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修复插入图片再拖拽导致图片无法删除的问题 #1

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修复插入图片再拖拽导致图片无法删除的问题 #1

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b8c8483
修复插入图片再拖拽导致图片无法删除的问题
Jun 12, 2022
a1feac6
删除多余代码
Jun 12, 2022
8ac7f32
Merge branch 'main' into main
lindroy Jun 13, 2022
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17 changes: 11 additions & 6 deletions add_image_view/src/main/java/me/simple/view/AddImageView.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ import android.content.Context
import android.os.VibrationAttributes
import android.os.Vibrator
import android.util.AttributeSet
import android.util.Log
import android.util.TypedValue
import android.view.ViewGroup
import androidx.recyclerview.widget.GridLayoutManager
Expand Down Expand Up @@ -258,7 +259,8 @@ open class AddImageView @JvmOverloads constructor(
}
}
}



/**
* ViewHolder的基类代理
*/
Expand Down Expand Up @@ -330,18 +332,21 @@ open class AddImageView @JvmOverloads constructor(
return false
}

val fromPosition = viewHolder.bindingAdapterPosition
val toPosition = target.bindingAdapterPosition
val fromPosition = viewHolder.absoluteAdapterPosition
val toPosition = target.absoluteAdapterPosition
if (fromPosition != toPosition) {
vibrate()
// java.util.Collections.swap(mItems, fromPosition, toPosition)
//移动中的 Item
val movingItem = mItems[fromPosition]
//先删除再添加到移动后的位置
mItems.removeAt(fromPosition)
mItems.add(toPosition, movingItem)
mItems.add(toPosition,movingItem)
// java.util.Collections.swap(mItems, fromPosition, toPosition)


adapter?.notifyItemMoved(fromPosition, toPosition)
return true
}

return true
}

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2 changes: 1 addition & 1 deletion app/src/main/java/demo/simple/addimageview/CustomItemView.kt
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
package demo.simple.addimageview

import android.graphics.Bitmap
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
Expand Down Expand Up @@ -30,7 +31,6 @@ class CustomItemView : AddImageView.ItemViewDelegate<CustomItemView.VH>() {
.load(path)
.apply(RequestOptions.bitmapTransform(multi))
.into(holder.ivCover)

holder.ivDel.setOnClickListener {
addImageView.removeItem(path)
}
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31 changes: 23 additions & 8 deletions app/src/main/java/demo/simple/addimageview/MainActivity.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -24,14 +24,29 @@ class MainActivity : AppCompatActivity() {
private val tvItems by lazy { findViewById<TextView>(R.id.tvItems) }

private val mImages by lazy {
mapOf(
"https://img0.baidu.com/it/u=962361882,2281204904&fm=253&fmt=auto&app=138&f=JPEG?w=889&h=500" to 0,
"https://img1.baidu.com/it/u=1507025561,3635944319&fm=253&fmt=auto&app=138&f=JPEG?w=400&h=711" to 1,
"https://img0.baidu.com/it/u=3274713675,3050580903&fm=253&fmt=auto&app=138&f=JPEG?w=800&h=500" to 2,
"https://img0.baidu.com/it/u=3098099923,3369715583&fm=253&fmt=auto&app=120&f=JPEG?w=889&h=500" to 3,
"https://img0.baidu.com/it/u=2651423003,3415459398&fm=253&fmt=auto&app=138&f=JPEG?w=889&h=500" to 4,
"https://img0.baidu.com/it/u=501412934,626408000&fm=253&fmt=auto&app=120&f=JPEG?w=1024&h=640" to 5,
"https://img1.baidu.com/it/u=577114546,2771402770&fm=253&fmt=auto&app=120&f=JPEG?w=1280&h=800" to 6

mutableListOf(
"https://p.qqan.com/up/2022-2/16454222068823469.jpg",
"https://p.qqan.com/up/2022-2/16454222074615293.jpg",
"https://p.qqan.com/up/2022-2/16454222079248915.jpg",
"https://p.qqan.com/up/2022-2/16454222074882536.jpg",
"https://p.qqan.com/up/2022-2/16454222077125944.jpg",
"https://p.qqan.com/up/2022-2/16454222079542524.jpg",

// "https://gank.io/images/ce66aa74d78f49919085b2b2808ecc50",
// "https://gank.io/images/02eb8ca3297f4931ab64b7ebd7b5b89c",
// "https://gank.io/images/0f536c69ada247429b8a9e38d3dba8bb",
// "https://gank.io/images/ccf0316264d245018fc651cffa6e90de",
// "https://gank.io/images/95ddb01b6bd34a85aedfda4c9e9bd003",
// "https://gank.io/images/e92911f5ff9446d5a899b652b1934b93",

// "https://gank.io/images/6e57b254da79416bbe58248b570ea85f",
// "https://gank.io/images/e0b652d2a0cb46ba888a935c525bd312",
// "https://gank.io/images/95ddb01b6bd34a85aedfda4c9e9bd003",
// "https://gank.io/images/4817628a6762410895f814079a6690a1",
// "https://gank.io/images/0f536c69ada247429b8a9e38d3dba8bb",
// "https://gank.io/images/1a515f1508e345e2bf24673c2c2d50c4",
// "https://gank.io/images/4002b1fd18544802b80193fad27eaa62"
)
}

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