129 lines
4.5 KiB
JavaScript
129 lines
4.5 KiB
JavaScript
function newNodeDeleter () {
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thisObject = {
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deleteWorkspace: deleteWorkspace,
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deleteUIObject: deleteUIObject
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}
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return thisObject
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function destroyUiObject (node) {
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canvas.floatingSpace.uiObjectConstructor.destroyUiObject(node.payload)
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}
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function deleteWorkspace (node, rootNodes) {
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if (node.rootNodes !== undefined) {
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while (node.rootNodes.length > 0) {
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let rootNode = node.rootNodes[0]
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deleteUIObject(rootNode, rootNodes)
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}
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}
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completeDeletion(node, rootNodes)
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destroyUiObject(node)
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cleanNode(node)
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}
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function deleteUIObject (node, rootNodes) {
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let nodeDefinition = APP_SCHEMA_MAP.get(node.type)
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if (nodeDefinition !== undefined) {
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/* Remove all of its own children nodes. */
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if (nodeDefinition.properties !== undefined) {
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let previousPropertyName // Since there are cases where there are many properties with the same name,because they can hold nodes of different types but only one at the time, we have to avoind counting each property of those as individual children.
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for (let i = 0; i < nodeDefinition.properties.length; i++) {
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let property = nodeDefinition.properties[i]
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switch (property.type) {
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case 'node': {
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if (property.name !== previousPropertyName) {
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if (node[property.name] !== undefined) {
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deleteUIObject(node[property.name], rootNodes)
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}
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previousPropertyName = property.name
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}
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}
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break
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case 'array': {
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let nodePropertyArray = node[property.name]
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if (nodePropertyArray !== undefined) {
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while (nodePropertyArray.length > 0) {
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deleteUIObject(nodePropertyArray[0], rootNodes)
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}
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}
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}
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break
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}
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}
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}
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/* Remove node from parent */
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if (node.payload.parentNode !== undefined) {
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let parentNodeDefinition = APP_SCHEMA_MAP.get(node.payload.parentNode.type)
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if (parentNodeDefinition !== undefined) {
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if (parentNodeDefinition.properties !== undefined) {
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for (let i = 0; i < parentNodeDefinition.properties.length; i++) {
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let property = parentNodeDefinition.properties[i]
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if (nodeDefinition.propertyNameAtParent === property.name) {
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switch (property.type) {
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case 'node': {
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node.payload.parentNode[property.name] = undefined
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}
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break
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case 'array': {
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let nodePropertyArray = node.payload.parentNode[property.name]
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if (nodePropertyArray !== undefined) {
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for (let j = 0; j < nodePropertyArray.length; j++) {
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let arrayItem = nodePropertyArray[j]
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if (arrayItem.id === node.id) {
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/* If this object is chained to the ones of the same type we need to give the next in the chain the reference to the current chain parent */
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if (nodeDefinition.chainedToSameType === true) {
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if (j < nodePropertyArray.length - 1) {
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let nextArrayItem = nodePropertyArray[j + 1]
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nextArrayItem.payload.chainParent = node.payload.chainParent
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}
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}
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nodePropertyArray.splice(j, 1)
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}
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}
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}
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}
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break
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}
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}
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}
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}
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}
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}
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completeDeletion(node, rootNodes)
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destroyUiObject(node)
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cleanNode(node)
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}
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}
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function completeDeletion (node, rootNodes) {
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for (let i = 0; i < rootNodes.length; i++) {
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let rootNode = rootNodes[i]
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if (rootNode.id === node.id) {
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rootNodes.splice(i, 1)
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return
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}
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}
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}
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function cleanNode (node) {
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node.payload.targetPosition.x = undefined
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node.payload.targetPosition.y = undefined
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node.payload.visible = undefined
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node.payload.subTitle = undefined
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node.payload.title = undefined
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node.payload.node = undefined
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node.payload.parentNode = undefined
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node.payload.chainParent = undefined
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node.payload.onMenuItemClick = undefined
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node.handle = undefined
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node.payload = undefined
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node.cleaned = true
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}
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}
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