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Add a TruncatedList component, which truncates children passed to it.

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This commit is contained in:
Kegan Dougal 2016-01-21 11:30:37 +00:00
parent 1c54c64850
commit 9f362e488c
3 changed files with 66 additions and 6 deletions
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6
src/component-index.js
View file

@ -23,6 +23,7 @@ limitations under the License.
module.exports.components = {};
module.exports.components['structures.CreateRoom'] = require('./components/structures/CreateRoom');
module.exports.components['structures.login.ForgotPassword'] = require('./components/structures/login/ForgotPassword');
module.exports.components['structures.login.Login'] = require('./components/structures/login/Login');
module.exports.components['structures.login.PostRegistration'] = require('./components/structures/login/PostRegistration');
module.exports.components['structures.login.Registration'] = require('./components/structures/login/Registration');
@ -31,10 +32,6 @@ module.exports.components['structures.RoomView'] = require('./components/structu
module.exports.components['structures.ScrollPanel'] = require('./components/structures/ScrollPanel');
module.exports.components['structures.UploadBar'] = require('./components/structures/UploadBar');
module.exports.components['structures.UserSettings'] = require('./components/structures/UserSettings');
module.exports.components['structures.login.ForgotPassword'] = require('./components/structures/login/ForgotPassword');
module.exports.components['structures.login.Login'] = require('./components/structures/login/Login');
module.exports.components['structures.login.PostRegistration'] = require('./components/structures/login/PostRegistration');
module.exports.components['structures.login.Registration'] = require('./components/structures/login/Registration');
module.exports.components['views.avatars.BaseAvatar'] = require('./components/views/avatars/BaseAvatar');
module.exports.components['views.avatars.MemberAvatar'] = require('./components/views/avatars/MemberAvatar');
module.exports.components['views.avatars.RoomAvatar'] = require('./components/views/avatars/RoomAvatar');
@ -49,6 +46,7 @@ module.exports.components['views.elements.EditableText'] = require('./components
module.exports.components['views.elements.PowerSelector'] = require('./components/views/elements/PowerSelector');
module.exports.components['views.elements.ProgressBar'] = require('./components/views/elements/ProgressBar');
module.exports.components['views.elements.TintableSvg'] = require('./components/views/elements/TintableSvg');
module.exports.components['views.elements.TruncatedList'] = require('./components/views/elements/TruncatedList');
module.exports.components['views.elements.UserSelector'] = require('./components/views/elements/UserSelector');
module.exports.components['views.login.CaptchaForm'] = require('./components/views/login/CaptchaForm');
module.exports.components['views.login.CasLogin'] = require('./components/views/login/CasLogin');

61
src/components/views/elements/TruncatedList.js Normal file
View file

@ -0,0 +1,61 @@
/*
Copyright 2016 OpenMarket Ltd
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.
*/
var React = require('react');
module.exports = React.createClass({
displayName: 'TruncatedList',
propTypes: {
truncateAt: React.PropTypes.number,
className: React.PropTypes.string,
createOverflowElement: React.PropTypes.func
},
getDefaultProps: function() {
return {
truncateAt: 2,
createOverflowElement: function(overflowCount, totalCount) {
return (
<div>And {overflowCount} more...</div>
);
}
};
},
render: function() {
var childsJsx = this.props.children;
var overflowJsx;
var childCount = React.Children.count(this.props.children);
var overflowCount = childCount - this.props.truncateAt;
if (overflowCount > 0) {
overflowJsx = this.props.createOverflowElement(
overflowCount, childCount
);
var childArray = React.Children.toArray(this.props.children);
// cut out the overflow elements
childArray.splice(childCount - overflowCount, overflowCount);
childsJsx = childArray; // use what is left
}
return (
<div className={this.props.className}>
{childsJsx}
{overflowJsx}
</div>
);
}
});

5
src/components/views/rooms/MemberList.js
View file

@ -368,13 +368,14 @@ module.exports = React.createClass({
</div>
);
}
var TruncatedList = sdk.getComponent("elements.TruncatedList");
return (
<div className="mx_MemberList">
{this.inviteTile()}
<GeminiScrollbar autoshow={true} className="mx_MemberList_joined mx_MemberList_outerWrapper">
<div className="mx_MemberList_wrapper">
<TruncatedList className="mx_MemberList_wrapper">
{this.makeMemberTiles('join', this.state.searchQuery)}
</div>
</TruncatedList>
{invitedSection}
</GeminiScrollbar>
<div className="mx_MemberList_bottom">