Created
July 22, 2022 03:49
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Jetpack Compose pointerInterOpFilter
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package com.debduttapanda.pointerinteropfilter | |
import android.os.Bundle | |
import android.util.Log | |
import android.view.MotionEvent | |
import androidx.activity.ComponentActivity | |
import androidx.activity.compose.setContent | |
import androidx.compose.foundation.background | |
import androidx.compose.foundation.layout.Box | |
import androidx.compose.foundation.layout.fillMaxSize | |
import androidx.compose.foundation.layout.size | |
import androidx.compose.material.MaterialTheme | |
import androidx.compose.material.Surface | |
import androidx.compose.material.Text | |
import androidx.compose.runtime.Composable | |
import androidx.compose.ui.ExperimentalComposeUiApi | |
import androidx.compose.ui.Modifier | |
import androidx.compose.ui.graphics.Color | |
import androidx.compose.ui.input.pointer.pointerInteropFilter | |
import androidx.compose.ui.tooling.preview.Preview | |
import androidx.compose.ui.unit.dp | |
import com.debduttapanda.pointerinteropfilter.ui.theme.PointerInterOpFilterTheme | |
class MainActivity : ComponentActivity() { | |
@OptIn(ExperimentalComposeUiApi::class) | |
override fun onCreate(savedInstanceState: Bundle?) { | |
super.onCreate(savedInstanceState) | |
setContent { | |
PointerInterOpFilterTheme { | |
// A surface container using the 'background' color from the theme | |
Surface( | |
modifier = Modifier.fillMaxSize(), | |
color = MaterialTheme.colors.background | |
) { | |
Box(){ | |
Box( | |
modifier = Modifier | |
.size(200.dp) | |
.background(Color.Red) | |
.pointerInteropFilter {event-> | |
Log.d("pointer_log__","${event.pointerCount}") | |
when(event.action){ | |
MotionEvent.ACTION_UP->{ | |
Log.d("pointer_log","action_up ${event.x},${event.y}") | |
} | |
MotionEvent.ACTION_DOWN->{ | |
Log.d("pointer_log","action_down ${event.x},${event.y}") | |
} | |
MotionEvent.ACTION_MOVE->{ | |
Log.d("pointer_log","action_move ${event.x},${event.y}") | |
} | |
} | |
true | |
} | |
){ | |
} | |
} | |
} | |
} | |
} | |
} | |
} |
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