93 lines
3 KiB
Java
93 lines
3 KiB
Java
/*
|
|
* Copyright (C) 2017 Schürmann & Breitmoser GbR
|
|
*
|
|
* 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_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;
|
|
|
|
@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_SECRET);
|
|
}
|
|
}
|
|
|
|
@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.getInt(KeyAdapter.INDEX_IS_SECURE) == 0) {
|
|
return false;
|
|
}
|
|
if (cursor.isNull(mIndexHasSign)) {
|
|
return false;
|
|
}
|
|
|
|
// valid key
|
|
return true;
|
|
}
|
|
|
|
}
|