Make select fragments more reusable

6 files changed, 124 insertions, 37 deletions

diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/remote_api/CryptoService.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/remote_api/CryptoService.java
index cc75ae02a..962412055 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/remote_api/CryptoService.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/remote_api/CryptoService.java
@@ -22,27 +22,24 @@ import java.io.ByteArrayOutputStream;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.concurrent.ArrayBlockingQueue;
 import java.util.concurrent.TimeUnit;
-import java.util.prefs.Preferences;
 
 import org.openintents.crypto.CryptoError;
 import org.openintents.crypto.CryptoSignatureResult;
+import org.openintents.crypto.ICryptoCallback;
+import org.openintents.crypto.ICryptoService;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
-import org.sufficientlysecure.keychain.helper.PgpMain;
-import org.sufficientlysecure.keychain.util.InputData;
-import org.sufficientlysecure.keychain.util.Log;
 import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.PgpMain;
 import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
-import org.sufficientlysecure.keychain.remote_api.IServiceActivityCallback;
 import org.sufficientlysecure.keychain.service.KeychainIntentService;
 import org.sufficientlysecure.keychain.service.PassphraseCacheService;
+import org.sufficientlysecure.keychain.util.InputData;
+import org.sufficientlysecure.keychain.util.Log;
 import org.sufficientlysecure.keychain.util.PausableThreadPoolExecutor;
-import org.openintents.crypto.ICryptoCallback;
-import org.openintents.crypto.ICryptoService;
 
 import android.app.Service;
 import android.content.Context;
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/remote_api/CryptoServiceActivity.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/remote_api/CryptoServiceActivity.java
index 38f7489ed..63e3a5290 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/remote_api/CryptoServiceActivity.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/remote_api/CryptoServiceActivity.java
@@ -171,6 +171,7 @@ public class CryptoServiceActivity extends SherlockFragmentActivity {
                         @Override
                         public void onClick(View v) {
                             // Disallow
+
                             try {
                                 mServiceCallback.onRegistered(false, packageName);
                             } catch (RemoteException e) {
@@ -210,9 +211,23 @@ public class CryptoServiceActivity extends SherlockFragmentActivity {
 
             showPassphraseDialog(secretKeyId);
         } else if (ACTION_SELECT_PUB_KEYS.equals(action)) {
-            long secretKeyId = extras.getLong(EXTRA_SECRET_KEY_ID);
 
-            showPassphraseDialog(secretKeyId);
+            // Inflate a "Done"/"Cancel" custom action bar view
+            ActionBarHelper.setDoneCancelView(getSupportActionBar(), R.string.btn_okay,
+                    new View.OnClickListener() {
+                        @Override
+                        public void onClick(View v) {
+                            // ok
+
+                        }
+                    }, R.string.btn_doNotSave, new View.OnClickListener() {
+                        @Override
+                        public void onClick(View v) {
+                            // cancel
+
+                        }
+                    });
+
         } else {
             Log.e(Constants.TAG, "Wrong action!");
             finish();
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectPublicKeyActivity.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectPublicKeyActivity.java
index f7874b5c4..509d6d7eb 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectPublicKeyActivity.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectPublicKeyActivity.java
@@ -66,8 +66,26 @@ public class SelectPublicKeyActivity extends SherlockFragmentActivity {
 
         setDefaultKeyMode(DEFAULT_KEYS_SEARCH_LOCAL);
 
-        mSelectFragment = (SelectPublicKeyFragment) getSupportFragmentManager().findFragmentById(
-                R.id.select_public_key_fragment);
+        handleIntent(getIntent());
+
+        // Check that the activity is using the layout version with
+        // the fragment_container FrameLayout
+        if (findViewById(R.id.select_public_key_fragment_container) != null) {
+
+            // However, if we're being restored from a previous state,
+            // then we don't need to do anything and should return or else
+            // we could end up with overlapping fragments.
+            if (savedInstanceState != null) {
+                return;
+            }
+
+            // Create an instance of the fragment
+            mSelectFragment = SelectPublicKeyFragment.newInstance(selectedMasterKeyIds);
+
+            // Add the fragment to the 'fragment_container' FrameLayout
+            getSupportFragmentManager().beginTransaction()
+                    .add(R.id.select_public_key_fragment_container, mSelectFragment).commit();
+        }
 
         // TODO: reimplement!
         // mFilterLayout = findViewById(R.id.layout_filter);
@@ -80,7 +98,6 @@ public class SelectPublicKeyActivity extends SherlockFragmentActivity {
         // }
         // });
 
-        handleIntent(getIntent());
     }
 
     @Override
@@ -90,7 +107,7 @@ public class SelectPublicKeyActivity extends SherlockFragmentActivity {
     }
 
     private void handleIntent(Intent intent) {
-        // TODO: reimplement!
+        // TODO: reimplement search!
 
         // String searchString = null;
         // if (Intent.ACTION_SEARCH.equals(intent.getAction())) {
@@ -111,15 +128,6 @@ public class SelectPublicKeyActivity extends SherlockFragmentActivity {
         selectedMasterKeyIds = intent.getLongArrayExtra(EXTRA_SELECTED_MASTER_KEY_IDS);
     }
 
-    /**
-     * returns preselected key ids, this is used in the fragment
-     * 
-     * @return
-     */
-    public long[] getSelectedMasterKeyIds() {
-        return selectedMasterKeyIds;
-    }
-
     private void cancelClicked() {
         setResult(RESULT_CANCELED, null);
         finish();
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java
index b9c42a17c..64a9e6eb1 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de>
  * Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -21,33 +21,57 @@ import java.util.Date;
 import java.util.Vector;
 
 import org.sufficientlysecure.keychain.Id;
+import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.compatibility.ListFragmentWorkaround;
-import org.sufficientlysecure.keychain.provider.KeychainDatabase;
 import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
 import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
 import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
+import org.sufficientlysecure.keychain.provider.KeychainDatabase;
 import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables;
 import org.sufficientlysecure.keychain.ui.widget.SelectKeyCursorAdapter;
-import org.sufficientlysecure.keychain.R;
 
+import android.app.Activity;
 import android.database.Cursor;
 import android.database.DatabaseUtils;
 import android.net.Uri;
 import android.os.Bundle;
+import android.support.v4.app.LoaderManager;
 import android.support.v4.content.CursorLoader;
 import android.support.v4.content.Loader;
-import android.support.v4.app.LoaderManager;
 import android.widget.ListView;
 
 public class SelectPublicKeyFragment extends ListFragmentWorkaround implements
         LoaderManager.LoaderCallbacks<Cursor> {
 
-    private SelectPublicKeyActivity mActivity;
+    private Activity mActivity;
     private SelectKeyCursorAdapter mAdapter;
     private ListView mListView;
 
     private long mSelectedMasterKeyIds[];
 
+    private static final String ARG_PRESELECTED_KEY_IDS = "preselected_key_ids";
+
+    /**
+     * Creates new instance of this fragment
+     */
+    public static SelectPublicKeyFragment newInstance(long[] preselectedKeyIds) {
+        SelectPublicKeyFragment frag = new SelectPublicKeyFragment();
+        Bundle args = new Bundle();
+
+        args.putLongArray(ARG_PRESELECTED_KEY_IDS, preselectedKeyIds);
+
+        frag.setArguments(args);
+
+        return frag;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        mSelectedMasterKeyIds = getArguments().getLongArray(ARG_PRESELECTED_KEY_IDS);
+    }
+
     /**
      * Define Adapter and Loader on create of Activity
      */
@@ -55,12 +79,9 @@ public class SelectPublicKeyFragment extends ListFragmentWorkaround implements
     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
 
-        mActivity = (SelectPublicKeyActivity) getSherlockActivity();
+        mActivity = getSherlockActivity();
         mListView = getListView();
 
-        // get selected master key ids, which are given to activity by intent
-        mSelectedMasterKeyIds = mActivity.getSelectedMasterKeyIds();
-
         mListView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
 
         // Give some text to display if there is no data. In a real
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectSecretKeyActivity.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectSecretKeyActivity.java
index 10acd38d9..624495925 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectSecretKeyActivity.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectSecretKeyActivity.java
@@ -38,7 +38,9 @@ public class SelectSecretKeyActivity extends SherlockFragmentActivity {
 
     public static final String RESULT_EXTRA_MASTER_KEY_ID = "masterKeyId";
     public static final String RESULT_EXTRA_USER_ID = "userId";
-    public static boolean filterCertify = false;
+
+    private boolean mFilterCertify = false;
+    private SelectSecretKeyFragment mSelectFragment;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -64,9 +66,28 @@ public class SelectSecretKeyActivity extends SherlockFragmentActivity {
         // }
         // });
 
-        filterCertify = getIntent().getBooleanExtra(EXTRA_FILTER_CERTIFY, false);
+        mFilterCertify = getIntent().getBooleanExtra(EXTRA_FILTER_CERTIFY, false);
 
         handleIntent(getIntent());
+
+        // Check that the activity is using the layout version with
+        // the fragment_container FrameLayout
+        if (findViewById(R.id.select_secret_key_fragment_container) != null) {
+
+            // However, if we're being restored from a previous state,
+            // then we don't need to do anything and should return or else
+            // we could end up with overlapping fragments.
+            if (savedInstanceState != null) {
+                return;
+            }
+
+            // Create an instance of the fragment
+            mSelectFragment = SelectSecretKeyFragment.newInstance(mFilterCertify);
+
+            // Add the fragment to the 'fragment_container' FrameLayout
+            getSupportFragmentManager().beginTransaction()
+                    .add(R.id.select_secret_key_fragment_container, mSelectFragment).commit();
+        }
     }
 
     /**
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectSecretKeyFragment.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectSecretKeyFragment.java
index 74393fa91..17539fe72 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectSecretKeyFragment.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectSecretKeyFragment.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de>
  * Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -47,6 +47,31 @@ public class SelectSecretKeyFragment extends SherlockListFragment implements
     private SelectSecretKeyActivity mActivity;
     private SelectKeyCursorAdapter mAdapter;
     private ListView mListView;
+    
+    private boolean mFilterCertify;
+    
+    private static final String ARG_FILTER_CERTIFY = "filter_certify";
+
+    /**
+     * Creates new instance of this fragment
+     */
+    public static SelectSecretKeyFragment newInstance(boolean filterCertify) {
+        SelectSecretKeyFragment frag = new SelectSecretKeyFragment();
+        Bundle args = new Bundle();
+
+        args.putBoolean(ARG_FILTER_CERTIFY, filterCertify);
+
+        frag.setArguments(args);
+
+        return frag;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        mFilterCertify = getArguments().getBoolean(ARG_FILTER_CERTIFY);
+    }
 
     /**
      * Define Adapter and Loader on create of Activity
@@ -92,8 +117,8 @@ public class SelectSecretKeyFragment extends SherlockListFragment implements
         Uri baseUri = KeyRings.buildSecretKeyRingsUri();
 
         String CapFilter = null;
-        if (((SelectSecretKeyActivity)getActivity()).filterCertify == true) {
-            CapFilter = "(cert>0)";
+        if (mFilterCertify) {
+            CapFilter = "(cert > 0)";
         }
 
         // These are the rows that we will retrieve.