diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/boot/after_store.js | 1 | ||||
| -rw-r--r-- | src/components/media_modal/media_modal.js | 68 | ||||
| -rw-r--r-- | src/components/media_modal/media_modal.vue | 147 | ||||
| -rw-r--r-- | src/components/pinch_zoom/pinch_zoom.js | 13 | ||||
| -rw-r--r-- | src/components/pinch_zoom/pinch_zoom.vue | 11 | ||||
| -rw-r--r-- | src/components/settings_modal/tabs/filtering_tab.vue | 10 | ||||
| -rw-r--r-- | src/components/status/status.js | 16 | ||||
| -rw-r--r-- | src/components/status/status.vue | 7 | ||||
| -rw-r--r-- | src/components/still-image/still-image.vue | 1 | ||||
| -rw-r--r-- | src/components/swipe_click/swipe_click.js | 84 | ||||
| -rw-r--r-- | src/components/swipe_click/swipe_click.vue | 14 | ||||
| -rw-r--r-- | src/components/timeline/timeline_quick_settings.js | 7 | ||||
| -rw-r--r-- | src/components/timeline/timeline_quick_settings.vue | 9 | ||||
| -rw-r--r-- | src/components/user_avatar/user_avatar.js | 13 | ||||
| -rw-r--r-- | src/components/user_avatar/user_avatar.vue | 10 | ||||
| -rw-r--r-- | src/i18n/en.json | 5 | ||||
| -rw-r--r-- | src/main.js | 2 | ||||
| -rw-r--r-- | src/modules/config.js | 2 | ||||
| -rw-r--r-- | src/modules/instance.js | 2 | ||||
| -rw-r--r-- | src/services/gesture_service/gesture_service.js | 137 |
20 files changed, 494 insertions, 65 deletions
diff --git a/src/boot/after_store.js b/src/boot/after_store.js index cc0c7c5e..c4a0a800 100644 --- a/src/boot/after_store.js +++ b/src/boot/after_store.js @@ -115,6 +115,7 @@ const setSettings = async ({ apiConfig, staticConfig, store }) => { copyInstanceOption('nsfwCensorImage') copyInstanceOption('background') copyInstanceOption('hidePostStats') + copyInstanceOption('hideBotIndication') copyInstanceOption('hideUserStats') copyInstanceOption('hideFilteredStatuses') copyInstanceOption('logo') diff --git a/src/components/media_modal/media_modal.js b/src/components/media_modal/media_modal.js index b8bce730..01a90377 100644 --- a/src/components/media_modal/media_modal.js +++ b/src/components/media_modal/media_modal.js @@ -1,32 +1,45 @@ import StillImage from '../still-image/still-image.vue' import VideoAttachment from '../video_attachment/video_attachment.vue' import Modal from '../modal/modal.vue' -import fileTypeService from '../../services/file_type/file_type.service.js' +import PinchZoom from '../pinch_zoom/pinch_zoom.vue' +import SwipeClick from '../swipe_click/swipe_click.vue' import GestureService from '../../services/gesture_service/gesture_service' import Flash from 'src/components/flash/flash.vue' +import fileTypeService from '../../services/file_type/file_type.service.js' import { library } from '@fortawesome/fontawesome-svg-core' import { faChevronLeft, faChevronRight, - faCircleNotch + faCircleNotch, + faTimes } from '@fortawesome/free-solid-svg-icons' library.add( faChevronLeft, faChevronRight, - faCircleNotch + faCircleNotch, + faTimes ) const MediaModal = { components: { StillImage, VideoAttachment, + PinchZoom, + SwipeClick, Modal, Flash }, data () { return { - loading: false + loading: false, + swipeDirection: GestureService.DIRECTION_LEFT, + swipeThreshold: () => { + const considerableMoveRatio = 1 / 4 + return window.innerWidth * considerableMoveRatio + }, + pinchZoomMinScale: 1, + pinchZoomScaleResetLimit: 1.2 } }, computed: { @@ -52,32 +65,26 @@ const MediaModal = { return this.currentMedia ? this.getType(this.currentMedia) : null } }, - created () { - this.mediaSwipeGestureRight = GestureService.swipeGesture( - GestureService.DIRECTION_RIGHT, - this.goPrev, - 50 - ) - this.mediaSwipeGestureLeft = GestureService.swipeGesture( - GestureService.DIRECTION_LEFT, - this.goNext, - 50 - ) - }, methods: { getType (media) { return fileTypeService.fileType(media.mimetype) }, - mediaTouchStart (e) { - GestureService.beginSwipe(e, this.mediaSwipeGestureRight) - GestureService.beginSwipe(e, this.mediaSwipeGestureLeft) - }, - mediaTouchMove (e) { - GestureService.updateSwipe(e, this.mediaSwipeGestureRight) - GestureService.updateSwipe(e, this.mediaSwipeGestureLeft) - }, hide () { - this.$store.dispatch('closeMediaViewer') + // HACK: Closing immediately via a touch will cause the click + // to be processed on the content below the overlay + const transitionTime = 100 // ms + setTimeout(() => { + this.$store.dispatch('closeMediaViewer') + }, transitionTime) + }, + hideIfNotSwiped (event) { + // If we have swiped over SwipeClick, do not trigger hide + const comp = this.$refs.swipeClick + if (!comp) { + this.hide() + } else { + comp.$gesture.click(event) + } }, goPrev () { if (this.canNavigate) { @@ -102,6 +109,17 @@ const MediaModal = { onImageLoaded () { this.loading = false }, + handleSwipePreview (offsets) { + this.$refs.pinchZoom.setTransform({ scale: 1, x: offsets[0], y: 0 }) + }, + handleSwipeEnd (sign) { + this.$refs.pinchZoom.setTransform({ scale: 1, x: 0, y: 0 }) + if (sign > 0) { + this.goNext() + } else if (sign < 0) { + this.goPrev() + } + }, handleKeyupEvent (e) { if (this.showing && e.keyCode === 27) { // escape this.hide() diff --git a/src/components/media_modal/media_modal.vue b/src/components/media_modal/media_modal.vue index 8680267b..708a43c6 100644 --- a/src/components/media_modal/media_modal.vue +++ b/src/components/media_modal/media_modal.vue @@ -2,20 +2,38 @@ <Modal v-if="showing" class="media-modal-view" - @backdropClicked="hide" + @backdropClicked="hideIfNotSwiped" > - <img + <SwipeClick v-if="type === 'image'" - :class="{ loading }" - class="modal-image" - :src="currentMedia.url" - :alt="currentMedia.description" - :title="currentMedia.description" - @touchstart.stop="mediaTouchStart" - @touchmove.stop="mediaTouchMove" - @click="hide" - @load="onImageLoaded" + ref="swipeClick" + class="modal-image-container" + :direction="swipeDirection" + :threshold="swipeThreshold" + @preview-requested="handleSwipePreview" + @swipe-finished="handleSwipeEnd" + @swipeless-clicked="hide" > + <PinchZoom + ref="pinchZoom" + class="modal-image-container-inner" + selector=".modal-image" + reach-min-scale-strategy="reset" + stop-propagate-handled="stop-propgate-handled" + :allow-pan-min-scale="pinchZoomMinScale" + :min-scale="pinchZoomMinScale" + :reset-to-min-scale-limit="pinchZoomScaleResetLimit" + > + <img + :class="{ loading }" + class="modal-image" + :src="currentMedia.url" + :alt="currentMedia.description" + :title="currentMedia.description" + @load="onImageLoaded" + > + </PinchZoom> + </SwipeClick> <VideoAttachment v-if="type === 'video'" class="modal-image" @@ -40,25 +58,36 @@ <button v-if="canNavigate" :title="$t('media_modal.previous')" - class="modal-view-button-arrow modal-view-button-arrow--prev" + class="modal-view-button modal-view-button-arrow modal-view-button-arrow--prev" @click.stop.prevent="goPrev" > <FAIcon - class="arrow-icon" + class="button-icon arrow-icon" icon="chevron-left" /> </button> <button v-if="canNavigate" :title="$t('media_modal.next')" - class="modal-view-button-arrow modal-view-button-arrow--next" + class="modal-view-button modal-view-button-arrow modal-view-button-arrow--next" @click.stop.prevent="goNext" > <FAIcon - class="arrow-icon" + class="button-icon arrow-icon" icon="chevron-right" /> </button> + <button + class="modal-view-button modal-view-button-hide" + :title="$t('media_modal.hide')" + @click.stop.prevent="hide" + > + <FAIcon + class="button-icon" + icon="times" + /> + </button> + <span v-if="description" class="description" @@ -86,11 +115,17 @@ <script src="./media_modal.js"></script> <style lang="scss"> +$modal-view-button-icon-height: 3em; +$modal-view-button-icon-half-height: calc(#{$modal-view-button-icon-height} / 2); +$modal-view-button-icon-width: 3em; +$modal-view-button-icon-margin: 0.5em; + .modal-view.media-modal-view { z-index: 1001; flex-direction: column; - .modal-view-button-arrow { + .modal-view-button-arrow, + .modal-view-button-hide { opacity: 0.75; &:focus, @@ -103,6 +138,7 @@ opacity: 1; } } + overflow: hidden; } .media-modal-view { @@ -115,6 +151,29 @@ } } + .modal-image-container { + display: flex; + overflow: hidden; + align-items: center; + flex-direction: column; + max-width: 100%; + max-height: 100%; + width: 100%; + height: 100%; + flex-grow: 1; + justify-content: center; + + &-inner { + width: 100%; + height: 100%; + flex-grow: 1; + display: flex; + flex-direction: column; + align-items: center; + justify-content: center; + } + } + .description, .counter { /* Hardcoded since background is also hardcoded */ @@ -134,9 +193,8 @@ } .modal-image { - max-width: 90%; - max-height: 90%; - box-shadow: 0px 5px 15px 0 rgba(0, 0, 0, 0.5); + max-width: 100%; + max-height: 100%; image-orientation: from-image; // NOTE: only FF supports this animation: 0.1s cubic-bezier(0.7, 0, 1, 0.6) media-fadein; @@ -159,13 +217,7 @@ } } - .modal-view-button-arrow { - position: absolute; - display: block; - top: 50%; - margin-top: -50px; - width: 70px; - height: 100px; + .modal-view-button { border: 0; padding: 0; opacity: 0; @@ -175,14 +227,33 @@ overflow: visible; cursor: pointer; transition: opacity 333ms cubic-bezier(.4,0,.22,1); + height: $modal-view-button-icon-height; + width: $modal-view-button-icon-width; - .arrow-icon { + .button-icon { position: absolute; - top: 35px; - height: 30px; - width: 32px; + height: $modal-view-button-icon-height; + width: $modal-view-button-icon-width; font-size: 14px; - line-height: 30px; + line-height: $modal-view-button-icon-height; + color: #FFF; + text-align: center; + background-color: rgba(0,0,0,.3); + } + } + + .modal-view-button-arrow { + position: absolute; + display: block; + top: 50%; + margin-top: $modal-view-button-icon-half-height; + width: $modal-view-button-icon-width; + height: $modal-view-button-icon-height; + + .arrow-icon { + position: absolute; + top: 0; + line-height: $modal-view-button-icon-height; color: #FFF; text-align: center; background-color: rgba(0,0,0,.3); @@ -191,16 +262,26 @@ &--prev { left: 0; .arrow-icon { - left: 6px; + left: $modal-view-button-icon-margin; } } &--next { right: 0; .arrow-icon { - right: 6px; + right: $modal-view-button-icon-margin; } } } + + .modal-view-button-hide { + position: absolute; + top: 0; + right: 0; + .button-icon { + top: $modal-view-button-icon-margin; + right: $modal-view-button-icon-margin; + } + } } </style> diff --git a/src/components/pinch_zoom/pinch_zoom.js b/src/components/pinch_zoom/pinch_zoom.js new file mode 100644 index 00000000..82670ddf --- /dev/null +++ b/src/components/pinch_zoom/pinch_zoom.js @@ -0,0 +1,13 @@ +import PinchZoom from '@kazvmoe-infra/pinch-zoom-element' + +export default { + methods: { + setTransform ({ scale, x, y }) { + this.$el.setTransform({ scale, x, y }) + } + }, + created () { + // Make lint happy + (() => PinchZoom)() + } +} diff --git a/src/components/pinch_zoom/pinch_zoom.vue b/src/components/pinch_zoom/pinch_zoom.vue new file mode 100644 index 00000000..18d69719 --- /dev/null +++ b/src/components/pinch_zoom/pinch_zoom.vue @@ -0,0 +1,11 @@ +<template> + <pinch-zoom + class="pinch-zoom-parent" + v-bind="$attrs" + v-on="$listeners" + > + <slot /> + </pinch-zoom> +</template> + +<script src="./pinch_zoom.js"></script> diff --git a/src/components/settings_modal/tabs/filtering_tab.vue b/src/components/settings_modal/tabs/filtering_tab.vue index eb1705e7..0774c818 100644 --- a/src/components/settings_modal/tabs/filtering_tab.vue +++ b/src/components/settings_modal/tabs/filtering_tab.vue @@ -38,10 +38,20 @@ </ul> </li> <li> + <BooleanSetting path="muteBotStatuses"> + {{ $t('settings.mute_bot_posts') }} + </BooleanSetting> + </li> + <li> <BooleanSetting path="hidePostStats"> {{ $t('settings.hide_post_stats') }} </BooleanSetting> </li> + <li> + <BooleanSetting path="hideBotIndication"> + {{ $t('settings.hide_bot_indication') }} + </BooleanSetting> + </li> <ChoiceSetting id="replyVisibility" path="replyVisibility" diff --git a/src/components/status/status.js b/src/components/status/status.js index 7bdcb665..4c0ef3e0 100644 --- a/src/components/status/status.js +++ b/src/components/status/status.js @@ -225,6 +225,12 @@ const Status = { muteWordHits () { return muteWordHits(this.status, this.muteWords) }, + botStatus () { + return this.status.user.bot + }, + botIndicator () { + return this.botStatus && !this.hideBotIndication + }, mentionsLine () { if (!this.headTailLinks) return [] const writtenSet = new Set(this.headTailLinks.writtenMentions.map(_ => _.url)) @@ -250,7 +256,9 @@ const Status = { // Thread is muted status.thread_muted || // Wordfiltered - this.muteWordHits.length > 0 + this.muteWordHits.length > 0 || + // bot status + (this.muteBotStatuses && this.botStatus && !this.compact) return !this.unmuted && !this.shouldNotMute && reasonsToMute }, userIsMuted () { @@ -352,6 +360,12 @@ const Status = { hidePostStats () { return this.mergedConfig.hidePostStats }, + muteBotStatuses () { + return this.mergedConfig.muteBotStatuses + }, + hideBotIndication () { + return this.mergedConfig.hideBotIndication + }, currentUser () { return this.$store.state.users.currentUser }, diff --git a/src/components/status/status.vue b/src/components/status/status.vue index 45a21d33..1679834e 100644 --- a/src/components/status/status.vue +++ b/src/components/status/status.vue @@ -77,6 +77,7 @@ <UserAvatar v-if="retweet" class="left-side repeater-avatar" + :bot="botIndicator" :better-shadow="betterShadow" :user="statusoid.user" /> @@ -124,6 +125,7 @@ @click.stop.prevent.capture.native="toggleUserExpanded" > <UserAvatar + :bot="botIndicator" :compact="compact" :better-shadow="betterShadow" :user="status.user" @@ -451,7 +453,10 @@ class="gravestone" > <div class="left-side"> - <UserAvatar :compact="compact" /> + <UserAvatar + :compact="compact" + :bot="botIndicator" + /> </div> <div class="right-side"> <div class="deleted-text"> diff --git a/src/components/still-image/still-image.vue b/src/components/still-image/still-image.vue index cca75fcb..4ea21506 100644 --- a/src/components/still-image/still-image.vue +++ b/src/components/still-image/still-image.vue @@ -19,6 +19,7 @@ @load="onLoad" @error="onError" > + <slot/> </div> </template> diff --git a/src/components/swipe_click/swipe_click.js b/src/components/swipe_click/swipe_click.js new file mode 100644 index 00000000..238e6df8 --- /dev/null +++ b/src/components/swipe_click/swipe_click.js @@ -0,0 +1,84 @@ +import GestureService from '../../services/gesture_service/gesture_service' + +/** + * props: + * direction: a vector that indicates the direction of the intended swipe + * threshold: the minimum distance in pixels the swipe has moved on `direction' + * for swipe-finished() to have a non-zero sign + * perpendicularTolerance: see gesture_service + * + * Events: + * preview-requested(offsets) + * Emitted when the pointer has moved. + * offsets: the offsets from the start of the swipe to the current cursor position + * + * swipe-canceled() + * Emitted when the swipe has been canceled due to a pointercancel event. + * + * swipe-finished(sign: 0|-1|1) + * Emitted when the swipe has finished. + * sign: if the swipe does not meet the threshold, 0 + * if the swipe meets the threshold in the positive direction, 1 + * if the swipe meets the threshold in the negative direction, -1 + * + * swipeless-clicked() + * Emitted when there is a click without swipe. + * This and swipe-finished() cannot be emitted for the same pointerup event. + */ +const SwipeClick = { + props: { + direction: { + type: Array + }, + threshold: { + type: Function, + default: () => 30 + }, + perpendicularTolerance: { + type: Number, + default: 1.0 + } + }, + methods: { + handlePointerDown (event) { + this.$gesture.start(event) + }, + handlePointerMove (event) { + this.$gesture.move(event) + }, + handlePointerUp (event) { + this.$gesture.end(event) + }, + handlePointerCancel (event) { + this.$gesture.cancel(event) + }, + handleNativeClick (event) { + this.$gesture.click(event) + }, + preview (offsets) { + this.$emit('preview-requested', offsets) + }, + end (sign) { + this.$emit('swipe-finished', sign) + }, + click () { + this.$emit('swipeless-clicked') + }, + cancel () { + this.$emit('swipe-canceled') + } + }, + created () { + this.$gesture = new GestureService.SwipeAndClickGesture({ + direction: this.direction, + threshold: this.threshold, + perpendicularTolerance: this.perpendicularTolerance, + swipePreviewCallback: this.preview, + swipeEndCallback: this.end, + swipeCancelCallback: this.cancel, + swipelessClickCallback: this.click + }) + } +} + +export default SwipeClick diff --git a/src/components/swipe_click/swipe_click.vue b/src/components/swipe_click/swipe_click.vue new file mode 100644 index 00000000..5372071d --- /dev/null +++ b/src/components/swipe_click/swipe_click.vue @@ -0,0 +1,14 @@ +<template> + <div + v-bind="$attrs" + @pointerdown="handlePointerDown" + @pointermove="handlePointerMove" + @pointerup="handlePointerUp" + @pointercancel="handlePointerCancel" + @click="handleNativeClick" + > + <slot /> + </div> +</template> + +<script src="./swipe_click.js"></script> diff --git a/src/components/timeline/timeline_quick_settings.js b/src/components/timeline/timeline_quick_settings.js index 7b4931ce..92d5ac14 100644 --- a/src/components/timeline/timeline_quick_settings.js +++ b/src/components/timeline/timeline_quick_settings.js @@ -53,6 +53,13 @@ const TimelineQuickSettings = { const value = !this.hideMutedPosts this.$store.dispatch('setOption', { name: 'hideFilteredStatuses', value }) } + }, + muteBotStatuses: { + get () { return this.mergedConfig.muteBotStatuses }, + set () { + const value = !this.muteBotStatuses + this.$store.dispatch('setOption', { name: 'muteBotStatuses', value }) + } } } } diff --git a/src/components/timeline/timeline_quick_settings.vue b/src/components/timeline/timeline_quick_settings.vue index 98996ebd..4d67e06b 100644 --- a/src/components/timeline/timeline_quick_settings.vue +++ b/src/components/timeline/timeline_quick_settings.vue @@ -41,6 +41,15 @@ </div> <button class="button-default dropdown-item" + @click="muteBotStatuses = !muteBotStatuses" + > + <span + class="menu-checkbox" + :class="{ 'menu-checkbox-checked': muteBotStatuses }" + />{{ $t('settings.mute_bot_posts') }} + </button> + <button + class="button-default dropdown-item" @click="hideMedia = !hideMedia" > <span diff --git a/src/components/user_avatar/user_avatar.js b/src/components/user_avatar/user_avatar.js index 94653004..33d9a258 100644 --- a/src/components/user_avatar/user_avatar.js +++ b/src/components/user_avatar/user_avatar.js @@ -1,10 +1,21 @@ import StillImage from '../still-image/still-image.vue' +import { library } from '@fortawesome/fontawesome-svg-core' + +import { + faRobot +} from '@fortawesome/free-solid-svg-icons' + +library.add( + faRobot +) + const UserAvatar = { props: [ 'user', 'betterShadow', - 'compact' + 'compact', + 'bot' ], data () { return { diff --git a/src/components/user_avatar/user_avatar.vue b/src/components/user_avatar/user_avatar.vue index 4040e263..29e03bcb 100644 --- a/src/components/user_avatar/user_avatar.vue +++ b/src/components/user_avatar/user_avatar.vue @@ -7,7 +7,9 @@ :src="imgSrc(user.profile_image_url_original)" :class="{ 'avatar-compact': compact, 'better-shadow': betterShadow }" :image-load-error="imageLoadError" - /> + > + <FAIcon v-if="bot" icon="robot" class="bot-indicator" /> + </StillImage> <div v-else class="Avatar -placeholder" @@ -36,6 +38,12 @@ height: 100%; } + & > .bot-indicator { + position: absolute; + bottom: 0; + right: 0; + } + &.better-shadow { box-shadow: var(--_avatarShadowInset); filter: var(--_avatarShadowFilter); diff --git a/src/i18n/en.json b/src/i18n/en.json index 6fe19866..153a0a53 100644 --- a/src/i18n/en.json +++ b/src/i18n/en.json @@ -119,7 +119,8 @@ "media_modal": { "previous": "Previous", "next": "Next", - "counter": "{current} / {total}" + "counter": "{current} / {total}", + "hide": "Close media viewer" }, "nav": { "about": "About", @@ -351,6 +352,8 @@ "hide_attachments_in_tl": "Hide attachments in timeline", "hide_media_previews": "Hide media previews", "hide_muted_posts": "Hide posts of muted users", + "mute_bot_posts": "Mute bot posts", + "hide_bot_indication": "Hide bot indication in posts", "hide_all_muted_posts": "Hide muted posts", "max_thumbnails": "Maximum amount of thumbnails per post (empty = no limit)", "hide_isp": "Hide instance-specific panel", diff --git a/src/main.js b/src/main.js index 3895da89..03493525 100644 --- a/src/main.js +++ b/src/main.js @@ -45,6 +45,8 @@ Vue.use(VueClickOutside) Vue.use(PortalVue) Vue.use(VBodyScrollLock) +Vue.config.ignoredElements = ['pinch-zoom'] + Vue.component('FAIcon', FontAwesomeIcon) Vue.component('FALayers', FontAwesomeLayers) diff --git a/src/modules/config.js b/src/modules/config.js index f3452612..c9ee4a51 100644 --- a/src/modules/config.js +++ b/src/modules/config.js @@ -29,6 +29,7 @@ export const defaultState = { hideMutedPosts: undefined, // instance default hideMutedThreads: undefined, // instance default hideWordFilteredPosts: undefined, // instance default + muteBotStatuses: undefined, // instance default collapseMessageWithSubject: undefined, // instance default padEmoji: true, hideAttachments: false, @@ -81,6 +82,7 @@ export const defaultState = { mentionLinkShowYous: undefined, // instance default mentionLinkBoldenYou: undefined, // instance default hidePostStats: undefined, // instance default + hideBotIndication: undefined, // instance default hideUserStats: undefined, // instance default virtualScrolling: undefined, // instance default sensitiveByDefault: undefined, // instance default diff --git a/src/modules/instance.js b/src/modules/instance.js index f09dd0b3..79c54096 100644 --- a/src/modules/instance.js +++ b/src/modules/instance.js @@ -33,8 +33,10 @@ const defaultState = { hideMutedThreads: true, hideWordFilteredPosts: false, hidePostStats: false, + hideBotIndication: false, hideSitename: false, hideUserStats: false, + muteBotStatuses: false, loginMethod: 'password', logo: '/static/logo.svg', logoMargin: '.2em', diff --git a/src/services/gesture_service/gesture_service.js b/src/services/gesture_service/gesture_service.js index 88a328f3..265a7f25 100644 --- a/src/services/gesture_service/gesture_service.js +++ b/src/services/gesture_service/gesture_service.js @@ -4,9 +4,15 @@ const DIRECTION_RIGHT = [1, 0] const DIRECTION_UP = [0, -1] const DIRECTION_DOWN = [0, 1] +const BUTTON_LEFT = 0 + const deltaCoord = (oldCoord, newCoord) => [newCoord[0] - oldCoord[0], newCoord[1] - oldCoord[1]] -const touchEventCoord = e => ([e.touches[0].screenX, e.touches[0].screenY]) +const touchCoord = touch => [touch.screenX, touch.screenY] + +const touchEventCoord = e => touchCoord(e.touches[0]) + +const pointerEventCoord = e => [e.clientX, e.clientY] const vectorLength = v => Math.sqrt(v[0] * v[0] + v[1] * v[1]) @@ -61,6 +67,132 @@ const updateSwipe = (event, gesture) => { gesture._swiping = false } +class SwipeAndClickGesture { + // swipePreviewCallback(offsets: Array[Number]) + // offsets: the offset vector which the underlying component should move, from the starting position + // swipeEndCallback(sign: 0|-1|1) + // sign: if the swipe does not meet the threshold, 0 + // if the swipe meets the threshold in the positive direction, 1 + // if the swipe meets the threshold in the negative direction, -1 + constructor ({ + direction, + // swipeStartCallback + swipePreviewCallback, + swipeEndCallback, + swipeCancelCallback, + swipelessClickCallback, + threshold = 30, + perpendicularTolerance = 1.0, + disableClickThreshold = 1 + }) { + const nop = () => {} + this.direction = direction + this.swipePreviewCallback = swipePreviewCallback || nop + this.swipeEndCallback = swipeEndCallback || nop + this.swipeCancelCallback = swipeCancelCallback || nop + this.swipelessClickCallback = swipelessClickCallback || nop + this.threshold = typeof threshold === 'function' ? threshold : () => threshold + this.disableClickThreshold = typeof disableClickThreshold === 'function' ? disableClickThreshold : () => disableClickThreshold + this.perpendicularTolerance = perpendicularTolerance + this._reset() + } + + _reset () { + this._startPos = [0, 0] + this._pointerId = -1 + this._swiping = false + this._swiped = false + this._preventNextClick = false + } + + start (event) { + // Only handle left click + if (event.button !== BUTTON_LEFT) { + return + } + + this._startPos = pointerEventCoord(event) + this._pointerId = event.pointerId + this._swiping = true + this._swiped = false + } + + move (event) { + if (this._swiping && this._pointerId === event.pointerId) { + this._swiped = true + + const coord = pointerEventCoord(event) + const delta = deltaCoord(this._startPos, coord) + + this.swipePreviewCallback(delta) + } + } + + cancel (event) { + if (!this._swiping || this._pointerId !== event.pointerId) { + return + } + + this.swipeCancelCallback() + } + + end (event) { + if (!this._swiping) { + return + } + + if (this._pointerId !== event.pointerId) { + return + } + + this._swiping = false + + // movement too small + const coord = pointerEventCoord(event) + const delta = deltaCoord(this._startPos, coord) + + const sign = (() => { + if (vectorLength(delta) < this.threshold()) { + return 0 + } + // movement is opposite from direction + const isPositive = dotProduct(delta, this.direction) > 0 + + // movement perpendicular to direction is too much + const towardsDir = project(delta, this.direction) + const perpendicularDir = perpendicular(this.direction) + const towardsPerpendicular = project(delta, perpendicularDir) + if ( + vectorLength(towardsDir) * this.perpendicularTolerance < + vectorLength(towardsPerpendicular) + ) { + return 0 + } + + return isPositive ? 1 : -1 + })() + + if (this._swiped) { + this.swipeEndCallback(sign) + } + this._reset() + // Only a mouse will fire click event when + // the end point is far from the starting point + // so for other kinds of pointers do not check + // whether we have swiped + if (vectorLength(delta) >= this.disableClickThreshold() && event.pointerType === 'mouse') { + this._preventNextClick = true + } + } + + click (event) { + if (!this._preventNextClick) { + this.swipelessClickCallback() + } + this._reset() + } +} + const GestureService = { DIRECTION_LEFT, DIRECTION_RIGHT, @@ -68,7 +200,8 @@ const GestureService = { DIRECTION_DOWN, swipeGesture, beginSwipe, - updateSwipe + updateSwipe, + SwipeAndClickGesture } export default GestureService |
