feat: default settings prop
丁锐
parent
79b598315f
commit
93625e201e
71
README.md
71
README.md
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# 📄 pdf-viewer-vue
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PDF viewer component for Vue 2 and Vue 3
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[](https://npmjs.com/package/pdf-viewer-vue) [](https://npmjs.com/package/pdf-viewer-vue) [](https://github.com/DingRui12138/vue-pdf-viewer) [](https://github.com/DingRui12138/vue-pdf-viewer/blob/master/LICENSE)
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## Compatibility
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This package is compatible with both Vue 2 and Vue 3. The default exported build is for Vue 3, but `dist` directory also contains a build for Vue 2 (`dist/vue2-pdf-viewer.js`). See the example in [Usage](#usage) section.
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## Installation
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Depending on the environment, the package can be installed in one of the following ways:
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```shell
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npm install pdf-viewer-vue
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```
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```shell
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yarn add pdf-viewer-vue
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```
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```html
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<script src="https://unpkg.com/pdf-viewer-vue"></script>
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```
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## Usage
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```vue
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<template>
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<div>
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<h1>File</h1>
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@ -71,7 +49,6 @@ yarn add pdf-viewer-vue
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@download="handleDownload"
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/>
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</div>
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</template>
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<script>
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@ -86,59 +63,41 @@ export default {
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},
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data() {
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return {
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url: '<PDF_URL>',
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base64: '<BASE64_ENCODED_PDF>',
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}
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},
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}
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</script>
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```
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### Props
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| Name | Type | Accepted values | Description |
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| -------------- | ---------- | --------------------------------------------------------------------------------------------------------------- | ------------------ |
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| source | `string` | document `URL` or `Base64` | source of document |
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| controls | `string[]` | `[`<br/>`'download',`<br/>`'print',`<br/>`'rotate',`<br/>`'zoom',`<br/>`'catalog',`<br/>`'switchPage',`<br/>`]` | visible controls |
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| loading-text | `string` | - | loading text |
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| rendering-text | `string` | - | rendering text |
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| Name | Type | Accepted values | Description |
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| -------------- | ------------------------- | --------------------------------------------------------------------------------------------------------------- | ------------------ |
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| source | `string` | document `URL` or `Base64` | source of document |
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| controls | `string[]` | `[`<br/>`'download',`<br/>`'print',`<br/>`'rotate',`<br/>`'zoom',`<br/>`'catalog',`<br/>`'switchPage',`<br/>`]` | visible controls |
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| loading-text | `string` | - | loading text |
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| rendering-text | `string` | - | rendering text |
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| settings | `{ defaultZoom: number }` | - | default settings |
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### Events
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| Name | Value | Description |
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| ---------------- | ------------------------------------- | ------------------------------- |
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| download | `{source: string; filename: string;}` | pdf file base info |
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| loaded | `{total: number}` | document load completed |
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| loading-failed | `Error` | failed to load document |
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| rendered | - | finished rendering the document |
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| rendering-failed | `Error` | failed to render document |
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| Name | Value | Description |
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| ---------------- | ------------------------------------- | ------------------------------- |
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| download | `{source: string; filename: string;}` | pdf file base info |
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| loaded | `{total: number}` | document load completed |
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| loading-failed | `Error` | failed to load document |
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| rendered | - | finished rendering the document |
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| rendering-failed | `Error` | failed to render document |
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## Examples
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```
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TODO: CodeSandbox or JSFiddle
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```
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## License
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MIT License. Please see [LICENSE file](LICENSE) for more information.
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MIT License. Please see [LICENSE file](LICENSE) for more information.
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11
demo/App.vue
11
demo/App.vue
File diff suppressed because one or more lines are too long
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@ -60,6 +60,7 @@
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</template>
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<script>
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import controls, { CATALOG } from './constants/controls'
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import './assets/iconfont/iconfont.css'
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import Viewer from './components/Viewer/Viewer.vue'
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import ViewerPageSelector from './components/ViewerPageSelector.vue'
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@ -74,18 +75,7 @@ export default {
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controls: {
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type: Array,
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default: () => {
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return [
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'download',
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'print',
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'double', // TODO
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'fullscreen', // TODO
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'abort', // TODO
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'fullpage', // TODO
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'rotate',
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'zoom',
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'catalog',
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'switchPage',
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]
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return controls
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},
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},
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loadingText: {
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@ -96,6 +86,10 @@ export default {
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type: String,
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default: 'Rendering',
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},
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settings: {
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type: Object,
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default: () => ({}),
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},
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},
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components: {
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Viewer,
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@ -164,6 +158,10 @@ export default {
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},
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deep: true,
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},
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mounted() {
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this.zoom = this.settings.defaultZoom || 100
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this.catalogVisible = this.controls.includes(CATALOG)
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},
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methods: {
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handleDownload() {
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this.$emit('download', {
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@ -137,7 +137,7 @@ export default {
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viewerStyle() {
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return {
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// height: `${this.zoom / NORMAL_RATIO}%`,
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width: `${(this.zoom / NORMAL_RATIO / 100) * this.viewportWidth}px`,
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width: `${(this.zoom / NORMAL_RATIO / 100) * this.viewportWidth - 40}px`,
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transform: `rotate(${this.rotate}deg)`,
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}
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},
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@ -159,6 +159,9 @@ export default {
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}
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: {}
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},
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verticalPadding() {
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return (this.viewportWidth / this.viewportHeight) * 0
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},
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},
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watch: {
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isFullpage(n, o) {
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@ -185,6 +188,16 @@ export default {
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this.render()
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},
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},
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catalogVisible(n, o) {
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if (n !== o) {
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this.viewportWidth = n ? this.viewportWidth - 300 : this.viewportWidth + 300
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}
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// setTimeout(() => {
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// this.$nextTick(() => {
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// this.handleResize()
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// })
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// }, 500)
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},
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},
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activated() {
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this.$nextTick(() => {
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@ -214,7 +227,8 @@ export default {
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contentWindow.print()
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},
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updateZoomFullpage() {
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const perViewerHeight = this.viewerContentHeight / this.total
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const perViewerHeight =
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(this.viewerContentHeight - this.verticalPadding) / this.total
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const rate = this.viewportHeight / (perViewerHeight - MARGIN_OFFSET)
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this.$emit('update:zoom', this.zoom * rate)
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@ -223,7 +237,9 @@ export default {
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handleViewerScroll(evt) {
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this.isScrolling = true
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const yOffset = evt.target.scrollTop
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const perHeight = (this.viewerContentHeight + MARGIN_OFFSET) / this.total
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const perHeight =
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(this.viewerContentHeight + MARGIN_OFFSET - this.verticalPadding) /
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this.total
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const halfViewportOffset = (perHeight - this.viewportHeight) / 2
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const currentPosition = (yOffset - halfViewportOffset) / perHeight + 1
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@ -299,6 +315,9 @@ export default {
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const image = document.createElement('img')
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image.className = 'placeholder'
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image.src = URL.createObjectURL(blobData.blob)
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image.onload = e => {
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e.target.naturalWidth
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}
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return image
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}
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@ -334,6 +353,10 @@ export default {
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this.$emit('rendered')
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this.$emit('update:isRendering', false)
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if (this.settings?.isFullWidth) {
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this.$emit('update:zoom', 200)
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}
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await this.$nextTick()
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this.viewerContentHeight = this.$refs.viewerContent.clientHeight
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} catch (e) {
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@ -12,10 +12,10 @@ export const SWITCH_PAGE = 'switchPage'
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export default [
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DOWNLOAD,
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PRINT,
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DOUBLE,
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FULLSCREEN,
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ABOUT,
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FULLPAGE,
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DOUBLE, // TODO
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FULLSCREEN, // TODO
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ABOUT, // TODO
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FULLPAGE, // TODO
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ROTATE,
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ZOOM,
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CATALOG,
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