chore: localify pinch-zoom

client/ui/custom-elements/chat-image.ts

@@ -0,0 +1,97 @@
+import { $ } from 'mdui/jq'
+import { dialog } from 'mdui'
+
+import 'pinch-zoom-element'
+
+function openImageViewer(src: string) {
+    $('#image-viewer-dialog-inner').empty()
+
+    const e = new Image()
+    e.onload = () => ($('#image-viewer-dialog-inner').get(0) as any).setTransform({
+        scale: 0.1,
+        x: 0 + e.width / 4,
+        y: 0 + e.height / 16,
+    })
+    e.src = src
+    $('#image-viewer-dialog-inner').append(e)
+    $('#image-viewer-dialog').attr('open', 'true')
+}
+
+customElements.define('chat-image', class extends HTMLElement {
+    constructor() {
+        super()
+    }
+    connectedCallback() {
+        const e = new Image()
+        e.style.maxWidth = "100%"
+        e.style.maxHeight = "90%"
+        e.style.marginTop = "13px"
+        e.style.borderRadius = "var(--mdui-shape-corner-medium)"
+        e.alt = $(this).attr('alt') || ""
+        e.onerror = () => {
+            const bak = $(this).html()
+            $(this).html(`<br/><mdui-icon name="broken_image" style="font-size: 2rem;"></mdui-icon>`)
+            $(this).attr('alt', '無法加載圖像')
+            $(this).on('click', () => {
+                dialog({
+                    headline: "圖片無法載入",
+                    description: "您是否需要重新加載?",
+                    actions: [
+                        {
+                            text: "重載",
+                            onClick: () => {
+                                $(this).html(bak)
+                                return false
+                            },
+                        },
+                        {
+                            text: "取消",
+                            onClick: () => {
+                                return false
+                            },
+                        },
+                    ],
+                })
+            })
+        }
+        e.src = $(this).attr('src') as string
+        e.onclick = () => {
+            openImageViewer($(this).attr('src') as string)
+        }
+        this.appendChild(e)
+    }
+})
+
+document.body.appendChild(new DOMParser().parseFromString(`
+    <mdui-dialog id="image-viewer-dialog" fullscreen="fullscreen">
+        <style>
+            #image-viewer-dialog::part(panel) {
+                background: rgba(0, 0, 0, 0) !important;
+                padding: 0 !important;
+            }
+    
+            #image-viewer-dialog>mdui-button-icon[icon=close] {
+                z-index: 114514;
+                position: fixed;
+                top: 15px;
+                right: 15px;
+                color: #ffffff
+            }
+    
+            #image-viewer-dialog>mdui-button-icon[icon=open_in_new] {
+                z-index: 114514;
+                position: fixed;
+                top: 15px;
+                right: 65px;
+                color: #ffffff
+            }
+        </style>
+        <mdui-button-icon icon="open_in_new"
+            onclick="window.open(document.querySelector('#image-viewer-dialog-inner > *').src, '_blank')">
+        </mdui-button-icon>
+        <mdui-button-icon icon="close" onclick="this.parentNode.open = false">
+        </mdui-button-icon>
+        <pinch-zoom id="image-viewer-dialog-inner" style="width: var(--whitesilk-window-width); height: var(--whitesilk-window-height);">
+        </pinch-zoom>
+    </mdui-dialog>
+`, 'text/html').body.firstChild as Node)