1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
<!--
- SPDX-FileCopyrightText: 2020 Nextcloud GmbH and Nextcloud contributors
- SPDX-License-Identifier: AGPL-3.0-or-later
-->
<template>
<li class="template-picker__item">
<input :id="id"
ref="input"
:checked="checked"
type="radio"
class="radio"
name="template-picker"
@change="onCheck">
<label :for="id" class="template-picker__label">
<div class="template-picker__preview"
:class="failedPreview ? 'template-picker__preview--failed' : ''">
<img class="template-picker__image"
:src="realPreviewUrl"
alt=""
draggable="false"
@error="onFailure">
</div>
<span class="template-picker__title">
{{ nameWithoutExt }}
</span>
</label>
</li>
</template>
<script>
import { encodePath } from '@nextcloud/paths'
import { generateUrl } from '@nextcloud/router'
import { isPublicShare, getSharingToken } from '@nextcloud/sharing/public'
// preview width generation
const previewWidth = 256
export default {
name: 'TemplatePreview',
inheritAttrs: false,
props: {
basename: {
type: String,
required: true,
},
checked: {
type: Boolean,
default: false,
},
fileid: {
type: [String, Number],
required: true,
},
filename: {
type: String,
required: true,
},
previewUrl: {
type: String,
default: null,
},
hasPreview: {
type: Boolean,
default: true,
},
mime: {
type: String,
required: true,
},
ratio: {
type: Number,
default: null,
},
},
data() {
return {
failedPreview: false,
}
},
computed: {
/**
* Strip away extension from name
*
* @return {string}
*/
nameWithoutExt() {
return this.basename.indexOf('.') > -1 ? this.basename.split('.').slice(0, -1).join('.') : this.basename
},
id() {
return `template-picker-${this.fileid}`
},
realPreviewUrl() {
// If original preview failed, fallback to mime icon
if (this.failedPreview && this.mimeIcon) {
return this.mimeIcon
}
if (this.previewUrl) {
return this.previewUrl
}
// TODO: find a nicer standard way of doing this?
if (isPublicShare()) {
return generateUrl(`/apps/files_sharing/publicpreview/${getSharingToken()}?fileId=${this.fileid}&file=${encodePath(this.filename)}&x=${previewWidth}&y=${previewWidth}&a=1`)
}
return generateUrl(`/core/preview?fileId=${this.fileid}&x=${previewWidth}&y=${previewWidth}&a=1`)
},
mimeIcon() {
return OC.MimeType.getIconUrl(this.mime)
},
},
methods: {
onCheck() {
this.$emit('check', this.fileid)
},
onFailure() {
this.failedPreview = true
},
focus() {
this.$refs.input?.focus()
},
},
}
</script>
<style lang="scss" scoped>
.template-picker {
&__item {
display: flex;
}
&__label {
display: flex;
// Align in the middle of the grid
align-items: center;
flex: 1 1;
flex-direction: column;
&, * {
cursor: pointer;
user-select: none;
}
&::before {
display: none !important;
}
}
&__preview {
display: block;
overflow: hidden;
// Stretch so all entries are the same width
flex: 1 1;
width: var(--width);
min-height: var(--height);
max-height: var(--height);
padding: 0;
border: var(--border) solid var(--color-border);
border-radius: var(--border-radius-large);
input:checked + label > & {
border-color: var(--color-primary-element);
}
&--failed {
// Make sure to properly center fallback icon
display: flex;
}
}
&__image {
max-width: 100%;
background-color: var(--color-main-background);
object-fit: cover;
}
// Failed preview, fallback to mime icon
&__preview--failed &__image {
width: calc(var(--margin) * 8);
// Center mime icon
margin: auto;
background-color: transparent !important;
object-fit: initial;
}
&__title {
overflow: hidden;
// also count preview border
max-width: calc(var(--width) + 2 * 2px);
padding: var(--margin);
white-space: nowrap;
text-overflow: ellipsis;
}
}
</style>
|
