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simpler text list column head elements, better column drag

This commit is contained in:
rlx 2011-09-09 10:41:13 +00:00
commit 0ba258281f
12 changed files with 461 additions and 330 deletions

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@ -81,59 +81,59 @@ Ox.TextList = function(options, self) {
keys: find
});
self.options.columns.forEach(function(v) { // fixme: can this go into a generic ox.js function?
self.options.columns.forEach(function(column) { // fixme: can this go into a generic ox.js function?
// fixme: and can't these just remain undefined?
if (Ox.isUndefined(v.align)) {
v.align = 'left';
if (Ox.isUndefined(column.align)) {
column.align = 'left';
}
if (Ox.isUndefined(v.clickable)) {
v.clickable = false;
if (Ox.isUndefined(column.clickable)) {
column.clickable = false;
}
if (Ox.isUndefined(v.editable)) {
v.editable = false;
if (Ox.isUndefined(column.editable)) {
column.editable = false;
}
if (Ox.isUndefined(v.unique)) {
v.unique = false;
if (Ox.isUndefined(column.unique)) {
column.unique = false;
}
if (Ox.isUndefined(v.visible)) {
v.visible = false;
if (Ox.isUndefined(column.visible)) {
column.visible = false;
}
if (v.unique) {
self.unique = v.id;
if (column.unique) {
self.unique = column.id;
}
});
$.extend(self, {
Ox.extend(self, {
columnPositions: [],
defaultColumnWidths: $.map(self.options.columns, function(v) {
return v.defaultWidth || v.width;
defaultColumnWidths: self.options.columns.map(function(column) {
return column.defaultWidth || column.width;
}),
itemHeight: 16,
page: 0,
pageLength: 100,
scrollLeft: 0,
selectedColumn: getColumnIndexById(self.options.sort[0].key),
visibleColumns: $.map(self.options.columns, function(v) {
return v.visible ? v : null;
visibleColumns: self.options.columns.filter(function(column) {
return column.visible;
})
});
// fixme: there might be a better way than passing both visible and position
self.options.columns.forEach(function(v) {
if (!Ox.isUndefined(v.position)) {
self.visibleColumns[v.position] = v;
self.options.columns.forEach(function(column) {
if (!Ox.isUndefined(column.position)) {
self.visibleColumns[column.position] = column;
}
});
$.extend(self, {
columnWidths: $.map(self.visibleColumns, function(v, i) {
return v.width;
Ox.extend(self, {
columnWidths: self.visibleColumns.map(function(column) {
return column.width;
}),
pageHeight: self.options.pageLength * self.itemHeight
});
self.format = {};
self.options.columns.forEach(function(v, i) {
if (v.format) {
self.format[v.id] = v.format;
self.options.columns.forEach(function(column) {
if (column.format) {
self.format[column.id] = column.format;
}
});
@ -147,7 +147,8 @@ Ox.TextList = function(options, self) {
that.$head = Ox.Container()
.addClass('OxHead')
.css({
right: self.options.scrollbarVisible ? Ox.UI.SCROLLBAR_SIZE + 'px' : 0
right: self.options.scrollbarVisible
? Ox.UI.SCROLLBAR_SIZE + 'px' : 0
})
.appendTo(that.$bar);
that.$head.$content.addClass('OxTitles');
@ -155,13 +156,13 @@ Ox.TextList = function(options, self) {
if (self.options.columnsRemovable) {
that.$select = Ox.Select({
id: self.options.id + 'SelectColumns',
items: $.map(self.options.columns, function(v, i) {
items: self.options.columns.map(function(column) {
return {
checked: v.visible,
disabled: v.removable === false,
id: v.id,
title: v.title
}
checked: column.visible,
disabled: column.removable === false,
id: column.id,
title: column.title
};
}),
max: -1,
min: 1,
@ -195,7 +196,7 @@ Ox.TextList = function(options, self) {
sortable: self.options.sortable,
type: 'text',
unique: self.unique
}, $.extend({}, self)) // pass event handler
}, Ox.extend({}, self)) // pass event handler
.addClass('OxBody')
.css({
top: (self.options.columnsVisible ? 16 : 0) + 'px',
@ -305,83 +306,87 @@ Ox.TextList = function(options, self) {
}
function constructHead() {
var offset = 0;
that.$titles = [];
self.columnOffsets = [];
self.visibleColumns.forEach(function(v, i) {
var $order, $resize, $left, $center, $right;
offset += self.columnWidths[i];
self.columnOffsets[i] = offset - self.columnWidths[i] / 2;
that.$titles[i] = Ox.Element()
.addClass('OxTitle OxColumn' + Ox.toTitleCase(v.id))
.css({
width: (self.columnWidths[i] - 9) + 'px',
textAlign: v.align
})
.html(v.title)
self.$heads = [];
self.$titles = [];
self.$orderButtons = [];
self.visibleColumns.forEach(function(column, i) {
var $resize;
self.$heads[i] = Ox.Element()
.addClass('OxHeadCell OxColumn' + Ox.toTitleCase(column.id))
.css({width: self.columnWidths[i] - 5 + 'px'})
.appendTo(that.$head.$content.$element);
// if sort operator is set, bind click event
if (v.operator) {
that.$titles[i].bindEvent({
anyclick: function(event, e) {
clickColumn(v.id);
if (column.operator) {
self.$heads[i].bindEvent({
anyclick: function() {
clickColumn(column.id);
}
});
}
// if columns are movable, bind drag events
if (self.options.columnsMovable) {
that.$titles[i].bindEvent({
self.$heads[i].bindEvent({
dragstart: function(event, e) {
dragstartColumn(v.id, e);
dragstartColumn(column.id, e);
},
drag: function(event, e) {
dragColumn(v.id, e);
dragColumn(column.id, e);
},
dragend: function(event, e) {
dragendColumn(v.id, e);
dragendColumn(column.id, e);
}
})
}
$order = $('<div>')
.addClass('OxOrder')
.html(Ox.UI.symbols['triangle_' + (
v.operator == '+' ? 'up' : 'down'
)])
.click(function() {
$(this).prev().trigger('click')
self.$titles[i] = Ox.Element()
.addClass('OxTitle')
.css({
width: self.columnWidths[i] - 9 + 'px',
textAlign: column.align
})
.appendTo(that.$head.$content.$element);
.html(column.title)
.appendTo(self.$heads[i]);
self.$orderButtons[i] = Ox.Button({
style: 'symbol',
title: column.operator == '+' ? 'up' : 'down',
type: 'image'
})
.addClass('OxOrder')
.css({marginTop: (column.operator == '+' ? 1 : -1) + 'px'})
.click(function() {
$(this).parent().trigger('click');
})
.appendTo(self.$heads[i]);
$resize = Ox.Element()
.addClass('OxResize')
.appendTo(that.$head.$content.$element);
$('<div>').appendTo($resize);
$('<div>').addClass('OxCenter').appendTo($resize);
$('<div>').appendTo($resize);
// if columns are resizable, bind click and drag events
if (self.options.columnsResizable) {
$resize.addClass('OxResizable')
.bindEvent({
doubleclick: function(event, e) {
resetColumn(v.id, e);
resetColumn(column.id, e);
},
dragstart: function(event, e) {
dragstartResize(v.id, e);
dragstartResize(column.id, e);
},
drag: function(event, e) {
dragResize(v.id, e);
dragResize(column.id, e);
},
dragend: function(event, e) {
dragendResize(v.id, e);
dragendResize(column.id, e);
}
});
}
$left = $('<div>').addClass('OxLeft').appendTo($resize.$element);
$center = $('<div>').addClass('OxCenter').appendTo($resize.$element);
$right = $('<div>').addClass('OxRight').appendTo($resize.$element);
});
that.$head.$content.css({
width: (Ox.sum(self.columnWidths) + 2) + 'px'
});
if (getColumnPositionById(self.options.columns[self.selectedColumn].id) > -1) { // fixme: save in var
toggleSelected(self.options.columns[self.selectedColumn].id);
that.$titles[getColumnPositionById(self.options.columns[self.selectedColumn].id)].css({
self.$titles[getColumnPositionById(self.options.columns[self.selectedColumn].id)].css({
width: (self.options.columns[self.selectedColumn].width - 25) + 'px'
});
}
@ -419,56 +424,39 @@ Ox.TextList = function(options, self) {
return $item;
}
function formatValue(key, value, data) {
// fixme: this may be obscure...
// since the format of a value may depend on another value,
// we pass all data as a second parameter to the supplied format function
var format = self.format[key];
if (value === null) {
value = '';
} else if (format) {
value = Ox.isObject(format) ?
Ox['format' + Ox.toTitleCase(format.type)]
.apply(this, Ox.merge([value], format.args || [])) :
format(value, data);
} else if (Ox.isArray(value)) {
value = value.join(', ');
}
return value;
}
function dragstartColumn(id, e) {
self.drag = {
startX: e.clientX,
columnOffsets: getColumnOffsets(),
// fixme: doesn't take into account horizontal scroll
listOffset: that.$element.offset().left,
startPos: getColumnPositionById(id)
}
$.extend(self.drag, {
stopPos: self.drag.startPos,
offsets: $.map(self.visibleColumns, function(v, i) {
return self.columnOffsets[i] - self.columnOffsets[self.drag.startPos]
})
});
$('.OxColumn' + Ox.toTitleCase(id)).css({
opacity: 0.25
});
that.$titles[self.drag.startPos].addClass('OxDrag').css({ // fixme: why does the class not work?
self.drag.stopPos = self.drag.startPos;
$('.OxColumn' + Ox.toTitleCase(id)).css({opacity: 0.25});
self.drag.startPos > 0 && self.$heads[self.drag.startPos].prev().children().eq(2).css({opacity: 0.25});
self.$heads[self.drag.startPos].next().children().eq(0).css({opacity: 0.25});
self.$heads[self.drag.startPos].addClass('OxDrag').css({ // fixme: why does the class not work?
cursor: 'move'
});
//Ox.print('columnOffsets', self.drag.columnOffsets)
}
function dragColumn(id, e) {
var d = e.clientX - self.drag.startX,
pos = self.drag.stopPos;
Ox.forEach(self.drag.offsets, function(v, i) {
if (d < 0 && d < v) {
var pos = self.drag.stopPos;
Ox.forEach(self.drag.columnOffsets, function(offset, i) {
var x = self.drag.listOffset + offset + self.columnWidths[i] / 2;
if (i < self.drag.startPos && e.clientX < x) {
self.drag.stopPos = i;
return false;
} else if (d > 0 && d > v) {
} else if (i > self.drag.startPos && e.clientX > x) {
self.drag.stopPos = i;
}
});
if (self.drag.stopPos != pos) {
moveColumn(id, self.drag.stopPos);
self.drag.columnOffsets = getColumnOffsets();
self.drag.startPos = self.drag.stopPos;
//Ox.print('columnOffsets', self.drag.columnOffsets)
}
}
@ -479,10 +467,8 @@ Ox.TextList = function(options, self) {
self.columnWidths.splice(self.drag.stopPos, 0, width);
that.$head.$content.empty();
constructHead();
$('.OxColumn' + Ox.toTitleCase(id)).css({
opacity: 1
});
that.$titles[self.drag.stopPos].removeClass('OxDrag').css({
$('.OxColumn' + Ox.toTitleCase(id)).css({opacity: 1});
self.$heads[self.drag.stopPos].removeClass('OxDrag').css({
cursor: 'pointer'
});
that.$body.clearCache();
@ -492,14 +478,13 @@ Ox.TextList = function(options, self) {
function dragstartResize(id, e) {
var pos = getColumnPositionById(id);
self.drag = {
startX: e.clientX,
startWidth: self.columnWidths[pos]
};
}
function dragResize(id, e) {
var width = Ox.limit(
self.drag.startWidth - self.drag.startX + e.clientX,
self.drag.startWidth + e.clientDX,
self.options.columnWidth[0],
self.options.columnWidth[1]
);
@ -531,6 +516,24 @@ Ox.TextList = function(options, self) {
});
}
function formatValue(key, value, data) {
// fixme: this may be obscure...
// since the format of a value may depend on another value,
// we pass all data as a second parameter to the supplied format function
var format = self.format[key];
if (value === null) {
value = '';
} else if (format) {
value = Ox.isObject(format) ?
Ox['format' + Ox.toTitleCase(format.type)]
.apply(this, Ox.merge([value], format.args || [])) :
format(value, data);
} else if (Ox.isArray(value)) {
value = value.join(', ');
}
return value;
}
function getCell(id, key) {
Ox.print('getCell', id, key)
var $item = getItem(id);
@ -538,6 +541,14 @@ Ox.TextList = function(options, self) {
return $($item.find('.OxCell.OxColumn' + Ox.toTitleCase(key))[0]);
}
function getColumnOffsets() {
return self.visibleColumns.map(function(column, i) {
return Ox.sum(self.visibleColumns.map(function(column_, i_) {
return i_ < i ? self.columnWidths[i_] : 0;
}));
});
}
function getColumnIndexById(id) {
return Ox.getPositionById(self.options.columns, id);
}
@ -549,10 +560,10 @@ Ox.TextList = function(options, self) {
function getItem(id) {
//Ox.print('getItem', id)
var $item = null;
$.each(that.find('.OxItem'), function(i, v) {
$v = $(v);
if ($v.data('id') == id) {
$item = $v;
that.find('.OxItem').each(function() {
$this = $(this);
if ($this.data('id') == id) {
$item = $this;
return false;
}
});
@ -579,37 +590,50 @@ Ox.TextList = function(options, self) {
}
function moveColumn(id, pos) {
// fixme: column head should be one element, not three
//Ox.print('moveColumn', id, pos)
var startPos = getColumnPositionById(id),
stopPos = pos,
startClassName = '.OxColumn' + Ox.toTitleCase(id),
stopClassName = '.OxColumn' + Ox.toTitleCase(self.visibleColumns[stopPos].id),
startSelector = '.OxColumn' + Ox.toTitleCase(id),
stopSelector = '.OxColumn' + Ox.toTitleCase(self.visibleColumns[stopPos].id),
insert = startPos < stopPos ? 'insertAfter' : 'insertBefore'
$column = $('.OxTitle' + startClassName),
$order = $column.next(),
$resize = $order.next();
//Ox.print(startClassName, insert, stopClassName)
$column.detach()[insert](insert == 'insertAfter' ? $('.OxTitle' + stopClassName).next().next() : $('.OxTitle' + stopClassName));
$order.detach().insertAfter($column);
$resize.detach().insertAfter($order);
$.each(that.$body.find('.OxItem'), function(i, v) {
var $v = $(v);
$v.children(startClassName).detach()[insert]($v.children(stopClassName));
$column = $('.OxHeadCell' + startSelector),
$resize = $column.next();
//Ox.print(startSelector, insert, stopSelector)
$column.detach()[insert](insert == 'insertAfter'
? $('.OxHeadCell' + stopSelector).next()
: $('.OxHeadCell' + stopSelector));
$resize.detach().insertAfter($column);
that.$body.find('.OxItem').each(function() {
var $this = $(this);
$this.children(startSelector).detach()[insert](
$this.children(stopSelector)
);
});
var column = self.visibleColumns.splice(startPos, 1)[0],
width = self.columnWidths.splice(startPos, 1)[0];
self.visibleColumns.splice(stopPos, 0, column);
self.columnWidths.splice(stopPos, 0, width);
var $head = self.$heads.splice(startPos, 1)[0],
columnWidth = self.columnWidths.splice(startPos, 1)[0],
visibleColumn = self.visibleColumns.splice(startPos, 1)[0];
self.$heads.splice(stopPos, 0, $head);
self.columnWidths.splice(stopPos, 0, columnWidth);
self.visibleColumns.splice(stopPos, 0, visibleColumn);
var pos = getColumnPositionById(self.options.columns[self.selectedColumn].id);
if (pos > -1) {
that.$element.find('.OxResize .OxSelected').removeClass('OxSelected');
pos > 0 && self.$heads[pos].prev().children().eq(2).addClass('OxSelected');
self.$heads[pos].next().children().eq(0).addClass('OxSelected');
if (pos == stopPos) {
pos > 0 && self.$heads[pos].prev().children().eq(2).css({opacity: 0.25});
self.$heads[pos].next().children().eq(0).css({opacity: 0.25});
}
}
}
function removeColumn(id) {
//Ox.print('removeColumn', id);
var className = '.OxColumn' + Ox.toTitleCase(id),
index = getColumnIndexById(id),
var index = getColumnIndexById(id),
itemWidth,
position = getColumnPositionById(id),
$column = $('.OxTitle' + className),
selector = '.OxColumn' + Ox.toTitleCase(id),
$column = $('.OxHeadCell ' + selector),
$order = $column.next(),
$resize = $order.next();
self.options.columns[index].visible = false;
@ -618,19 +642,17 @@ Ox.TextList = function(options, self) {
that.$head.$content.empty();
constructHead();
itemWidth = getItemWidth();
$.each(that.$body.find('.OxItem'), function(i, v) {
var $v = $(v);
$v.children(className).remove();
$v.css({
width: itemWidth + 'px'
});
that.$body.find('.OxItem').each(function() {
var $this = $(this);
$this.children(selector).remove();
$this.css({width: itemWidth + 'px'});
});
that.$body.$content.css({
width: itemWidth + 'px'
});
that.$body.options({
keys: Ox.merge(self.visibleColumns.map(function(column) {
return colum.id;
return column.id;
}), self.options.keys)
});
//that.$body.clearCache();
@ -654,12 +676,15 @@ Ox.TextList = function(options, self) {
that.$head.$content.css({
width: (Ox.sum(self.columnWidths) + 2) + 'px'
});
that.$titles[pos].css({
width: (width - 9 - (i == self.selectedColumn ? 16 : 0)) + 'px'
self.$heads[pos].css({
width: width - 5 + 'px'
});
self.$titles[pos].css({
width: width - 9 - (i == self.selectedColumn ? 16 : 0) + 'px'
});
}
that.$element.find('.OxCell.OxColumn' + Ox.toTitleCase(self.options.columns[i].id)).css({
width: (width - (self.options.columnsVisible ? 9 : 8)) + 'px'
width: width - (self.options.columnsVisible ? 9 : 8) + 'px'
});
setWidth();
}
@ -678,13 +703,12 @@ Ox.TextList = function(options, self) {
var pos = getColumnPositionById(id);
if (pos > -1) {
updateOrder(id);
pos > 0 && that.$titles[pos].prev().children().eq(2).toggleClass('OxSelected');
that.$titles[pos].toggleClass('OxSelected');
that.$titles[pos].next().toggleClass('OxSelected');
that.$titles[pos].next().next().children().eq(0).toggleClass('OxSelected');
that.$titles[pos].css({
pos > 0 && self.$heads[pos].prev().children().eq(2).toggleClass('OxSelected');
self.$heads[pos].toggleClass('OxSelected');
self.$heads[pos].next().children().eq(0).toggleClass('OxSelected');
self.$titles[pos].css({
width: (
that.$titles[pos].width() + (that.$titles[pos].hasClass('OxSelected') ? -16 : 16)
self.$titles[pos].width() + (self.$heads[pos].hasClass('OxSelected') ? -16 : 16)
) + 'px'
});
}
@ -692,8 +716,8 @@ Ox.TextList = function(options, self) {
function triggerColumnChangeEvent() {
that.triggerEvent('columnchange', {
ids: $.map(self.visibleColumns, function(v, i) {
return v.id;
ids: self.visibleColumns.map(function(column) {
return column.id;
})
});
}
@ -713,11 +737,14 @@ Ox.TextList = function(options, self) {
}
function updateOrder(id) {
var pos = getColumnPositionById(id);
var operator = self.options.sort[0].operator,
pos = getColumnPositionById(id);
if (pos > -1) {
that.$titles[pos].next().html(Ox.UI.symbols[
'triangle_' + (self.options.sort[0].operator == '+' ? 'up' : 'down')
]);
self.$orderButtons[pos].options({
title: operator == '+' ? 'up' : 'down'
}).css({
marginTop: (operator == '+' ? 1 : -1) + 'px'
});
}
}