| /* |
| * Copyright 2022 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| package androidx.compose.material3.samples |
| |
| import androidx.annotation.Sampled |
| import androidx.compose.foundation.clickable |
| import androidx.compose.foundation.interaction.MutableInteractionSource |
| import androidx.compose.material3.Surface |
| import androidx.compose.material3.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 |
| |
| @Sampled |
| @Composable |
| fun SurfaceSample() { |
| Surface { |
| Text("Text on Surface") |
| } |
| } |
| |
| @Sampled |
| @Composable |
| fun ClickableSurfaceSample() { |
| var count by remember { mutableStateOf(0) } |
| val interactionSource = remember { MutableInteractionSource() } |
| Surface( |
| // Passing a null indication here because surface applies indication internally when given |
| // an interaction-source. |
| modifier = Modifier.clickable(interactionSource, indication = null, onClick = { count++ }), |
| interactionSource = interactionSource, |
| ) { |
| Text("Clickable Surface. Count: $count") |
| } |
| } |
