Add sticker message rendering.
Richard Lewis
parent
54671ab67e
commit
1c8586e802
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@ -0,0 +1,253 @@
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/*
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Copyright 2017 New Vector Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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'use strict';
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import React from 'react';
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import MFileBody from './MFileBody';
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import MatrixClientPeg from '../../../MatrixClientPeg';
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import ImageUtils from '../../../ImageUtils';
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import Modal from '../../../Modal';
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import sdk from '../../../index';
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import dis from '../../../dispatcher';
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import { decryptFile, readBlobAsDataUri } from '../../../utils/DecryptFile';
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import Promise from 'bluebird';
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import { _t } from '../../../languageHandler';
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import SettingsStore from "../../../settings/SettingsStore";
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module.exports = React.createClass({
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displayName: 'MStickerBody',
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propTypes: {
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/* the MatrixEvent to show */
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mxEvent: React.PropTypes.object.isRequired,
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/* called when the image has loaded */
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onWidgetLoad: React.PropTypes.func.isRequired,
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},
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getInitialState: function() {
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return {
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decryptedUrl: null,
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decryptedThumbnailUrl: null,
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decryptedBlob: null,
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error: null,
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};
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},
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onClick: function onClick(ev) {
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if (ev.button == 0 && !ev.metaKey) {
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ev.preventDefault();
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const content = this.props.mxEvent.getContent();
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const httpUrl = this._getContentUrl();
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const ImageView = sdk.getComponent("elements.ImageView");
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const params = {
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src: httpUrl,
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name: content.body && content.body.length > 0 ? content.body : _t('Attachment'),
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mxEvent: this.props.mxEvent,
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};
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if (content.info) {
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params.width = content.info.w;
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params.height = content.info.h;
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params.fileSize = content.info.size;
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}
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Modal.createDialog(ImageView, params, "mx_Dialog_lightbox");
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}
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},
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_isGif: function() {
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const content = this.props.mxEvent.getContent();
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return (
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content &&
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content.info &&
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content.info.mimetype === "image/gif"
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);
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},
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onImageEnter: function(e) {
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if (!this._isGif() || SettingsStore.getValue("autoplayGifsAndVideos")) {
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return;
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}
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const imgElement = e.target;
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imgElement.src = this._getContentUrl();
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},
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onImageLeave: function(e) {
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if (!this._isGif() || SettingsStore.getValue("autoplayGifsAndVideos")) {
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return;
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}
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const imgElement = e.target;
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imgElement.src = this._getThumbUrl();
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},
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_getContentUrl: function() {
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const content = this.props.mxEvent.getContent();
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if (content.file !== undefined) {
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return this.state.decryptedUrl;
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} else {
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return MatrixClientPeg.get().mxcUrlToHttp(content.url);
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}
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},
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_getThumbUrl: function() {
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const content = this.props.mxEvent.getContent();
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if (content.file !== undefined) {
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// Don't use the thumbnail for clients wishing to autoplay gifs.
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if (this.state.decryptedThumbnailUrl) {
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return this.state.decryptedThumbnailUrl;
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}
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return this.state.decryptedUrl;
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} else {
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return MatrixClientPeg.get().mxcUrlToHttp(content.url, 800, 600);
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}
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},
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componentDidMount: function() {
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this.dispatcherRef = dis.register(this.onAction);
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this.fixupHeight();
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const content = this.props.mxEvent.getContent();
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if (content.file !== undefined && this.state.decryptedUrl === null) {
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let thumbnailPromise = Promise.resolve(null);
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if (content.info.thumbnail_file) {
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thumbnailPromise = decryptFile(
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content.info.thumbnail_file,
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).then(function(blob) {
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return readBlobAsDataUri(blob);
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});
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}
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let decryptedBlob;
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thumbnailPromise.then((thumbnailUrl) => {
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return decryptFile(content.file).then(function(blob) {
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decryptedBlob = blob;
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return readBlobAsDataUri(blob);
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}).then((contentUrl) => {
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this.setState({
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decryptedUrl: contentUrl,
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decryptedThumbnailUrl: thumbnailUrl,
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decryptedBlob: decryptedBlob,
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});
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this.props.onWidgetLoad();
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});
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}).catch((err) => {
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console.warn("Unable to decrypt attachment: ", err);
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// Set a placeholder image when we can't decrypt the image.
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this.setState({
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error: err,
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});
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}).done();
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}
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},
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componentWillUnmount: function() {
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dis.unregister(this.dispatcherRef);
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},
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onAction: function(payload) {
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if (payload.action === "timeline_resize") {
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this.fixupHeight();
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}
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},
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fixupHeight: function() {
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if (!this.refs.image) {
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console.warn("Refusing to fix up height on MStickerBody with no image element");
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return;
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}
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const content = this.props.mxEvent.getContent();
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const timelineWidth = this.refs.body.offsetWidth;
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const maxHeight = 600; // let images take up as much width as they can so long as the height doesn't exceed 600px.
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// the alternative here would be 600*timelineWidth/800; to scale them down to fit inside a 4:3 bounding box
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//console.log("trying to fit image into timelineWidth of " + this.refs.body.offsetWidth + " or " + this.refs.body.clientWidth);
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let thumbHeight = null;
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if (content.info) {
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thumbHeight = ImageUtils.thumbHeight(content.info.w, content.info.h, timelineWidth, maxHeight);
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}
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this.refs.image.style.height = thumbHeight + "px";
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// console.log("Image height now", thumbHeight);
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},
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render: function() {
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const TintableSvg = sdk.getComponent("elements.TintableSvg");
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const content = this.props.mxEvent.getContent();
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if (this.state.error !== null) {
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return (
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<span className="mx_MImageBody" ref="body">
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<img src="img/warning.svg" width="16" height="16" />
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{ _t("Error decrypting image") }
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</span>
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);
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}
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if (content.file !== undefined && this.state.decryptedUrl === null) {
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// Need to decrypt the attachment
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// The attachment is decrypted in componentDidMount.
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// For now add an img tag with a spinner.
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return (
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<span className="mx_MImageBody" ref="body">
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<div className="mx_MImageBody_thumbnail" ref="image" style={{
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"display": "flex",
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"alignItems": "center",
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"width": "100%",
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}}>
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<img src="img/spinner.gif" alt={content.body} width="32" height="32" style={{
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"margin": "auto",
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}} />
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</div>
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</span>
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);
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}
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const contentUrl = this._getContentUrl();
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let thumbUrl;
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if (this._isGif() && SettingsStore.getValue("autoplayGifsAndVideos")) {
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thumbUrl = contentUrl;
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} else {
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thumbUrl = this._getThumbUrl();
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}
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if (thumbUrl) {
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return (
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<span className="mx_MImageBody" ref="body">
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<a href={contentUrl} onClick={this.onClick}>
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<img className="mx_MImageBody_thumbnail" src={thumbUrl} ref="image"
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alt={content.body}
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onLoad={this.props.onWidgetLoad}
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onMouseEnter={this.onImageEnter}
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onMouseLeave={this.onImageLeave} />
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</a>
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</span>
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);
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} else if (content.body) {
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return (
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<span className="mx_MImageBody">
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{ _t("Image '%(Body)s' cannot be displayed.", {Body: content.body}) }
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</span>
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);
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} else {
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return (
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<span className="mx_MImageBody">
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{ _t("This image cannot be displayed.") }
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</span>
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);
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}
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},
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});
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@ -54,6 +54,7 @@ module.exports = React.createClass({
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'm.notice': sdk.getComponent('messages.TextualBody'),
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'm.emote': sdk.getComponent('messages.TextualBody'),
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'm.image': sdk.getComponent('messages.MImageBody'),
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'm.sticker': sdk.getComponent('messages.MStickerBody'),
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'm.file': sdk.getComponent('messages.MFileBody'),
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'm.audio': sdk.getComponent('messages.MAudioBody'),
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'm.video': sdk.getComponent('messages.MVideoBody'),
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@ -69,10 +70,12 @@ module.exports = React.createClass({
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BodyType = bodyTypes['m.file'];
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}
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return <BodyType ref="body" mxEvent={this.props.mxEvent} highlights={this.props.highlights}
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highlightLink={this.props.highlightLink}
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showUrlPreview={this.props.showUrlPreview}
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tileShape={this.props.tileShape}
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onWidgetLoad={this.props.onWidgetLoad} />;
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return <BodyType
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ref="body" mxEvent={this.props.mxEvent}
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highlights={this.props.highlights}
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highlightLink={this.props.highlightLink}
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showUrlPreview={this.props.showUrlPreview}
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tileShape={this.props.tileShape}
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onWidgetLoad={this.props.onWidgetLoad} />;
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},
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});
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