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/*
* Copyright (C) 2014-2015 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2015 Vincent Breitmoser <v.breitmoser@mugenguild.com>
*
* 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.graphics.Rect;
import android.net.Uri;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.LoaderManager;
import android.support.v4.app.LoaderManager.LoaderCallbacks;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.TextView;
import com.tokenautocomplete.TokenCompleteTextView;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.provider.KeychainContract;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables;
import org.sufficientlysecure.keychain.ui.adapter.KeyAdapter;
import org.sufficientlysecure.keychain.ui.adapter.KeyAdapter.KeyItem;
import org.sufficientlysecure.keychain.util.Log;
public class EncryptKeyCompletionView extends TokenCompleteTextView<KeyItem>
implements LoaderCallbacks<Cursor> {
public static final String ARG_QUERY = "query";
private KeyAdapter mAdapter;
private LoaderManager mLoaderManager;
public EncryptKeyCompletionView(Context context) {
super(context);
initView();
}
public EncryptKeyCompletionView(Context context, AttributeSet attrs) {
super(context, attrs);
initView();
}
public EncryptKeyCompletionView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
initView();
}
private void initView() {
allowDuplicates(false);
mAdapter = new KeyAdapter(getContext(), null, 0);
setAdapter(mAdapter);
}
@Override
protected View getViewForObject(KeyItem keyItem) {
LayoutInflater l = LayoutInflater.from(getContext());
View view = l.inflate(R.layout.recipient_box_entry, null);
((TextView) view.findViewById(android.R.id.text1)).setText(keyItem.getReadableName());
return view;
}
@Override
protected KeyItem defaultObject(String completionText) {
return null;
}
@Override
protected void onAttachedToWindow() {
super.onAttachedToWindow();
if (getContext() instanceof FragmentActivity) {
mLoaderManager = ((FragmentActivity) getContext()).getSupportLoaderManager();
} else {
Log.e(Constants.TAG, "EncryptKeyCompletionView must be attached to a FragmentActivity, this is " + getContext().getClass());
}
}
@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
mLoaderManager = null;
}
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
// These are the rows that we will retrieve.
Uri baseUri = KeyRings.buildUnifiedKeyRingsUri();
String[] projection = KeyAdapter.getProjectionWith(new String[]{
KeychainContract.KeyRings.HAS_ENCRYPT,
});
String where = KeyRings.HAS_ENCRYPT + " NOT NULL AND "
+ KeyRings.IS_EXPIRED + " = 0 AND "
+ Tables.KEYS + "." + KeyRings.IS_REVOKED + " = 0";
String query = args.getString(ARG_QUERY);
mAdapter.setSearchQuery(query);
where += " AND " + KeyRings.USER_ID + " LIKE ?";
return new CursorLoader(getContext(), baseUri, projection, where,
new String[]{"%" + query + "%"}, null);
}
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
mAdapter.swapCursor(data);
}
@Override
public void onLoaderReset(Loader<Cursor> loader) {
mAdapter.swapCursor(null);
}
@Override
public void showDropDown() {
if (mAdapter == null || mAdapter.getCursor() == null || mAdapter.getCursor().isClosed()) {
return;
}
super.showDropDown();
}
@Override
public void onFocusChanged(boolean hasFocus, int direction, Rect previous) {
super.onFocusChanged(hasFocus, direction, previous);
if (hasFocus) {
((InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE))
.showSoftInput(this, InputMethodManager.SHOW_IMPLICIT);
}
}
@Override
protected void performFiltering(@NonNull CharSequence text, int start, int end, int keyCode) {
// super.performFiltering(text, start, end, keyCode);
String query = text.subSequence(start, end).toString();
if (TextUtils.isEmpty(query) || query.length() < 2) {
mAdapter.swapCursor(null);
return;
}
Bundle args = new Bundle();
args.putString(ARG_QUERY, query);
mLoaderManager.restartLoader(0, args, this);
}
}
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