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/*
* 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 org.sufficientlysecure.keychain.provider.KeychainContract;
import org.sufficientlysecure.keychain.ui.adapter.KeyAdapter;
public class SignKeySpinner extends KeySpinner {
public SignKeySpinner(Context context) {
super(context);
}
public SignKeySpinner(Context context, AttributeSet attrs) {
super(context, attrs);
}
public SignKeySpinner(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();
String[] projection = KeyAdapter.getProjectionWith(new String[] {
KeychainContract.KeyRings.HAS_SIGN,
});
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;
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
super.onLoadFinished(loader, data);
if (loader.getId() == LOADER_ID) {
mIndexHasSign = data.getColumnIndex(KeychainContract.KeyRings.HAS_SIGN);
}
}
@Override
boolean isItemEnabled(Cursor cursor) {
if (cursor.getInt(KeyAdapter.INDEX_IS_REVOKED) != 0) {
return false;
}
if (cursor.getInt(KeyAdapter.INDEX_IS_EXPIRED) != 0) {
return false;
}
if (cursor.isNull(mIndexHasSign)) {
return false;
}
// valid key
return true;
}
}
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