Isolate pattern viewport scrolling

2026-08-14 00:49:39 +08:00
parent 193f55fe30
commit c999334671
13 changed files with 45 additions and 41 deletions
@@ -809,29 +809,31 @@ export default function Home() {
            </div>
          </div>

-          <div
-            className="canvas-stage"
-            ref={patternStageRef}
-          >
-            <div className="canvas-wrap">
-              <canvas
-                ref={canvasRef}
-                onPointerDown={handlePatternPointerDown}
-                onPointerMove={handlePatternPointerMove}
-                onPointerUp={handlePatternPointerUp}
-                onPointerCancel={handlePatternPointerCancel}
-                onLostPointerCapture={handlePatternLostPointerCapture}
-                onContextMenu={(event) => event.preventDefault()}
-                onClick={handleCanvasClick}
-                onMouseMove={handleCanvasMove}
-                onMouseLeave={() => setHoveredPixel(null)}
-                aria-label="转换后的拼豆像素图，可拖动查看，轻点格子选择颜色"
-              />
-              {hoveredPixel && <div className="pixel-tooltip" style={{ left: hoveredPixel.left, top: hoveredPixel.top }}>
-                <span className="tooltip-swatch" style={{ backgroundColor: hoveredPixel.color.hex }} />
-                <strong>第 {hoveredPixel.row} 行 · 第 {hoveredPixel.column} 列</strong>
-                <small>{hoveredPixel.color.code} · {hoveredPixel.color.name} · {hoveredPixel.color.hex}</small>
-              </div>}
+          <div className="canvas-viewport">
+            <div
+              className="canvas-stage"
+              ref={patternStageRef}
+            >
+              <div className="canvas-wrap">
+                <canvas
+                  ref={canvasRef}
+                  onPointerDown={handlePatternPointerDown}
+                  onPointerMove={handlePatternPointerMove}
+                  onPointerUp={handlePatternPointerUp}
+                  onPointerCancel={handlePatternPointerCancel}
+                  onLostPointerCapture={handlePatternLostPointerCapture}
+                  onContextMenu={(event) => event.preventDefault()}
+                  onClick={handleCanvasClick}
+                  onMouseMove={handleCanvasMove}
+                  onMouseLeave={() => setHoveredPixel(null)}
+                  aria-label="转换后的拼豆像素图，可拖动查看，轻点格子选择颜色"
+                />
+                {hoveredPixel && <div className="pixel-tooltip" style={{ left: hoveredPixel.left, top: hoveredPixel.top }}>
+                  <span className="tooltip-swatch" style={{ backgroundColor: hoveredPixel.color.hex }} />
+                  <strong>第 {hoveredPixel.row} 行 · 第 {hoveredPixel.column} 列</strong>
+                  <small>{hoveredPixel.color.code} · {hoveredPixel.color.name} · {hoveredPixel.color.hex}</small>
+                </div>}
+              </div>
            </div>
          </div>