86 lines
3.6 KiB
Swift
86 lines
3.6 KiB
Swift
//
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// MoleculeStackTemplate.swift
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// MVMCoreUI
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//
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// Created by Scott Pfeil on 2/11/19.
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// Copyright © 2019 Verizon Wireless. All rights reserved.
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//
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import UIKit
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public class MoleculeStackTemplate: ThreeLayerViewController {
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public override func shouldFinishProcessingLoad(_ loadObject: MVMCoreLoadObject, error: AutoreleasingUnsafeMutablePointer<MVMCoreErrorObject>) -> Bool {
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var shouldFinish = super.shouldFinishProcessingLoad(loadObject, error: error)
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if shouldFinish, let firstError = modulesNeeded().errors?.first {
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// Don't continue if there was an error loading needed modules.
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error.pointee = firstError
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shouldFinish = false
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}
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return shouldFinish
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}
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public override func spaceBetweenTopAndMiddle() -> CGFloat? {
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return 0
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}
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public override func viewForTop() -> UIView? {
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guard let moleculeJSON = loadObject?.pageJSON?.optionalDictionaryForKey("header"), let molecule = MVMCoreUIMoleculeMappingObject.shared()?.getMoleculeForStack(withJSON: moleculeJSON, delegateObject: delegateObject()) else {
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return nil
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}
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return molecule
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}
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public override func viewForMiddle() -> UIView? {
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guard let moleculeJSON = loadObject?.pageJSON?.optionalDictionaryForKey("moleculeStack") else {
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return nil
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}
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return MoleculeStackView(withJSON: moleculeJSON, delegateObject: delegateObject(), additionalData: nil)
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}
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override public func viewForBottom() -> UIView? {
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guard let moleculeJSON = loadObject?.pageJSON?.optionalDictionaryForKey("footer"), let molecule = MVMCoreUIMoleculeMappingObject.shared()?.getMoleculeForStack(withJSON: moleculeJSON, delegateObject: delegateObject()) else {
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return nil
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}
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return molecule
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}
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// MARK: - cache handling
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public override func pageTypesToListenFor() -> [Any]? {
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guard let pageType = self.pageType else {
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return super.pageTypesToListenFor()
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}
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return [pageType]
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}
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public override func modulesToListenFor() -> [Any]? {
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// Get all of the molecules that need modules.
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return modulesNeeded().modules
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}
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// MARK: - Module Molecule Handling
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func addModule(for moduleMolecule: [AnyHashable: Any]?, modules: inout [String], errors: inout [MVMCoreErrorObject]) {
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var error: MVMCoreErrorObject?
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if let moleculeName = MVMCoreUIMoleculeMappingObject.getMoleculeName(forModuleMolecule: moduleMolecule, moduleMap: loadObject?.modulesJSON, error: &error) {
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modules.append(moleculeName)
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if let errorObject = error {
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MVMCoreLoggingHandler.shared()?.addError(toLog: errorObject)
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errors.append(errorObject)
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}
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}
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}
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func modulesNeeded() -> (modules: [String]?, errors: [MVMCoreErrorObject]?) {
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var modules: [String] = []
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var errors: [MVMCoreErrorObject] = []
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addModule(for: loadObject?.pageJSON?.optionalDictionaryForKey("header"), modules: &modules, errors: &errors)
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addModule(for: loadObject?.pageJSON?.optionalDictionaryForKey("footer"), modules: &modules, errors: &errors)
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if let molecules = loadObject?.pageJSON?.optionalArrayForChainOfKeysOrIndexes(["moleculeStack","molecules"]) as? [[AnyHashable: Any]] {
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for molecule in molecules {
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addModule(for: molecule, modules: &modules, errors: &errors)
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}
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}
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return (modules.count > 0 ? modules : nil, errors.count > 0 ? errors : nil)
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}
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}
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