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draggableimageviewer's Introduction

一款类似 微信/B站 的图片浏览组件, 主要具有以下特点:

  1. 类似共享元素的入场&退场动画(图片在入场时给人一种渐渐展开的效果)
  2. 拖拽&双击退出图片查看
  3. 支持缩放手势
  4. 支持查看长图
  5. 支持查看原图 & 下载原图
  6. 支持显示GIF & 可复用Glide的Bitmap内存缓存,避免OOM

快速使用

引入

dependencies {
    implementation 'com.susion:image-viewer:1.0.2'
}

展示一张图片:

ImageViewerHelper.showSimpleImage(context, url, imageView)

展示多张图片:

val imags = ArrayList<ImageViewerHelper.ImageInfo>()
imags.add(ImageViewerHelper.ImageInfo(url1))
imags.add(ImageViewerHelper.ImageInfo(url2))
ImageViewerHelper.showImages(this, listOf(mImagesIv1, mImagesIv2, mImagesIv3), imags, index)

缩略图的展示

支持优先展示缩略图，然后缓慢加载原图:

ImageViewerHelper.showSimpleImage(this, ImageViewerHelper.ImageInfo(thumbnailUrl, imgSize), imageView)

效果展示

gif1

gif1

gif1

实现原理分析

draggableimageviewer's People

Contributors

susionsuc avatar

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