Remove tabs in view key

1 files changed, 125 insertions, 0 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyAdvSubkeysFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyAdvSubkeysFragment.java
new file mode 100644
index 000000000..bd00c6780
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyAdvSubkeysFragment.java
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2014-2015 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.database.Cursor;
+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.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ListView;
+
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.provider.KeychainContract;
+import org.sufficientlysecure.keychain.ui.adapter.SubkeysAdapter;
+import org.sufficientlysecure.keychain.util.Log;
+
+public class ViewKeyAdvSubkeysFragment extends LoaderFragment implements
+        LoaderManager.LoaderCallbacks<Cursor> {
+
+    public static final String ARG_DATA_URI = "data_uri";
+
+    private ListView mSubkeysList;
+    private SubkeysAdapter mSubkeysAdapter;
+
+    private Uri mDataUriSubkeys;
+
+    /**
+     * Creates new instance of this fragment
+     */
+    public static ViewKeyAdvSubkeysFragment newInstance(Uri dataUri) {
+        ViewKeyAdvSubkeysFragment frag = new ViewKeyAdvSubkeysFragment();
+
+        Bundle args = new Bundle();
+        args.putParcelable(ARG_DATA_URI, dataUri);
+
+        frag.setArguments(args);
+        return frag;
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup superContainer, Bundle savedInstanceState) {
+        View root = super.onCreateView(inflater, superContainer, savedInstanceState);
+        View view = inflater.inflate(R.layout.view_key_adv_subkeys_fragment, getContainer());
+
+        mSubkeysList = (ListView) view.findViewById(R.id.keys);
+
+        return root;
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        Uri dataUri = getArguments().getParcelable(ARG_DATA_URI);
+        if (dataUri == null) {
+            Log.e(Constants.TAG, "Data missing. Should be Uri of key!");
+            getActivity().finish();
+            return;
+        }
+
+        loadData(dataUri);
+    }
+
+    private void loadData(Uri dataUri) {
+        mDataUriSubkeys = KeychainContract.Keys.buildKeysUri(dataUri);
+
+        // Create an empty adapter we will use to display the loaded data.
+        mSubkeysAdapter = new SubkeysAdapter(getActivity(), null, 0);
+        mSubkeysList.setAdapter(mSubkeysAdapter);
+
+        // Prepare the loaders. Either re-connect with an existing ones,
+        // or start new ones.
+        getLoaderManager().initLoader(0, null, this);
+    }
+
+    public Loader<Cursor> onCreateLoader(int id, Bundle args) {
+        setContentShown(false);
+
+        return new CursorLoader(getActivity(), mDataUriSubkeys,
+                SubkeysAdapter.SUBKEYS_PROJECTION, null, null, null);
+    }
+
+    public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
+        // Avoid NullPointerExceptions, if we get an empty result set.
+        if (data.getCount() == 0) {
+            return;
+        }
+
+        // Swap the new cursor in. (The framework will take care of closing the
+        // old cursor once we return.)
+        mSubkeysAdapter.swapCursor(data);
+
+        // TODO: maybe show not before both are loaded!
+        setContentShown(true);
+    }
+
+    /**
+     * This is called when the last Cursor provided to onLoadFinished() above is about to be closed.
+     * We need to make sure we are no longer using it.
+     */
+    public void onLoaderReset(Loader<Cursor> loader) {
+        mSubkeysAdapter.swapCursor(null);
+    }
+
+}