19878490f1
git-svn-id: http://google-refine.googlecode.com/svn/trunk@1609 7d457c2a-affb-35e4-300a-418c747d4874
91 lines
2.7 KiB
JavaScript
91 lines
2.7 KiB
JavaScript
DialogSystem = {
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_layers: []
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};
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DialogSystem.showDialog = function(elmt, onCancel) {
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var overlay = $('<div> </div>')
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.addClass("dialog-overlay")
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.css("z-index", 101 + DialogSystem._layers.length * 2)
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.appendTo(document.body);
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var container = $('<div></div>')
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.addClass("dialog-container")
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.css("z-index", 102 + DialogSystem._layers.length * 2)
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.appendTo(document.body);
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elmt.css("visibility", "hidden").appendTo(container);
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container.css("top", Math.round((overlay.height() - elmt.height()) / 2) + "px");
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elmt.css("visibility", "visible");
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container.draggable({ handle: '.dialog-header', cursor: 'move' });
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var layer = {
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overlay: overlay,
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container: container,
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onCancel: onCancel
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};
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DialogSystem._layers.push(layer);
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var level = DialogSystem._layers.length;
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layer.keyHandler = function(evt) {
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if (evt.keyCode == 27 && !evt.shiftKey && !evt.metaKey && !evt.altKey && !evt.ctrlKey &&
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evt.target.tagName.toLowerCase() != "input" &&
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evt.target.tagName.toLowerCase() != "textarea") {
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DialogSystem.dismissUntil(level - 1);
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evt.stopImmediatePropagation();
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evt.stopPropagation();
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evt.preventDefault();
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return false;
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}
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};
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$(document).stack("keydown", layer.keyHandler);
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return level;
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};
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DialogSystem.dismissAll = function() {
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DialogSystem.dismissUntil(0);
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};
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DialogSystem.dismissUntil = function(level) {
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for (var i = DialogSystem._layers.length - 1; i >= level; i--) {
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var layer = DialogSystem._layers[i];
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$(document).unbind("keydown", layer.keyHandler);
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layer.overlay.remove();
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layer.container.remove();
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layer.container.unbind();
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if (layer.onCancel) {
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try {
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layer.onCancel();
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} catch (e) {
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Refine.reportException(e);
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}
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}
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}
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DialogSystem._layers = DialogSystem._layers.slice(0, level);
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};
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DialogSystem.createDialog = function() {
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return $('<div></div>').addClass("dialog-frame");
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};
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DialogSystem.showBusy = function(message) {
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var frame = DialogSystem.createDialog();
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frame.addClass("dialog-busy");
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var body = $('<div>').attr('id', 'loading-message').appendTo(frame);
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$('<img>').attr("src", "images/large-spinner.gif").appendTo(body);
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$('<span>').text(" " + (message || "Working...")).appendTo(body);
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var level = DialogSystem.showDialog(frame);
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return function() {
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DialogSystem.dismissUntil(level - 1);
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};
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};
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