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added .keyPress(..) action/event...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2017-01-16 23:27:05 +03:00
parent ae2cb9af7b
commit 1e969e2b13
1 changed files with 81 additions and 6 deletions
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87
ui (gen4)/features/keyboard.js
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@ -154,7 +154,7 @@ module.GLOBAL_KEYBOARD2 = {
meta_Q: 'close',
// XXX
F5: 'reload!: "full"',
F5: 'reload!: "full" -- Reload viewer (full)',
/*F5: keyboard.doc('Reload viewer (full)',
function(){
//a.stop()
@ -569,6 +569,62 @@ var KeyboardActions = actions.Actions({
// keyboard handling ----------------------------------------------
keyPress: ['- Interface/Handle key or keyboard event',
function(key, no_match){
var that = this
var did_handling = false
var res
var evt = event
//if(key instanceof Event || key instanceof $.Event){
if(typeof(key) != typeof('str')){
evt = key
key = keyboard.event2key(evt)
}
var handlers = this.keyboard.handler('?', key)
Object.keys(handlers).forEach(function(mode){
if(res === false){
return
}
var handler = handlers[mode]
// raw function handler...
if(handler instanceof Function){
res = handler.call(that)
// action call syntax...
} else {
var h = keyboard.parseActionCall(handler)
if(h && h.action in that){
did_handling = true
evt
&& h.no_default
&& evt.preventDefault()
// call the handler...
res = that[h.action].apply(that, h.arguments)
evt
&& h.stop_propagation
&& evt.stopPropagation()
&& (res = false)
}
}
})
no_match
&& !did_handling
&& no_match.call(this, evt, key)
// XXX not sure if this is the right way to go...
return res
}],
toggleKeyboardHandling: ['- Interface/Keyboard handling',
toggler.Toggler(null, function(_, state){
var that = this
@ -596,7 +652,7 @@ var KeyboardActions = actions.Actions({
}).bind(this)
// pass keys pressed to .keyPressed(..) action...
// XXX EXPERIMENTAL...
/*/ XXX EXPERIMENTAL...
var keyPressdCall = function(handler){
return that.config['keyboard-key-pressed-action'] == 'on' ?
function(evt){
@ -612,6 +668,7 @@ var KeyboardActions = actions.Actions({
}
: handler
}
//*/
var kb = this.__keyboard_object =
this.__keyboard_object
@ -635,15 +692,33 @@ var KeyboardActions = actions.Actions({
&& target.off('keydown', this.__keyboard_handler)
// make the base handler...
var handler =
keyboard.stoppableKeyboardRepeat(
this.keyPress.bind(this),
check)
/*
var handler =
keyboard.stoppableKeyboardRepeat(
function(evt){
return that.keyPress(evt, function(evt, k){
window.DEBUG && console.log('KEY:', k) }) },
check)
//*/
/*
var handler =
keyboard.stoppableKeyboardRepeat(
// XXX EXPERIMENTAL...
keyPressdCall(
keyboard.makeKeyboardHandler(
this.keyboard,
function(k){ window.DEBUG && console.log('KEY:', k) },
this)),
//this.keyPress.bind(this)),
function(evt){
return that.keyPress(evt, function(evt, k){
window.DEBUG && console.log('KEY:', k) }) }),
//keyboard.makeKeyboardHandler(
// this.keyboard,
// function(k){ window.DEBUG && console.log('KEY:', k) },
// this)),
check)
//*/
// setup base keyboard for devel, in case something breaks...
// This branch does not drop keys...