50 lines
1.0 KiB
JavaScript
50 lines
1.0 KiB
JavaScript
export default class MouseButtonMapper {
|
|
constructor() {
|
|
this.map = new Map();
|
|
}
|
|
|
|
get(mouseButton) {
|
|
if (!this.map.has(mouseButton)) {
|
|
return mouseButton;
|
|
}
|
|
|
|
return this.map.get(mouseButton);
|
|
}
|
|
|
|
set(mouseButton, xorgMouseButton) {
|
|
return this.map.set(mouseButton, xorgMouseButton);
|
|
}
|
|
|
|
delete(mouseButton) {
|
|
return this.map.delete(mouseButton);
|
|
}
|
|
|
|
dump() {
|
|
return JSON.stringify(this.map, this._replacer);
|
|
}
|
|
|
|
load(json) {
|
|
this.map = JSON.parse(json, this._reviver);
|
|
}
|
|
|
|
_replacer(key, value) {
|
|
if (!(value instanceof Map)) {
|
|
return value;
|
|
}
|
|
|
|
return {
|
|
dataType: 'Map',
|
|
value: Array.from(value.entries())
|
|
};
|
|
}
|
|
|
|
_reviver(key, value) {
|
|
if (typeof value === 'object' && value !== null) {
|
|
if (value.dataType === 'Map') {
|
|
return new Map(value.value);
|
|
}
|
|
}
|
|
return value;
|
|
}
|
|
}
|