symbolViewController.py

from enum import Enum

from pyrubicon.objc.api import ObjCClass, ObjCInstance
from pyrubicon.objc.api import objc_method
from pyrubicon.objc.runtime import send_super, objc_id
from pyrubicon.objc.types import NSInteger

from rbedge.enumerations import (
  UIImageSymbolWeight,
  UIImageSymbolScale,
)

from rbedge import pdbr

from caseElement import CaseElement
from pyLocalizedString import localizedString

from baseTableViewController import BaseTableViewController
from storyboard.symbolViewController import prototypes

UIImage = ObjCClass('UIImage')
UIImageSymbolConfiguration = ObjCClass('UIImageSymbolConfiguration')
UIColor = ObjCClass('UIColor')


# Cell identifier for each SF Symbol table view cell.
class SymbolKind(Enum):
  plainSymbol = 'plainSymbol'
  tintedSymbol = 'tintedSymbol'
  largeSizeSymbol = 'largeSizeSymbol'
  hierarchicalColorSymbol = 'hierarchicalColorSymbol'
  paletteColorsSymbol = 'paletteColorsSymbol'
  preferringMultiColorSymbol = 'preferringMultiColorSymbol'


class SymbolViewController(BaseTableViewController):
  
  @objc_method
  def initWithStyle_(self, style: NSInteger) -> ObjCInstance:
    send_super(__class__,
               self,
               'initWithStyle:',
               style,
               restype=objc_id,
               argtypes=[
                 NSInteger,
               ])
    self.setupPrototypes_(prototypes)
    return self
  
  # MARK: - View Life Cycle
  @objc_method
  def viewDidLoad(self):
    send_super(__class__, self, 'viewDidLoad')  # xxx: 不要?
    
    self.navigationItem.title = localizedString('SymbolsTitle') if (
                                                                     title := self.navigationItem.title) is None else title
    
    self.testCells_extend([
      CaseElement(localizedString('PlainSymbolTitle'),
                  SymbolKind.plainSymbol.value, self.configurePlainSymbol_),
      CaseElement(localizedString('TintedSymbolTitle'),
                  SymbolKind.tintedSymbol.value, self.configureTintedSymbol_),
      CaseElement(localizedString('LargeSymbolTitle'),
                  SymbolKind.largeSizeSymbol.value,
                  self.configureLargeSizeSymbol_),
    ])
    
    if True:  # wip: `available(iOS 15, *)`
      # These type SF Sybols, and variants are available on iOS 15, Mac Catalyst 15 or later.
      self.testCells_extend([
        CaseElement(localizedString('HierarchicalSymbolTitle'),
                    SymbolKind.hierarchicalColorSymbol.value,
                    self.configureHierarchicalSymbol_),
        CaseElement(localizedString('PaletteSymbolTitle'),
                    SymbolKind.paletteColorsSymbol.value,
                    self.configurePaletteColorsSymbol_),
        CaseElement(localizedString('PreferringMultiColorSymbolTitle'),
                    SymbolKind.preferringMultiColorSymbol.value,
                    self.configurePreferringMultiColorSymbol_),
      ])
  
  # MARK: - UITableViewDataSource
  @objc_method
  def tableView_heightForRowAtIndexPath_(self, tableView, indexPath) -> float:
    cellTest = self.testCells[indexPath.section]
    cell = tableView.dequeueReusableCellWithIdentifier_(cellTest.cellID)
    return cell.contentView.bounds.size.height
  
  # MARK: - Configuration
  @objc_method
  def configurePlainSymbol_(self, imageView):
    image = UIImage.systemImageNamed_('cloud.sun.rain.fill')
    imageView.image = image
  
  @objc_method
  def configureTintedSymbol_(self, imageView):
    image = UIImage.systemImageNamed_('cloud.sun.rain.fill')
    imageView.image = image
    imageView.tintColor = UIColor.systemPurpleColor()
  
  @objc_method
  def configureLargeSizeSymbol_(self, imageView):
    image = UIImage.systemImageNamed_('cloud.sun.rain.fill')
    imageView.image = image
    symbolConfig = UIImageSymbolConfiguration.configurationWithPointSize_weight_scale_(
      32.0, UIImageSymbolWeight.heavy, UIImageSymbolScale.large)
    imageView.preferredSymbolConfiguration = symbolConfig
  
  # @available(iOS 15.0, *)
  @objc_method
  def configureHierarchicalSymbol_(self, imageView):
    imageConfig = UIImageSymbolConfiguration.configurationWithHierarchicalColor_(
      UIColor.systemRedColor())
    
    hierarchicalSymbol = UIImage.systemImageNamed_('cloud.sun.rain.fill')
    imageView.image = hierarchicalSymbol
    imageView.preferredSymbolConfiguration = imageConfig
  
  # @available(iOS 15.0, *)
  @objc_method
  def configurePaletteColorsSymbol_(self, imageView):
    palleteSymbolConfig = UIImageSymbolConfiguration.configurationWithPaletteColors_(
      [
        UIColor.systemRedColor(),
        UIColor.systemOrangeColor(),
        UIColor.systemYellowColor(),
      ])
    
    palleteSymbol = UIImage.systemImageNamed_('battery.100.bolt')
    imageView.image = palleteSymbol
    imageView.backgroundColor = UIColor.darkTextColor()
    imageView.preferredSymbolConfiguration = palleteSymbolConfig
  
  # @available(iOS 15.0, *)
  @objc_method
  def configurePreferringMultiColorSymbol_(self, imageView):
    preferredSymbolConfig = UIImageSymbolConfiguration.configurationPreferringMulticolor(
    )
    preferredSymbol = UIImage.systemImageNamed_('circle.hexagongrid.fill')
    imageView.image = preferredSymbol
    imageView.preferredSymbolConfiguration = preferredSymbolConfig


if __name__ == '__main__':
  from rbedge.functions import NSStringFromClass
  from rbedge.enumerations import (
    UITableViewStyle,
    UIModalPresentationStyle,
  )
  from rbedge import present_viewController
  
  table_style = UITableViewStyle.grouped
  main_vc = SymbolViewController.alloc().initWithStyle_(table_style)
  _title = NSStringFromClass(SymbolViewController)
  main_vc.navigationItem.title = _title
  
  presentation_style = UIModalPresentationStyle.fullScreen
  present_viewController(main_vc, presentation_style)