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Use KeyboardEvent.key for onKeyDown handlers

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This commit is contained in:
toasted-nutbread 2019-09-19 22:03:26 -04:00
parent fba2bef905
commit a628610cbd
2 changed files with 149 additions and 123 deletions
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31
ext/fg/js/float.js
View File

@ -102,22 +102,17 @@ class DisplayFloat extends Display {
}
onKeyDown(e) {
const handlers = {
67: /* c */ () => {
if (e.ctrlKey && !window.getSelection().toString()) {
this.onSelectionCopy();
return true;
}
}
};
const handler = handlers[e.keyCode];
if (handler && handler()) {
const key = Display.getKeyFromEvent(e);
const handlers = DisplayFloat.onKeyDownHandlers;
if (handlers.hasOwnProperty(key)) {
const handler = handlers[key];
if (handler(this, e)) {
e.preventDefault();
} else {
super.onKeyDown(e);
return;
}
}
super.onKeyDown(e);
}
autoPlayAudio() {
this.clearAutoPlayTimer();
@ -146,4 +141,14 @@ class DisplayFloat extends Display {
}
}
DisplayFloat.onKeyDownHandlers = {
'C': (self, e) => {
if (e.ctrlKey && !window.getSelection().toString()) {
self.onSelectionCopy();
return true;
}
return false;
}
};
window.yomichan_display = new DisplayFloat();

241
ext/mixed/js/display.js
View File

@ -150,119 +150,15 @@ class Display {
}
onKeyDown(e) {
const noteTryAdd = mode => {
const button = this.adderButtonFind(this.index, mode);
if (button !== null && !button.classList.contains('disabled')) {
this.noteAdd(this.definitions[this.index], mode);
}
};
const noteTryView = mode => {
const button = this.viewerButtonFind(this.index);
if (button !== null && !button.classList.contains('disabled')) {
apiNoteView(button.dataset.noteId);
}
};
const handlers = {
27: /* escape */ () => {
this.onSearchClear();
return true;
},
33: /* page up */ () => {
if (e.altKey) {
this.entryScrollIntoView(this.index - 3, null, true);
return true;
}
},
34: /* page down */ () => {
if (e.altKey) {
this.entryScrollIntoView(this.index + 3, null, true);
return true;
}
},
35: /* end */ () => {
if (e.altKey) {
this.entryScrollIntoView(this.definitions.length - 1, null, true);
return true;
}
},
36: /* home */ () => {
if (e.altKey) {
this.entryScrollIntoView(0, null, true);
return true;
}
},
38: /* up */ () => {
if (e.altKey) {
this.entryScrollIntoView(this.index - 1, null, true);
return true;
}
},
40: /* down */ () => {
if (e.altKey) {
this.entryScrollIntoView(this.index + 1, null, true);
return true;
}
},
66: /* b */ () => {
if (e.altKey) {
this.sourceTermView();
return true;
}
},
69: /* e */ () => {
if (e.altKey) {
noteTryAdd('term-kanji');
return true;
}
},
75: /* k */ () => {
if (e.altKey) {
noteTryAdd('kanji');
return true;
}
},
82: /* r */ () => {
if (e.altKey) {
noteTryAdd('term-kana');
return true;
}
},
80: /* p */ () => {
if (e.altKey) {
const entry = this.getEntry(this.index);
if (entry !== null && entry.dataset.type === 'term') {
this.audioPlay(this.definitions[this.index], this.firstExpressionIndex);
}
return true;
}
},
86: /* v */ () => {
if (e.altKey) {
noteTryView();
}
}
};
const handler = handlers[e.keyCode];
if (handler && handler()) {
const key = Display.getKeyFromEvent(e);
const handlers = Display.onKeyDownHandlers;
if (handlers.hasOwnProperty(key)) {
const handler = handlers[key];
if (handler(this, e)) {
e.preventDefault();
}
}
}
onWheel(e) {
const handler = () => {
@ -459,6 +355,20 @@ class Display {
}
}
noteTryAdd(mode) {
const button = this.adderButtonFind(this.index, mode);
if (button !== null && !button.classList.contains('disabled')) {
this.noteAdd(this.definitions[this.index], mode);
}
}
noteTryView() {
const button = this.viewerButtonFind(this.index);
if (button !== null && !button.classList.contains('disabled')) {
apiNoteView(button.dataset.noteId);
}
}
async noteAdd(definition, mode) {
try {
this.setSpinnerVisible(true);
@ -634,4 +544,115 @@ class Display {
const documentRect = document.documentElement.getBoundingClientRect();
return elementRect.top - documentRect.top;
}
static getKeyFromEvent(event) {
const key = event.key;
return key.length === 1 ? key.toUpperCase() : key;
}
}
Display.onKeyDownHandlers = {
'Escape': (self) => {
self.onSearchClear();
return true;
},
'PageUp': (self, e) => {
if (e.altKey) {
self.entryScrollIntoView(self.index - 3, null, true);
return true;
}
return false;
},
'PageDown': (self, e) => {
if (e.altKey) {
self.entryScrollIntoView(self.index + 3, null, true);
return true;
}
return false;
},
'End': (self, e) => {
if (e.altKey) {
self.entryScrollIntoView(self.definitions.length - 1, null, true);
return true;
}
return false;
},
'Home': (self, e) => {
if (e.altKey) {
self.entryScrollIntoView(0, null, true);
return true;
}
return false;
},
'ArrowUp': (self, e) => {
if (e.altKey) {
self.entryScrollIntoView(self.index - 1, null, true);
return true;
}
return false;
},
'ArrowDown': (self, e) => {
if (e.altKey) {
self.entryScrollIntoView(self.index + 1, null, true);
return true;
}
return false;
},
'B': (self, e) => {
if (e.altKey) {
self.sourceTermView();
return true;
}
return false;
},
'E': (self, e) => {
if (e.altKey) {
self.noteTryAdd('term-kanji');
return true;
}
return false;
},
'K': (self, e) => {
if (e.altKey) {
self.noteTryAdd('kanji');
return true;
}
return false;
},
'R': (self, e) => {
if (e.altKey) {
self.noteTryAdd('term-kana');
return true;
}
return false;
},
'P': (self, e) => {
if (e.altKey) {
const entry = self.getEntry(self.index);
if (entry !== null && entry.dataset.type === 'term') {
self.audioPlay(self.definitions[self.index], self.firstExpressionIndex);
}
return true;
}
return false;
},
'V': (self, e) => {
if (e.altKey) {
self.noteTryView();
return true;
}
return false;
}
};