open-keychain/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/SelectKeyCursorAdapter.java

141 lines
5.0 KiB
Java

/*
* Copyright (C) 2012-2013 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 org.sufficientlysecure.keychain.Id;
import org.sufficientlysecure.keychain.helper.OtherHelper;
import org.sufficientlysecure.keychain.helper.PgpHelper;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
import org.sufficientlysecure.keychain.R;
import android.content.Context;
import android.database.Cursor;
import android.support.v4.widget.CursorAdapter;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.ListView;
import android.widget.TextView;
public class SelectKeyCursorAdapter extends CursorAdapter {
protected int mKeyType;
private LayoutInflater mInflater;
private ListView mListView;
public final static String PROJECTION_ROW_AVAILABLE = "available";
public final static String PROJECTION_ROW_VALID = "valid";
public SelectKeyCursorAdapter(Context context, Cursor c, int flags, ListView listView,
int keyType) {
super(context, c, flags);
mInflater = LayoutInflater.from(context);
mListView = listView;
mKeyType = keyType;
}
public String getUserId(int position) {
mCursor.moveToPosition(position);
return mCursor.getString(mCursor.getColumnIndex(UserIds.USER_ID));
}
public long getMasterKeyId(int position) {
mCursor.moveToPosition(position);
return mCursor.getLong(mCursor.getColumnIndex(KeyRings.MASTER_KEY_ID));
}
@Override
public void bindView(View view, Context context, Cursor cursor) {
boolean valid = cursor.getInt(cursor.getColumnIndex(PROJECTION_ROW_VALID)) > 0;
TextView mainUserId = (TextView) view.findViewById(R.id.mainUserId);
mainUserId.setText(R.string.unknownUserId);
TextView mainUserIdRest = (TextView) view.findViewById(R.id.mainUserIdRest);
mainUserIdRest.setText("");
TextView keyId = (TextView) view.findViewById(R.id.keyId);
keyId.setText(R.string.noKey);
TextView status = (TextView) view.findViewById(R.id.status);
status.setText(R.string.unknownStatus);
String userId = cursor.getString(cursor.getColumnIndex(UserIds.USER_ID));
if (userId != null) {
String[] userIdSplit = OtherHelper.splitUserId(userId);
if (userIdSplit[1] != null) {
mainUserIdRest.setText(userIdSplit[1]);
}
mainUserId.setText(userIdSplit[0]);
}
long masterKeyId = cursor.getLong(cursor.getColumnIndex(KeyRings.MASTER_KEY_ID));
keyId.setText(PgpHelper.getSmallFingerPrint(masterKeyId));
if (mainUserIdRest.getText().length() == 0) {
mainUserIdRest.setVisibility(View.GONE);
}
if (valid) {
if (mKeyType == Id.type.public_key) {
status.setText(R.string.canEncrypt);
} else {
status.setText(R.string.canSign);
}
} else {
if (cursor.getInt(cursor.getColumnIndex(PROJECTION_ROW_AVAILABLE)) > 0) {
// has some CAN_ENCRYPT keys, but col(ROW_VALID) = 0, so must be revoked or
// expired
status.setText(R.string.expired);
} else {
status.setText(R.string.noKey);
}
}
CheckBox selected = (CheckBox) view.findViewById(R.id.selected);
if (mKeyType == Id.type.public_key) {
selected.setVisibility(View.VISIBLE);
if (!valid) {
mListView.setItemChecked(cursor.getPosition(), false);
}
selected.setChecked(mListView.isItemChecked(cursor.getPosition()));
selected.setEnabled(valid);
} else {
selected.setVisibility(View.GONE);
}
status.setText(status.getText() + " ");
view.setEnabled(valid);
mainUserId.setEnabled(valid);
mainUserIdRest.setEnabled(valid);
keyId.setEnabled(valid);
status.setEnabled(valid);
}
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
return mInflater.inflate(R.layout.select_key_item, null);
}
}