diff --git a/core/java/android/print/PrintManager.java b/core/java/android/print/PrintManager.java index d6d56bb42e2cf..d1bb8fd20a4c9 100644 --- a/core/java/android/print/PrintManager.java +++ b/core/java/android/print/PrintManager.java @@ -860,6 +860,11 @@ public final class PrintManager { } final ILayoutResultCallback callback; synchronized (mLock) { + if (mDestroyed) { + Log.e(LOG_TAG, "PrintDocumentAdapter is destroyed. Did you " + + "finish the printing activity before print completion?"); + return; + } callback = mCallback; clearLocked(); } @@ -876,6 +881,11 @@ public final class PrintManager { public void onLayoutFailed(CharSequence error) { final ILayoutResultCallback callback; synchronized (mLock) { + if (mDestroyed) { + Log.e(LOG_TAG, "PrintDocumentAdapter is destroyed. Did you " + + "finish the printing activity before print completion?"); + return; + } callback = mCallback; clearLocked(); } @@ -891,6 +901,11 @@ public final class PrintManager { @Override public void onLayoutCancelled() { synchronized (mLock) { + if (mDestroyed) { + Log.e(LOG_TAG, "PrintDocumentAdapter is destroyed. Did you " + + "finish the printing activity before print completion?"); + return; + } clearLocked(); } } @@ -918,6 +933,11 @@ public final class PrintManager { public void onWriteFinished(PageRange[] pages) { final IWriteResultCallback callback; synchronized (mLock) { + if (mDestroyed) { + Log.e(LOG_TAG, "PrintDocumentAdapter is destroyed. Did you " + + "finish the printing activity before print completion?"); + return; + } callback = mCallback; clearLocked(); } @@ -940,6 +960,11 @@ public final class PrintManager { public void onWriteFailed(CharSequence error) { final IWriteResultCallback callback; synchronized (mLock) { + if (mDestroyed) { + Log.e(LOG_TAG, "PrintDocumentAdapter is destroyed. Did you " + + "finish the printing activity before print completion?"); + return; + } callback = mCallback; clearLocked(); } @@ -955,6 +980,11 @@ public final class PrintManager { @Override public void onWriteCancelled() { synchronized (mLock) { + if (mDestroyed) { + Log.e(LOG_TAG, "PrintDocumentAdapter is destroyed. Did you " + + "finish the printing activity before print completion?"); + return; + } clearLocked(); } }