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Code Issues Releases Wiki Activity

Improved view clearing

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This commit is contained in:
M66B 2022-04-18 09:54:52 +02:00
parent 6206194ece
commit 3c5d41cad3
1 changed files with 31 additions and 19 deletions
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50
app/src/main/java/eu/faircode/email/Helper.java
View file

@ -1275,42 +1275,54 @@ public class Helper {
static void clearViews(Object instance) {
try {
String cname = instance.getClass().getSimpleName();
for (Field field : instance.getClass().getDeclaredFields()) {
String fname = cname + ":" + field.getName();
Class<?> ftype = field.getType();
Class<?> type = (ftype.isArray() ? ftype.getComponentType() : ftype);
if (type == null) {
Log.e(fname + "=null");
continue;
}
if (View.class.isAssignableFrom(type) ||
Animator.class.isAssignableFrom(type) ||
Snackbar.class.isAssignableFrom(type) ||
SelectionTracker.class.isAssignableFrom(type) ||
SelectionTracker.SelectionPredicate.class.isAssignableFrom(type) ||
PagerAdapter.class.isAssignableFrom(type) ||
RecyclerView.Adapter.class.isAssignableFrom(type)) {
Log.i("Clearing " + instance.getClass().getSimpleName() + ":" + field.getName());
RecyclerView.Adapter.class.isAssignableFrom(type))
try {
Log.i("Clearing " + fname);
field.setAccessible(true);
field.setAccessible(true);
if (!ftype.isArray()) {
if (Animator.class.isAssignableFrom(type)) {
Animator animator = (Animator) field.get(instance);
if (animator != null) {
if (animator.isStarted())
animator.cancel();
animator.setTarget(null);
if (!ftype.isArray()) {
if (Animator.class.isAssignableFrom(type)) {
Animator animator = (Animator) field.get(instance);
if (animator != null) {
if (animator.isStarted())
animator.cancel();
animator.setTarget(null);
}
}
if (Snackbar.class.isAssignableFrom(type)) {
Snackbar snackbar = (Snackbar) field.get(instance);
if (snackbar != null)
snackbar.setAction(null, null);
}
}
if (Snackbar.class.isAssignableFrom(type)) {
Snackbar snackbar = (Snackbar) field.get(instance);
if (snackbar != null)
snackbar.setAction(null, null);
}
field.set(instance, null);
} catch (Throwable ex) {
Log.e(new Throwable(fname, ex));
}
field.set(instance, null);
}
}
} catch (Throwable ex) {
Log.w(ex);
Log.e(ex);
}
}