1 files changed, 130 insertions, 0 deletions
diff --git a/org_apg/src/org/thialfihar/android/apg/ui/dialog/DeleteKeyDialogFragment.java b/org_apg/src/org/thialfihar/android/apg/ui/dialog/DeleteKeyDialogFragment.java
new file mode 100644
index 000000000..4cb1cd02f
--- /dev/null
+++ b/org_apg/src/org/thialfihar/android/apg/ui/dialog/DeleteKeyDialogFragment.java
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thialfihar.android.apg.ui.dialog;
+
+import org.spongycastle.openpgp.PGPPublicKeyRing;
+import org.spongycastle.openpgp.PGPSecretKeyRing;
+import org.thialfihar.android.apg.Constants;
+import org.thialfihar.android.apg.Id;
+import org.thialfihar.android.apg.R;
+import org.thialfihar.android.apg.helper.PGPHelper;
+import org.thialfihar.android.apg.helper.PGPMain;
+import org.thialfihar.android.apg.util.Log;
+
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.os.Message;
+import android.os.Messenger;
+import android.os.RemoteException;
+import android.support.v4.app.DialogFragment;
+import android.support.v4.app.FragmentActivity;
+
+public class DeleteKeyDialogFragment extends DialogFragment {
+
+    private Messenger mMessenger;
+
+    private static final String ARG_MESSENGER = "messenger";
+    private static final String ARG_DELETE_KEY_RING_ID = "delete_file";
+    private static final String ARG_KEY_TYPE = "key_type";
+
+    public static final int MESSAGE_OKAY = 1;
+
+    /**
+     * Creates new instance of this delete file dialog fragment
+     */
+    public static DeleteKeyDialogFragment newInstance(Messenger messenger, int deleteKeyRingId,
+            int keyType) {
+        DeleteKeyDialogFragment frag = new DeleteKeyDialogFragment();
+        Bundle args = new Bundle();
+
+        args.putParcelable(ARG_MESSENGER, messenger);
+        args.putInt(ARG_DELETE_KEY_RING_ID, deleteKeyRingId);
+        args.putInt(ARG_KEY_TYPE, keyType);
+
+        frag.setArguments(args);
+
+        return frag;
+    }
+
+    /**
+     * Creates dialog
+     */
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        final FragmentActivity activity = getActivity();
+
+        final int deleteKeyRingId = getArguments().getInt(ARG_DELETE_KEY_RING_ID);
+        final int keyType = getArguments().getInt(ARG_KEY_TYPE);
+
+        // TODO: better way to do this?
+        String userId = "<unknown>";
+        Object keyRing = PGPMain.getKeyRing(deleteKeyRingId);
+        if (keyRing != null) {
+            if (keyRing instanceof PGPPublicKeyRing) {
+                userId = PGPHelper.getMainUserIdSafe(activity,
+                        PGPHelper.getMasterKey((PGPPublicKeyRing) keyRing));
+            } else {
+                userId = PGPHelper.getMainUserIdSafe(activity,
+                        PGPHelper.getMasterKey((PGPSecretKeyRing) keyRing));
+            }
+        }
+
+        AlertDialog.Builder builder = new AlertDialog.Builder(activity);
+        builder.setTitle(R.string.warning);
+        builder.setMessage(getString(
+                keyType == Id.type.public_key ? R.string.keyDeletionConfirmation
+                        : R.string.secretKeyDeletionConfirmation, userId));
+        builder.setIcon(android.R.drawable.ic_dialog_alert);
+        builder.setPositiveButton(R.string.btn_delete, new DialogInterface.OnClickListener() {
+            public void onClick(DialogInterface dialog, int id) {
+                // deleteKey(deleteKeyRingId);
+                PGPMain.deleteKey(deleteKeyRingId);
+
+                dismiss();
+
+                sendMessageToHandler(MESSAGE_OKAY);
+            }
+        });
+        builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
+            public void onClick(DialogInterface dialog, int id) {
+                dismiss();
+            }
+        });
+        return builder.create();
+    }
+
+    /**
+     * Send message back to handler which is initialized in a activity
+     * 
+     * @param what
+     *            Message integer you want to send
+     */
+    private void sendMessageToHandler(Integer what) {
+        Message msg = Message.obtain();
+        msg.what = what;
+
+        try {
+            mMessenger.send(msg);
+        } catch (RemoteException e) {
+            Log.w(Constants.TAG, "Exception sending message, Is handler present?", e);
+        } catch (NullPointerException e) {
+            Log.w(Constants.TAG, "Messenger is null!", e);
+        }
+    }
+}
+\ No newline at end of file