1 files changed, 211 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyLayoutFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyLayoutFragment.java
new file mode 100644
index 000000000..514951385
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyLayoutFragment.java
@@ -0,0 +1,211 @@
+/*
+ * Copyright (C) 2014 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.Activity;
+import android.content.Intent;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+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.View.OnClickListener;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import com.beardedhen.androidbootstrap.BootstrapButton;
+
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
+import org.sufficientlysecure.keychain.provider.KeychainContract;
+
+public class SelectSecretKeyLayoutFragment extends Fragment implements LoaderManager.LoaderCallbacks<Cursor> {
+
+    private TextView mKeyUserId;
+    private TextView mKeyUserIdRest;
+    private TextView mKeyMasterKeyIdHex;
+    private TextView mNoKeySelected;
+    private BootstrapButton mSelectKeyButton;
+    private Boolean mFilterCertify;
+
+    private Uri mReceivedUri = null;
+
+    private SelectSecretKeyCallback mCallback;
+
+    private static final int REQUEST_CODE_SELECT_KEY = 8882;
+
+    private static final int LOADER_ID = 0;
+
+    //The Projection we will retrieve, Master Key ID is for convenience sake,
+    //to avoid having to pass the Key Around
+    final String[] PROJECTION = new String[] {
+            KeychainContract.Keys.MASTER_KEY_ID,
+            KeychainContract.UserIds.USER_ID
+    };
+    final int INDEX_MASTER_KEY_ID = 0;
+    final int INDEX_USER_ID = 1;
+
+    public interface SelectSecretKeyCallback {
+        void onKeySelected(long secretKeyId);
+    }
+
+    public void setCallback(SelectSecretKeyCallback callback) {
+        mCallback = callback;
+    }
+
+    public void setFilterCertify(Boolean filterCertify) {
+        mFilterCertify = filterCertify;
+    }
+
+    public void setNoKeySelected() {
+        mNoKeySelected.setVisibility(View.VISIBLE);
+        mKeyUserId.setVisibility(View.GONE);
+        mKeyUserIdRest.setVisibility(View.GONE);
+        mKeyMasterKeyIdHex.setVisibility(View.GONE);
+    }
+
+    public void setSelectedKeyData(String userName, String email, String masterKeyHex) {
+
+        mNoKeySelected.setVisibility(View.GONE);
+
+        mKeyUserId.setText(userName);
+        mKeyUserIdRest.setText(email);
+        mKeyMasterKeyIdHex.setText(masterKeyHex);
+
+        mKeyUserId.setVisibility(View.VISIBLE);
+        mKeyUserIdRest.setVisibility(View.VISIBLE);
+        mKeyMasterKeyIdHex.setVisibility(View.VISIBLE);
+
+    }
+
+    public void setError(String error) {
+        mNoKeySelected.requestFocus();
+        mNoKeySelected.setError(error);
+    }
+
+    /**
+     * Inflate the layout for this fragment
+     */
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.select_secret_key_layout_fragment, container, false);
+
+        mNoKeySelected = (TextView) view.findViewById(R.id.no_key_selected);
+        mKeyUserId = (TextView) view.findViewById(R.id.select_secret_key_user_id);
+        mKeyUserIdRest = (TextView) view.findViewById(R.id.select_secret_key_user_id_rest);
+        mKeyMasterKeyIdHex = (TextView) view.findViewById(R.id.select_secret_key_master_key_hex);
+        mSelectKeyButton = (BootstrapButton) view
+                .findViewById(R.id.select_secret_key_select_key_button);
+        mFilterCertify = false;
+        mSelectKeyButton.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                startSelectKeyActivity();
+            }
+        });
+
+        return view;
+    }
+
+    //For AppSettingsFragment
+    public void selectKey(long masterKeyId) {
+        Uri buildUri = KeychainContract.KeyRings.buildGenericKeyRingUri(String.valueOf(masterKeyId));
+        mReceivedUri = buildUri;
+        getActivity().getSupportLoaderManager().restartLoader(LOADER_ID, null, this);
+    }
+
+    private void startSelectKeyActivity() {
+        Intent intent = new Intent(getActivity(), SelectSecretKeyActivity.class);
+        intent.putExtra(SelectSecretKeyActivity.EXTRA_FILTER_CERTIFY, mFilterCertify);
+        startActivityForResult(intent, REQUEST_CODE_SELECT_KEY);
+    }
+
+    @Override
+    public Loader<Cursor> onCreateLoader(int id, Bundle args) {
+        Uri uri = KeychainContract.KeyRings.buildUnifiedKeyRingUri(mReceivedUri);
+        //We don't care about the Loader id
+        return new CursorLoader(getActivity(), uri, PROJECTION, null, null, null);
+    }
+
+    @Override
+    public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
+        if (data.moveToFirst()) {
+            String userName, email, masterKeyHex;
+            String userID = data.getString(INDEX_USER_ID);
+            long masterKeyID = data.getLong(INDEX_MASTER_KEY_ID);
+
+            String splitUserID[] = PgpKeyHelper.splitUserId(userID);
+
+            if (splitUserID[0] != null) {
+                userName = splitUserID[0];
+            } else {
+                userName = getActivity().getResources().getString(R.string.user_id_no_name);
+            }
+
+            if (splitUserID[1] != null) {
+                email = splitUserID[1];
+            } else {
+                email = getActivity().getResources().getString(R.string.error_user_id_no_email);
+            }
+
+            //TODO Can the cursor return invalid values for the Master Key ?
+            masterKeyHex = PgpKeyHelper.convertKeyIdToHexShort(masterKeyID);
+
+            //Set the data
+            setSelectedKeyData(userName, email, masterKeyHex);
+
+            //Give value to the callback
+            mCallback.onKeySelected(masterKeyID);
+        } else {
+            //Set The empty View
+            setNoKeySelected();
+        }
+
+    }
+
+    @Override
+    public void onLoaderReset(Loader<Cursor> loader) {
+        return;
+    }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        switch (requestCode) {
+            case REQUEST_CODE_SELECT_KEY: {
+                if (resultCode == Activity.RESULT_OK) {
+                    mReceivedUri = data.getData();
+
+                    //Must be restartLoader() or the data will not be updated on selecting a new key
+                    getActivity().getSupportLoaderManager().restartLoader(0, null, this);
+
+                    mKeyUserId.setError(null);
+                }
+                break;
+            }
+
+            default:
+                super.onActivityResult(requestCode, resultCode, data);
+
+                break;
+        }
+    }
+}