pdf.js/web/annotation_editor_params.js

96 lines
3.1 KiB
JavaScript

/* Copyright 2022 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { AnnotationEditorParamsType } from "pdfjs-lib";
class AnnotationEditorParams {
/**
* @param {AnnotationEditorParamsOptions} options
* @param {EventBus} eventBus
*/
constructor(options, eventBus) {
this.eventBus = eventBus;
this.#bindListeners(options);
}
#bindListeners({
editorFreeTextFontSize,
editorFreeTextColor,
editorInkColor,
editorInkThickness,
editorInkOpacity,
}) {
editorFreeTextFontSize.addEventListener("input", evt => {
this.eventBus.dispatch("switchannotationeditorparams", {
source: this,
type: AnnotationEditorParamsType.FREETEXT_SIZE,
value: editorFreeTextFontSize.valueAsNumber,
});
});
editorFreeTextColor.addEventListener("input", evt => {
this.eventBus.dispatch("switchannotationeditorparams", {
source: this,
type: AnnotationEditorParamsType.FREETEXT_COLOR,
value: editorFreeTextColor.value,
});
});
editorInkColor.addEventListener("input", evt => {
this.eventBus.dispatch("switchannotationeditorparams", {
source: this,
type: AnnotationEditorParamsType.INK_COLOR,
value: editorInkColor.value,
});
});
editorInkThickness.addEventListener("input", evt => {
this.eventBus.dispatch("switchannotationeditorparams", {
source: this,
type: AnnotationEditorParamsType.INK_THICKNESS,
value: editorInkThickness.valueAsNumber,
});
});
editorInkOpacity.addEventListener("input", evt => {
this.eventBus.dispatch("switchannotationeditorparams", {
source: this,
type: AnnotationEditorParamsType.INK_OPACITY,
value: editorInkOpacity.valueAsNumber,
});
});
this.eventBus._on("annotationeditorparamschanged", evt => {
for (const [type, value] of evt.details) {
switch (type) {
case AnnotationEditorParamsType.FREETEXT_SIZE:
editorFreeTextFontSize.value = value;
break;
case AnnotationEditorParamsType.FREETEXT_COLOR:
editorFreeTextColor.value = value;
break;
case AnnotationEditorParamsType.INK_COLOR:
editorInkColor.value = value;
break;
case AnnotationEditorParamsType.INK_THICKNESS:
editorInkThickness.value = value;
break;
case AnnotationEditorParamsType.INK_OPACITY:
editorInkOpacity.value = value;
break;
}
}
});
}
}
export { AnnotationEditorParams };