Add first time wizard for sync settings

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/FirstTimeActivity.java

@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui;
+
+import android.app.Fragment;
+import android.app.FragmentTransaction;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.ui.base.BaseActivity;
+
+public class FirstTimeActivity extends BaseActivity {
+
+    public static final String FRAGMENT_TAG = "currentFragment";
+
+    Fragment mCurrentFragment;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        // Check whether we're recreating a previously destroyed instance
+        if (savedInstanceState != null) {
+            // Restore value of members from saved state
+
+            mCurrentFragment = getFragmentManager().findFragmentByTag(FRAGMENT_TAG);
+        } else {
+
+            // Add the sync fragment
+            SettingsActivity.SyncPrefsFragment frag = new SettingsActivity.SyncPrefsFragment();
+            FragmentTransaction transaction = getFragmentManager().beginTransaction();
+            transaction.setCustomAnimations(0, 0);
+            transaction.replace(R.id.first_time_fragment_container, frag, FRAGMENT_TAG)
+                    .commit();
+            getSupportFragmentManager().executePendingTransactions();
+        }
+
+        setTitle(R.string.app_name);
+        mToolbar.setNavigationIcon(null);
+        mToolbar.setNavigationOnClickListener(null);
+
+        View nextButton = findViewById(R.id.first_time_next_button);
+        nextButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent = new Intent(FirstTimeActivity.this,
+                        CreateKeyActivity.class);
+                intent.putExtra(CreateKeyActivity.EXTRA_FIRST_TIME, true);
+                startActivity(intent);
+                finish();
+            }
+        });
+    }
+
+    @Override
+    protected void initLayout() {
+        setContentView(R.layout.first_time_activity);
+    }
+}

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java

@@ -492,8 +492,7 @@ public class KeyListFragment extends LoaderFragment
             case R.id.menu_key_list_debug_first_time:
                 Preferences prefs = Preferences.getPreferences(getActivity());
                 prefs.setFirstTime(true);
-                Intent intent = new Intent(getActivity(), CreateKeyActivity.class);
-                intent.putExtra(CreateKeyActivity.EXTRA_FIRST_TIME, true);
+                Intent intent = new Intent(getActivity(), FirstTimeActivity.class);
                 startActivity(intent);
                 getActivity().finish();
                 return true;

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/MainActivity.java

@@ -126,8 +126,7 @@ public class MainActivity extends BaseNfcActivity implements FabContainer, OnBac
         // if this is the first time show first time activity
         Preferences prefs = Preferences.getPreferences(this);
         if (!getIntent().getBooleanExtra(EXTRA_SKIP_FIRST_TIME, false) && prefs.isFirstTime()) {
-            Intent intent = new Intent(this, CreateKeyActivity.class);
-            intent.putExtra(CreateKeyActivity.EXTRA_FIRST_TIME, true);
+            Intent intent = new Intent(this, FirstTimeActivity.class);
             startActivity(intent);
             finish();
             return;