Skip to content

Stepping backward in stopped animation #120

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
Henri-J-Norden wants to merge 2 commits into
base: main
Choose a base branch
from
Open

Stepping backward in stopped animation #120

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
e2e04e1
Allows stepping backwards from stopped animation
Henri-J-Norden Sep 26, 2025
f98ab60
Fixes code indentation
Henri-J-Norden Sep 26, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
64 changes: 37 additions & 27 deletions src/js/structurizr-diagram.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5204,8 +5204,12 @@ structurizr.ui.Diagram = function(id, diagramIsEditable, constructionCompleteCal

this.stepBackwardInAnimation = function() {
if (this.currentViewIsDynamic()) {
if (this.animationStarted()) {

if (!this.animationStarted()) {
this.startAnimation(false);
animationIndex = linesToAnimate.length - 1;
}
else
{
if (animationIndex > 0) {
animationIndex--;

Expand All @@ -5223,37 +5227,43 @@ structurizr.ui.Diagram = function(id, diagramIsEditable, constructionCompleteCal
animationIndex++;
}
}
}

if (animationIndex >= 0) {
this.continueAnimation(false);
} else {
this.stopAnimation();
}
if (animationIndex >= 0) {
this.continueAnimation(false);
} else {
this.stopAnimation();
}
} else if (this.currentViewHasAnimation()) {
if (this.animationStarted()) {
if (animationIndex === 1) {
this.stopAnimation();
} else if (animationIndex > 1) {
animationIndex--;
if (!this.animationStarted()) {
this.startAnimation(false);
animationIndex = animationSteps.length;
hideAllElements(1.0);
hideAllLines(1.0);
unfadeAllElements();
}

var animationStep = animationSteps[animationIndex];
if (animationStep) {
if (animationStep.elements) {
animationStep.elements.forEach(function (elementId) {
hideElement(elementId, "0.0");
});
}
if (animationStep.relationships) {
animationStep.relationships.forEach(function(relationshipId) {
hideLine(relationshipId, "0.0");
});
}
if (animationIndex === 1) {
this.stopAnimation();
} else if (animationIndex > 1) {
animationIndex--;

var animationStep = animationSteps[animationIndex];
if (animationStep) {
if (animationStep.elements) {
animationStep.elements.forEach(function (elementId) {
hideElement(elementId, "0.0");
});
}
if (animationStep.relationships) {
animationStep.relationships.forEach(function(relationshipId) {
hideLine(relationshipId, "0.0");
});
}

animationIndex--;
this.continueAnimation(false);
}

animationIndex--;
this.continueAnimation(false);
}
}
};
Expand Down
4 changes: 2 additions & 2 deletions src/jsp/diagrams.jsp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -450,7 +450,7 @@
if (view.type === "Dynamic" || (view.animations && view.animations.length > 1)) {
$('.dynamicDiagramButton').removeClass("hidden");

$('.stepBackwardAnimationButton').attr("disabled", true);
$('.stepBackwardAnimationButton').attr("disabled", false);
$('.startAnimationButton').attr("disabled", false);
$('.stopAnimationButton').attr("disabled", true);
$('.stepForwardAnimationButton').attr("disabled", false);
Expand Down Expand Up @@ -1557,7 +1557,7 @@
}

function animationStopped() {
$('.stepBackwardAnimationButton').prop("disabled", true);
$('.stepBackwardAnimationButton').prop("disabled", false);
$('.startAnimationButton').prop("disabled", false);
$('.stopAnimationButton').attr("disabled", true);
}
Expand Down