Android上的标签布局、流式布局，支持单选、多选等操作
implementation 'com.yhw.library:taglayout:1.0.1' <com.yhw.taglayout.TagLayout
android:id="@+id/tag_layout_1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:choiceMode="singleChoice">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="10dp"
android:layout_margin="10dp"
android:text="正常" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="10dp"
android:layout_margin="10dp"
android:text="单选" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="10dp"
android:layout_margin="10dp"
android:text="多选" />
</com.yhw.taglayout.TagLayout>或
<com.yhw.taglayout.TagLayout
android:id="@+id/tag_layout_2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:defaultChoicePosition="0"
app:choiceMode="none" />- app:defaultChoicePosition="0" //单选时默认选中项
- app:choiceMode="none" //设置选择模式，支持单选(singleChoice)和多选(multipleChoice) 默认(none)表示不设置选择模式
val list = mutableListOf("陕西西安", "新疆乌鲁木齐", "北京天安门", "西安大雁塔", "秦始皇兵马俑", "内蒙古呼伦贝尔大草原", "山西大同")
tagLayout.setAdapter(MyAdapter(list))//单击事件
tagLayout2.onItemClickListener = object : TagLayout.OnItemClickListener {
override fun onItemClick(position: Int, view: View) {
Toast.makeText(this@MainActivity, "点击了 $position", Toast.LENGTH_SHORT).show()
}
}
//长按事件
tagLayout2.onItemLongClickListener = object : TagLayout.OnItemLongClickListener {
override fun onItemLongClick(position: Int, view: View) {
Toast.makeText(this@MainActivity, "长按了 $position", Toast.LENGTH_SHORT).show()
}
}
//单选监听
tagLayout2.onSingleCheckedChangeListener =
object : TagLayout.OnSingleCheckedChangeListener {
override fun onCheckedChanged(position: Int) {
Log.i(TAG, "选中了 $position")
}
}
//多选监听
tagLayout2.onMultipleCheckedChangeListener =
object : TagLayout.OnMultipleCheckedChangeListener {
override fun onCheckedChanged(positionList: MutableList<Int>) {
for (position in positionList) {
Log.i(TAG, "选中了 $position")
}
}
}
//获取选中项
getIndexBtn.setOnClickListener{
if(tagLayout2.getChoiceMode() == TagLayout.ChoiceMode.SingleChoice.choiceMode){
Toast.makeText(this@MainActivity, "单选了 ${tagLayout2.getCheckedPosition()}", Toast.LENGTH_SHORT).show()
}else if(tagLayout2.getChoiceMode() == TagLayout.ChoiceMode.MultipleChoice.choiceMode){
Toast.makeText(this@MainActivity, "多选了 ${tagLayout2.getCheckedList()}", Toast.LENGTH_SHORT).show()
}else{
Toast.makeText(this@MainActivity, "非选中模式，不能获取", Toast.LENGTH_SHORT).show()
}
}*示例代码采用Kotlin语言编写，如果你的项目是Java，用法与Kotlin基本类似