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authorsiikamiika <siikamiika@users.noreply.github.com>2019-11-30 04:49:37 +0200
committersiikamiika <siikamiika@users.noreply.github.com>2019-11-30 04:49:37 +0200
commitff9510356e61f9548c5c773ac0f9d85f153ad714 (patch)
treed87ec3631b33103cb0baa1143f1128df832f8236 /ext/mixed/js/display.js
parente3d96eb67de7ac5066c286511d0d15baa46f9610 (diff)
rewrite history as a doubly linked list
Diffstat (limited to 'ext/mixed/js/display.js')
-rw-r--r--ext/mixed/js/display.js85
1 files changed, 47 insertions, 38 deletions
diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js
index dc8766b4..86780764 100644
--- a/ext/mixed/js/display.js
+++ b/ext/mixed/js/display.js
@@ -37,8 +37,6 @@ class Display {
this.eventListenersActive = false;
this.clickScanPrevent = false;
- this.poppedContextHistory = [];
-
this.windowScroll = new WindowScroll();
this.setInteractive(true);
@@ -57,31 +55,32 @@ class Display {
this.sourceTermView();
}
- onHistoryTermView(e) {
+ onNextTermView(e) {
e.preventDefault();
- this.poppedTermView();
+ this.nextTermView();
}
async onKanjiLookup(e) {
try {
e.preventDefault();
if (!this.context) { return; }
- this.poppedContextHistory = [];
+ this.context.details.context.next = null;
const link = e.target;
+ const {type, details} = this.context;
const context = {
source: {
- type: 'terms',
+ type,
details: {
definitions: this.definitions,
- context: Object.assign({}, this.context, {
+ context: Object.assign({}, details.context, {
index: this.entryIndexFind(link),
scroll: this.windowScroll.y
})
}
},
- sentence: this.context.sentence,
- url: this.context.url
+ sentence: details.context.sentence,
+ url: details.context.url
};
this.windowScroll.toY(0);
@@ -112,7 +111,7 @@ class Display {
async onTermLookup(e, {disableScroll, selectText, disableHistory}={}) {
try {
if (!this.context) { return; }
- this.poppedContextHistory = [];
+ this.context.details.context.next = null;
const termLookupResults = await this.termLookup(e);
if (!termLookupResults) { return; }
const {textSource, definitions} = termLookupResults;
@@ -120,12 +119,13 @@ class Display {
const scannedElement = e.target;
const sentence = docSentenceExtract(textSource, this.options.anki.sentenceExt);
+ const {type, details} = this.context;
const context = {
- source: disableHistory ? this.context.source : {
- type: 'terms',
+ source: disableHistory ? details.context.source : {
+ type,
details: {
definitions: this.definitions,
- context: Object.assign({}, this.context, {
+ context: Object.assign({}, details.context, {
index: this.entryIndexFind(scannedElement),
scroll: this.windowScroll.y
})
@@ -133,7 +133,7 @@ class Display {
},
disableScroll,
sentence,
- url: this.context.url
+ url: details.context.url
};
this.setContentTerms(definitions, context);
@@ -226,7 +226,7 @@ class Display {
this.sourceTermView();
e.preventDefault();
} else if (delta < 0) {
- this.poppedTermView();
+ this.nextTermView();
e.preventDefault();
}
}
@@ -310,7 +310,7 @@ class Display {
this.addEventListeners('.action-play-audio', 'click', this.onAudioPlay.bind(this));
this.addEventListeners('.kanji-link', 'click', this.onKanjiLookup.bind(this));
this.addEventListeners('.source-term', 'click', this.onSourceTermView.bind(this));
- this.addEventListeners('.history-term', 'click', this.onHistoryTermView.bind(this));
+ this.addEventListeners('.next-term', 'click', this.onNextTermView.bind(this));
if (this.options.scanning.enablePopupSearch) {
this.addEventListeners('.glossary-item', 'mouseup', this.onGlossaryMouseUp.bind(this));
this.addEventListeners('.glossary-item', 'mousedown', this.onGlossaryMouseDown.bind(this));
@@ -351,7 +351,9 @@ class Display {
if (context.clearHistoryOnce) {
delete context.clearHistoryOnce;
- this.poppedContextHistory = [];
+ if (this.context !== null) {
+ this.context.details.context.next = null;
+ }
}
if (context.focus !== false) {
@@ -359,14 +361,16 @@ class Display {
}
this.definitions = definitions;
- context.type = 'terms';
- this.context = context;
+ this.context = {
+ type: 'terms',
+ details: {definitions, context}
+ };
const sequence = ++this.sequence;
const params = {
definitions,
source: context.source,
- history: this.poppedContextHistory.length > 0,
+ next: context.next,
addable: options.anki.enable,
grouped: options.general.resultOutputMode === 'group',
merged: options.general.resultOutputMode === 'merge',
@@ -412,7 +416,9 @@ class Display {
if (context.clearHistoryOnce) {
delete context.clearHistoryOnce;
- this.poppedContextHistory = [];
+ if (this.context !== null) {
+ this.context.details.context.next = null;
+ }
}
if (context.focus !== false) {
@@ -420,14 +426,16 @@ class Display {
}
this.definitions = definitions;
- context.type = 'kanji';
- this.context = context;
+ this.context = {
+ type: 'kanji',
+ details: {definitions, context}
+ };
const sequence = ++this.sequence;
const params = {
definitions,
source: context.source,
- history: this.poppedContextHistory.length > 0,
+ next: context.next,
addable: options.anki.enable,
debug: options.general.debugInfo
};
@@ -537,27 +545,28 @@ class Display {
}
sourceTermView() {
- if (!this.context || !this.context.source) { return; }
- this.poppedContextHistory.push({
- type: this.context.type,
+ if (!this.context || !this.context.details.context.source) { return; }
+ const {type, details} = this.context;
+ const sourceContext = details.context.source;
+ sourceContext.details.context.next = {
+ type,
details: {
definitions: this.definitions,
- context: Object.assign({}, this.context, {
+ context: Object.assign({}, details.context, {
index: this.index,
scroll: this.windowScroll.y
})
}
- });
- const {details} = this.context.source;
- this.setContent(details.context.type, details);
+ };
+ this.setContent(sourceContext.type, sourceContext.details);
}
- poppedTermView() {
- if (this.poppedContextHistory.length === 0) { return; }
- this.context.index = this.index;
- this.context.scroll = this.windowScroll.y;
- const {details} = this.poppedContextHistory.pop();
- this.setContent(details.context.type, details);
+ nextTermView() {
+ if (!this.context.details.context.next) { return; }
+ this.context.details.context.index = this.index;
+ this.context.details.context.scroll = this.windowScroll.y;
+ const {type, details} = this.context.details.context.next;
+ this.setContent(type, details);
}
noteTryAdd(mode) {
@@ -835,7 +844,7 @@ Display.onKeyDownHandlers = {
'F': (self, e) => {
if (e.altKey) {
- self.poppedTermView();
+ self.nextTermView();
return true;
}
return false;