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mobile-query-three-www-live-playground-vendor-CodeMirror2-lib-util-dialog.js / js



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


(C) Æliens 04/09/2009

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