/*
Copyright 2010, Google Inc.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
function DataTableView(div) {
this._div = div;
this._pageSize = 10;
this._showRecon = true;
this._collapsedColumnNames = {};
this._sorting = { criteria: [] };
this._columnHeaderUIs = [];
this._shownulls = false;
this._showRows(0);
}
DataTableView._extenders = [];
/*
To extend, do something like this
DataTableView.extendMenu(function(dataTableView, menu) {
...
MenuSystem.appendTo(menu, [ "core/view" ], {
"label": "Test",
"click": function() {
alert("Test");
}
});
});
*/
DataTableView.extendMenu = function(extender) {
DataTableView._extenders.push(extender);
};
DataTableView.prototype.getSorting = function() {
return this._sorting;
};
DataTableView.prototype.resize = function() {
this._adjustDataTables();
var topHeight =
this._div.find(".viewpanel-header").outerHeight(true) +
this._div.find(".data-header-table-container").outerHeight(true);
var tableContainerIntendedHeight = this._div.innerHeight() - topHeight;
var tableContainer = this._div.find(".data-table-container").css("display", "block");
var tableContainerVPadding = tableContainer.outerHeight(true) - tableContainer.height();
tableContainer.height((tableContainerIntendedHeight - tableContainerVPadding) + "px");
};
DataTableView.prototype.update = function(onDone) {
this._showRows(0, onDone);
};
DataTableView.prototype.render = function() {
var self = this;
var oldTableDiv = this._div.find(".data-table-container");
var scrollLeft = (oldTableDiv.length > 0) ? oldTableDiv[0].scrollLeft : 0;
var html = $(
'
' +
'' +
''
);
var elmts = DOM.bind(html);
ui.summaryBar.updateResultCount();
var renderBrowsingModeLink = function(label, value) {
var a = $('')
.addClass("viewPanel-browsingModes-mode")
.text(label)
.appendTo(elmts.modeSelectors);
if (value == ui.browsingEngine.getMode()) {
a.addClass("selected");
} else {
a.addClass("action").click(function(evt) {
ui.browsingEngine.setMode(value);
});
}
};
renderBrowsingModeLink($.i18n._('core-views')["rows"], "row-based");
renderBrowsingModeLink($.i18n._('core-views')["records"], "record-based");
this._renderPagingControls(elmts.pageSizeControls, elmts.pagingControls);
if (this._sorting.criteria.length > 0) {
this._renderSortingControls(elmts.sortingControls);
}
this._renderDataTables(elmts.table[0], elmts.headerTable[0]);
this._div.empty().append(html);
// show/hide null values in cells
$(".data-table-null").toggle(self._shownulls);
this.resize();
elmts.dataTableContainer[0].scrollLeft = scrollLeft;
};
DataTableView.prototype._renderSortingControls = function(sortingControls) {
var self = this;
$('')
.addClass("action")
.text("Sort ")
.append($('
').attr("src", "../images/down-arrow.png"))
.appendTo(sortingControls)
.click(function() {
self._createSortingMenu(this);
});
};
DataTableView.prototype._renderPagingControls = function(pageSizeControls, pagingControls) {
var self = this;
var from = (theProject.rowModel.start + 1);
var to = Math.min(theProject.rowModel.filtered, theProject.rowModel.start + theProject.rowModel.limit);
var firstPage = $('« '+$.i18n._('core-views')["first"]+'').appendTo(pagingControls);
var previousPage = $('‹ '+$.i18n._('core-views')["previous"]+'').appendTo(pagingControls);
if (theProject.rowModel.start > 0) {
firstPage.addClass("action").click(function(evt) { self._onClickFirstPage(this, evt); });
previousPage.addClass("action").click(function(evt) { self._onClickPreviousPage(this, evt); });
} else {
firstPage.addClass("inaction");
previousPage.addClass("inaction");
}
$('').addClass("viewpanel-pagingcount").html(" " + from + " - " + to + " ").appendTo(pagingControls);
var nextPage = $(''+$.i18n._('core-views')["next"]+' ›').appendTo(pagingControls);
var lastPage = $(''+$.i18n._('core-views')["last"]+' »').appendTo(pagingControls);
if (theProject.rowModel.start + theProject.rowModel.limit < theProject.rowModel.filtered) {
nextPage.addClass("action").click(function(evt) { self._onClickNextPage(this, evt); });
lastPage.addClass("action").click(function(evt) { self._onClickLastPage(this, evt); });
} else {
nextPage.addClass("inaction");
lastPage.addClass("inaction");
}
$(''+$.i18n._('core-views')["show"]+': ').appendTo(pageSizeControls);
var sizes = [ 5, 10, 25, 50 ];
var renderPageSize = function(index) {
var pageSize = sizes[index];
var a = $('')
.addClass("viewPanel-pagingControls-page")
.appendTo(pageSizeControls);
if (pageSize == self._pageSize) {
a.text(pageSize).addClass("selected");
} else {
a.text(pageSize).addClass("action").click(function(evt) {
self._pageSize = pageSize;
self.update();
});
}
};
for (var i = 0; i < sizes.length; i++) {
renderPageSize(i);
}
$('')
.text(theProject.rowModel.mode == "record-based" ? ' '+$.i18n._('core-views')["records"] : ' '+$.i18n._('core-views')["rows"])
.appendTo(pageSizeControls);
};
DataTableView.prototype._renderDataTables = function(table, headerTable) {
var self = this;
var columns = theProject.columnModel.columns;
var columnGroups = theProject.columnModel.columnGroups;
/*------------------------------------------------------------
* Column Group Headers
*------------------------------------------------------------
*/
var renderColumnKeys = function(keys) {
if (keys.length > 0) {
var tr = headerTable.insertRow(headerTable.rows.length);
$(tr.insertCell(0)).attr('colspan', '3'); // star, flag, row index
for (var c = 0; c < columns.length; c++) {
var column = columns[c];
var td = tr.insertCell(tr.cells.length);
if (column.name in self._collapsedColumnNames) {
$(td).html(' ');
} else {
for (var k = 0; k < keys.length; k++) {
if (c == keys[k]) {
$('
').attr("src", "../images/down-arrow.png").appendTo(td);
break;
}
}
}
}
}
};
var renderColumnGroups = function(groups, keys) {
var nextLayer = [];
if (groups.length > 0) {
var tr = headerTable.insertRow(headerTable.rows.length);
$(tr.insertCell(0)).attr('colspan', '3'); // star, flag, row index
for (var c = 0; c < columns.length; c++) {
var foundGroup = false;
var columnGroup;
for (var g = 0; g < groups.length; g++) {
columnGroup = groups[g];
if (columnGroup.startColumnIndex == c) {
foundGroup = true;
break;
}
}
var td = tr.insertCell(tr.cells.length);
if (foundGroup) {
td.setAttribute("colspan", columnGroup.columnSpan);
td.style.background = "#FF6A00";
if (columnGroup.keyColumnIndex >= 0) {
keys.push(columnGroup.keyColumnIndex);
}
c += (columnGroup.columnSpan - 1);
if ("subgroups" in columnGroup) {
nextLayer = nextLayer.concat(columnGroup.subgroups);
}
}
}
}
renderColumnKeys(keys);
if (nextLayer.length > 0) {
renderColumnGroups(nextLayer, []);
}
};
if (columnGroups.length > 0) {
renderColumnGroups(
columnGroups,
[ theProject.columnModel.keyCellIndex ]
);
}
/*------------------------------------------------------------
* Column Headers with Menus
*------------------------------------------------------------
*/
var trHead = headerTable.insertRow(headerTable.rows.length);
DOM.bind(
$(trHead.insertCell(trHead.cells.length))
.attr("colspan", "3")
.addClass("column-header")
.html(
'' +
'
'+$.i18n._('core-views')["all"]+'' +
'
'
)
).dropdownMenu.click(function() {
self._createMenuForAllColumns(this);
});
this._columnHeaderUIs = [];
var createColumnHeader = function(column, index) {
var td = trHead.insertCell(trHead.cells.length);
$(td).addClass("column-header").attr('title', column.name);
if (column.name in self._collapsedColumnNames) {
$(td).html(" ").click(function(evt) {
delete self._collapsedColumnNames[column.name];
self.render();
});
} else {
var columnHeaderUI = new DataTableColumnHeaderUI(self, column, index, td);
self._columnHeaderUIs.push(columnHeaderUI);
}
};
for (var i = 0; i < columns.length; i++) {
createColumnHeader(columns[i], i);
}
/*------------------------------------------------------------
* Data Cells
*------------------------------------------------------------
*/
var rows = theProject.rowModel.rows;
var renderRow = function(tr, r, row, even) {
$(tr).empty();
var cells = row.cells;
var tdStar = tr.insertCell(tr.cells.length);
var star = $(' ')
.addClass(row.starred ? "data-table-star-on" : "data-table-star-off")
.appendTo(tdStar)
.click(function() {
var newStarred = !row.starred;
Refine.postCoreProcess(
"annotate-one-row",
{ row: row.i, starred: newStarred },
null,
{},
{
onDone: function(o) {
row.starred = newStarred;
renderRow(tr, r, row, even);
self._adjustDataTables();
}
},
"json"
);
});
var tdFlag = tr.insertCell(tr.cells.length);
var flag = $(' ')
.addClass(row.flagged ? "data-table-flag-on" : "data-table-flag-off")
.appendTo(tdFlag)
.click(function() {
var newFlagged = !row.flagged;
Refine.postCoreProcess(
"annotate-one-row",
{ row: row.i, flagged: newFlagged },
null,
{},
{
onDone: function(o) {
row.flagged = newFlagged;
renderRow(tr, r, row, even);
self._adjustDataTables();
}
},
"json"
);
});
var tdIndex = tr.insertCell(tr.cells.length);
if (theProject.rowModel.mode == "record-based") {
if ("j" in row) {
$(tr).addClass("record");
$('').html((row.j + 1) + ".").appendTo(tdIndex);
} else {
$('').html(" ").appendTo(tdIndex);
}
} else {
$('').html((row.i + 1) + ".").appendTo(tdIndex);
}
$(tr).addClass(even ? "even" : "odd");
for (var i = 0; i < columns.length; i++) {
var column = columns[i];
var td = tr.insertCell(tr.cells.length);
if (column.name in self._collapsedColumnNames) {
td.innerHTML = " ";
} else {
var cell = (column.cellIndex < cells.length) ? cells[column.cellIndex] : null;
new DataTableCellUI(self, cell, row.i, column.cellIndex, td);
}
}
};
var even = true;
for (var r = 0; r < rows.length; r++) {
var row = rows[r];
var tr = table.insertRow(table.rows.length);
if (theProject.rowModel.mode == "row-based" || "j" in row) {
even = !even;
}
renderRow(tr, r, row, even);
}
$(table.parentNode).bind('scroll', function(evt) {
self._adjustDataTableScroll();
});
};
DataTableView.prototype._adjustDataTables = function() {
var dataTable = this._div.find('.data-table');
var headerTable = this._div.find('.data-header-table');
if (dataTable.length === 0 || headerTable.length === 0) {
return;
}
dataTable = dataTable[0];
headerTable = headerTable[0];
if (dataTable.rows.length === 0) {
return;
}
var dataTr = dataTable.rows[0];
var headerTr = headerTable.rows[headerTable.rows.length - 1];
var marginColumnWidths =
$(dataTr.cells[0]).outerWidth(true) +
$(dataTr.cells[1]).outerWidth(true) +
$(dataTr.cells[2]).outerWidth(true) -
DOM.getHPaddings($(headerTr.cells[0])) + 1;
$(headerTable)
.find('> tbody > tr > td:first-child')
.width('1%')
.children()
.first()
.width(marginColumnWidths);
for (var i = 1; i < headerTr.cells.length; i++) {
var headerTd = $(headerTr.cells[i]);
var dataTd = $(dataTr.cells[i + 2]);
var commonWidth = Math.max(
Math.min(headerTd.width(), 100),
dataTd.width()
);
headerTd.width('1%').find('> div').width(commonWidth);
dataTd.children().first().width(commonWidth);
}
this._adjustDataTableScroll();
};
DataTableView.prototype._adjustDataTableScroll = function() {
var dataTableContainer = this._div.find('.data-table-container');
var headerTableContainer = this._div.find('.data-header-table-container');
if (dataTableContainer.length > 0 && headerTableContainer.length > 0) {
headerTableContainer
.find('> .data-header-table')
.css('left', '-' + dataTableContainer[0].scrollLeft + 'px');
}
};
DataTableView.prototype._showRows = function(start, onDone) {
var self = this;
Refine.fetchRows(start, this._pageSize, function() {
self.render();
if (onDone) {
onDone();
}
}, this._sorting);
};
DataTableView.prototype._onClickPreviousPage = function(elmt, evt) {
this._showRows(theProject.rowModel.start - this._pageSize);
};
DataTableView.prototype._onClickNextPage = function(elmt, evt) {
this._showRows(theProject.rowModel.start + this._pageSize);
};
DataTableView.prototype._onClickFirstPage = function(elmt, evt) {
this._showRows(0);
};
DataTableView.prototype._onClickLastPage = function(elmt, evt) {
this._showRows(Math.floor((theProject.rowModel.filtered - 1) / this._pageSize) * this._pageSize);
};
DataTableView.prototype._getSortingCriteriaCount = function() {
return this._sorting.criteria.length;
};
DataTableView.prototype._sortedByColumn = function(columnName) {
for (var i = 0; i < this._sorting.criteria.length; i++) {
if (this._sorting.criteria[i].column == columnName) {
return true;
}
}
return false;
};
DataTableView.prototype._getSortingCriterionForColumn = function(columnName) {
for (var i = 0; i < this._sorting.criteria.length; i++) {
if (this._sorting.criteria[i].column == columnName) {
return this._sorting.criteria[i];
}
}
return null;
};
DataTableView.prototype._removeSortingCriterionOfColumn = function(columnName) {
for (var i = 0; i < this._sorting.criteria.length; i++) {
if (this._sorting.criteria[i].column == columnName) {
this._sorting.criteria.splice(i, 1);
break;
}
}
this.update();
};
DataTableView.prototype._addSortingCriterion = function(criterion, alone) {
if (alone) {
this._sorting.criteria = [];
} else {
for (var i = 0; i < this._sorting.criteria.length; i++) {
if (this._sorting.criteria[i].column == criterion.column) {
this._sorting.criteria[i] = criterion;
this.update();
return;
}
}
}
this._sorting.criteria.push(criterion);
this.update();
};
/** below can be move to separate file **/
var doTextTransformPrompt = function() {
var frame = $(
DOM.loadHTML("core", "scripts/views/data-table/text-transform-dialog.html")
.replace("$EXPRESSION_PREVIEW_WIDGET$", ExpressionPreviewDialog.generateWidgetHtml()));
var elmts = DOM.bind(frame);
elmts.or_views_errorOn.text($.i18n._('core-views')["on-error"]);
elmts.or_views_keepOr.text($.i18n._('core-views')["keep-or"]);
elmts.or_views_setBlank.text($.i18n._('core-views')["set-blank"]);
elmts.or_views_storeErr.text($.i18n._('core-views')["store-err"]);
elmts.or_views_reTrans.text($.i18n._('core-views')["re-trans"]);
elmts.or_views_timesChang.text($.i18n._('core-views')["times-chang"]);
elmts.okButton.html($.i18n._('core-buttons')["ok"]);
elmts.cancelButton.text($.i18n._('core-buttons')["cancel"]);
var level = DialogSystem.showDialog(frame);
var dismiss = function() { DialogSystem.dismissUntil(level - 1); };
elmts.cancelButton.click(dismiss);
elmts.okButton.click(function() {
new ExpressionColumnDialog(
previewWidget.getExpression(true),
$('input[name="text-transform-dialog-onerror-choice"]:checked')[0].value,
elmts.repeatCheckbox[0].checked,
elmts.repeatCountInput[0].value
);
});
var previewWidget = new ExpressionPreviewDialog.Widget(
elmts,
-1,
[],
[],
null
);
previewWidget._prepareUpdate = function(params) {
params.repeat = elmts.repeatCheckbox[0].checked;
params.repeatCount = elmts.repeatCountInput[0].value;
};
};
/** above can be move to separate file **/
DataTableView.prototype._createMenuForAllColumns = function(elmt) {
var self = this;
var menu = [
/**
{
label: $.i18n._('core-views')["table-schema-validate"],
id: "core/facets",
width: "200px",
click: function() {
doTextTransformPrompt();
}
},
*/
{
label: $.i18n._('core-views')["transform"],
id: "core/facets",
width: "200px",
click: function() {
doTextTransformPrompt();
}
},
{},
{
label: $.i18n._('core-views')["facet"],
id: "core/facets",
width: "200px",
submenu: [
{
label: $.i18n._('core-views')["facet-star"],
id: "core/facet-by-star",
click: function() {
ui.browsingEngine.addFacet(
"list",
{
"name" : $.i18n._('core-views')["starred-rows"],
"columnName" : "",
"expression" : "row.starred"
},
{
"scroll" : false
}
);
}
},
{
label: $.i18n._('core-views')["facet-flag"],
id: "core/facet-by-flag",
click: function() {
ui.browsingEngine.addFacet(
"list",
{
"name" : $.i18n._('core-views')["flagged-rows"],
"columnName" : "",
"expression" : "row.flagged"
},
{
"scroll" : false
}
);
}
}
]
},
{},
{
label: $.i18n._('core-views')["edit-rows"],
id: "core/edit-rows",
width: "200px",
submenu: [
{
label: $.i18n._('core-views')["star-rows"],
id: "core/star-rows",
click: function() {
Refine.postCoreProcess("annotate-rows", { "starred" : "true" }, null, { rowMetadataChanged: true });
}
},
{
label: $.i18n._('core-views')["unstar-rows"],
id: "core/unstar-rows",
click: function() {
Refine.postCoreProcess("annotate-rows", { "starred" : "false" }, null, { rowMetadataChanged: true });
}
},
{},
{
label: $.i18n._('core-views')["flag-rows"],
id: "core/flag-rows",
click: function() {
Refine.postCoreProcess("annotate-rows", { "flagged" : "true" }, null, { rowMetadataChanged: true });
}
},
{
label: $.i18n._('core-views')["unflag-rows"],
id: "core/unflag-rows",
click: function() {
Refine.postCoreProcess("annotate-rows", { "flagged" : "false" }, null, { rowMetadataChanged: true });
}
},
{},
{
label: $.i18n._('core-views')["remove-matching"],
id: "core/remove-rows",
click: function() {
Refine.postCoreProcess("remove-rows", {}, null, { rowMetadataChanged: true });
}
}
]
},
{
label: $.i18n._('core-views')["edit-col"],
id: "core/edit-columns",
width: "200px",
submenu: [
{
label: $.i18n._('core-views')["reorder-remove"]+"...",
id: "core/reorder-columns",
click: function() {
new ColumnReorderingDialog();
}
}
]
},
{},
{
label: $.i18n._('core-views')["view"],
id: "core/view",
width: "200px",
submenu: [
{
label: $.i18n._('core-views')["collapse-all"],
id: "core/collapse-all-columns",
click: function() {
for (var i = 0; i < theProject.columnModel.columns.length; i++) {
self._collapsedColumnNames[theProject.columnModel.columns[i].name] = true;
}
self.render();
}
},
{
label: $.i18n._('core-views')["expand-all"],
id: "core/expand-all-columns",
click: function() {
self._collapsedColumnNames = [];
self.render();
}
},
{
label: $.i18n._('core-views')["display-null"],
id: "core/display-null",
click: function() {
$(".data-table-null").toggle();
self._shownulls = !(self._shownulls);
}
]
}
];
for (var i = 0; i < DataTableView._extenders.length; i++) {
DataTableView._extenders[i].call(null, this, menu);
}
MenuSystem.createAndShowStandardMenu(menu, elmt, { width: "120px", horizontal: false });
};
DataTableView.prototype._createSortingMenu = function(elmt) {
var self = this;
var items = [
{
"label" : $.i18n._('core-views')["remove-sort"],
"click" : function() {
self._sorting.criteria = [];
self.update();
}
},
{
"label" : $.i18n._('core-views')["reorder-perma"],
"click" : function() {
Refine.postCoreProcess(
"reorder-rows",
null,
{
"sorting" : JSON.stringify(self._sorting),
"mode" : ui.browsingEngine.getMode()
},
{ rowMetadataChanged: true },
{
onDone: function() {
self._sorting.criteria = [];
}
}
);
}
},
{}
];
var getColumnHeaderUI = function(columnName) {
for (var i = 0; i < self._columnHeaderUIs.length; i++) {
var columnHeaderUI = self._columnHeaderUIs[i];
if (columnHeaderUI.getColumn().name == columnName) {
return columnHeaderUI;
}
}
return null;
};
var createSubmenu = function(criterion) {
var columnHeaderUI = getColumnHeaderUI(criterion.column);
if (columnHeaderUI !== null) {
items.push({
"label" : $.i18n._('core-views')["by"]+" " + criterion.column,
"submenu" : columnHeaderUI.createSortingMenu()
});
}
};
for (var i = 0; i < this._sorting.criteria.length; i++) {
createSubmenu(this._sorting.criteria[i]);
}
MenuSystem.createAndShowStandardMenu(items, elmt, { horizontal: false });
};
DataTableView.prototype._updateCell = function(rowIndex, cellIndex, cell) {
var rows = theProject.rowModel.rows;
for (var r = 0; r < rows.length; r++) {
var row = rows[r];
if (row.i === rowIndex) {
while (cellIndex >= row.cells.length) {
row.cells.push(null);
}
row.cells[cellIndex] = cell;
break;
}
}
};
DataTableView.sampleVisibleRows = function(column) {
var rowIndices = [];
var values = [];
var rows = theProject.rowModel.rows;
for (var r = 0; r < rows.length; r++) {
var row = rows[r];
rowIndices.push(row.i);
var v = null;
if (column && column.cellIndex < row.cells.length) {
var cell = row.cells[column.cellIndex];
if (cell !== null) {
v = cell.v;
}
}
values.push(v);
}
return {
rowIndices: rowIndices,
values: values
};
};
DataTableView.promptExpressionOnVisibleRows = function(column, title, expression, onDone) {
var o = DataTableView.sampleVisibleRows(column);
var self = this;
new ExpressionPreviewDialog(
title,
column.cellIndex,
o.rowIndices,
o.values,
expression,
onDone
);
};