75 lines
2.4 KiB
JavaScript
75 lines
2.4 KiB
JavaScript
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function newPostLoader() {
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const MODULE_NAME = 'Post Loader'
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const ERROR_LOG = true
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const logger = newWebDebugLog()
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logger.fileName = MODULE_NAME
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let thisObject = {
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start: start
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}
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return thisObject
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function start() {
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try {
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setBrowserEvents()
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setUpSchemas()
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function setUpSchemas() {
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APP_SCHEMA_ARRAY = getAppSchema()
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for (let i = 0; i < APP_SCHEMA_ARRAY.length; i++) {
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let nodeDefinition = APP_SCHEMA_ARRAY[i]
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let key = nodeDefinition.type
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APP_SCHEMA_MAP.set(key, nodeDefinition)
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}
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DOC_SCHEMA_ARRAY = getDocSchema()
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for (let i = 0; i < DOC_SCHEMA_ARRAY.length; i++) {
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let nodeDefinition = DOC_SCHEMA_ARRAY[i]
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let key = nodeDefinition.type
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DOC_SCHEMA_MAP.set(key, nodeDefinition)
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}
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CONCEPT_SCHEMA_ARRAY = getConceptSchema()
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for (let i = 0; i < CONCEPT_SCHEMA_ARRAY.length; i++) {
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let nodeDefinition = CONCEPT_SCHEMA_ARRAY[i]
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let key = nodeDefinition.type
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CONCEPT_SCHEMA_MAP.set(key, nodeDefinition)
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}
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startCanvas()
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}
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function startCanvas() {
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/* If this method is executed for a second time, it should finalize the current execution structure */
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if (canvas !== undefined) { canvas.finalize() }
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canvas = newCanvas()
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canvas.initialize()
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}
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} catch (err) {
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if (ERROR_LOG === true) { logger.write('[ERROR] start -> err = ' + err.stack) }
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}
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}
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function setBrowserEvents() {
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window.onbeforeunload = saveWorkspace
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/* handles backspace and refresh(F5) from keyboard */
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window.manageBackRefresh = function (event) {
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var tag = event.target.tagName.toLowerCase()
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if (event.keyCode === 8 && tag !== 'input' && tag !== 'textarea') { // Backbutton pressed
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saveWorkspace()
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} else if (event.keyCode === 116) { // F5 pressed
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saveWorkspace()
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}
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}
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window.addEventListener('keydown', window.manageBackRefresh)
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function saveWorkspace() {
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canvas.designSpace.workspace.save()
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}
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}
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}
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