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Add tooltip if any in annotations layer

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calixteman 2020-09-06 17:14:56 +02:00 • committed by Calixte Denizet
parent b8c856a53a
commit 20b12d2bda
3 changed files with 61 additions and 3 deletions
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5
src/core/annotation.js
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@ -1533,6 +1533,7 @@ class ButtonWidgetAnnotation extends WidgetAnnotation {
this.hasFieldFlag(AnnotationFieldFlag.RADIO) &&
!this.hasFieldFlag(AnnotationFieldFlag.PUSHBUTTON);
this.data.pushButton = this.hasFieldFlag(AnnotationFieldFlag.PUSHBUTTON);
this.data.isTooltipOnly = false;
if (this.data.checkBox) {
this._processCheckBox(params);
@ -1770,11 +1771,13 @@ class ButtonWidgetAnnotation extends WidgetAnnotation {
}
_processPushButton(params) {
if (!params.dict.has("A")) {
if (!params.dict.has("A") && !this.data.alternativeText) {
warn("Push buttons without action dictionaries are not supported");
return;
}
this.data.isTooltipOnly = !params.dict.has("A");
Catalog.parseDestDictionary({
destDict: params.dict,
resultObj: this.data,

16
src/display/annotation_layer.js
View file

@ -293,7 +293,8 @@ class LinkAnnotationElement extends AnnotationElement {
const isRenderable = !!(
parameters.data.url ||
parameters.data.dest ||
parameters.data.action
parameters.data.action ||
parameters.data.isTooltipOnly
);
super(parameters, isRenderable);
}
@ -322,8 +323,10 @@ class LinkAnnotationElement extends AnnotationElement {
});
} else if (data.action) {
this._bindNamedAction(link, data.action);
} else {
} else if (data.dest) {
this._bindLink(link, data.dest);
} else {
this._bindLink(link, "");
}
this.container.appendChild(link);
@ -420,6 +423,10 @@ class WidgetAnnotationElement extends AnnotationElement {
*/
render() {
// Show only the container for unsupported field types.
if (this.data.alternativeText) {
this.container.title = this.data.alternativeText;
}
return this.container;
}
}
@ -647,6 +654,11 @@ class PushButtonWidgetAnnotationElement extends LinkAnnotationElement {
// as performing actions on form fields (resetting, submitting, et cetera).
const container = super.render();
container.className = "buttonWidgetAnnotation pushButton";
if (this.data.alternativeText) {
container.title = this.data.alternativeText;
}
return container;
}
}