| /* |
| * Copyright 2020 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.ui.core.samples |
| |
| import androidx.annotation.Sampled |
| import androidx.compose.Composable |
| import androidx.ui.core.Modifier |
| import androidx.ui.core.paint |
| import androidx.compose.foundation.Box |
| import androidx.compose.foundation.background |
| import androidx.ui.geometry.Size |
| import androidx.ui.graphics.Color |
| import androidx.ui.graphics.painter.Painter |
| import androidx.ui.graphics.drawscope.DrawScope |
| import androidx.compose.foundation.layout.padding |
| import androidx.ui.unit.dp |
| |
| @Sampled |
| @Composable |
| fun PainterModifierSample() { |
| class CustomPainter : Painter() { |
| |
| override val intrinsicSize: Size |
| get() = Size(300.0f, 300.0f) |
| |
| override fun DrawScope.onDraw() { |
| drawCircle( |
| center = center, |
| radius = size.minDimension / 2.0f, |
| color = Color.Red |
| ) |
| } |
| } |
| |
| Box( |
| modifier = |
| Modifier.background(color = Color.Gray) |
| .padding(30.dp) |
| .background(color = Color.Yellow) |
| .paint(CustomPainter()) |
| ) { /** intentionally empty **/ } |
| } |