class MainActivity : AppCompatActivity() {
private lateinit var binding: ActivityMainBinding
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding= ActivityMainBinding.inflate(layoutInflater)
setContentView(binding.root)
}
fun onClick(view: android.view.View) {
var data = ""
data = when (view.id) {
R.id.chip1 -> binding.chip1.text.toString()
R.id.chip2 -> binding.chip2.text.toString()
R.id.chip3 -> binding.chip3.text.toString()
R.id.chip4 -> binding.chip4.text.toString()
R.id.chip5 -> binding.chip5.text.toString()
else -> "没有选择"
}
Toast.makeText(this, data, Toast.LENGTH_SHORT).show()
}
}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:orientation="vertical"
tools:context=".MainActivity">
<com.google.android.material.chip.ChipGroup
android:id="@+id/cg"
android:layout_width="match_parent"
android:layout_height="match_parent">
<com.google.android.material.chip.Chip
android:id="@+id/chip1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:onClick="onClick"
android:text="娃哈哈" />
<com.google.android.material.chip.Chip
android:id="@+id/chip2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:onClick="onClick"
android:text="喜之郎" />
<com.google.android.material.chip.Chip
android:id="@+id/chip3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:onClick="onClick"
android:text="统一矿泉水" />
<com.google.android.material.chip.Chip
android:id="@+id/chip4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:onClick="onClick"
android:text="AD钙" />
<com.google.android.material.chip.Chip
android:id="@+id/chip5"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:onClick="onClick"
android:text="冰红茶" />
</com.google.android.material.chip.ChipGroup>
</LinearLayout>
