KeyHandler // _handleCandidateState: Add comments.

This commit is contained in:
ShikiSuen 2022-04-18 14:31:26 +08:00
parent 79f7299fd0
commit c632654672
1 changed files with 61 additions and 34 deletions

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@ -2,27 +2,27 @@
// Refactored from the ObjCpp-version of this class by:
// (c) 2011 and onwards The OpenVanilla Project (MIT License).
/*
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
1. The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
1. The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
2. No trademark license is granted to use the trade names, trademarks, service
marks, or product names of Contributor, except as required to fulfill notice
requirements above.
2. No trademark license is granted to use the trade names, trademarks, service
marks, or product names of Contributor, except as required to fulfill notice
requirements above.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
import Cocoa
@ -39,38 +39,35 @@ import Cocoa
let charCode: UniChar = input.charCode
let ctlCandidateCurrent = delegate!.ctlCandidate(for: self) as! ctlCandidate
// MARK: Cancel Candidate
let cancelCandidateKey =
input.isBackSpace || input.isESC || input.isDelete
|| ((input.isCursorBackward || input.isCursorForward) && input.isShiftHold)
if cancelCandidateKey {
if state is InputState.AssociatedPhrases {
clear()
let empty = InputState.EmptyIgnoringPreviousState()
stateCallback(empty)
} else if mgrPrefs.useSCPCTypingMode {
clear()
let empty = InputState.EmptyIgnoringPreviousState()
stateCallback(empty)
} else if isBuilderEmpty() {
if (state is InputState.AssociatedPhrases)
|| mgrPrefs.useSCPCTypingMode
|| isBuilderEmpty()
{
//
//
// 使 BackSpace
// isBuilderEmpty()
clear()
let empty = InputState.EmptyIgnoringPreviousState()
stateCallback(empty)
stateCallback(InputState.EmptyIgnoringPreviousState())
} else {
let inputting = buildInputtingState()
stateCallback(inputting)
stateCallback(buildInputtingState())
}
return true
}
// MARK: Enter
if input.isEnter {
if state is InputState.AssociatedPhrases {
clear()
let empty = InputState.EmptyIgnoringPreviousState()
stateCallback(empty)
stateCallback(InputState.EmptyIgnoringPreviousState())
return true
}
delegate!.keyHandler(
@ -81,10 +78,14 @@ import Cocoa
return true
}
// MARK: Tab
if input.isTab {
let updated: Bool =
mgrPrefs.specifyShiftTabKeyBehavior
? (input.isShiftHold ? ctlCandidateCurrent.showPreviousPage() : ctlCandidateCurrent.showNextPage())
? (input.isShiftHold
? ctlCandidateCurrent.showPreviousPage()
: ctlCandidateCurrent.showNextPage())
: (input.isShiftHold
? ctlCandidateCurrent.highlightPreviousCandidate()
: ctlCandidateCurrent.highlightNextCandidate())
@ -95,6 +96,8 @@ import Cocoa
return true
}
// MARK: Space
if input.isSpace {
let updated: Bool =
mgrPrefs.specifyShiftSpaceKeyBehavior
@ -111,6 +114,8 @@ import Cocoa
return true
}
// MARK: PgDn
if input.isPageDown || input.emacsKey == vChewingEmacsKey.nextPage {
let updated: Bool = ctlCandidateCurrent.showNextPage()
if !updated {
@ -120,6 +125,8 @@ import Cocoa
return true
}
// MARK: PgUp
if input.isPageUp {
let updated: Bool = ctlCandidateCurrent.showPreviousPage()
if !updated {
@ -129,6 +136,8 @@ import Cocoa
return true
}
// MARK: Left Arrow
if input.isLeft {
if ctlCandidateCurrent is ctlCandidateHorizontal {
let updated: Bool = ctlCandidateCurrent.highlightPreviousCandidate()
@ -146,6 +155,8 @@ import Cocoa
return true
}
// MARK: EmacsKey Backward
if input.emacsKey == vChewingEmacsKey.backward {
let updated: Bool = ctlCandidateCurrent.highlightPreviousCandidate()
if !updated {
@ -155,6 +166,8 @@ import Cocoa
return true
}
// MARK: Right Arrow
if input.isRight {
if ctlCandidateCurrent is ctlCandidateHorizontal {
let updated: Bool = ctlCandidateCurrent.highlightNextCandidate()
@ -172,6 +185,8 @@ import Cocoa
return true
}
// MARK: EmacsKey Forward
if input.emacsKey == vChewingEmacsKey.forward {
let updated: Bool = ctlCandidateCurrent.highlightNextCandidate()
if !updated {
@ -181,6 +196,8 @@ import Cocoa
return true
}
// MARK: Up Arrow
if input.isUp {
if ctlCandidateCurrent is ctlCandidateHorizontal {
let updated: Bool = ctlCandidateCurrent.showPreviousPage()
@ -198,6 +215,8 @@ import Cocoa
return true
}
// MARK: Down Arrow
if input.isDown {
if ctlCandidateCurrent is ctlCandidateHorizontal {
let updated: Bool = ctlCandidateCurrent.showNextPage()
@ -215,6 +234,8 @@ import Cocoa
return true
}
// MARK: Home Key
if input.isHome || input.emacsKey == vChewingEmacsKey.home {
if ctlCandidateCurrent.selectedCandidateIndex == 0 {
IME.prtDebugIntel("9B6EDE8D")
@ -234,6 +255,8 @@ import Cocoa
candidates = (state as! InputState.AssociatedPhrases).candidates
}
// MARK: End Key
if candidates.isEmpty {
return false
} else { // count > 0!isEmpty滿
@ -248,6 +271,8 @@ import Cocoa
}
}
// MARK: - Associated Phrases
if state is InputState.AssociatedPhrases {
if !input.isShiftHold { return false }
}
@ -276,6 +301,8 @@ import Cocoa
if state is InputState.AssociatedPhrases { return false }
// MARK: SCPC Mode Processing
if mgrPrefs.useSCPCTypingMode {
var punctuationNamePrefix = ""