From 39fa41f8815f2ead9a71140af0b4e5e7d4924977 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dominik=20Sch=C3=BCrmann?= <dominik@dominikschuermann.de>
Date: Tue, 1 Mar 2016 00:04:22 +0100
Subject: Backup example

---
 .../openpgp/example/OpenPgpApiActivity.java        | 23 ++++++++++++++++++++++
 example/src/main/res/layout/openpgp_provider.xml   |  8 +++++++-
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/example/src/main/java/org/openintents/openpgp/example/OpenPgpApiActivity.java b/example/src/main/java/org/openintents/openpgp/example/OpenPgpApiActivity.java
index 3ebe9b4..992f8be 100644
--- a/example/src/main/java/org/openintents/openpgp/example/OpenPgpApiActivity.java
+++ b/example/src/main/java/org/openintents/openpgp/example/OpenPgpApiActivity.java
@@ -63,6 +63,7 @@ public class OpenPgpApiActivity extends Activity {
     public static final int REQUEST_CODE_GET_KEY_IDS = 9915;
     public static final int REQUEST_CODE_DETACHED_SIGN = 9916;
     public static final int REQUEST_CODE_DECRYPT_AND_VERIFY_DETACHED = 9917;
+    public static final int REQUEST_CODE_BACKUP = 9918;
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -83,6 +84,7 @@ public class OpenPgpApiActivity extends Activity {
         mGetKeyIdsEdit = (EditText) findViewById(R.id.crypto_provider_demo_get_key_ids_edit);
         Button getKey = (Button) findViewById(R.id.crypto_provider_demo_get_key);
         Button getKeyIds = (Button) findViewById(R.id.crypto_provider_demo_get_key_ids);
+        Button backup = (Button) findViewById(R.id.crypto_provider_demo_backup);
 
         cleartextSign.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -132,6 +134,12 @@ public class OpenPgpApiActivity extends Activity {
                 getKeyIds(new Intent());
             }
         });
+        backup.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                backup(new Intent());
+            }
+        });
 
         SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(this);
         String providerPackageName = settings.getString("openpgp_provider_list", "");
@@ -401,6 +409,17 @@ public class OpenPgpApiActivity extends Activity {
         api.executeApiAsync(data, null, null, new MyCallback(false, null, REQUEST_CODE_GET_KEY_IDS));
     }
 
+    public void backup(Intent data) {
+        data.setAction(OpenPgpApi.ACTION_BACKUP);
+        data.putExtra(OpenPgpApi.EXTRA_KEY_IDS, new long[]{Long.decode(mGetKeyEdit.getText().toString())});
+        data.putExtra(OpenPgpApi.EXTRA_BACKUP_SECRET, true);
+
+        ByteArrayOutputStream os = new ByteArrayOutputStream();
+
+        OpenPgpApi api = new OpenPgpApi(this, mServiceConnection.getService());
+        api.executeApiAsync(data, null, os, new MyCallback(true, os, REQUEST_CODE_BACKUP));
+    }
+
     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
         super.onActivityResult(requestCode, resultCode, data);
@@ -447,6 +466,10 @@ public class OpenPgpApiActivity extends Activity {
                     getKeyIds(data);
                     break;
                 }
+                case REQUEST_CODE_BACKUP: {
+                    backup(data);
+                    break;
+                }
             }
         }
     }
diff --git a/example/src/main/res/layout/openpgp_provider.xml b/example/src/main/res/layout/openpgp_provider.xml
index 13096b4..d2b4572 100644
--- a/example/src/main/res/layout/openpgp_provider.xml
+++ b/example/src/main/res/layout/openpgp_provider.xml
@@ -153,7 +153,7 @@
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:text="Get key:"
+            android:text="Get key/backup key:"
             android:textAppearance="?android:attr/textAppearanceMedium" />
 
         <EditText
@@ -168,6 +168,12 @@
             android:layout_height="wrap_content"
             android:text="Get key" />
 
+        <Button
+            android:id="@+id/crypto_provider_demo_backup"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Backup" />
+
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-- 
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