open-keychain/src/org/thialfihar/android/apg/SelectPublicKeyListActivity...

111 lines
3.5 KiB
Java

/*
* Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.thialfihar.android.apg;
import java.util.Collections;
import java.util.Vector;
import org.bouncycastle2.openpgp.PGPPublicKey;
import org.bouncycastle2.openpgp.PGPPublicKeyRing;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ListView;
public class SelectPublicKeyListActivity extends BaseActivity {
protected Intent mIntent;
protected ListView mList;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.select_public_key);
// fill things
mIntent = getIntent();
long selectedKeyIds[] = null;
if (mIntent.getExtras() != null) {
selectedKeyIds = mIntent.getExtras().getLongArray("selection");
}
mList = (ListView) findViewById(R.id.list);
Vector<PGPPublicKeyRing> keyRings =
(Vector<PGPPublicKeyRing>) Apg.getPublicKeyRings().clone();
Collections.sort(keyRings, new Apg.PublicKeySorter());
mList.setAdapter(new SelectPublicKeyListAdapter(mList, keyRings));
if (selectedKeyIds != null) {
for (int i = 0; i < keyRings.size(); ++i) {
PGPPublicKeyRing keyRing = keyRings.get(i);
PGPPublicKey key = Apg.getMasterKey(keyRing);
if (key == null) {
continue;
}
for (int j = 0; j < selectedKeyIds.length; ++j) {
if (key.getKeyID() == selectedKeyIds[j]) {
mList.setItemChecked(i, true);
break;
}
}
}
}
Button okButton = (Button) findViewById(R.id.btn_ok);
okButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
okClicked();
}
});
Button cancelButton = (Button) findViewById(R.id.btn_cancel);
cancelButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
cancelClicked();
}
});
}
private void cancelClicked() {
setResult(RESULT_CANCELED, null);
finish();
}
private void okClicked() {
Intent data = new Intent();
Vector<Long> vector = new Vector<Long>();
for (int i = 0; i < mList.getCount(); ++i) {
if (mList.isItemChecked(i)) {
vector.add(mList.getItemIdAtPosition(i));
}
}
long selectedKeyIds[] = new long[vector.size()];
for (int i = 0; i < vector.size(); ++i) {
selectedKeyIds[i] = vector.get(i);
}
data.putExtra("selection", selectedKeyIds);
setResult(RESULT_OK, data);
finish();
}
}