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dialog.min.js (4938B)


      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 });