dialog.js
158 lines
| 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 | }); |
| 158 |