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make sure the toolbar exists first before animating

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This commit is contained in:
Chad Pilkey 2019-08-23 14:13:15 -07:00
parent 5550e75c50
commit 83c727ac0d
1 changed files with 15 additions and 13 deletions
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28
bigbluebutton-html5/imports/ui/components/whiteboard/whiteboard-toolbar/component.jsx
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@ -282,21 +282,23 @@ class WhiteboardToolbar extends Component {
* 4. Trigger initial animation for the icons
*/
// 1st case
if (colorSelected.value !== prevState.colorSelected.value) {
// 1st case b)
if (annotationSelected.value !== 'text') {
if (this.thicknessListIconRadius && this.thicknessListIconColor) {
if (colorSelected.value !== prevState.colorSelected.value) {
// 1st case b)
if (annotationSelected.value !== 'text') {
this.thicknessListIconColor.beginElement();
}
// 1st case a)
this.colorListIconColor.beginElement();
// 2nd case
} else if (thicknessSelected.value !== prevState.thicknessSelected.value) {
this.thicknessListIconRadius.beginElement();
// 3rd case
} else if (annotationSelected.value !== 'text'
&& prevState.annotationSelected.value === 'text') {
this.thicknessListIconRadius.beginElement();
this.thicknessListIconColor.beginElement();
}
// 1st case a)
this.colorListIconColor.beginElement();
// 2nd case
} else if (thicknessSelected.value !== prevState.thicknessSelected.value) {
this.thicknessListIconRadius.beginElement();
// 3rd case
} else if (annotationSelected.value !== 'text'
&& prevState.annotationSelected.value === 'text') {
this.thicknessListIconRadius.beginElement();
this.thicknessListIconColor.beginElement();
}
// 4th case, initial animation is triggered in componentDidMount
}