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// Open simple dialogs on top of an editor. Relies on dialog.css.
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(function() {
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function dialogDiv(cm, template) {
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var wrap = cm.getWrapperElement();
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var dialog = wrap.insertBefore(document.createElement("div"), wrap.firstChild);
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dialog.className = "CodeMirror-dialog";
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dialog.innerHTML = '<div>' + template + '</div>';
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return dialog;
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}
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CodeMirror.defineExtension("openDialog", function(template, callback) {
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var dialog = dialogDiv(this, template);
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var closed = false, me = this;
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function close() {
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if (closed) return;
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closed = true;
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dialog.parentNode.removeChild(dialog);
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}
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var inp = dialog.getElementsByTagName("input")[0];
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if (inp) {
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CodeMirror.connect(inp, "keydown", function(e) {
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if (e.keyCode == 13 || e.keyCode == 27) {
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CodeMirror.e_stop(e);
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close();
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me.focus();
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if (e.keyCode == 13) callback(inp.value);
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}
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});
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inp.focus();
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CodeMirror.connect(inp, "blur", close);
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}
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return close;
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});
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CodeMirror.defineExtension("openConfirm", function(template, callbacks) {
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var dialog = dialogDiv(this, template);
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var buttons = dialog.getElementsByTagName("button");
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var closed = false, me = this, blurring = 1;
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function close() {
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if (closed) return;
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closed = true;
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dialog.parentNode.removeChild(dialog);
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me.focus();
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}
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buttons[0].focus();
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for (var i = 0; i < buttons.length; ++i) {
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var b = buttons[i];
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(function(callback) {
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CodeMirror.connect(b, "click", function(e) {
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CodeMirror.e_preventDefault(e);
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close();
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if (callback) callback(me);
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});
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})(callbacks[i]);
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CodeMirror.connect(b, "blur", function() {
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--blurring;
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setTimeout(function() { if (blurring <= 0) close(); }, 200);
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});
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CodeMirror.connect(b, "focus", function() { ++blurring; });
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}
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});
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})();
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