2010-01-27 02:48:42 +01:00
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function HistoryWidget(div) {
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this._div = div;
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this.update();
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}
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HistoryWidget.prototype.update = function(onDone) {
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var self = this;
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Ajax.chainGetJSON(
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"/command/get-history?" + $.param({ project: theProject.id }), null,
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function(data) {
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self._data = data;
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self._render();
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}
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);
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};
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HistoryWidget.prototype._render = function() {
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var self = this;
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2010-02-01 01:19:41 +01:00
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this._div.empty();
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2010-01-27 02:48:42 +01:00
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2010-02-03 08:54:23 +01:00
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$('<h3>History for Undo/Redo</h3>').appendTo(this._div);
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2010-01-27 02:48:42 +01:00
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2010-02-01 01:19:41 +01:00
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var bodyDiv = $('<div></div>').addClass("history-panel-body").appendTo(this._div);
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bodyDiv.mouseover(function() {
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this.style.height = "300px";
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}).mouseout(function() {
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this.style.height = "50px";
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});
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var lastPast = null;
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2010-01-27 02:48:42 +01:00
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var renderEntry = function(container, entry, lastDoneID, title) {
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var a = $('<a href="javascript:{}"></a>').appendTo(container);
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a.addClass("history-entry").html(entry.description).attr("title", title).click(function(evt) {
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return self._onClickHistoryEntry(evt, entry, lastDoneID);
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});
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2010-02-01 01:19:41 +01:00
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return a;
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2010-01-27 02:48:42 +01:00
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};
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2010-02-01 01:19:41 +01:00
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var divPast = $('<div></div>').addClass("history-past").appendTo(bodyDiv);
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if (this._data.past.length == 0) {
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$('<div></div>').addClass("history-panel-message").text("No change to undo").appendTo(divPast);
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} else {
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for (var i = 0; i < this._data.past.length; i++) {
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var entry = this._data.past[i];
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2010-02-03 08:54:23 +01:00
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lastPast = renderEntry(divPast, entry, i == 0 ? 0 : this._data.past[i - 1].id, "Undo to here");
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2010-02-01 01:19:41 +01:00
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}
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2010-01-27 02:48:42 +01:00
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}
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2010-02-01 01:19:41 +01:00
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2010-02-03 08:54:23 +01:00
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$('<div></div>').text("done upto here").addClass("history-now").appendTo(bodyDiv);
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2010-02-01 01:19:41 +01:00
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var divFuture = $('<div></div>').addClass("history-future").appendTo(bodyDiv);
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if (this._data.future.length == 0) {
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$('<div></div>').addClass("history-panel-message").text("No change to redo").appendTo(divFuture);
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} else {
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for (var i = 0; i < this._data.future.length; i++) {
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var entry = this._data.future[i];
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2010-02-03 08:54:23 +01:00
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renderEntry(divFuture, entry, entry.id, "Redo to here");
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2010-02-01 01:19:41 +01:00
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}
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2010-01-27 02:48:42 +01:00
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}
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2010-02-01 01:19:41 +01:00
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if (lastPast != null) {
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bodyDiv[0].scrollTop = lastPast[0].offsetTop;
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}
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2010-01-27 02:48:42 +01:00
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};
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HistoryWidget.prototype._onClickHistoryEntry = function(evt, entry, lastDoneID) {
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var self = this;
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$.post(
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"/command/undo-redo?" + $.param({ project: theProject.id, lastDoneID: lastDoneID }),
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null,
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function(data) {
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if (data.code == "ok") {
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self.update();
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ui.dataTableView.update();
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} else {
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// update process UI
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}
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},
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"json"
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);
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};
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