Fix crash when show dialog after onSaveInstanceState

1. add BaseDialogFragment and overwrite show(...)
2. modify some subclass of DialogFragment to extend BaseDialogFragment

Change-Id: Ic15d1d712f0fa08da741e22bec680d01c20a22cd
CRs-Fixed: 2062499

1 files changed, 57 insertions, 0 deletions

diff --git a/src/com/android/gallery3d/ui/BaseDialogFragment.java b/src/com/android/gallery3d/ui/BaseDialogFragment.java
new file mode 100644
index 000000000..4fa9f23a7
--- /dev/null
+++ b/src/com/android/gallery3d/ui/BaseDialogFragment.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2017, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above
+ *    copyright notice, this list of conditions and the following
+ *    disclaimer in the documentation and/or other materials provided
+ *    with the distribution.
+ *  * Neither the name of The Linux Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package com.android.gallery3d.ui;
+
+import android.support.v4.app.DialogFragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentTransaction;
+
+public class BaseDialogFragment extends DialogFragment {
+
+    @Override
+    public void show(FragmentManager manager, String tag) {
+        try {
+            super.show(manager, tag);
+        } catch(IllegalStateException e) {
+            FragmentTransaction transaction = manager.beginTransaction();
+            transaction.add(this, tag);
+            transaction.commitAllowingStateLoss();
+        }
+    }
+
+    @Override
+    public int show(FragmentTransaction transaction, String tag) {
+        try {
+            return super.show(transaction, tag);
+        } catch (IllegalStateException e) {
+            transaction.add(this, tag);
+            return transaction.commitAllowingStateLoss();
+        }
+    }
+}