From 2665ff7a8b913001d6939e8bd845db2c30875bbe Mon Sep 17 00:00:00 2001 From: yuandongping Date: Sat, 24 May 2025 09:13:38 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=8F=8C=E5=87=BB=E6=89=8B?= =?UTF-8?q?=E5=8A=BF=E4=B8=8D=E8=AF=86=E5=88=AB?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: yuandongping --- .../src/main/ets/view/PicturePreviewImage.ets | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/code/UI/ImageViewer/entry/src/main/ets/view/PicturePreviewImage.ets b/code/UI/ImageViewer/entry/src/main/ets/view/PicturePreviewImage.ets index 997df0a802..c52ba251bb 100644 --- a/code/UI/ImageViewer/entry/src/main/ets/view/PicturePreviewImage.ets +++ b/code/UI/ImageViewer/entry/src/main/ets/view/PicturePreviewImage.ets @@ -306,7 +306,7 @@ export struct PicturePreviewImage { if ((calculatedOffset > maxAllowedOffset) && (this.imageIndex !== 0)) { // 右滑 -- 当前滑动超过最大值时 并且 不是第一个元素去设置list偏移量显“下一张”图片 - let listOffset :number= calculatedOffset - maxAllowedOffset; + let listOffset: number = calculatedOffset - maxAllowedOffset; this.setListOffset(-listOffset) this.imageListOffset = listOffset; } else if ((calculatedOffset < -maxAllowedOffset) && (this.imageIndex < this.imageMaxLength - 1)) { @@ -413,17 +413,12 @@ export struct PicturePreviewImage { .onActionEnd((event: GestureEvent) => { this.imageOffsetInfo.stash(); this.evaluateBound(); - }) - ), - ) - // 两根手指操作 - .gesture( - GestureGroup( - GestureMode.Parallel, + }), + // 两根手指操作 // 双指旋转图片 RotationGesture({ angle: this.imageRotateInfo.startAngle }) .onActionUpdate((event: GestureEvent) => { - let angle :number= this.imageRotateInfo.lastRotate + event.angle; + let angle: number = this.imageRotateInfo.lastRotate + event.angle; if (event.angle > 0) { angle -= this.imageRotateInfo.startAngle; } else { @@ -461,7 +456,7 @@ export struct PicturePreviewImage { // TODO：知识点：双指捏合缩放图片 PinchGesture({ fingers: 2, distance: 1 }) .onActionUpdate((event: GestureEvent) => { - let scale :number= this.imageScaleInfo.lastValue * event.scale; + let scale: number = this.imageScaleInfo.lastValue * event.scale; // TODO：知识点：缩放时不允许大于最大缩放因子+额外缩放因子，不允许小于默认大小-额外缩放因子，额外缩放因子用于提升用户体验4 if (scale > this.imageScaleInfo.maxScaleValue * (1 + this.imageScaleInfo.extraScaleValue) -- Gitee