From 310228f6ba4898916d900e052947986525d706d3 Mon Sep 17 00:00:00 2001
From: Vincent Breitmoser <valodim@mugenguild.com>
Date: Tue, 7 Jul 2015 23:43:23 +0200
Subject: introduce QueueingCryptoOperationFragment to queue result handling in
 detached state

---
 .../ui/base/QueueingCryptoOperationFragment.java   | 72 ++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/QueueingCryptoOperationFragment.java

(limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/QueueingCryptoOperationFragment.java')

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/QueueingCryptoOperationFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/QueueingCryptoOperationFragment.java
new file mode 100644
index 000000000..a8acaad4c
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/QueueingCryptoOperationFragment.java
@@ -0,0 +1,72 @@
+package org.sufficientlysecure.keychain.ui.base;
+
+
+import android.os.Bundle;
+import android.os.Parcelable;
+
+import org.sufficientlysecure.keychain.operations.results.OperationResult;
+
+
+public abstract class QueueingCryptoOperationFragment<T extends Parcelable, S extends OperationResult>
+        extends CryptoOperationFragment<T,S> {
+
+    public static final String ARG_QUEUED_RESULT = "queued_result";
+    private S mQueuedResult;
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        if (mQueuedResult != null) {
+            try {
+                if (mQueuedResult.success()) {
+                    onQueuedOperationSuccess(mQueuedResult);
+                } else {
+                    onQueuedOperationError(mQueuedResult);
+                }
+            } finally {
+                mQueuedResult = null;
+            }
+        }
+    }
+
+    @Override
+    public void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+
+        outState.putParcelable(ARG_QUEUED_RESULT, mQueuedResult);
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        if (savedInstanceState != null) {
+            mQueuedResult = savedInstanceState.getParcelable(ARG_QUEUED_RESULT);
+        }
+    }
+
+    public abstract void onQueuedOperationSuccess(S result);
+
+    public void onQueuedOperationError(S result) {
+        super.onCryptoOperationError(result);
+    }
+
+    @Override
+    final public void onCryptoOperationSuccess(S result) {
+        if (getActivity() == null) {
+            mQueuedResult = result;
+            return;
+        }
+        onQueuedOperationSuccess(result);
+    }
+
+    @Override
+    final public void onCryptoOperationError(S result) {
+        if (getActivity() == null) {
+            mQueuedResult = result;
+            return;
+        }
+        onQueuedOperationError(result);
+    }
+}
-- 
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