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-rw-r--r--ext/mixed/js/display-context.js55
-rw-r--r--ext/mixed/js/display.js126
2 files changed, 118 insertions, 63 deletions
diff --git a/ext/mixed/js/display-context.js b/ext/mixed/js/display-context.js
new file mode 100644
index 00000000..4b399881
--- /dev/null
+++ b/ext/mixed/js/display-context.js
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2019 Alex Yatskov <alex@foosoft.net>
+ * Author: Alex Yatskov <alex@foosoft.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+class DisplayContext {
+ constructor(type, definitions, context) {
+ this.type = type;
+ this.definitions = definitions;
+ this.context = context;
+ }
+
+ get(key) {
+ return this.context[key];
+ }
+
+ set(key, value) {
+ this.context[key] = value;
+ }
+
+ update(data) {
+ Object.assign(this.context, data);
+ }
+
+ get previous() {
+ return this.context.previous;
+ }
+
+ get next() {
+ return this.context.next;
+ }
+
+ static push(self, type, definitions, context) {
+ const newContext = new DisplayContext(type, definitions, context);
+ if (self !== null) {
+ newContext.update({previous: self});
+ self.update({next: newContext});
+ }
+ return newContext;
+ }
+}
diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js
index 4d32377f..ab50aac0 100644
--- a/ext/mixed/js/display.js
+++ b/ext/mixed/js/display.js
@@ -64,27 +64,17 @@ class Display {
try {
e.preventDefault();
if (!this.context) { return; }
- this.context.details.context.next = null;
const link = e.target;
- const {type, details} = this.context;
+ this.context.update({
+ index: this.entryIndexFind(link),
+ scroll: this.windowScroll.y
+ });
const context = {
- source: {
- type,
- details: {
- definitions: this.definitions,
- context: Object.assign({}, details.context, {
- index: this.entryIndexFind(link),
- scroll: this.windowScroll.y
- })
- }
- },
- sentence: details.context.sentence,
- url: details.context.url
+ sentence: this.context.get('sentence'),
+ url: this.context.get('url')
};
- this.windowScroll.toY(0);
-
const definitions = await apiKanjiFind(link.textContent, this.getOptionsContext());
this.setContentKanji(definitions, context);
} catch (error) {
@@ -111,7 +101,7 @@ class Display {
async onTermLookup(e, {disableScroll, selectText, disableHistory}={}) {
try {
if (!this.context) { return; }
- this.context.details.context.next = null;
+
const termLookupResults = await this.termLookup(e);
if (!termLookupResults) { return; }
const {textSource, definitions} = termLookupResults;
@@ -119,29 +109,29 @@ class Display {
const scannedElement = e.target;
const sentence = docSentenceExtract(textSource, this.options.anki.sentenceExt);
- const {type, details} = this.context;
const context = {
- source: disableHistory ? details.context.source : {
- type,
- details: {
- definitions: this.definitions,
- context: Object.assign({}, details.context, {
- index: this.entryIndexFind(scannedElement),
- scroll: this.windowScroll.y
- })
- }
- },
disableScroll,
+ disableHistory,
sentence,
- url: details.context.url
+ url: this.context.get('url')
};
+ if (disableHistory) {
+ Object.assign(context, {
+ previous: this.context.previous,
+ next: this.context.next
+ });
+ } else {
+ this.context.update({
+ index: this.entryIndexFind(scannedElement),
+ scroll: this.windowScroll.y
+ });
+ Object.assign(context, {
+ previous: this.context
+ });
+ }
this.setContentTerms(definitions, context);
- if (!disableScroll) {
- this.windowScroll.toY(0);
- }
-
if (selectText) {
textSource.select();
}
@@ -354,16 +344,18 @@ class Display {
}
this.definitions = definitions;
- this.context = {
- type: 'terms',
- details: {definitions, context}
- };
+ if (context.disableHistory) {
+ delete context.disableHistory;
+ this.context = new DisplayContext('terms', definitions, context);
+ } else {
+ this.context = DisplayContext.push(this.context, 'terms', definitions, context);
+ }
const sequence = ++this.sequence;
const params = {
definitions,
- source: context.source,
- next: context.next,
+ source: this.context.previous,
+ next: this.context.next,
addable: options.anki.enable,
grouped: options.general.resultOutputMode === 'group',
merged: options.general.resultOutputMode === 'merge',
@@ -383,6 +375,7 @@ class Display {
if (!disableScroll) {
this.entryScrollIntoView(index || 0, scroll);
} else {
+ delete context.disableScroll;
this.entrySetCurrent(index || 0);
}
@@ -412,16 +405,18 @@ class Display {
}
this.definitions = definitions;
- this.context = {
- type: 'kanji',
- details: {definitions, context}
- };
+ if (context.disableHistory) {
+ delete context.disableHistory;
+ this.context = new DisplayContext('kanji', definitions, context);
+ } else {
+ this.context = DisplayContext.push(this.context, 'kanji', definitions, context);
+ }
const sequence = ++this.sequence;
const params = {
definitions,
- source: context.source,
- next: context.next,
+ source: this.context.previous,
+ next: this.context.next,
addable: options.anki.enable,
debug: options.general.debugInfo
};
@@ -531,28 +526,33 @@ class Display {
}
sourceTermView() {
- 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({}, details.context, {
- index: this.index,
- scroll: this.windowScroll.y
- })
- }
+ if (!this.context || !this.context.previous) { return; }
+ this.context.update({
+ index: this.index,
+ scroll: this.windowScroll.y
+ });
+ const previousContext = this.context.previous;
+ previousContext.set('disableHistory', true);
+ const details = {
+ definitions: previousContext.definitions,
+ context: previousContext.context
};
- this.setContent(sourceContext.type, sourceContext.details);
+ this.setContent(previousContext.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);
+ if (!this.context || !this.context.next) { return; }
+ this.context.update({
+ index: this.index,
+ scroll: this.windowScroll.y
+ });
+ const nextContext = this.context.next;
+ nextContext.set('disableHistory', true);
+ const details = {
+ definitions: nextContext.definitions,
+ context: nextContext.context
+ };
+ this.setContent(nextContext.type, details);
}
noteTryAdd(mode) {