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[android] throw clear IllegalStateException when controller is missing

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This commit is contained in:
Mario Zechner 2026-02-27 19:13:31 +01:00
parent 9babc86c59
commit 9d488a4f65
1 changed files with 12 additions and 0 deletions
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12
spine-android/spine-android/src/main/java/com/esotericsoftware/spine/android/SpineView.java
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@ -358,11 +358,19 @@ public class SpineView extends View implements Choreographer.FrameCallback {
* {@link SpineView#loadFromDrawable(AndroidSkeletonDrawable)} or * {@link SpineView#loadFromDrawable(AndroidSkeletonDrawable)} or
* {@link SpineView#setSkeletonDrawable(AndroidSkeletonDrawable)}. */ * {@link SpineView#setSkeletonDrawable(AndroidSkeletonDrawable)}. */
public void loadFrom (AndroidSkeletonDrawableLoader loader) { public void loadFrom (AndroidSkeletonDrawableLoader loader) {
if (controller == null) {
throw new IllegalStateException(
"SpineController is not set. When using SpineView from XML, call setController(...) before loadFromAsset/loadFromFile/loadFromHttp/loadFromDrawable.");
}
Handler mainHandler = new Handler(Looper.getMainLooper()); Handler mainHandler = new Handler(Looper.getMainLooper());
Thread backgroundThread = new Thread( () -> { Thread backgroundThread = new Thread( () -> {
try { try {
final AndroidSkeletonDrawable skeletonDrawable = loader.load(); final AndroidSkeletonDrawable skeletonDrawable = loader.load();
mainHandler.post( () -> { mainHandler.post( () -> {
if (controller == null) {
throw new IllegalStateException(
"SpineController became null before initialization. Ensure setController(...) is called and not cleared until loading completes.");
}
setSkeletonDrawable(skeletonDrawable); setSkeletonDrawable(skeletonDrawable);
}); });
} catch (Exception e) { } catch (Exception e) {
@ -375,6 +383,10 @@ public class SpineView extends View implements Choreographer.FrameCallback {
/** Set the skeleton drawable. Must be called from the main thread. */ /** Set the skeleton drawable. Must be called from the main thread. */
@MainThread @MainThread
public final void setSkeletonDrawable (@NonNull AndroidSkeletonDrawable skeletonDrawable) { public final void setSkeletonDrawable (@NonNull AndroidSkeletonDrawable skeletonDrawable) {
if (controller == null) {
throw new IllegalStateException(
"SpineController is not set. When using SpineView from XML, call setController(...) before setSkeletonDrawable/loadFromAsset/loadFromFile/loadFromHttp/loadFromDrawable.");
}
computedBounds = boundsProvider.computeBounds(skeletonDrawable); computedBounds = boundsProvider.computeBounds(skeletonDrawable);
updateCanvasTransform(); updateCanvasTransform();