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added ability to pause keyboard repeat...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2016-12-03 14:39:04 +03:00
parent 9b84b686ab
commit 0deba5d277
2 changed files with 68 additions and 15 deletions
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4
ui (gen4)/features/base.js
View File

@ -122,10 +122,10 @@ actions.Actions({
},
// Current ribbon...
get currentRibbon(){
get current_ribbon(){
return this.data.getRibbon()
},
set currentRibbon(value){
set current_ribbon(value){
this.focusRibbon(value)
},

59
ui (gen4)/features/keyboard.js
View File

@ -377,6 +377,16 @@ module.GLOBAL_KEYBOARD = {
/*********************************************************************/
var stoppableKeyboardRepeat = function(handler, check){
return function(evt){
return check() && handler(evt)
}
}
/*********************************************************************/
// XXX add a key binding list UI...
// XXX add loading/storing of kb bindings...
@ -388,18 +398,43 @@ var KeyboardActions = actions.Actions({
//
// Set this to -1 or null to run keys without any limitations.
'max-key-repeat-rate': 0,
'keyboard-repeat-pause-check': 100,
},
get keyboard(){
return this.__keyboard_config
},
pauseKeyboardRepeat: ['- Interface/',
function(){
this.__keyboard_repeat_paused = true
}],
toggleKeyboardHandling: ['- Interface/Toggle keyboard handling',
toggler.Toggler(null, function(_, state){
if(state == null){
return this.__keyboard_handler ? 'on' : 'off'
}
// repeat stop checker...
var check = (function(){
if(this.config['keyboard-repeat-pause-check'] > 0
&& this.__keyboard_repeat_paused){
var that = this
this.__keyboard_repeat_pause_timeout
&& clearTimeout(this.__keyboard_repeat_pause_timeout)
this.__keyboard_repeat_pause_timeout = setTimeout(function(){
delete that.__keyboard_repeat_paused
delete that.__keyboard_repeat_pause_timeout
}, this.config['keyboard-repeat-pause-check'] || 100)
return false
}
return true
}).bind(this)
// XXX this does not work yet...
//var target = this.ribbons.viewer
var target = $(document)
@ -420,16 +455,19 @@ var KeyboardActions = actions.Actions({
//this.ribbons.viewer
var handler =
this.__keyboard_handler =
stoppableKeyboardRepeat(
keyboard.makeKeyboardHandler(
function(){ return that.__keyboard_config },
function(k){ window.DEBUG && console.log('KEY:', k) },
this)
this),
check)
// drop keys if repeating too fast...
// NOTE: this is done for smoother animations...
} else {
var handler =
this.__keyboard_handler =
stoppableKeyboardRepeat(
keyboard.dropRepeatingkeys(
keyboard.makeKeyboardHandler(
function(){ return that.__keyboard_config },
@ -437,7 +475,8 @@ var KeyboardActions = actions.Actions({
this),
function(){
return that.config['max-key-repeat-rate']
})
}),
check)
}
target.keydown(handler)
@ -484,7 +523,21 @@ module.Keyboard = core.ImageGridFeatures.Feature({
this.__keyboard_config = this.keyboard || GLOBAL_KEYBOARD
this.toggleKeyboardHandling('on')
}]
}],
// pause keyboard repeat...
['shiftImageUp.pre shiftImageDown.pre',
function(){
var r = this.current_ribbon
return function(){
// pause repeat if shifting last image out of the ribbon...
if(this.data.ribbons[r] == null
|| this.data.ribbons[r].len == 0){
this.pauseKeyboardRepeat()
}
}
}],
],
})