304 lines
12 KiB
Java
304 lines
12 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 android.content.Context;
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import android.database.Cursor;
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import android.graphics.PorterDuff;
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import android.graphics.Typeface;
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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.AdapterView;
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import android.widget.CheckBox;
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import android.widget.CompoundButton;
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import android.widget.ImageView;
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import android.widget.TextView;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.helper.OtherHelper;
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import org.sufficientlysecure.keychain.pgp.KeyRing;
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import org.sufficientlysecure.keychain.provider.KeychainContract.Certs;
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import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
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import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
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import java.util.ArrayList;
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public class UserIdsAdapter extends CursorAdapter implements AdapterView.OnItemClickListener {
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private LayoutInflater mInflater;
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private final ArrayList<Boolean> mCheckStates;
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private SaveKeyringParcel mSaveKeyringParcel;
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public static final String[] USER_IDS_PROJECTION = new String[]{
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UserIds._ID,
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UserIds.USER_ID,
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UserIds.RANK,
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UserIds.VERIFIED,
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UserIds.IS_PRIMARY,
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UserIds.IS_REVOKED
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};
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private static final int INDEX_ID = 0;
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private static final int INDEX_USER_ID = 1;
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private static final int INDEX_RANK = 2;
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private static final int INDEX_VERIFIED = 3;
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private static final int INDEX_IS_PRIMARY = 4;
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private static final int INDEX_IS_REVOKED = 5;
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public UserIdsAdapter(Context context, Cursor c, int flags, boolean showCheckBoxes,
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SaveKeyringParcel saveKeyringParcel) {
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super(context, c, flags);
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mInflater = LayoutInflater.from(context);
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mCheckStates = showCheckBoxes ? new ArrayList<Boolean>() : null;
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mSaveKeyringParcel = saveKeyringParcel;
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}
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public UserIdsAdapter(Context context, Cursor c, int flags, boolean showCheckBoxes) {
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this(context, c, flags, showCheckBoxes, null);
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}
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public UserIdsAdapter(Context context, Cursor c, int flags, SaveKeyringParcel saveKeyringParcel) {
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this(context, c, flags, false, saveKeyringParcel);
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}
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public UserIdsAdapter(Context context, Cursor c, int flags) {
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this(context, c, flags, false, null);
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}
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@Override
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public Cursor swapCursor(Cursor newCursor) {
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if (mCheckStates != null) {
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mCheckStates.clear();
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if (newCursor != null) {
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int count = newCursor.getCount();
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mCheckStates.ensureCapacity(count);
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// initialize to true (use case knowledge: we usually want to sign all uids)
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for (int i = 0; i < count; i++) {
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newCursor.moveToPosition(i);
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int verified = newCursor.getInt(INDEX_VERIFIED);
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mCheckStates.add(verified != Certs.VERIFIED_SECRET);
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}
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}
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}
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return super.swapCursor(newCursor);
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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 vName = (TextView) view.findViewById(R.id.user_id_item_name);
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TextView vAddress = (TextView) view.findViewById(R.id.user_id_item_address);
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TextView vComment = (TextView) view.findViewById(R.id.user_id_item_comment);
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ImageView vVerified = (ImageView) view.findViewById(R.id.user_id_item_certified);
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View vVerifiedLayout = view.findViewById(R.id.user_id_item_certified_layout);
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ImageView vEditImage = (ImageView) view.findViewById(R.id.user_id_item_edit_image);
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ImageView vDeleteButton = (ImageView) view.findViewById(R.id.user_id_item_delete_button);
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vDeleteButton.setVisibility(View.GONE); // not used
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String userId = cursor.getString(INDEX_USER_ID);
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String[] splitUserId = KeyRing.splitUserId(userId);
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if (splitUserId[0] != null) {
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vName.setText(splitUserId[0]);
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} else {
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vName.setText(R.string.user_id_no_name);
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}
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if (splitUserId[1] != null) {
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vAddress.setText(splitUserId[1]);
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vAddress.setVisibility(View.VISIBLE);
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} else {
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vAddress.setVisibility(View.GONE);
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}
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if (splitUserId[2] != null) {
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vComment.setText(splitUserId[2]);
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vComment.setVisibility(View.VISIBLE);
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} else {
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vComment.setVisibility(View.GONE);
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}
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boolean isPrimary = cursor.getInt(INDEX_IS_PRIMARY) != 0;
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boolean isRevoked = cursor.getInt(INDEX_IS_REVOKED) > 0;
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// for edit key
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if (mSaveKeyringParcel != null) {
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boolean changeAnyPrimaryUserId = (mSaveKeyringParcel.mChangePrimaryUserId != null);
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boolean changeThisPrimaryUserId = (mSaveKeyringParcel.mChangePrimaryUserId != null
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&& mSaveKeyringParcel.mChangePrimaryUserId.equals(userId));
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boolean revokeThisUserId = (mSaveKeyringParcel.mRevokeUserIds.contains(userId));
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// only if primary user id will be changed
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// (this is not triggered if the user id is currently the primary one)
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if (changeAnyPrimaryUserId) {
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// change _all_ primary user ids and set new one to true
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isPrimary = changeThisPrimaryUserId;
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}
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if (revokeThisUserId) {
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if (!isRevoked) {
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isRevoked = true;
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}
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}
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vEditImage.setVisibility(View.VISIBLE);
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vVerifiedLayout.setVisibility(View.GONE);
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} else {
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vEditImage.setVisibility(View.GONE);
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vVerifiedLayout.setVisibility(View.VISIBLE);
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}
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if (isRevoked) {
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// set revocation icon (can this even be primary?)
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vVerified.setImageResource(R.drawable.status_signature_revoked_cutout);
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vVerified.setColorFilter(
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mContext.getResources().getColor(R.color.bg_gray),
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PorterDuff.Mode.SRC_IN);
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// disable and strike through text for revoked user ids
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vName.setEnabled(false);
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vAddress.setEnabled(false);
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vComment.setEnabled(false);
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vName.setText(OtherHelper.strikeOutText(vName.getText()));
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vAddress.setText(OtherHelper.strikeOutText(vAddress.getText()));
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vComment.setText(OtherHelper.strikeOutText(vComment.getText()));
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} else {
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vName.setEnabled(true);
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vAddress.setEnabled(true);
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vComment.setEnabled(true);
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if (isPrimary) {
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vName.setTypeface(null, Typeface.BOLD);
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vAddress.setTypeface(null, Typeface.BOLD);
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} else {
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vName.setTypeface(null, Typeface.NORMAL);
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vAddress.setTypeface(null, Typeface.NORMAL);
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}
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int isVerified = cursor.getInt(INDEX_VERIFIED);
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switch (isVerified) {
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case Certs.VERIFIED_SECRET:
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vVerified.setImageResource(R.drawable.status_signature_verified_cutout);
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vVerified.setColorFilter(
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mContext.getResources().getColor(R.color.android_green_dark),
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PorterDuff.Mode.SRC_IN);
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break;
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case Certs.VERIFIED_SELF:
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vVerified.setImageResource(R.drawable.status_signature_unverified_cutout);
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vVerified.setColorFilter(
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mContext.getResources().getColor(R.color.bg_gray),
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PorterDuff.Mode.SRC_IN);
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break;
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default:
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vVerified.setImageResource(R.drawable.status_signature_invalid_cutout);
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vVerified.setColorFilter(
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mContext.getResources().getColor(R.color.android_red_dark),
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PorterDuff.Mode.SRC_IN);
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break;
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}
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}
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// don't care further if checkboxes aren't shown
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if (mCheckStates == null) {
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return;
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}
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final CheckBox vCheckBox = (CheckBox) view.findViewById(R.id.user_id_item_check_box);
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final int position = cursor.getPosition();
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vCheckBox.setOnCheckedChangeListener(null);
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vCheckBox.setChecked(mCheckStates.get(position));
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vCheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
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@Override
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public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
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mCheckStates.set(position, b);
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}
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});
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vCheckBox.setClickable(false);
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}
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public void onItemClick(AdapterView<?> adapter, View view, int position, long id) {
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CheckBox box = ((CheckBox) view.findViewById(R.id.user_id_item_check_box));
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if (box != null) {
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box.toggle();
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}
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}
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public ArrayList<String> getSelectedUserIds() {
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ArrayList<String> result = new ArrayList<String>();
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for (int i = 0; i < mCheckStates.size(); i++) {
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if (mCheckStates.get(i)) {
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mCursor.moveToPosition(i);
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result.add(mCursor.getString(INDEX_USER_ID));
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}
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}
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return result;
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}
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public String getUserId(int position) {
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mCursor.moveToPosition(position);
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return mCursor.getString(INDEX_USER_ID);
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}
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public boolean getIsRevoked(int position) {
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mCursor.moveToPosition(position);
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return mCursor.getInt(INDEX_IS_REVOKED) > 0;
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}
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public boolean getIsRevokedPending(int position) {
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mCursor.moveToPosition(position);
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String userId = mCursor.getString(INDEX_USER_ID);
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boolean isRevokedPending = false;
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if (mSaveKeyringParcel != null) {
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if (mSaveKeyringParcel.mRevokeUserIds.contains(userId)) {
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isRevokedPending = true;
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}
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}
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return isRevokedPending;
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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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View view = mInflater.inflate(R.layout.view_key_user_id_item, null);
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// only need to do this once ever, since mShowCheckBoxes is final
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view.findViewById(R.id.user_id_item_check_box).setVisibility(mCheckStates != null ? View.VISIBLE : View.GONE);
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return view;
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}
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// Disable selection of items for lists without checkboxes, http://stackoverflow.com/a/4075045
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@Override
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public boolean areAllItemsEnabled() {
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if (mCheckStates == null && mSaveKeyringParcel == null) {
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return false;
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} else {
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return super.areAllItemsEnabled();
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}
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}
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// Disable selection of items for lists without checkboxes, http://stackoverflow.com/a/4075045
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@Override
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public boolean isEnabled(int position) {
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if (mCheckStates == null && mSaveKeyringParcel == null) {
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return false;
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} else {
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return super.isEnabled(position);
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}
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}
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}
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