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/admin/jscripts/codemirror/addon/dialog/ -> dialog.js (source)

   1  // CodeMirror, copyright (c) by Marijn Haverbeke and others
   2  // Distributed under an MIT license: http://codemirror.net/LICENSE
   3  
   4  // Open simple dialogs on top of an editor. Relies on dialog.css.
   5  
   6  (function(mod) {
   7    if (typeof exports == "object" && typeof module == "object") // CommonJS
   8      mod(require("../../lib/codemirror"));
   9    else if (typeof define == "function" && define.amd) // AMD
  10      define(["../../lib/codemirror"], mod);
  11    else // Plain browser env
  12      mod(CodeMirror);
  13  })(function(CodeMirror) {
  14    function dialogDiv(cm, template, bottom) {
  15      var wrap = cm.getWrapperElement();
  16      var dialog;
  17      dialog = wrap.appendChild(document.createElement("div"));
  18      if (bottom)
  19        dialog.className = "CodeMirror-dialog CodeMirror-dialog-bottom";
  20      else
  21        dialog.className = "CodeMirror-dialog CodeMirror-dialog-top";
  22  
  23      if (typeof template == "string") {
  24        dialog.innerHTML = template;
  25      } else { // Assuming it's a detached DOM element.
  26        dialog.appendChild(template);
  27      }
  28      return dialog;
  29    }
  30  
  31    function closeNotification(cm, newVal) {
  32      if (cm.state.currentNotificationClose)
  33        cm.state.currentNotificationClose();
  34      cm.state.currentNotificationClose = newVal;
  35    }
  36  
  37    CodeMirror.defineExtension("openDialog", function(template, callback, options) {
  38      if (!options) options = {};
  39  
  40      closeNotification(this, null);
  41  
  42      var dialog = dialogDiv(this, template, options.bottom);
  43      var closed = false, me = this;
  44      function close(newVal) {
  45        if (typeof newVal == 'string') {
  46          inp.value = newVal;
  47        } else {
  48          if (closed) return;
  49          closed = true;
  50          dialog.parentNode.removeChild(dialog);
  51          me.focus();
  52  
  53          if (options.onClose) options.onClose(dialog);
  54        }
  55      }
  56  
  57      var inp = dialog.getElementsByTagName("input")[0], button;
  58      if (inp) {
  59        inp.focus();
  60  
  61        if (options.value) {
  62          inp.value = options.value;
  63          if (options.selectValueOnOpen !== false) {
  64            inp.select();
  65          }
  66        }
  67  
  68        if (options.onInput)
  69          CodeMirror.on(inp, "input", function(e) { options.onInput(e, inp.value, close);});
  70        if (options.onKeyUp)
  71          CodeMirror.on(inp, "keyup", function(e) {options.onKeyUp(e, inp.value, close);});
  72  
  73        CodeMirror.on(inp, "keydown", function(e) {
  74          if (options && options.onKeyDown && options.onKeyDown(e, inp.value, close)) { return; }
  75          if (e.keyCode == 27 || (options.closeOnEnter !== false && e.keyCode == 13)) {
  76            inp.blur();
  77            CodeMirror.e_stop(e);
  78            close();
  79          }
  80          if (e.keyCode == 13) callback(inp.value, e);
  81        });
  82  
  83        if (options.closeOnBlur !== false) CodeMirror.on(inp, "blur", close);
  84      } else if (button = dialog.getElementsByTagName("button")[0]) {
  85        CodeMirror.on(button, "click", function() {
  86          close();
  87          me.focus();
  88        });
  89  
  90        if (options.closeOnBlur !== false) CodeMirror.on(button, "blur", close);
  91  
  92        button.focus();
  93      }
  94      return close;
  95    });
  96  
  97    CodeMirror.defineExtension("openConfirm", function(template, callbacks, options) {
  98      closeNotification(this, null);
  99      var dialog = dialogDiv(this, template, options && options.bottom);
 100      var buttons = dialog.getElementsByTagName("button");
 101      var closed = false, me = this, blurring = 1;
 102      function close() {
 103        if (closed) return;
 104        closed = true;
 105        dialog.parentNode.removeChild(dialog);
 106        me.focus();
 107      }
 108      buttons[0].focus();
 109      for (var i = 0; i < buttons.length; ++i) {
 110        var b = buttons[i];
 111        (function(callback) {
 112          CodeMirror.on(b, "click", function(e) {
 113            CodeMirror.e_preventDefault(e);
 114            close();
 115            if (callback) callback(me);
 116          });
 117        })(callbacks[i]);
 118        CodeMirror.on(b, "blur", function() {
 119          --blurring;
 120          setTimeout(function() { if (blurring <= 0) close(); }, 200);
 121        });
 122        CodeMirror.on(b, "focus", function() { ++blurring; });
 123      }
 124    });
 125  
 126    /*
 127     * openNotification
 128     * Opens a notification, that can be closed with an optional timer
 129     * (default 5000ms timer) and always closes on click.
 130     *
 131     * If a notification is opened while another is opened, it will close the
 132     * currently opened one and open the new one immediately.
 133     */
 134    CodeMirror.defineExtension("openNotification", function(template, options) {
 135      closeNotification(this, close);
 136      var dialog = dialogDiv(this, template, options && options.bottom);
 137      var closed = false, doneTimer;
 138      var duration = options && typeof options.duration !== "undefined" ? options.duration : 5000;
 139  
 140      function close() {
 141        if (closed) return;
 142        closed = true;
 143        clearTimeout(doneTimer);
 144        dialog.parentNode.removeChild(dialog);
 145      }
 146  
 147      CodeMirror.on(dialog, 'click', function(e) {
 148        CodeMirror.e_preventDefault(e);
 149        close();
 150      });
 151  
 152      if (duration)
 153        doneTimer = setTimeout(close, duration);
 154  
 155      return close;
 156    });
 157  });


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