div>')
.css({
width: '100px',
@ -458,149 +459,81 @@ pandora.ui.list = function() { // fixme: remove view argument
});
}
var drag = {};
var $tooltip = Ox.Tooltip({
animate: false
}).css({
fontSize: '11px',
textAlign: 'center'
});
['list', 'icons'].indexOf(view) > -1 && that.bind({
dragstart: function(e) {
Ox.print('DRAGSTART');
var editable = pandora.getListData().editable,
ids = that.options('selected'),
item = ids.length == 1 ? that.value(ids[0], 'title') : ids.length;
Ox.forEach(pandora.$ui.folderList, function($list, i) {
Ox.print('FOLDERLIST', i)
$list.find('.OxItem').each(function() {
var $item = $(this),
data = $list.value($item.data('id'));
if (
data.user == pandora.user.username
&& data.type == 'static'
&& !$item.is('.OxSelected')
) {
pandora.api.find({
query: {
conditions: [
{key: 'list', value: data.id, operator: '='},
{
conditions: ids.map(function(id) {
return {key: 'id', value: id, operator: '='};
}),
operator: '|'
}
],
operator: '&'
}
}, function(result) {
var items = ids.length - result.data.items;
items && $item.addClass('OxDrop').bind({
dragenter: function(e) {
$(this).addClass('OxDragover');
},
dragover: function(e) {
$tooltip.options({
title: getTitle(e, ids.length == 1 ? item : items, data.id.split('/').pop())
+ (editable && e.metaKey && result.data.items
? '<br/>and remove ' + result.data.items + ' '
+ pandora.site.itemName[result.data.items == 1 ? 'singular' : 'plural'].toLowerCase()
+ '<br/>from the list "' + pandora.user.ui.list.split('/').pop() + '"'
: '')
}).show(e);
//e.originalEvent.dataTransfer.dropEffect = 'none';
e.originalEvent.preventDefault();
return false;
},
dragleave: function(e) {
$(this).removeClass('OxDragover');
},
drop: function(e) {
Ox.print('DROP', data);
var $this = $(this), folder, listData;
if (editable && e.metaKey) {
pandora.api.removeListItems({
list: pandora.user.ui.list,
items: ids
}, pandora.reloadList);
listData = pandora.getListData();
folder = listData.status == 'private' ? 'personal' : data.status;
pandora.$ui.folderList[folder].value(
listData.id, 'items',
pandora.$ui.folderList[folder].value(listData.id, 'items') - ids.length
);
}
pandora.api.addListItems({
list: data.id,
items: ids
});
folder = data.status == 'private' ? 'personal' : data.status;
pandora.$ui.folderList[folder].value(
data.id, 'items',
pandora.$ui.folderList[folder].value(data.id, 'items') + items
);
Ox.Request.clearCache(); // fixme: remove
setTimeout(function() {
$this.removeClass('OxDragover');
}, 250);
e.originalEvent.preventDefault();
e.originalEvent.stopPropagation();
return false;
}
});
});
}
});
});
e.originalEvent.dataTransfer.setDragImage(
$('<img>').attr({src: Ox.UI.PATH + 'png/transparent.png'})[0], 0, 0
);
Ox.UI.$document.bind({
dragover: function(e) {
$tooltip.options({
title: getTitle(e, item)
}).show(e);
e.originalEvent.preventDefault();
return false;
}
});
function getTitle(e, item, list) {
return (editable && e.metaKey ? 'Move' : 'Copy') + ' '
+ (Ox.isString(item) ? '"' + item + '"' : item + ' ' + pandora.site.itemName[item == 1 ? 'singular' : 'plural'].toLowerCase())
+ (list ? '<br/>to the list "' + list + '"' : '');
}
//e.originalEvent.dataTransfer.setData('text/plain', JSON.stringify(that.options('selected')));
},
dragend: function(e) {
Ox.print('DRAGEND')
$tooltip.hide();
Ox.UI.$document.unbind('dragover');
$('.OxDrop').removeClass('OxDrop')
.unbind('dragenter')
.unbind('dragover')
.unbind('dragleave')
.unbind('drop');
/*
Ox.forEach(pandora.$ui.folderList, function($list, i) {
$list.find('.OxItem').each(function() {
var $item = $(this), id = $item.data('id');
if (
$list.value(id, 'user') == pandora.user.username
&& $list.value(id, 'type') == 'static'
&& !$item.is('.OxSelected')
) {
$item.removeClass('OxDrop')
.unbind('dragenter')
.unbind('dragover')
.unbind('dragleave')
.unbind('drop');
}
});
});
*/
function getTitle(e) {
var image, text;
if (drag.action == 'move' && drag.source.user != pandora.user.username) {
image = 'symbolClose'
text = 'You can only remove ' + pandora.site.itemName.plural.toLowerCase()
+ '<br/>from your own lists.';
} else if (drag.action == 'move' && drag.source.type == 'smart') {
image = 'symbolClose';
text = 'You can\'t remove ' + pandora.site.itemName.plural.toLowerCase()
+ '<br/>from smart lists.';
} else if (drag.target && drag.target.user != pandora.user.username) {
image = 'symbolClose'
text = 'You can only ' + drag.action + ' ' + pandora.site.itemName.plural.toLowerCase()
+ '<br/>to your own lists';
} else if (drag.target && drag.target.type == 'smart') {
image = 'symbolClose'
text = 'You can\'t ' + drag.action + ' ' + pandora.site.itemName.plural.toLowerCase()
+ '<br/>to smart lists';
} else {
image = drag.action == 'copy' ? 'symbolAdd' : 'symbolRemove';
text = Ox.toTitleCase(drag.action) + ' ' + (
Ox.isString(drag.item) ? '"' + drag.item + '"' : drag.item + ' '
+ pandora.site.itemName[drag.item == 1 ? 'singular' : 'plural'].toLowerCase()
) + '</br> to ' + (drag.target ? 'the list "' + drag.target.name + '"' : 'another list');
}
}).bindEvent({
return $('<div>')
.append(
$('<div>')
.css({
float: 'left',
width: '16px',
height: '16px',
padding: '2px',
border: '2px solid rgb(192, 192, 192)',
borderRadius: '12px',
margin: '3px 2px 2px 2px'
})
.append(
$('<img>')
.attr({src: Ox.UI.getImageURL(image)})
.css({width: '16px', height: '16px'})
)
)
.append(
$('<div>')
.css({
float: 'left',
margin: '1px 2px 2px 2px',
fontSize: '11px',
whiteSpace: 'nowrap'
})
.html(text)
)
}
function keydown(e) {
if (e.metaKey) {
drag.action = 'move';
$tooltip.options({title: getTitle()}).show();
}
}
function keyup(e) {
if (drag.action == 'move') {
drag.action = 'copy';
$tooltip.options({title: getTitle()}).show();
}
}
['list', 'icons'].indexOf(view) > -1 && that.bindEvent({
closepreview: function(data) {
pandora.$ui.previewDialog.close();
preview = false;
@ -620,6 +553,119 @@ pandora.ui.list = function() { // fixme: remove view argument
items: data.ids
}, pandora.reloadList);
},
draganddropstart: function(data) {
Ox.print('DRAGSTART', pandora.getListData());
drag.action = 'copy';
drag.ids = that.options('selected'),
drag.item = drag.ids.length == 1
? that.value(drag.ids[0], 'title')
: drag.ids.length;
drag.source = pandora.getListData(),
drag.targets = {};
Ox.forEach(pandora.$ui.folderList, function($list) {
$list.addClass('OxDroppable').find('.OxItem').each(function() {
var $item = $(this),
id = $item.data('id'),
data = $list.value(id);
Ox.print('DATA', data)
drag.targets[id] = Ox.extend({
editable: data.user == pandora.user.username
&& data.type == 'static',
selected: $item.is('.OxSelected')
}, data);
if (!drag.targets[id].selected && drag.targets[id].editable) {
$item.addClass('OxDroppable');
}
});
});
$tooltip.options({
title: getTitle(data._event)
}).show(data._event);
Ox.UI.$window.bind({
keydown: keydown,
keyup: keyup
});
},
draganddrop: function(data) {
$tooltip.options({
title: getTitle(data._event)
}).show(data._event);
},
draganddropenter: function(data) {
var $parent = $(data._event.target).parent(),
$item = $parent.is('.OxItem') ? $parent : $parent.parent();
$list = $item.parent().parent().parent().parent();
if ($list.is('.OxDroppable')) {
$item.addClass('OxDrop');
drag.target = drag.targets[$item.data('id')];
} else {
drag.target = null;
}
},
draganddropleave: function(data) {
var $parent = $(data._event.target).parent(),
$item = $parent.is('.OxItem') ? $parent : $parent.parent();
if ($item.is('.OxDroppable')) {
$item.removeClass('OxDrop');
drag.target = null;
}
},
draganddropend: function(data) {
Ox.print(data, drag, '------------');
if (drag.target && drag.target.editable) {
if (drag.action == 'copy' || (
drag.action == 'move' && drag.source.editable
)) {
if (drag.action == 'move') {
pandora.api.removeListItems({
list: pandora.user.ui.list,
items: data.ids
}, pandora.reloadList);
}
pandora.api.addListItems({
list: drag.target.id,
items: data.ids
}, function() {
Ox.Request.clearCache(); // fixme: remove
pandora.api.find({
query: {
conditions: [{key: 'list', value: drag.target.id, operator: '='}],
operator: ''
}
}, function(result) {
var folder;
if (drag.action == 'move') {
folder = drag.source.status == 'private' ? 'personal' : drag.source.status;
pandora.$ui.folderList[folder].value(
drag.source.id, 'items',
pandora.$ui.folderList[folder].value(drag.source.id, 'items') - data.ids.length
);
}
folder = drag.target.status == 'private' ? 'personal' : drag.target.status;
pandora.$ui.folderList[folder].value(
drag.target.id, 'items',
result.data.items
);
cleanup(500);
});
});
}
} else {
cleanup(0);
}
function cleanup(ms) {
Ox.UI.$window.unbind({
keydown: keydown,
keyup: keyup
});
drag = {};
setTimeout(function() {
$('.OxDroppable').removeClass('OxDroppable');
$('.OxDrop').removeClass('OxDrop');
$tooltip.hide();
}, ms);
}
},
init: function(data) {
pandora.$ui.total.html(pandora.ui.status('total', data));
data = [];