77 lines
3.4 KiB
Swift
77 lines
3.4 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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open class MoleculeStackTemplate: ThreeLayerViewController {
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open 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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open override func spaceBetweenTopAndMiddle() -> CGFloat? {
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return 0
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}
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open override func viewForTop() -> UIView? {
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guard let moleculeJSON = loadObject?.pageJSON?.optionalDictionaryForKey("header"), let molecule = MVMCoreUIMoleculeMappingObject.shared()?.createMolecule(forJSON: moleculeJSON, delegateObject: delegateObject() as? MVMCoreUIDelegateObject, constrainIfNeeded: true) 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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open 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() as? MVMCoreUIDelegateObject, additionalData: nil)
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}
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override open func viewForBottom() -> UIView? {
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guard let moleculeJSON = loadObject?.pageJSON?.optionalDictionaryForKey("footer"), let molecule = MVMCoreUIMoleculeMappingObject.shared()?.createMolecule(forJSON: moleculeJSON, delegateObject: delegateObject() as? MVMCoreUIDelegateObject, constrainIfNeeded: true) 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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open 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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open 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 modulesNeeded() -> (modules: [String]?, errors: [MVMCoreErrorObject]?) {
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var modules: [String]? = []
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var errors: [MVMCoreErrorObject]? = []
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let delegate = delegateObject() as? MVMCoreUIDelegateObject
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let _ = MVMCoreUIMoleculeMappingObject.getMoleculeJSON(for: loadObject?.pageJSON?.optionalDictionaryForKey("header"), delegateObject: delegate, moduleNames: &modules, errors: &errors)
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let _ = MVMCoreUIMoleculeMappingObject.getMoleculeJSON(for: loadObject?.pageJSON?.optionalDictionaryForKey("footer"), delegateObject: delegate, moduleNames: &modules, errors: &errors)
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if let molecules = loadObject?.pageJSON?.optionalArrayForChainOfKeysOrIndexes(["moleculeStack",KeyMolecules]) as? [[AnyHashable: Any]] {
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for molecule in molecules {
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let _ = MVMCoreUIMoleculeMappingObject.getMoleculeJSON(for: molecule, delegateObject: delegate, moduleNames: &modules, errors: &errors)
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}
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}
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return (modules?.count ?? 0 > 0 ? modules : nil, errors?.count ?? 0 > 0 ? errors : nil)
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}
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}
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