Move adapters into sub package

This commit is contained in:
Dominik Schürmann 2013-09-22 19:57:59 +02:00
parent 39c172aa88
commit 7b2de96d15
3 changed files with 514 additions and 0 deletions

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/*
* Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de>
*
* 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.sufficientlysecure.keychain.ui.adapter;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.Id;
import org.sufficientlysecure.keychain.helper.OtherHelper;
import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
import org.sufficientlysecure.keychain.util.Log;
import org.sufficientlysecure.keychain.R;
import android.content.Context;
import android.database.Cursor;
import android.database.DatabaseUtils;
import android.database.MergeCursor;
import android.net.Uri;
import android.provider.BaseColumns;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CursorTreeAdapter;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
public class KeyListAdapter extends CursorTreeAdapter {
private Context mContext;
private LayoutInflater mInflater;
protected int mKeyType;
private static final int CHILD_KEY = 0;
private static final int CHILD_USER_ID = 1;
private static final int CHILD_FINGERPRINT = 2;
public KeyListAdapter(Context context, Cursor groupCursor, int keyType) {
super(groupCursor, context);
mContext = context;
mInflater = LayoutInflater.from(context);
mKeyType = keyType;
}
/**
* Inflate new view for group items
*/
@Override
public View newGroupView(Context context, Cursor cursor, boolean isExpanded, ViewGroup parent) {
return mInflater.inflate(R.layout.key_list_group_item, null);
}
/**
* Binds TextViews from group view to results from database group cursor.
*/
@Override
protected void bindGroupView(View view, Context context, Cursor cursor, boolean isExpanded) {
int userIdIndex = cursor.getColumnIndex(UserIds.USER_ID);
TextView mainUserId = (TextView) view.findViewById(R.id.mainUserId);
mainUserId.setText(R.string.unknownUserId);
TextView mainUserIdRest = (TextView) view.findViewById(R.id.mainUserIdRest);
mainUserIdRest.setText("");
String userId = cursor.getString(userIdIndex);
if (userId != null) {
String[] userIdSplit = OtherHelper.splitUserId(userId);
if (userIdSplit[1] != null) {
mainUserIdRest.setText(userIdSplit[1]);
}
mainUserId.setText(userIdSplit[0]);
}
if (mainUserId.getText().length() == 0) {
mainUserId.setText(R.string.unknownUserId);
}
if (mainUserIdRest.getText().length() == 0) {
mainUserIdRest.setVisibility(View.GONE);
} else {
mainUserIdRest.setVisibility(View.VISIBLE);
}
}
/**
* Inflate new view for child items
*/
@Override
public View newChildView(Context context, Cursor cursor, boolean isLastChild, ViewGroup parent) {
return mInflater.inflate(R.layout.key_list_child_item, null);
}
/**
* Bind TextViews from view of childs based on query results
*/
@Override
protected void bindChildView(View view, Context context, Cursor cursor, boolean isLastChild) {
LinearLayout keyLayout = (LinearLayout) view.findViewById(R.id.keyLayout);
LinearLayout userIdLayout = (LinearLayout) view.findViewById(R.id.userIdLayout);
// first entry is fingerprint
if (cursor.getPosition() == 0) {
// show only userId layout
keyLayout.setVisibility(View.GONE);
userIdLayout.setVisibility(View.VISIBLE);
String fingerprint = PgpKeyHelper.getFingerPrint(context,
cursor.getLong(cursor.getColumnIndex(Keys.KEY_ID)));
fingerprint = fingerprint.replace(" ", "\n");
TextView userId = (TextView) view.findViewById(R.id.userId);
if (userId == null) {
Log.d(Constants.TAG, "userId is null!");
}
userId.setText(context.getString(R.string.fingerprint) + "\n" + fingerprint);
} else {
// differentiate between keys and userIds in MergeCursor
if (cursor.getColumnIndex(Keys.KEY_ID) != -1) {
keyLayout.setVisibility(View.VISIBLE);
userIdLayout.setVisibility(View.GONE);
String keyIdStr = PgpKeyHelper.convertKeyIdToHex(cursor.getLong(cursor
.getColumnIndex(Keys.KEY_ID)));
String algorithmStr = PgpKeyHelper.getAlgorithmInfo(
cursor.getInt(cursor.getColumnIndex(Keys.ALGORITHM)),
cursor.getInt(cursor.getColumnIndex(Keys.KEY_SIZE)));
TextView keyId = (TextView) view.findViewById(R.id.keyId);
keyId.setText(keyIdStr);
TextView keyDetails = (TextView) view.findViewById(R.id.keyDetails);
keyDetails.setText("(" + algorithmStr + ")");
ImageView masterKeyIcon = (ImageView) view.findViewById(R.id.ic_masterKey);
if (cursor.getInt(cursor.getColumnIndex(Keys.IS_MASTER_KEY)) != 1) {
masterKeyIcon.setVisibility(View.INVISIBLE);
} else {
masterKeyIcon.setVisibility(View.VISIBLE);
}
ImageView certifyIcon = (ImageView) view.findViewById(R.id.ic_certifyKey);
if (cursor.getInt(cursor.getColumnIndex(Keys.CAN_CERTIFY)) != 1) {
certifyIcon.setVisibility(View.GONE);
} else {
certifyIcon.setVisibility(View.VISIBLE);
}
ImageView encryptIcon = (ImageView) view.findViewById(R.id.ic_encryptKey);
if (cursor.getInt(cursor.getColumnIndex(Keys.CAN_ENCRYPT)) != 1) {
encryptIcon.setVisibility(View.GONE);
} else {
encryptIcon.setVisibility(View.VISIBLE);
}
ImageView signIcon = (ImageView) view.findViewById(R.id.ic_signKey);
if (cursor.getInt(cursor.getColumnIndex(Keys.CAN_SIGN)) != 1) {
signIcon.setVisibility(View.GONE);
} else {
signIcon.setVisibility(View.VISIBLE);
}
} else {
keyLayout.setVisibility(View.GONE);
userIdLayout.setVisibility(View.VISIBLE);
String userIdStr = cursor.getString(cursor.getColumnIndex(UserIds.USER_ID));
TextView userId = (TextView) view.findViewById(R.id.userId);
userId.setText(userIdStr);
}
}
}
/**
* Given the group cursor, we start cursors for a fingerprint, keys, and userIds, which are
* merged together and build the child cursor
*/
@Override
protected Cursor getChildrenCursor(Cursor groupCursor) {
final long keyRingRowId = groupCursor.getLong(groupCursor.getColumnIndex(BaseColumns._ID));
Cursor fingerprintCursor = getChildCursor(keyRingRowId, CHILD_FINGERPRINT);
Cursor keyCursor = getChildCursor(keyRingRowId, CHILD_KEY);
Cursor userIdCursor = getChildCursor(keyRingRowId, CHILD_USER_ID);
MergeCursor mergeCursor = new MergeCursor(new Cursor[] { fingerprintCursor, keyCursor,
userIdCursor });
Log.d(Constants.TAG, "mergeCursor:" + DatabaseUtils.dumpCursorToString(mergeCursor));
return mergeCursor;
}
/**
* This builds a cursor for a specific type of children
*
* @param keyRingRowId
* foreign row id of the keyRing
* @param type
* @return
*/
private Cursor getChildCursor(long keyRingRowId, int type) {
Uri uri = null;
String[] projection = null;
String sortOrder = null;
String selection = null;
switch (type) {
case CHILD_FINGERPRINT:
projection = new String[] { Keys._ID, Keys.KEY_ID, Keys.IS_MASTER_KEY, Keys.ALGORITHM,
Keys.KEY_SIZE, Keys.CAN_CERTIFY, Keys.CAN_SIGN, Keys.CAN_ENCRYPT, };
sortOrder = Keys.RANK + " ASC";
// use only master key for fingerprint
selection = Keys.IS_MASTER_KEY + " = 1 ";
if (mKeyType == Id.type.public_key) {
uri = Keys.buildPublicKeysUri(String.valueOf(keyRingRowId));
} else {
uri = Keys.buildSecretKeysUri(String.valueOf(keyRingRowId));
}
break;
case CHILD_KEY:
projection = new String[] { Keys._ID, Keys.KEY_ID, Keys.IS_MASTER_KEY, Keys.ALGORITHM,
Keys.KEY_SIZE, Keys.CAN_CERTIFY, Keys.CAN_SIGN, Keys.CAN_ENCRYPT, };
sortOrder = Keys.RANK + " ASC";
if (mKeyType == Id.type.public_key) {
uri = Keys.buildPublicKeysUri(String.valueOf(keyRingRowId));
} else {
uri = Keys.buildSecretKeysUri(String.valueOf(keyRingRowId));
}
break;
case CHILD_USER_ID:
projection = new String[] { UserIds._ID, UserIds.USER_ID, UserIds.RANK, };
sortOrder = UserIds.RANK + " ASC";
// not the main user id
selection = UserIds.RANK + " > 0 ";
if (mKeyType == Id.type.public_key) {
uri = UserIds.buildPublicUserIdsUri(String.valueOf(keyRingRowId));
} else {
uri = UserIds.buildSecretUserIdsUri(String.valueOf(keyRingRowId));
}
break;
default:
return null;
}
return mContext.getContentResolver().query(uri, projection, selection, null, sortOrder);
}
}

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/*
* Copyright (C) 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.adapter;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Map;
import java.util.SortedSet;
import java.util.TreeSet;
import android.content.Context;
import android.widget.ArrayAdapter;
public class KeyValueSpinnerAdapter extends ArrayAdapter<String> {
private final HashMap<Integer, String> mData;
private final int[] mKeys;
private final String[] mValues;
static <K, V extends Comparable<? super V>> SortedSet<Map.Entry<K, V>> entriesSortedByValues(
Map<K, V> map) {
SortedSet<Map.Entry<K, V>> sortedEntries = new TreeSet<Map.Entry<K, V>>(
new Comparator<Map.Entry<K, V>>() {
@Override
public int compare(Map.Entry<K, V> e1, Map.Entry<K, V> e2) {
return e1.getValue().compareTo(e2.getValue());
}
});
sortedEntries.addAll(map.entrySet());
return sortedEntries;
}
public KeyValueSpinnerAdapter(Context context, HashMap<Integer, String> objects) {
// To make the drop down a simple text box
super(context, android.R.layout.simple_spinner_item);
mData = objects;
// To make the drop down view a radio button list
setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
SortedSet<Map.Entry<Integer, String>> sorted = entriesSortedByValues(objects);
// Assign hash keys with a position so that we can present and retrieve them
int i = 0;
mKeys = new int[mData.size()];
mValues = new String[mData.size()];
for (Map.Entry<Integer, String> entry : sorted) {
mKeys[i] = entry.getKey();
mValues[i] = entry.getValue();
i++;
}
}
public int getCount() {
return mData.size();
}
/**
* Returns the value
*/
@Override
public String getItem(int position) {
// return the value based on the position. This is displayed in the list.
return mValues[position];
}
/**
* Returns item key
*/
public long getItemId(int position) {
// Return an id to represent the item.
return mKeys[position];
}
/**
* Find position from key
*/
public int getPosition(long itemId) {
for (int i = 0; i < mKeys.length; i++) {
if ((int) itemId == mKeys[i]) {
return i;
}
}
return -1;
}
}

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/*
* 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.adapter;
import org.sufficientlysecure.keychain.Id;
import org.sufficientlysecure.keychain.helper.OtherHelper;
import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
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(PgpKeyHelper.convertKeyIdToHex(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);
}
}