Re-worked the way list facets render. Made sure list facets retain their scrolling positions on update.
git-svn-id: http://google-refine.googlecode.com/svn/trunk@513 7d457c2a-affb-35e4-300a-418c747d4874
This commit is contained in:
David Huynh
parent
9d79278b99
commit
f4e7630357
@ -13,7 +13,8 @@ function ListFacet(div, config, options, selection) {
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this._data = null;
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this.render();
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this._initializeUI();
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this._update();
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}
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ListFacet.reconstruct = function(div, uiState) {
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@ -87,7 +88,7 @@ ListFacet.prototype.updateState = function(data) {
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this._errorChoice = data.errorChoice || null;
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}
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this.render();
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this._update();
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};
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ListFacet.prototype._reSortChoices = function() {
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@ -101,113 +102,120 @@ ListFacet.prototype._reSortChoices = function() {
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);
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};
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ListFacet.prototype.render = function() {
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ListFacet.prototype._initializeUI = function() {
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var self = this;
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var scrollTop = 0;
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try {
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scrollTop = this._div[0].childNodes[1].scrollTop;
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} catch (e) {
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}
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var container = this._div.empty().show().html(
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this._div.empty().show().html(
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'<div class="facet-title">' +
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'<img src="images/close.png" title="Remove this facet" class="facet-choice-link" bind="removeButton"/>' +
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'<span bind="titleSpan"></span>' +
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'</div>'
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'</div>' +
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'<div class="facet-status" bind="statusDiv" style="display:none;"><div class="grid-layout layout-tightest layout-full">' +
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'<table><tr>' +
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'<td bind="choiceCountContainer"></td>' +
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'<td width="1%"><a href="javascript:{}" class="action" bind="clusterLink">Cluster</a></td>' +
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'</tr></table>' +
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'</div></div>' +
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'<div class="facet-controls" bind="controlsDiv" style="display:none;"><div class="grid-layout layout-tightest layout-full">' +
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'<table><tr>' +
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'<td>Sort by ' +
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'<a href="javascript:{}" bind="sortByNameLink" class="facet-mode-link">Name</a> ' +
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'<a href="javascript:{}" bind="sortByCountLink" class="facet-mode-link">Count</a>' +
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'</td>' +
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'<td width="1%">' +
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'<a href="javascript:{}" class="action" bind="resetButton">Reset</a>' +
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'</td>' +
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'</tr></table>' +
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'</div></div>' +
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'<div class="facet-body" bind="bodyDiv"></div>'
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);
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var elmts = DOM.bind(container);
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this._elmts = DOM.bind(this._div);
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elmts.titleSpan.text(this._config.name);
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elmts.removeButton.click(function() { self._remove(); });
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var bodyDiv = $('<div>').addClass("facet-body");
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if (!("scroll" in this._options) || this._options.scroll) {
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bodyDiv.addClass("facet-body-scrollable");
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this._elmts.titleSpan.text(this._config.name);
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this._elmts.removeButton.click(function() { self._remove(); });
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this._elmts.resetButton.click(function() { self._reset(); });
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this._elmts.sortByCountLink.click(function() {
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if (self._options.sort != "count") {
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self._options.sort = "count";
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self._reSortChoices();
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self._update(true);
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}
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});
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this._elmts.sortByNameLink.click(function() {
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if (self._options.sort != "name") {
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self._options.sort = "name";
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self._reSortChoices();
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self._update(true);
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}
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});
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if (this._config.expression == "value") {
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this._elmts.clusterLink.click(function() { self._doEdit(); });
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} else {
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this._elmts.clusterLink.hide();
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}
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if (!("scroll" in this._options) || this._options.scroll) {
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this._elmts.bodyDiv.addClass("facet-body-scrollable");
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}
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};
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ListFacet.prototype._update = function(resetScroll) {
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var self = this;
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var scrollTop = 0;
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if (!resetScroll) {
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try {
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scrollTop = this._elmts.bodyDiv[0].scrollTop;
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} catch (e) {
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}
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}
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this._elmts.bodyDiv.empty();
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if (!this._data) {
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$('<div>').text("Loading...").addClass("facet-body-message").appendTo(bodyDiv);
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bodyDiv.appendTo(container);
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this._elmts.statusDiv.hide();
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this._elmts.controlsDiv.hide();
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$('<div>').text("Loading...").addClass("facet-body-message").appendTo(this._elmts.bodyDiv);
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} else if ("error" in this._data) {
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$('<div>').text(this._data.error).addClass("facet-body-message").appendTo(bodyDiv);
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bodyDiv.appendTo(container);
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this._elmts.statusDiv.hide();
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this._elmts.controlsDiv.hide();
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$('<div>').text(this._data.error).addClass("facet-body-message").appendTo(this._elmts.bodyDiv);
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} else {
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this._elmts.statusDiv.show();
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this._elmts.controlsDiv.show();
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var choices = this._data.choices;
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var selectionCount = this._selection.length +
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(this._blankChoice !== null && this._blankChoice.s ? 1 : 0) +
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(this._errorChoice !== null && this._errorChoice.s ? 1 : 0);
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/*
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* Status
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*/
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var statusDiv = $(
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'<div class="facet-status"><div class="grid-layout layout-tightest layout-full">' +
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'<table><tr>' +
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'<td>' + choices.length + ' choices</td>' +
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'<td width="1%"><a href="javascript:{}" class="action" bind="clusterLink">Cluster</a></td>' +
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'</tr></table>' +
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'</div></div>'
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).appendTo(container);
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var statusElmts = DOM.bind(statusDiv);
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if (this._config.expression == "value") {
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statusElmts.clusterLink.click(function() { self._doEdit(); });
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} else {
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statusElmts.clusterLink.hide();
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}
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/*
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* Controls
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*/
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var controlsDiv = $(
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'<div class="facet-controls"><div class="grid-layout layout-tightest layout-full">' +
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'<table><tr>' +
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'<td>Sort by ' +
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'<a href="javascript:{}" bind="sortByNameLink" class="facet-mode-link">Name</a> ' +
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'<a href="javascript:{}" bind="sortByCountLink" class="facet-mode-link">Count</a>' +
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'</td>' +
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'<td width="1%">' +
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'<a href="javascript:{}" class="action" bind="resetButton">Reset</a>' +
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'</td>' +
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'</tr></table>' +
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'</div></div>'
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).appendTo(container);
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var controlsElmts = DOM.bind(controlsDiv);
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this._elmts.choiceCountContainer.text(choices.length + " choices");
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if (selectionCount > 0) {
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controlsElmts.resetButton.click(function() { self._reset(); });
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this._elmts.resetButton.show();
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} else {
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controlsElmts.resetButton.hide();
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this._elmts.resetButton.hide();
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}
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if (this._options.sort == "name") {
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controlsElmts.sortByNameLink.addClass("facet-mode-link-selected");
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controlsElmts.sortByCountLink.click(function() {
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self._options.sort = "count";
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self._reSortChoices();
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self.render();
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});
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this._elmts.sortByNameLink.addClass("facet-mode-link-selected");
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this._elmts.sortByCountLink.removeClass("facet-mode-link-selected");
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} else {
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controlsElmts.sortByCountLink.addClass("facet-mode-link-selected");
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controlsElmts.sortByNameLink.click(function() {
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self._options.sort = "name";
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self._reSortChoices();
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self.render();
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});
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this._elmts.sortByNameLink.removeClass("facet-mode-link-selected");
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this._elmts.sortByCountLink.addClass("facet-mode-link-selected");
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}
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/*
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* Body
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*/
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var choiceContainer = $('<div>');
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var renderEdit = this._config.expression == "value";
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var renderChoice = function(choice, customLabel) {
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var label = customLabel || choice.v.l;
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var count = choice.c;
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var choiceDiv = $('<div></div>').addClass("facet-choice").appendTo(bodyDiv);
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var choiceDiv = $('<div></div>').addClass("facet-choice").appendTo(choiceContainer);
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if (choice.s) {
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choiceDiv.addClass("facet-choice-selected");
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}
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@ -225,16 +233,16 @@ ListFacet.prototype.render = function() {
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self._deselect(choice);
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};
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var editLink = $('<a href="javascript:{}"></a>')
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.addClass("facet-choice-link")
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.text("edit")
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.css("visibility", "hidden")
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.prependTo(choiceDiv);
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if (renderEdit && customLabel === undefined) {
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// edit link
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var editLink = $('<a href="javascript:{}"></a>')
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.addClass("facet-choice-link")
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.text("edit")
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.css("visibility", "hidden")
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.click(function() {
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self._editChoice(choice, choiceDiv);
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})
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.prependTo(choiceDiv);
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editLink.click(function() {
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self._editChoice(choice, choiceDiv);
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})
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choiceDiv
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.mouseenter(function() {
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@ -245,6 +253,13 @@ ListFacet.prototype.render = function() {
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});
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}
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var includeExcludeLink = $('<a href="javascript:{}"></a>')
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.addClass("facet-choice-link")
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.text("include")
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.css("visibility", "hidden")
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.click(deselect)
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.prependTo(choiceDiv);
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if (choice.s) { // selected
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if (selectionCount > 1) {
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// select only
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@ -254,30 +269,22 @@ ListFacet.prototype.render = function() {
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a.click(deselect);
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}
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// exclude link
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$('<a href="javascript:{}"></a>')
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.addClass("facet-choice-link")
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includeExcludeLink
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.text("exclude")
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.click(deselect)
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.prependTo(choiceDiv);
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.css("visibility", "visible")
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.click(deselect);
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} else if (selectionCount > 0) {
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a.click(selectOnly);
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// include link
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var includeLink = $('<a href="javascript:{}"></a>')
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.addClass("facet-choice-link")
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.text("include")
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.css("visibility", "hidden")
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.click(select)
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.prependTo(choiceDiv);
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includeExcludeLink.click(select);
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choiceDiv
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.mouseenter(function() {
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includeLink.css("visibility", "visible");
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includeExcludeLink.css("visibility", "visible");
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})
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.mouseleave(function() {
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includeLink.css("visibility", "hidden");
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includeExcludeLink.css("visibility", "hidden");
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});
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} else {
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a.click(select);
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@ -294,8 +301,8 @@ ListFacet.prototype.render = function() {
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renderChoice(this._errorChoice, "(error)");
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}
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bodyDiv.appendTo(container);
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bodyDiv[0].scrollTop = scrollTop;
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this._elmts.bodyDiv.append(choiceContainer);
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this._elmts.bodyDiv[0].scrollTop = scrollTop;
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}
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};
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