125 lines
4.4 KiB
Java
125 lines
4.4 KiB
Java
/*
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* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.sufficientlysecure.keychain.ui.adapter;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
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import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
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import android.content.Context;
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import android.database.Cursor;
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import android.support.v4.widget.CursorAdapter;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ImageView;
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import android.widget.TextView;
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public class ViewKeyKeysAdapter extends CursorAdapter {
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private LayoutInflater mInflater;
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private int mIndexKeyId;
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private int mIndexAlgorithm;
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private int mIndexKeySize;
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private int mIndexIsMasterKey;
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private int mIndexCanCertify;
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private int mIndexCanEncrypt;
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private int mIndexCanSign;
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public ViewKeyKeysAdapter(Context context, Cursor c, int flags) {
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super(context, c, flags);
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mInflater = LayoutInflater.from(context);
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initIndex(c);
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}
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@Override
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public Cursor swapCursor(Cursor newCursor) {
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initIndex(newCursor);
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return super.swapCursor(newCursor);
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}
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/**
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* Get column indexes for performance reasons just once in constructor and swapCursor. For a
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* performance comparison see http://stackoverflow.com/a/17999582
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*
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* @param cursor
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*/
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private void initIndex(Cursor cursor) {
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if (cursor != null) {
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mIndexKeyId = cursor.getColumnIndexOrThrow(Keys.KEY_ID);
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mIndexAlgorithm = cursor.getColumnIndexOrThrow(Keys.ALGORITHM);
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mIndexKeySize = cursor.getColumnIndexOrThrow(Keys.KEY_SIZE);
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mIndexIsMasterKey = cursor.getColumnIndexOrThrow(Keys.IS_MASTER_KEY);
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mIndexCanCertify = cursor.getColumnIndexOrThrow(Keys.CAN_CERTIFY);
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mIndexCanEncrypt = cursor.getColumnIndexOrThrow(Keys.CAN_ENCRYPT);
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mIndexCanSign = cursor.getColumnIndexOrThrow(Keys.CAN_SIGN);
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}
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}
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@Override
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public void bindView(View view, Context context, Cursor cursor) {
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TextView keyId = (TextView) view.findViewById(R.id.keyId);
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TextView keyDetails = (TextView) view.findViewById(R.id.keyDetails);
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ImageView masterKeyIcon = (ImageView) view.findViewById(R.id.ic_masterKey);
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ImageView certifyIcon = (ImageView) view.findViewById(R.id.ic_certifyKey);
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ImageView encryptIcon = (ImageView) view.findViewById(R.id.ic_encryptKey);
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ImageView signIcon = (ImageView) view.findViewById(R.id.ic_signKey);
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String keyIdStr = "0x" + PgpKeyHelper.convertKeyIdToHex(cursor.getLong(mIndexKeyId));
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String algorithmStr = PgpKeyHelper.getAlgorithmInfo(cursor.getInt(mIndexAlgorithm),
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cursor.getInt(mIndexKeySize));
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keyId.setText(keyIdStr);
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keyDetails.setText("(" + algorithmStr + ")");
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if (cursor.getInt(mIndexIsMasterKey) != 1) {
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masterKeyIcon.setVisibility(View.INVISIBLE);
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} else {
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masterKeyIcon.setVisibility(View.VISIBLE);
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}
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if (cursor.getInt(mIndexCanCertify) != 1) {
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certifyIcon.setVisibility(View.GONE);
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} else {
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certifyIcon.setVisibility(View.VISIBLE);
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}
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if (cursor.getInt(mIndexCanEncrypt) != 1) {
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encryptIcon.setVisibility(View.GONE);
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} else {
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encryptIcon.setVisibility(View.VISIBLE);
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}
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if (cursor.getInt(mIndexCanSign) != 1) {
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signIcon.setVisibility(View.GONE);
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} else {
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signIcon.setVisibility(View.VISIBLE);
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}
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}
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@Override
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public View newView(Context context, Cursor cursor, ViewGroup parent) {
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return mInflater.inflate(R.layout.view_key_keys_item, null);
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}
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}
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