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228 changes: 228 additions & 0 deletions
228
packages/node_modules/@node-red/editor-client/src/js/ui/commandPrompt.js
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/** | ||
* Copyright JS Foundation and other contributors, http://js.foundation | ||
* | ||
* Licensed under the Apache License, Version 2.0 (the "License"); | ||
* you may not use this file except in compliance with the License. | ||
* You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
**/ | ||
RED.commandPrompt = (function() { | ||
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var disabled = false; | ||
var dialog = null; | ||
var searchInput; | ||
var searchResults; | ||
var selected = -1; | ||
var visible = false; | ||
var activeElement; | ||
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var results = []; | ||
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var scopes = {}; | ||
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function search(val) { | ||
scopes = {}; | ||
val = val ||""; | ||
searchResults.editableList('empty'); | ||
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var actions = RED.actions.list(); | ||
actions.sort(function(A,B) { | ||
return A.id.localeCompare(B.id); | ||
}); | ||
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val = val.trim().toLowerCase(); | ||
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actions.forEach(function(action) { | ||
if (action.scope && action.scope !== "*") { | ||
if (!scopes.hasOwnProperty(action.scope)) { | ||
var target = activeElement; | ||
while (target.nodeName !== 'BODY' && target.id !== action.scope) { | ||
target = target.parentElement; | ||
} | ||
scopes[action.scope] = (target.nodeName !== 'BODY') | ||
} | ||
if (!scopes[action.scope]) { | ||
return; | ||
} | ||
} | ||
action.label = action.id.replace(/:/,": ").replace(/-/g," ").replace(/(^| )./g,function() { return arguments[0].toUpperCase()}); | ||
if (val !== "" && action.label.toLowerCase().indexOf(val) === -1) { | ||
return; | ||
} | ||
results.push(action); | ||
searchResults.editableList('addItem',action) | ||
}) | ||
// searchResults.editableList('addItem',{}); | ||
console.log(document.activeElement); | ||
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} | ||
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function ensureSelectedIsVisible() { | ||
var selectedEntry = searchResults.find("li.selected"); | ||
if (selectedEntry.length === 1) { | ||
var scrollWindow = searchResults.parent(); | ||
var scrollHeight = scrollWindow.height(); | ||
var scrollOffset = scrollWindow.scrollTop(); | ||
var y = selectedEntry.position().top; | ||
var h = selectedEntry.height(); | ||
if (y+h > scrollHeight) { | ||
scrollWindow.animate({scrollTop: '-='+(scrollHeight-(y+h)-10)},50); | ||
} else if (y<0) { | ||
scrollWindow.animate({scrollTop: '+='+(y-10)},50); | ||
} | ||
} | ||
} | ||
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function createDialog() { | ||
dialog = $("<div>",{id:"red-ui-commandPrompt",class:"red-ui-search"}).appendTo("#red-ui-main-container"); | ||
var searchDiv = $("<div>",{class:"red-ui-search-container"}).appendTo(dialog); | ||
searchInput = $('<input type="text" data-i18n="[placeholder]menu.label.searchInput">').appendTo(searchDiv).searchBox({ | ||
delay: 200, | ||
change: function() { | ||
search($(this).val()); | ||
} | ||
}); | ||
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searchInput.on('keydown',function(evt) { | ||
var children; | ||
if (results.length > 0) { | ||
if (evt.keyCode === 40) { | ||
// Down | ||
children = searchResults.children(); | ||
if (selected < children.length-1) { | ||
if (selected > -1) { | ||
$(children[selected]).removeClass('selected'); | ||
} | ||
selected++; | ||
} | ||
$(children[selected]).addClass('selected'); | ||
ensureSelectedIsVisible(); | ||
evt.preventDefault(); | ||
} else if (evt.keyCode === 38) { | ||
// Up | ||
children = searchResults.children(); | ||
if (selected > 0) { | ||
if (selected < children.length) { | ||
$(children[selected]).removeClass('selected'); | ||
} | ||
selected--; | ||
} | ||
$(children[selected]).addClass('selected'); | ||
ensureSelectedIsVisible(); | ||
evt.preventDefault(); | ||
} else if (evt.keyCode === 13) { | ||
// Enter | ||
if (results.length > 0) { | ||
selectCommand(results[Math.max(0,selected)]); | ||
} | ||
} | ||
} | ||
}); | ||
searchInput.i18n(); | ||
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var searchResultsDiv = $("<div>",{class:"red-ui-search-results-container"}).appendTo(dialog); | ||
searchResults = $('<ol>',{style:"position: absolute;top: 5px;bottom: 5px;left: 5px;right: 5px;"}).appendTo(searchResultsDiv).editableList({ | ||
addButton: false, | ||
addItem: function(container,i,action) { | ||
if (action.id === undefined) { | ||
$('<div>',{class:"red-ui-search-empty"}).text(RED._('search.empty')).appendTo(container); | ||
} else { | ||
var div = $('<a>',{href:'#',class:"red-ui-search-result"}).appendTo(container); | ||
var contentDiv = $('<div>',{class:"red-ui-search-result-action"}).appendTo(div); | ||
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$('<div>').text(action.label).appendTo(contentDiv); | ||
// $('<div>',{class:"red-ui-search-result-node-type"}).text(node.type).appendTo(contentDiv); | ||
// $('<div>',{class:"red-ui-search-result-node-id"}).text(node.id).appendTo(contentDiv); | ||
if (action.key) { | ||
$('<div>',{class:"red-ui-search-result-action-key"}).html(RED.keyboard.formatKey(action.key)).appendTo(contentDiv); | ||
} | ||
div.on("click", function(evt) { | ||
evt.preventDefault(); | ||
selectCommand(action); | ||
}); | ||
} | ||
}, | ||
scrollOnAdd: false | ||
}); | ||
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} | ||
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function selectCommand(command) { | ||
hide(); | ||
RED.actions.invoke(command.id); | ||
console.log(command); | ||
} | ||
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function show(v) { | ||
if (disabled) { | ||
return; | ||
} | ||
if (!visible) { | ||
activeElement = document.activeElement; | ||
RED.keyboard.add("*","escape",function(){hide()}); | ||
$("#red-ui-header-shade").show(); | ||
$("#red-ui-editor-shade").show(); | ||
$("#red-ui-palette-shade").show(); | ||
$("#red-ui-sidebar-shade").show(); | ||
$("#red-ui-sidebar-separator").hide(); | ||
if (dialog === null) { | ||
createDialog(); | ||
} | ||
dialog.slideDown(300); | ||
searchInput.searchBox('value',v) | ||
search(v); | ||
RED.events.emit("commandPrompt:open"); | ||
visible = true; | ||
} | ||
searchInput.trigger("focus"); | ||
} | ||
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function hide() { | ||
if (visible) { | ||
RED.keyboard.remove("escape"); | ||
visible = false; | ||
$("#red-ui-header-shade").hide(); | ||
$("#red-ui-editor-shade").hide(); | ||
$("#red-ui-palette-shade").hide(); | ||
$("#red-ui-sidebar-shade").hide(); | ||
$("#red-ui-sidebar-separator").show(); | ||
if (dialog !== null) { | ||
dialog.slideUp(200,function() { | ||
searchInput.searchBox('value',''); | ||
}); | ||
} | ||
RED.events.emit("commandPrompt:close"); | ||
} | ||
} | ||
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function init() { | ||
RED.actions.add("core:show-command-prompt",show); | ||
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RED.events.on("editor:open",function() { disabled = true; }); | ||
RED.events.on("editor:close",function() { disabled = false; }); | ||
RED.events.on("search:open",function() { disabled = true; }); | ||
RED.events.on("search:close",function() { disabled = false; }); | ||
RED.events.on("type-search:open",function() { disabled = true; }); | ||
RED.events.on("type-search:close",function() { disabled = false; }); | ||
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$("#red-ui-header-shade").on('mousedown',hide); | ||
$("#red-ui-editor-shade").on('mousedown',hide); | ||
$("#red-ui-palette-shade").on('mousedown',hide); | ||
$("#red-ui-sidebar-shade").on('mousedown',hide); | ||
} | ||
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return { | ||
init: init, | ||
show: show, | ||
hide: hide | ||
}; | ||
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})(); |
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