InputHandler // Simplify handleCandidate().
This commit is contained in:
ShikiSuen
parent
96fe170a8d
commit
b6b647d822
|
|
@ -9,6 +9,7 @@
|
|||
/// 該檔案乃按鍵調度模組當中「用來規定在選字窗出現時的按鍵行為」的部分。
|
||||
|
||||
import CandidateWindow
|
||||
import CocoaExtension
|
||||
import Shared
|
||||
|
||||
// MARK: - § 對選字狀態進行調度 (Handle Candidate State).
|
||||
|
|
@ -22,6 +23,7 @@ extension InputHandler {
|
|||
guard let delegate = delegate else { return false }
|
||||
var ctlCandidate = delegate.candidateController()
|
||||
let state = delegate.state
|
||||
guard !state.candidates.isEmpty else { return false }
|
||||
|
||||
// MARK: 取消選字 (Cancel Candidate)
|
||||
|
||||
|
|
@ -48,168 +50,70 @@ extension InputHandler {
|
|||
return true
|
||||
}
|
||||
|
||||
// MARK: Enter
|
||||
// MARK: 批次集中處理某些常用功能鍵
|
||||
|
||||
if input.isEnter {
|
||||
if state.type == .ofAssociates, !prefs.alsoConfirmAssociatedCandidatesByEnter {
|
||||
delegate.switchState(IMEState.ofAbortion())
|
||||
return true
|
||||
}
|
||||
delegate.candidateSelectionCalledByInputHandler(at: ctlCandidate.selectedCandidateIndex)
|
||||
return true
|
||||
}
|
||||
|
||||
// MARK: Tab
|
||||
|
||||
if input.isTab {
|
||||
let updated: Bool =
|
||||
prefs.specifyShiftTabKeyBehavior
|
||||
? (input.isShiftHold
|
||||
? ctlCandidate.showPreviousLine()
|
||||
: ctlCandidate.showNextLine())
|
||||
: (input.isShiftHold
|
||||
? ctlCandidate.highlightPreviousCandidate()
|
||||
: ctlCandidate.highlightNextCandidate())
|
||||
if !updated {
|
||||
delegate.callError("9B691919")
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
// MARK: Space
|
||||
|
||||
if input.isSpace {
|
||||
let updated: Bool =
|
||||
prefs.specifyShiftSpaceKeyBehavior
|
||||
? (input.isShiftHold
|
||||
? ctlCandidate.highlightNextCandidate()
|
||||
: ctlCandidate.showNextLine())
|
||||
: (input.isShiftHold
|
||||
? ctlCandidate.showNextLine()
|
||||
: ctlCandidate.highlightNextCandidate())
|
||||
if !updated {
|
||||
delegate.callError("A11C781F")
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
// MARK: PgDn
|
||||
|
||||
if input.isPageDown {
|
||||
let updated: Bool = ctlCandidate.showNextPage()
|
||||
if !updated {
|
||||
delegate.callError("9B691919")
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
// MARK: PgUp
|
||||
|
||||
if input.isPageUp {
|
||||
let updated: Bool = ctlCandidate.showPreviousPage()
|
||||
if !updated {
|
||||
delegate.callError("9569955D")
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
// MARK: Left Arrow
|
||||
|
||||
if input.isLeft {
|
||||
switch ctlCandidate.currentLayout {
|
||||
case .horizontal:
|
||||
if !ctlCandidate.highlightPreviousCandidate() {
|
||||
delegate.callError("1145148D")
|
||||
if let keyCodeType = KeyCode(rawValue: input.keyCode) {
|
||||
switch keyCodeType {
|
||||
case .kLineFeed, .kCarriageReturn:
|
||||
if state.type == .ofAssociates, !prefs.alsoConfirmAssociatedCandidatesByEnter {
|
||||
delegate.switchState(IMEState.ofAbortion())
|
||||
return true
|
||||
}
|
||||
case .vertical:
|
||||
if !ctlCandidate.showPreviousLine() {
|
||||
delegate.callError("1919810D")
|
||||
delegate.candidateSelectionCalledByInputHandler(at: ctlCandidate.selectedCandidateIndex)
|
||||
return true
|
||||
case .kTab:
|
||||
let updated: Bool =
|
||||
prefs.specifyShiftTabKeyBehavior
|
||||
? (input.isShiftHold
|
||||
? ctlCandidate.showPreviousLine()
|
||||
: ctlCandidate.showNextLine())
|
||||
: (input.isShiftHold
|
||||
? ctlCandidate.highlightPreviousCandidate()
|
||||
: ctlCandidate.highlightNextCandidate())
|
||||
_ = updated ? {}() : delegate.callError("9B691919")
|
||||
return true
|
||||
case .kSpace:
|
||||
let updated: Bool =
|
||||
prefs.specifyShiftSpaceKeyBehavior
|
||||
? (input.isShiftHold
|
||||
? ctlCandidate.highlightNextCandidate()
|
||||
: ctlCandidate.showNextLine())
|
||||
: (input.isShiftHold
|
||||
? ctlCandidate.showNextLine()
|
||||
: ctlCandidate.highlightNextCandidate())
|
||||
_ = updated ? {}() : delegate.callError("A11C781F")
|
||||
return true
|
||||
case .kPageDown:
|
||||
_ = ctlCandidate.showNextPage() ? {}() : delegate.callError("9B691919")
|
||||
return true
|
||||
case .kPageUp:
|
||||
_ = ctlCandidate.showPreviousPage() ? {}() : delegate.callError("9569955D")
|
||||
return true
|
||||
case .kUpArrow, .kDownArrow, .kLeftArrow, .kRightArrow:
|
||||
handleArrowKey: switch (keyCodeType, ctlCandidate.currentLayout) {
|
||||
case (.kLeftArrow, .horizontal), (.kUpArrow, .vertical): // Previous Candidate
|
||||
_ = ctlCandidate.highlightPreviousCandidate() ? {}() : delegate.callError("5548FD14")
|
||||
case (.kRightArrow, .horizontal), (.kDownArrow, .vertical): // Next Candidate
|
||||
_ = ctlCandidate.highlightNextCandidate() ? {}() : delegate.callError("3CEFB82E")
|
||||
case (.kUpArrow, .horizontal), (.kLeftArrow, .vertical): // Previous Line
|
||||
_ = ctlCandidate.showPreviousLine() ? {}() : delegate.callError("827BBD79")
|
||||
case (.kDownArrow, .horizontal), (.kRightArrow, .vertical): // Next Line
|
||||
_ = ctlCandidate.showNextLine() ? {}() : delegate.callError("7A0C7FBD")
|
||||
default: break handleArrowKey
|
||||
}
|
||||
@unknown default:
|
||||
break
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
// MARK: Right Arrow
|
||||
|
||||
if input.isRight {
|
||||
switch ctlCandidate.currentLayout {
|
||||
case .horizontal:
|
||||
if !ctlCandidate.highlightNextCandidate() {
|
||||
delegate.callError("9B65138D")
|
||||
}
|
||||
case .vertical:
|
||||
if !ctlCandidate.showNextLine() {
|
||||
delegate.callError("9244908D")
|
||||
}
|
||||
@unknown default:
|
||||
break
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
// MARK: Up Arrow
|
||||
|
||||
if input.isUp {
|
||||
switch ctlCandidate.currentLayout {
|
||||
case .horizontal:
|
||||
if !ctlCandidate.showPreviousLine() {
|
||||
delegate.callError("9B614524")
|
||||
}
|
||||
case .vertical:
|
||||
if !ctlCandidate.highlightPreviousCandidate() {
|
||||
delegate.callError("ASD9908D")
|
||||
}
|
||||
@unknown default:
|
||||
break
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
// MARK: Down Arrow
|
||||
|
||||
if input.isDown {
|
||||
switch ctlCandidate.currentLayout {
|
||||
case .horizontal:
|
||||
if !ctlCandidate.showNextLine() {
|
||||
delegate.callError("92B990DD")
|
||||
break
|
||||
}
|
||||
case .vertical:
|
||||
if !ctlCandidate.highlightNextCandidate() {
|
||||
delegate.callError("6B99908D")
|
||||
}
|
||||
@unknown default:
|
||||
break
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
// MARK: Home Key
|
||||
|
||||
if input.isHome {
|
||||
if ctlCandidate.selectedCandidateIndex == 0 {
|
||||
delegate.callError("9B6EDE8D")
|
||||
} else {
|
||||
ctlCandidate.selectedCandidateIndex = 0
|
||||
}
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
// MARK: End Key
|
||||
|
||||
if state.candidates.isEmpty {
|
||||
return false
|
||||
} else { // 這裡不用「count > 0」，因為該整數變數只要「!isEmpty」那就必定滿足這個條件。
|
||||
if input.isEnd {
|
||||
if ctlCandidate.selectedCandidateIndex == state.candidates.count - 1 {
|
||||
delegate.callError("9B69AAAD")
|
||||
} else {
|
||||
ctlCandidate.selectedCandidateIndex = state.candidates.count - 1
|
||||
}
|
||||
return true
|
||||
return true
|
||||
case .kHome:
|
||||
_ =
|
||||
(ctlCandidate.selectedCandidateIndex == 0)
|
||||
? delegate.callError("9B6EDE8D") : (ctlCandidate.selectedCandidateIndex = 0)
|
||||
return true
|
||||
case .kEnd:
|
||||
let maxIndex = state.candidates.count - 1
|
||||
_ =
|
||||
(ctlCandidate.selectedCandidateIndex == maxIndex)
|
||||
? delegate.callError("9B69AAAD") : (ctlCandidate.selectedCandidateIndex = maxIndex)
|
||||
return true
|
||||
default: break
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue