Reorganize packages; implement checkmarks

ios/Application/Frontend/EditHabitController.swift

@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2016-2019 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import UIKit
+
+class EditHabitTableViewController: NSObject, UITableViewDataSource, UITableViewDelegate {
+    func disclosure(title: String, subtitle: String) -> UITableViewCell {
+        let cell = UITableViewCell(style: .value1, reuseIdentifier: nil)
+        cell.textLabel?.text = title
+        cell.detailTextLabel?.text = subtitle
+        cell.accessoryType = .disclosureIndicator
+        return cell
+    }
+
+    func input(title: String) -> UITableViewCell {
+        let cell = UITableViewCell()
+        let field = UITextField(frame: cell.bounds.insetBy(dx: 20, dy: 0))
+        field.placeholder = title
+        field.autoresizingMask = [UIView.AutoresizingMask.flexibleWidth,
+                                  UIView.AutoresizingMask.flexibleHeight]
+        cell.contentView.addSubview(field)
+        return cell
+    }
+
+    var primary = [UITableViewCell]()
+    var secondary = [UITableViewCell]()
+    var parentController: EditHabitController
+
+    init(withParentController parentController: EditHabitController) {
+        self.parentController = parentController
+        super.init()
+        primary.append(input(title: "Name"))
+        primary.append(input(title: "Question (e.g. Did you wake up early today?)"))
+        secondary.append(disclosure(title: "Color", subtitle: "Blue"))
+        secondary.append(disclosure(title: "Repeat", subtitle: "Daily"))
+        secondary.append(disclosure(title: "Reminder", subtitle: "Disabled"))
+    }
+
+    func numberOfSections(in tableView: UITableView) -> Int {
+        return 2
+    }
+
+    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        return section == 0 ? primary.count : secondary.count
+    }
+
+    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        return indexPath.section == 0 ? primary[indexPath.item] : secondary[indexPath.item]
+    }
+
+//    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
+//        let alert = UIAlertController(title: "Hello", message: "You selected something", preferredStyle: .alert)
+//        parentController.present(alert, animated: true)
+//    }
+}
+
+class EditHabitController: UIViewController {
+    override func viewWillAppear(_ animated: Bool) {
+        super.viewWillAppear(animated)
+        let bounds = UIScreen.main.bounds
+        let tableController = EditHabitTableViewController(withParentController: self)
+        let table = UITableView(frame: bounds, style: .grouped)
+        table.dataSource = tableController
+        table.delegate = tableController
+        self.view = table
+    }
+
+    override func viewDidLoad() {
+        self.title = "Edit Habit"
+    }
+}

ios/Application/Frontend/ListHabitsController.swift

@@ -0,0 +1,172 @@
+/*
+ * Copyright (C) 2016-2019 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import UIKit
+
+class ListHabitsCell : UITableViewCell {
+    var ring: ComponentView
+    var label = UILabel()
+    var buttons: [ComponentView] = []
+    var theme = LightTheme()
+    
+    override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
+        ring = ComponentView(frame: CGRect(), component: nil)
+        
+        super.init(style: .default, reuseIdentifier: reuseIdentifier)
+        let size = CGFloat(theme.checkmarkButtonSize)
+        
+        let stack = UIStackView(frame: contentView.frame)
+        stack.autoresizingMask = [.flexibleWidth, .flexibleHeight]
+        stack.backgroundColor = .red
+        stack.axis = .horizontal
+        stack.distribution = .fill
+        stack.alignment = .center
+        contentView.addSubview(stack)
+
+        ring.backgroundColor = .white
+        ring.widthAnchor.constraint(equalToConstant: size * 0.75).isActive = true
+        ring.heightAnchor.constraint(equalToConstant: size).isActive = true
+        stack.addArrangedSubview(ring)
+        
+        label.backgroundColor = .white
+        label.heightAnchor.constraint(equalToConstant: size).isActive = true
+        stack.addArrangedSubview(label)
+        
+        for _ in 1...4 {
+            let btn = ComponentView(frame: frame, component: nil)
+            btn.backgroundColor = .white
+            btn.widthAnchor.constraint(equalToConstant: size).isActive = true
+            btn.heightAnchor.constraint(equalToConstant: size).isActive = true
+            buttons.append(btn)
+            stack.addArrangedSubview(btn)
+        }
+    }
+    required init?(coder aDecoder: NSCoder) {
+        fatalError()
+    }
+    
+    func setColor(_ color: Color) {
+        label.textColor = color.uicolor
+        ring.component = Ring(color: color,
+                              percentage: Double.random(in: 0...1),
+                              thickness: 2.5,
+                              radius: 7,
+                              theme: theme,
+                              label: false)
+        ring.setNeedsDisplay()
+        let isNumerical = Int.random(in: 1...4) == 1
+        for btn in buttons {
+            if isNumerical {
+                btn.component = NumberButton(color: color,
+                                             value: Double.random(in: 0...5000),
+                                             threshold: 2000,
+                                             units: "steps",
+                                             theme: theme)
+            } else {
+                btn.component = CheckmarkButton(value: Int32.random(in: 0...2),
+                                                color: color,
+                                                theme: theme)
+            }
+            btn.setNeedsDisplay()
+        }
+    }
+}
+
+class ListHabitsController: UITableViewController, MainScreenDataSourceListener {
+    var backend: Backend
+    var dataSource: MainScreenDataSource
+    var data: MainScreenDataSource.Data?
+    var theme: Theme
+    
+    required init?(coder aDecoder: NSCoder) {
+        fatalError()
+    }
+    
+    init(withBackend backend:Backend) {
+        self.backend = backend
+        self.dataSource = backend.mainScreenDataSource
+        self.theme = backend.theme
+        super.init(nibName: nil, bundle: nil)
+        self.dataSource.addListener(listener: self)
+        self.dataSource.requestData()
+    }
+    
+    func onDataChanged(newData: MainScreenDataSource.Data) {
+        self.data = newData
+    }
+
+    override func viewDidLoad() {
+        self.title = "Habits"
+        
+        self.navigationItem.rightBarButtonItems = [
+            UIBarButtonItem(barButtonSystemItem: .add,
+                            target: self,
+                            action: #selector(self.onCreateHabitClicked))
+        ]
+        tableView.register(ListHabitsCell.self, forCellReuseIdentifier: "cell")
+        tableView.backgroundColor = theme.headerBackgroundColor.uicolor
+    }
+    
+    override func viewDidAppear(_ animated: Bool) {
+        self.navigationController?.navigationBar.barStyle = .default
+        self.navigationController?.navigationBar.tintColor = theme.highContrastTextColor.uicolor
+        self.navigationController?.navigationBar.barTintColor = .white
+        self.navigationController?.navigationBar.titleTextAttributes = [NSAttributedString.Key.foregroundColor: UIColor.black]
+    }
+
+    @objc func onCreateHabitClicked() {
+        self.navigationController?.pushViewController(EditHabitController(), animated: true)
+    }
+    
+    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        return data?.names.count ?? 0
+    }
+    
+    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        let row = indexPath.row
+        let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath) as! ListHabitsCell
+        let color = theme.color(paletteIndex: data!.colors[row].index)
+        cell.label.text = data!.names[row]
+        cell.setColor(color)
+        return cell
+    }
+    
+    override func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
+        let component = HabitListHeader(today: LocalDate(year: 2019, month: 3, day: 24),
+                                        nButtons: 4,
+                                        theme: theme,
+                                        fmt: IosLocalDateFormatter(),
+                                        calc: IosLocalDateCalculator())
+        return ComponentView(frame: CGRect(x: 0, y: 0, width: 100, height: CGFloat(theme.checkmarkButtonSize)),
+                             component: component)
+    }
+    
+    override func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
+        return CGFloat(theme.checkmarkButtonSize)
+    }
+    
+    override func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
+        return CGFloat(theme.checkmarkButtonSize) + 1
+    }
+    
+    override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
+        let color = theme.color(paletteIndex: data!.colors[indexPath.row].index)
+        self.navigationController?.pushViewController(ShowHabitController(theme: theme, color: color), animated: true)
+    }
+}

ios/Application/Frontend/ShowHabitController.swift

@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2016-2019 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import UIKit
+
+class ShowHabitController : UITableViewController {
+    
+    let theme: Theme
+    let color: Color
+    var cells = [UITableViewCell]()
+    
+    required init?(coder aDecoder: NSCoder) {
+        fatalError()
+    }
+    
+    init(theme: Theme, color: Color) {
+        self.theme = theme
+        self.color = color
+        super.init(style: .grouped)
+    }
+    
+    override func viewDidLoad() {
+        self.title = "Exercise"
+        self.navigationItem.rightBarButtonItem = UIBarButtonItem(barButtonSystemItem: .edit,
+                                                                 target: self,
+                                                                 action: #selector(self.onEditHabitClicked))
+        cells.append(buildHistoryChartCell())
+    }
+    
+    func buildHistoryChartCell() -> UITableViewCell {
+        let component = CalendarChart(today: LocalDate(year: 2019, month: 3, day: 15),
+                                      color: color,
+                                      theme: theme,
+                                      dateCalculator: IosLocalDateCalculator(),
+                                      dateFormatter: IosLocalDateFormatter())
+        let cell = UITableViewCell()
+        let view = ComponentView(frame: cell.frame, component: component)
+        var series = [KotlinDouble]()
+        for _ in 1...365 {
+            series.append(KotlinDouble(value: Double.random(in: 0...1)))
+        }
+        component.series = series
+        view.autoresizingMask = [.flexibleWidth, .flexibleHeight]
+        cell.contentView.addSubview(view)
+        return cell
+    }
+    
+    override func viewWillAppear(_ animated: Bool) {
+        super.viewWillAppear(animated)
+        self.navigationController?.navigationBar.barStyle = .blackOpaque
+        self.navigationController?.navigationBar.barTintColor = color.uicolor
+        self.navigationController?.navigationBar.tintColor = .white
+        self.navigationController?.navigationBar.titleTextAttributes = [NSAttributedString.Key.foregroundColor: UIColor.white]
+    }
+    
+    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        return 1
+    }
+    
+    override func numberOfSections(in tableView: UITableView) -> Int {
+        return cells.count
+    }
+    
+    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        return cells[indexPath.section]
+    }
+    
+    @objc func onEditHabitClicked() {
+        self.navigationController?.pushViewController(EditHabitController(), animated: true)
+    }
+    
+    override func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
+        return 200
+    }
+}