# I18n
# Custom resources
Please refer to this page.
# Usage
# <text> component
<text> is a component used to display text. It supports i18n entries. On the DOM tree, it does not create a new HTML Element, but a text node and inserts it into the DOM tree. The font style needs to be enclosed outside Other tags are set through CSS.
<html>
<template id="layout-template">
<webpdf>
<div>
<span class="span-with-text-component">
<!-- The text "inline text" will be displayed -->
<text>inline text</text>
</span>
<span class="span-with-text-component">
<!-- The text "Home" will be displayed -->
<text>toolbar.tabs.home.title</text>
</span>
</div>
<div class="fv__ui-body">
<viewer></viewer>
</div>
</webpdf>
</template>
</html>
<style>
.span-with-text-component {
color: red;
font-size: 18px;
font-style: bold;
}
</style>
<script>
var CustomAppearance = UIExtension.appearances.Appearance.extend({
getLayoutTemplate: function() {
return document.getElementById('layout-template').innerHTML;
},
disableAll: function(){}
});
var libPath = window.top.location.origin + '/lib';
var pdfui = new UIExtension.PDFUI({
viewerOptions: {
libPath: libPath,
jr: {
licenseSN: licenseSN,
licenseKey: licenseKey
}
},
renderTo: document.body,
appearance: CustomAppearance,
addons: []
});
</script>
# data-i18n attribute
data-i18n attribute is another way to show texts in a HTML element, difference from <text> component, data-i18n will cover all children and replace to the text.
<html>
<template id="layout-template">
<webpdf>
<div>
<!-- The text "inline text" will be displayed -->
<span class="span-with-text-component" data-i18n="inline text"> </span>
<!-- The text "Home" will be displayed -->
<span class="span-with-text-component" data-i18n="toolbar.tabs.home.title"> </span>
</div>
<div class="fv__ui-body">
<viewer></viewer>
</div>
</webpdf>
</template>
</html>
<style>
.span-with-text-component {
color: red;
font-size: 18px;
font-style: bold;
padding: 0 1em;
}
</style>
<script>
var CustomAppearance = UIExtension.appearances.Appearance.extend({
getLayoutTemplate: function() {
return document.getElementById('layout-template').innerHTML;
},
disableAll: function(){}
});
var libPath = window.top.location.origin + '/lib';
var pdfui = new UIExtension.PDFUI({
viewerOptions: {
libPath: libPath,
jr: {
licenseSN: licenseSN,
licenseKey: licenseKey
}
},
renderTo: document.body,
appearance: CustomAppearance,
addons: []
});
</script>
# components supporting
<html>
<template id="layout-template">
<webpdf>
<div>
<div>
<!-- tab component example -->
<gtab group="example-tab" body="tab-body-1">toolbar.tabs.home.title</gtab>
<gtab group="example-tab" body="tab-body-2">toolbar.tabs.edit.title</gtab>
<gtab group="example-tab" body="tab-body-3">toolbar.tabs.comment.title</gtab>
</div>
<div>
<div name="tab-body-1" class="button-group">
<!-- The text "OK" will be displayed -->
<xbutton>dialog.ok</xbutton>
<xbutton text="dialog.ok"></xbutton>
<file-selector>dialog.ok</file-selector>
<file-selector text="dialog.ok"></file-selector>
<dropdown text="dialog.ok"> </dropdown>
</div>
<div name="tab-body-2"></div>
<div name="tab-body-3"></div>
</div>
</div>
<div class="fv__ui-body">
<viewer></viewer>
</div>
</webpdf>
</template>
</html>
<style>
.span-with-text-component {
color: red;
font-size: 18px;
font-style: bold;
padding: 0 1em;
}
.button-group {
display: flex;
}
.button-group .fv__ui-button-text {
width: 3em;
text-align: center;
}
</style>
<script>
var CustomAppearance = UIExtension.appearances.Appearance.extend({
getLayoutTemplate: function() {
return document.getElementById('layout-template').innerHTML;
},
disableAll: function() {
//
}
});
var libPath = window.top.location.origin + '/lib';
var pdfui = new UIExtension.PDFUI({
viewerOptions: {
libPath: libPath,
jr: {
licenseSN: licenseSN,
licenseKey: licenseKey
}
},
renderTo: document.body,
appearance: CustomAppearance,
addons: []
});
</script>
# Switch current language via API
<html></html>
<style>
.span-with-text-component {
color: red;
font-size: 18px;
font-style: bold;
padding: 0 1em;
}
</style>
<script>
UIExtension.PDFUI.module('custom', [])
.controller('SwitchLanguageController', {
mounted: function() {
this.updateButtonText();
},
updateButtonText: function() {
const pdfui = this.getPDFUI();
switch(pdfui.currentLanguage || navigator.language) {
case 'en':
case 'en-US':
this.component.setText('Swith to Chinese');
break;
case 'zh':
case 'zh-CN':
this.component.setText('切换为英文');
break;
}
},
handle: function() {
const pdfui = this.getPDFUI();
switch(pdfui.currentLanguage) {
case 'en':
case 'en-US':
pdfui.changeLanguage('zh-CN').then(() => {
this.updateButtonText();
});
break;
case 'zh':
case 'zh-CN':
pdfui.changeLanguage('en-US').then(() => {
this.updateButtonText();
});
break;
}
}
});
var CustomAppearance = UIExtension.appearances.AdaptiveAppearance.extend({
getDefaultFragments: function() {
return [{
target: 'home-tab-group-hand',
action: 'append',
template: '<xbutton class="fv__ui-toolbar-show-text-button" @controller="custom:SwitchLanguageController"></xbutton>'
}];
}
});
var libPath = window.top.location.origin + '/lib';
var pdfui = new UIExtension.PDFUI({
viewerOptions: {
libPath: libPath,
jr: {
licenseSN: licenseSN,
licenseKey: licenseKey
}
},
renderTo: document.body,
appearance: CustomAppearance,
addons: []
});
</script>