1 files changed, 97 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ExchangeKeySpinner.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ExchangeKeySpinner.java
new file mode 100644
index 000000000..3da11f9f3
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ExchangeKeySpinner.java
@@ -0,0 +1,97 @@
+/*
+ * 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.widget;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.v4.content.CursorLoader;
+import android.support.v4.content.Loader;
+import android.util.AttributeSet;
+import android.widget.ImageView;
+
+import org.sufficientlysecure.keychain.provider.KeychainContract;
+import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
+
+public class ExchangeKeySpinner extends KeySpinner {
+    public ExchangeKeySpinner(Context context) {
+        super(context);
+    }
+
+    public ExchangeKeySpinner(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public ExchangeKeySpinner(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+    }
+
+    @Override
+    public Loader<Cursor> onCreateLoader(int loaderId, Bundle data) {
+        // This is called when a new Loader needs to be created. This
+        // sample only has one Loader, so we don't care about the ID.
+        Uri baseUri = KeychainContract.KeyRings.buildUnifiedKeyRingsUri();
+
+        // These are the rows that we will retrieve.
+        String[] projection = new String[]{
+                KeychainContract.KeyRings._ID,
+                KeychainContract.KeyRings.MASTER_KEY_ID,
+                KeychainContract.KeyRings.KEY_ID,
+                KeychainContract.KeyRings.USER_ID,
+                KeychainContract.KeyRings.IS_REVOKED,
+                KeychainContract.KeyRings.IS_EXPIRED,
+                KeychainContract.KeyRings.HAS_ANY_SECRET
+        };
+
+        String where = KeychainContract.KeyRings.HAS_ANY_SECRET + " = 1";
+
+        // Now create and return a CursorLoader that will take care of
+        // creating a Cursor for the data being displayed.
+        return new CursorLoader(getContext(), baseUri, projection, where, null, null);
+    }
+
+    private int mIndexHasSign, mIndexIsRevoked, mIndexIsExpired;
+
+    @Override
+    public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
+        super.onLoadFinished(loader, data);
+        // If there is only one choice, pick it by default
+        if (mAdapter.getCount() == 2) {
+            setSelection(1);
+        }
+        mIndexIsRevoked = data.getColumnIndex(KeychainContract.KeyRings.IS_REVOKED);
+        mIndexIsExpired = data.getColumnIndex(KeychainContract.KeyRings.IS_EXPIRED);
+    }
+
+    @Override
+    boolean setStatus(Context context, Cursor cursor, ImageView statusView) {
+        if (cursor.getInt(mIndexIsRevoked) != 0) {
+            KeyFormattingUtils.setStatusImage(getContext(), statusView, KeyFormattingUtils.STATE_REVOKED);
+            return false;
+        }
+        if (cursor.getInt(mIndexIsExpired) != 0) {
+            KeyFormattingUtils.setStatusImage(getContext(), statusView, KeyFormattingUtils.STATE_EXPIRED);
+            return false;
+        }
+
+        // valid key
+        return true;
+    }
+
+}