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feat: customizing the location button (#347)
* feat: customizing the location button * feat: custom location button as a Composable
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2 changes: 1 addition & 1 deletion
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app/src/main/java/com/google/maps/android/compose/BasicMapActivity.kt
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109 changes: 109 additions & 0 deletions
109
app/src/main/java/com/google/maps/android/compose/CustomControlsActivity.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,109 @@ | ||
| // Copyright 2023 Google LLC | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
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| package com.google.maps.android.compose | ||
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| import android.os.Bundle | ||
| import android.widget.Toast | ||
| import androidx.activity.ComponentActivity | ||
| import androidx.activity.compose.setContent | ||
| import androidx.compose.animation.AnimatedVisibility | ||
| import androidx.compose.animation.EnterTransition | ||
| import androidx.compose.animation.fadeOut | ||
| import androidx.compose.foundation.background | ||
| import androidx.compose.foundation.layout.Box | ||
| import androidx.compose.foundation.layout.fillMaxSize | ||
| import androidx.compose.foundation.layout.padding | ||
| import androidx.compose.foundation.layout.wrapContentSize | ||
| import androidx.compose.material.Button | ||
| import androidx.compose.material.ButtonDefaults | ||
| import androidx.compose.material.CircularProgressIndicator | ||
| import androidx.compose.material.MaterialTheme | ||
| import androidx.compose.material.Text | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.runtime.getValue | ||
| import androidx.compose.runtime.mutableStateOf | ||
| import androidx.compose.runtime.remember | ||
| import androidx.compose.runtime.setValue | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.unit.dp | ||
|
|
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| class CustomControlsActivity : ComponentActivity() { | ||
|
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| override fun onCreate(savedInstanceState: Bundle?) { | ||
| super.onCreate(savedInstanceState) | ||
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| setContent { | ||
| var isMapLoaded by remember { mutableStateOf(false) } | ||
| val mapProperties by remember { mutableStateOf(MapProperties(isMyLocationEnabled = true)) } | ||
| // Observing and controlling the camera's state can be done with a CameraPositionState | ||
| val cameraPositionState = rememberCameraPositionState { | ||
| position = defaultCameraPosition | ||
| } | ||
|
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| Box(Modifier.fillMaxSize()) { | ||
| GoogleMap( | ||
| modifier = Modifier.matchParentSize(), | ||
| cameraPositionState = cameraPositionState, | ||
| onMapLoaded = { | ||
| isMapLoaded = true | ||
| }, | ||
|
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| myLocationButton = { | ||
| MapButton( | ||
| "This is a custom location button", | ||
| onClick = { | ||
| Toast.makeText( | ||
| this@CustomControlsActivity, | ||
| "Click on my location", | ||
| Toast.LENGTH_SHORT | ||
| ).show() | ||
| }) | ||
| }) | ||
|
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| if (!isMapLoaded) { | ||
| AnimatedVisibility( | ||
| modifier = Modifier | ||
| .matchParentSize(), | ||
| visible = !isMapLoaded, | ||
| enter = EnterTransition.None, | ||
| exit = fadeOut() | ||
| ) { | ||
| CircularProgressIndicator( | ||
| modifier = Modifier | ||
| .background(MaterialTheme.colors.background) | ||
| .wrapContentSize() | ||
| ) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| @Composable | ||
| private fun MapButton(text: String, onClick: () -> Unit, modifier: Modifier = Modifier) { | ||
| Button( | ||
| modifier = modifier.padding(4.dp), | ||
| colors = ButtonDefaults.buttonColors( | ||
| backgroundColor = MaterialTheme.colors.onPrimary, | ||
| contentColor = MaterialTheme.colors.primary | ||
| ), | ||
| onClick = onClick | ||
| ) { | ||
| Text(text = text, style = MaterialTheme.typography.body1) | ||
| } | ||
| } | ||
|
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| } |
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2 changes: 1 addition & 1 deletion
2
maps-compose/src/main/java/com/google/maps/android/compose/MapClickListeners.kt
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