| /* |
| * Copyright 2019 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.foundation.samples |
| |
| import androidx.annotation.Sampled |
| import androidx.compose.runtime.Composable |
| import androidx.compose.runtime.getValue |
| import androidx.compose.runtime.setValue |
| import androidx.compose.runtime.state |
| import androidx.ui.core.Modifier |
| import androidx.compose.foundation.Text |
| import androidx.compose.foundation.selection.ToggleableState |
| import androidx.compose.foundation.selection.toggleable |
| import androidx.compose.foundation.selection.triStateToggleable |
| |
| @Sampled |
| @Composable |
| fun ToggleableSample() { |
| var checked by state { false } |
| // content that you want to make toggleable |
| Text( |
| modifier = Modifier.toggleable(value = checked, onValueChange = { checked = it }), |
| text = checked.toString() |
| ) |
| } |
| |
| @Sampled |
| @Composable |
| fun TriStateToggleableSample() { |
| var checked by state { ToggleableState.Indeterminate } |
| // content that you want to make toggleable |
| Text( |
| modifier = Modifier.triStateToggleable( |
| state = checked, |
| onClick = { |
| checked = |
| if (checked == ToggleableState.On) ToggleableState.Off else ToggleableState.On |
| } |
| ), |
| text = checked.toString()) |
| } |