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[Editor] Allow to undo/redo committed text modifications for FreeText

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This commit is contained in:
Calixte Denizet 2023-06-05 21:00:56 +02:00
parent 9cd84aa0b2
commit 2f0bb9dc2f
2 changed files with 111 additions and 9 deletions
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43
src/display/editor/freetext.js
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@ -355,8 +355,26 @@ class FreeTextEditor extends AnnotationEditor {
}
this.disableEditMode();
this.#content = this.#extractText().trimEnd();
const savedText = this.#content;
const newText = (this.#content = this.#extractText().trimEnd());
if (savedText === newText) {
return;
}
const setText = text => {
this.#content = text;
this.#setContent();
this.#setEditorDimensions();
};
this.addCommands({
cmd: () => {
setText(newText);
},
undo: () => {
setText(savedText);
},
mustExec: false,
});
this.#setEditorDimensions();
}
@ -466,14 +484,7 @@ class FreeTextEditor extends AnnotationEditor {
this.height * parentHeight
);
for (const line of this.#content.split("\n")) {
const div = document.createElement("div");
div.append(
line ? document.createTextNode(line) : document.createElement("br")
);
this.editorDiv.append(div);
}
this.#setContent();
this.div.draggable = true;
this.editorDiv.contentEditable = false;
} else {
@ -484,6 +495,20 @@ class FreeTextEditor extends AnnotationEditor {
return this.div;
}
#setContent() {
this.editorDiv.replaceChildren();
if (!this.#content) {
return;
}
for (const line of this.#content.split("\n")) {
const div = document.createElement("div");
div.append(
line ? document.createTextNode(line) : document.createElement("br")
);
this.editorDiv.append(div);
}
}
get contentDiv() {
return this.editorDiv;
}