Adds Loading Component (#3707)

js/src/ui/Loading/index.js

@@ -0,0 +1,17 @@
+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity 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.
+
+// Parity 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 Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+export default from './loading';

js/src/ui/Loading/loading.css

@@ -0,0 +1,23 @@
+/* Copyright 2015, 2016 Ethcore (UK) Ltd.
+/* This file is part of Parity.
+/*
+/* Parity 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.
+/*
+/* Parity 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 Parity.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+.loading {
+  flex: 1;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}

js/src/ui/Loading/loading.js

@@ -0,0 +1,36 @@
+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity 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.
+
+// Parity 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 Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+import React, { Component, PropTypes } from 'react';
+import CircularProgress from 'material-ui/CircularProgress';
+
+import styles from './loading.css';
+
+export default class Loading extends Component {
+  static propTypes = {
+    size: PropTypes.number
+  };
+
+  render () {
+    const size = (this.props.size || 2) * 60;
+
+    return (
+      <div className={ styles.loading }>
+        <CircularProgress size={ size } />
+      </div>
+    );
+  }
+}

js/src/ui/index.js

@@ -33,6 +33,7 @@ import Errors from './Errors';
 import Form, { AddressSelect, FormWrap, TypedInput, Input, InputAddress, InputAddressSelect, InputChip, InputInline, Select, RadioButtons } from './Form';
 import IdentityIcon from './IdentityIcon';
 import IdentityName from './IdentityName';
+import Loading from './Loading';
 import MethodDecoding from './MethodDecoding';
 import Modal, { Busy as BusyStep, Completed as CompletedStep } from './Modal';
 import muiTheme from './Theme';
@@ -72,6 +73,7 @@ export {
   InputAddressSelect,
   InputChip,
   InputInline,
+  Loading,
   Select,
   IdentityIcon,
   IdentityName,