Search + lastXMin Filter + dynamic text size

2020-05-13 01:37:50 +02:00
parent 9485d7e9b5
commit 8424c161b9
25 changed files with 865 additions and 211 deletions
--- a/main/Requests/VCDateFilter.swift
+++ b/main/Requests/VCDateFilter.swift
@@ -0,0 +1,117 @@
+import UIKit
+
+// TODO: (count > x) filter
+
+class VCDateFilter: UIViewController, UIGestureRecognizerDelegate {
+	
+	@IBOutlet private var segmentControl: UISegmentedControl!
+	@IBOutlet private var sectionTitle: UILabel!
+	
+	// entries no older than
+	@IBOutlet private var durationView: UIView!
+	@IBOutlet private var durationSlider: UISlider!
+	@IBOutlet private var durationLabel: UILabel!
+	private let durationTimes = [0, 1, 20, 60, 360, 720, 1440, 2880, 4320, 10080]
+	
+	// entries within range
+	@IBOutlet private var rangeView: UIView!
+	@IBOutlet private var buttonRangeStart: UIButton!
+	@IBOutlet private var buttonRangeEnd: UIButton!
+	
+	
+	override func viewDidLoad() {
+		super.viewDidLoad()
+		
+		segmentControl.selectedSegmentIndex = (Pref.DateFilter.Kind == .ABRange ? 1 : 0)
+		didChangeSegment(segmentControl)
+		segmentControl.setEnabled(false, forSegmentAt: 1) // TODO: until range filter is ready
+		
+		durationSlider.tag = -1 // otherwise wont update because `tag == 0`
+		durationSlider.value = Float(durationTimes.firstIndex(of: Pref.DateFilter.LastXMin) ?? 0) / 9
+		durationSliderChanged(durationSlider)
+		
+		var a = Timestamp(4).asDateTime() // TODO: load from preferences
+		var b = Timestamp.now().asDateTime()
+		a.removeLast(3) // remove seconds
+		b.removeLast(3)
+		buttonRangeStart.setTitle(a, for: .normal)
+		buttonRangeEnd.setTitle(b, for: .normal)
+	}
+	
+	@IBAction private func didChangeSegment(_ sender: UISegmentedControl) {
+		durationView.isHidden = (sender.selectedSegmentIndex != 0)
+		rangeView.isHidden = (sender.selectedSegmentIndex != 1)
+		switch sender.selectedSegmentIndex {
+		case 0: sectionTitle.text = "Show entries no older than"
+		case 1: sectionTitle.text = "Show entries within range"
+		default: break
+		}
+	}
+	
+	@IBAction private func durationSliderChanged(_ sender: UISlider) {
+		let i = Int((sender.value + (0.499/9)) * 9) // mid-value-switch
+		guard i >= 0, i <= 9 else { return }
+		sender.value = Float(i) / 9
+		if sender.tag != durationTimes[i] {
+			sender.tag = durationTimes[i]
+			durationLabel.text = (sender.tag == 0 ? "Off" : TimeFormat.short(minutes: sender.tag))
+		}
+	}
+	
+	@IBAction private func didTapRangeButton(_ sender: UIButton) {
+		// TODO: show date picker
+	}
+	
+	func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldReceive touch: UITouch) -> Bool {
+		if gestureRecognizer.view == touch.view {
+			let newXMin = durationSlider.tag
+			let newKind: DateFilterKind
+			if segmentControl.selectedSegmentIndex == 1 {
+				newKind = .ABRange
+			} else if newXMin > 0 {
+				newKind = .LastXMin
+			} else {
+				newKind = .Off
+			}
+			if Pref.DateFilter.Kind != newKind || Pref.DateFilter.LastXMin != newXMin {
+				Pref.DateFilter.Kind = newKind
+				Pref.DateFilter.LastXMin = newXMin
+				DBWrp.reloadAfterDateFilterHasChanged()
+				NotifyDateFilterChanged.post()
+			}
+			dismiss(animated: true)
+		}
+		return false
+	}
+}
+
+
+// MARK: White Triangle Popup Arrow
+
+@IBDesignable
+class PopupTriangle: UIView {
+	@IBInspectable var rotation: CGFloat = 0
+	@IBInspectable var color: UIColor = .black
+	
+	override func draw(_ rect: CGRect) {
+		guard let c = UIGraphicsGetCurrentContext() else { return }
+		let w = rect.width, h = rect.height
+		switch rotation {
+		case 90: // right
+			c.lineFromTo(x1: 0, y1: 0, x2: w, y2: h/2)
+			c.addLine(to: CGPoint(x: 0, y: h))
+		case 180: // bottom
+			c.lineFromTo(x1: w, y1: 0, x2: w/2, y2: h)
+			c.addLine(to: CGPoint(x: 0, y: 0))
+		case 270: // left
+			c.lineFromTo(x1: w, y1: h, x2: 0, y2: h/2)
+			c.addLine(to: CGPoint(x: w, y: 0))
+		default: // top
+			c.lineFromTo(x1: 0, y1: h, x2: w/2, y2: 0)
+			c.addLine(to: CGPoint(x: w, y: h))
+		}
+		c.closePath()
+		c.setFillColor(color.cgColor)
+		c.fillPath()
+	}
+}