1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/mobile/android/base/sync/setup/activities/ClientRecordArrayAdapter.java Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,158 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +package org.mozilla.gecko.sync.setup.activities;
1.9 +
1.10 +import java.util.ArrayList;
1.11 +import java.util.Collection;
1.12 +import java.util.List;
1.13 +
1.14 +import org.mozilla.gecko.R;
1.15 +import org.mozilla.gecko.sync.repositories.domain.ClientRecord;
1.16 +
1.17 +import android.content.Context;
1.18 +import android.view.View;
1.19 +import android.view.View.OnClickListener;
1.20 +import android.view.ViewGroup;
1.21 +import android.widget.ArrayAdapter;
1.22 +import android.widget.CheckBox;
1.23 +import android.widget.ImageView;
1.24 +import android.widget.TextView;
1.25 +
1.26 +public class ClientRecordArrayAdapter extends ArrayAdapter<ClientRecord> {
1.27 + public static final String LOG_TAG = "ClientRecArrayAdapter";
1.28 +
1.29 + private boolean[] checkedItems;
1.30 + private SendTabActivity sendTabActivity;
1.31 +
1.32 + public ClientRecordArrayAdapter(Context context,
1.33 + int textViewResourceId) {
1.34 + super(context, textViewResourceId, new ArrayList<ClientRecord>());
1.35 + this.checkedItems = new boolean[0];
1.36 + this.sendTabActivity = (SendTabActivity) context;
1.37 + }
1.38 +
1.39 + public synchronized void setClientRecordList(final Collection<ClientRecord> clientRecordList) {
1.40 + this.clear();
1.41 + this.checkedItems = new boolean[clientRecordList.size()];
1.42 + for (ClientRecord clientRecord : clientRecordList) {
1.43 + this.add(clientRecord);
1.44 + }
1.45 + this.notifyDataSetChanged();
1.46 + }
1.47 +
1.48 + /**
1.49 + * If we have only a single client record in the list, mark it as checked.
1.50 + */
1.51 + public synchronized void checkItem(final int position, boolean checked) throws ArrayIndexOutOfBoundsException {
1.52 + if (position < 0 ||
1.53 + position >= checkedItems.length) {
1.54 + throw new ArrayIndexOutOfBoundsException(position);
1.55 + }
1.56 +
1.57 + if (setRowChecked(position, true)) {
1.58 + this.notifyDataSetChanged();
1.59 + }
1.60 + }
1.61 +
1.62 + /**
1.63 + * Set the specified row to the specified checked state.
1.64 + * @param position an index.
1.65 + * @param checked whether the checkbox should be checked.
1.66 + * @return <code>true</code> if the state changed, <code>false</code> if the
1.67 + * box was already in the requested state.
1.68 + */
1.69 + protected synchronized boolean setRowChecked(int position, boolean checked) {
1.70 + boolean current = checkedItems[position];
1.71 + if (current == checked) {
1.72 + return false;
1.73 + }
1.74 +
1.75 + checkedItems[position] = checked;
1.76 + sendTabActivity.enableSend(getNumCheckedGUIDs() > 0);
1.77 +
1.78 + return true;
1.79 + }
1.80 +
1.81 + @Override
1.82 + public View getView(final int position, View convertView, ViewGroup parent) {
1.83 + final Context context = this.getContext();
1.84 +
1.85 + // Reuse View objects if they exist.
1.86 + View row = convertView;
1.87 + if (row == null) {
1.88 + row = View.inflate(context, R.layout.sync_list_item, null);
1.89 + setSelectable(row, true);
1.90 + row.setBackgroundResource(android.R.drawable.menuitem_background);
1.91 + }
1.92 +
1.93 + final ClientRecord clientRecord = this.getItem(position);
1.94 + ImageView clientType = (ImageView) row.findViewById(R.id.img);
1.95 + TextView clientName = (TextView) row.findViewById(R.id.client_name);
1.96 +
1.97 + // Set up checkbox and restore stored state.
1.98 + CheckBox checkbox = (CheckBox) row.findViewById(R.id.check);
1.99 + checkbox.setChecked(checkedItems[position]);
1.100 + setSelectable(checkbox, false);
1.101 +
1.102 + clientName.setText(clientRecord.name);
1.103 + clientType.setImageResource(getImage(clientRecord));
1.104 +
1.105 + row.setOnClickListener(new OnClickListener() {
1.106 + @Override
1.107 + public void onClick(View view) {
1.108 + final CheckBox item = (CheckBox) view.findViewById(R.id.check);
1.109 +
1.110 + // Update the checked item, both in the UI and in our internal state.
1.111 + final boolean checked = !item.isChecked(); // Because it hasn't happened yet.
1.112 + item.setChecked(checked);
1.113 + setRowChecked(position, checked);
1.114 + }
1.115 + });
1.116 +
1.117 + return row;
1.118 + }
1.119 +
1.120 + /**
1.121 + * Get list of checked GUIDs.
1.122 + *
1.123 + * @return non-null list.
1.124 + */
1.125 + public synchronized List<String> getCheckedGUIDs() {
1.126 + final List<String> guids = new ArrayList<String>();
1.127 + for (int i = 0; i < checkedItems.length; i++) {
1.128 + if (checkedItems[i]) {
1.129 + guids.add(this.getItem(i).guid);
1.130 + }
1.131 + }
1.132 + return guids;
1.133 + }
1.134 +
1.135 + /**
1.136 + * Get number of checked GUIDs.
1.137 + *
1.138 + * @return non-negative integer.
1.139 + */
1.140 + public synchronized int getNumCheckedGUIDs() {
1.141 + int numCheckedGUIDs = 0;
1.142 + for (int i = 0; i < checkedItems.length; i++) {
1.143 + if (checkedItems[i]) {
1.144 + numCheckedGUIDs += 1;
1.145 + }
1.146 + }
1.147 + return numCheckedGUIDs;
1.148 + }
1.149 +
1.150 + private int getImage(ClientRecord record) {
1.151 + if ("mobile".equals(record.type)) {
1.152 + return R.drawable.sync_mobile;
1.153 + }
1.154 + return R.drawable.sync_desktop;
1.155 + }
1.156 +
1.157 + private void setSelectable(View view, boolean selectable) {
1.158 + view.setClickable(selectable);
1.159 + view.setFocusable(selectable);
1.160 + }
1.161 +}
