324 lines
10 KiB
JavaScript
324 lines
10 KiB
JavaScript
/*
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Copyright 2010, Google Inc.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following disclaimer
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in the documentation and/or other materials provided with the
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distribution.
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* Neither the name of Google Inc. nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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function HistoryPanel(div, tabHeader) {
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this._div = div;
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this._tabHeader = tabHeader;
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this.update();
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}
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HistoryPanel.prototype.resize = function() {
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var body = this._div.find(".history-panel-body");
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var controls = this._div.find(".history-panel-controls");
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var bodyControls = this._div.find(".history-panel-filter");
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var nowDiv = this._div.find(".history-now");
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var bodyPaddings = body.outerHeight(true) - body.height();
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body.height((this._div.height() - controls.outerHeight(true) - bodyControls.outerHeight(true) - bodyPaddings) + "px");
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body[0].scrollTop =
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nowDiv[0].offsetTop +
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nowDiv[0].offsetHeight -
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body[0].offsetHeight;
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};
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HistoryPanel.prototype.update = function(onDone) {
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var self = this;
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Ajax.chainGetJSON(
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"command/core/get-history?" + $.param({ project: theProject.id }), null,
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function(data) {
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self._data = data;
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self._render();
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if (onDone) {
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onDone();
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}
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}
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);
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};
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HistoryPanel.prototype._render = function() {
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var self = this;
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this._tabHeader.html($.i18n('core-project/undo-redo')+' <span class="count">' + this._data.past.length + ' / ' + ( this._data.future.length + this._data.past.length ) + '</span>');
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this._div.empty().unbind().html(DOM.loadHTML("core", "scripts/project/history-panel.html"));
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var elmts = DOM.bind(this._div);
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elmts.or_proj_undo.html($.i18n('core-project/undo-history'));
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elmts.or_proj_mistakes.html($.i18n('core-project/mistakes'));
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elmts.or_proj_learnMore.html($.i18n('core-project/learn-more'));
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elmts.applyLink.html($.i18n('core-project/apply'));
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elmts.extractLink.html($.i18n('core-project/extract'));
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elmts.or_proj_mistakes.html($.i18n('core-project/mistakes'));
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elmts.or_proj_filter.html($.i18n('core-project/filter'));
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var renderEntry = function(container, index, entry, lastDoneID, past) {
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var a = $(DOM.loadHTML("core", "scripts/project/history-entry.html")).appendTo(container);
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if (lastDoneID >= 0) {
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a.attr("href", "javascript:{}")
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.click(function(evt) {
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return self._onClickHistoryEntry(evt, entry, lastDoneID);
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})
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.mouseover(function() {
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if (past) {
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elmts.pastHighlightDiv.show().height(elmts.pastDiv.height() - this.offsetTop - this.offsetHeight);
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} else {
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elmts.futureHighlightDiv.show().height(this.offsetTop + this.offsetHeight);
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}
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})
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.mouseout(function() {
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if (past) {
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elmts.pastHighlightDiv.hide();
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} else {
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elmts.futureHighlightDiv.hide();
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}
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});
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}
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a[0].childNodes[0].appendChild(document.createTextNode(index + "."));
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a[0].childNodes[1].appendChild(document.createTextNode(entry.description));
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return a;
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};
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if (this._data.past.length > 0 || this._data.future.length > 0) {
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if (!this._data.past.length) {
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renderEntry(elmts.nowDiv, 0, {
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description: "Create project"
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}, 0, true);
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} else {
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renderEntry(elmts.pastDiv, 0, {
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description: "Create project"
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}, 0, true);
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for (var i = 0; i < this._data.past.length - 1; i++) {
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var entry = this._data.past[i];
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renderEntry(elmts.pastDiv, i + 1, entry, entry.id, true);
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}
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renderEntry(elmts.nowDiv, this._data.past.length, this._data.past[this._data.past.length - 1], -1);
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}
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if (this._data.future.length) {
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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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renderEntry(elmts.futureDiv, this._data.past.length + i + 1, entry, entry.id, false);
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}
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}
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elmts.helpDiv.hide();
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elmts.filterInput.bind("keyup change input",function() {
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var filter = $.trim(this.value.toLowerCase());
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if (filter.length === 0) {
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elmts.bodyDiv.find(".history-entry").removeClass("filtered-out");
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} else {
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elmts.bodyDiv.find(".history-entry").each(function() {
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var text = this.childNodes[1].firstChild.nodeValue;
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if (text.toLowerCase().indexOf(filter) >= 0) {
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$(this).removeClass("filtered-out");
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} else {
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$(this).addClass("filtered-out");
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}
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});
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}
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});
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} else {
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elmts.bodyDiv.hide();
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elmts.bodyControlsDiv.hide();
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}
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elmts.extractLink.click(function() { self._extractOperations(); });
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elmts.applyLink.click(function() { self._showApplyOperationsDialog(); });
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this.resize();
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};
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HistoryPanel.prototype._onClickHistoryEntry = function(evt, entry, lastDoneID) {
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var self = this;
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Refine.postCoreProcess(
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"undo-redo",
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{ lastDoneID: lastDoneID },
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null,
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{ everythingChanged: true }
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);
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};
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HistoryPanel.prototype._extractOperations = function() {
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var self = this;
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$.getJSON(
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"command/core/get-operations?" + $.param({ project: theProject.id }),
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null,
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function(data) {
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if ("entries" in data) {
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self._showExtractOperationsDialog(data);
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}
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},
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"jsonp"
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);
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};
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HistoryPanel.prototype._showExtractOperationsDialog = function(json) {
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var self = this;
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var frame = $(DOM.loadHTML("core", "scripts/project/history-extract-dialog.html"));
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var elmts = DOM.bind(frame);
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elmts.dialogHeader.html($.i18n('core-project/extract-history'));
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elmts.or_proj_extractSave.html($.i18n('core-project/extract-save'));
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elmts.selectAllButton.html($.i18n('core-buttons/select-all'));
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elmts.unselectAllButton.html($.i18n('core-buttons/unselect-all'));
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elmts.closeButton.html($.i18n('core-buttons/close'));
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var entryTable = elmts.entryTable[0];
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var createEntry = function(entry) {
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var tr = entryTable.insertRow(entryTable.rows.length);
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var td0 = tr.insertCell(0);
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var td1 = tr.insertCell(1);
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td0.width = "1%";
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if ("operation" in entry) {
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entry.selected = true;
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$('<input type="checkbox" checked="true" />').appendTo(td0).click(function() {
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entry.selected = !entry.selected;
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updateJson();
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});
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$('<span>').text(entry.operation.description).appendTo(td1);
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} else {
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$('<span>').text(entry.description).css("color", "#888").appendTo(td1);
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}
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};
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for (var i = 0; i < json.entries.length; i++) {
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createEntry(json.entries[i]);
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}
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var updateJson = function() {
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var a = [];
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for (var i = 0; i < json.entries.length; i++) {
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var entry = json.entries[i];
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if ("operation" in entry && entry.selected) {
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a.push(entry.operation);
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}
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}
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elmts.textarea.text(JSON.stringify(a, null, 2));
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};
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updateJson();
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elmts.closeButton.click(function() { DialogSystem.dismissUntil(level - 1); });
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elmts.selectAllButton.click(function() {
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for (var i = 0; i < json.entries.length; i++) {
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json.entries[i].selected = true;
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}
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frame.find('input[type="checkbox"]').attr("checked", "true");
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updateJson();
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});
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elmts.unselectAllButton.click(function() {
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for (var i = 0; i < json.entries.length; i++) {
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json.entries[i].selected = false;
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}
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frame.find('input[type="checkbox"]').removeAttr("checked");
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updateJson();
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});
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var level = DialogSystem.showDialog(frame);
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elmts.textarea[0].select();
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};
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HistoryPanel.prototype._showApplyOperationsDialog = function() {
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var self = this;
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var frame = $(DOM.loadHTML("core", "scripts/project/history-apply-dialog.html"));
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var elmts = DOM.bind(frame);
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elmts.dialogHeader.html($.i18n('core-project/apply-operation'));
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elmts.or_proj_pasteJson.html($.i18n('core-project/paste-json'));
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elmts.applyButton.html($.i18n('core-buttons/perform-op'));
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elmts.cancelButton.html($.i18n('core-buttons/cancel'));
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var fixJson = function(json) {
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json = json.trim();
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if (!json.startsWith("[")) {
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json = "[" + json;
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}
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if (!json.endsWith("]")) {
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json = json + "]";
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}
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return json.replace(/\}\s*\,\s*\]/g, "} ]").replace(/\}\s*\{/g, "}, {");
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};
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elmts.applyButton.click(function() {
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var json;
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try {
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json = elmts.textarea[0].value;
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json = fixJson(json);
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json = JSON.parse(json);
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} catch (e) {
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alert($.i18n('core-project/json-invalid')+".");
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return;
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}
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Refine.postCoreProcess(
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"apply-operations",
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{},
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{ operations: JSON.stringify(json) },
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{ everythingChanged: true },
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{
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onDone: function(o) {
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if (o.code == "pending") {
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// Something might have already been done and so it's good to update
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Refine.update({ everythingChanged: true });
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}
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}
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}
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);
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DialogSystem.dismissUntil(level - 1);
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});
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elmts.cancelButton.click(function() {
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DialogSystem.dismissUntil(level - 1);
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});
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var level = DialogSystem.showDialog(frame);
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elmts.textarea.focus();
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};
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