| /* |
| * 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.desktop.examples.example2 |
| |
| import androidx.ui.core.Modifier |
| import androidx.compose.foundation.Canvas |
| import androidx.ui.geometry.Offset |
| import androidx.ui.graphics.Color |
| import androidx.ui.graphics.drawscope.inset |
| import androidx.ui.graphics.drawscope.rotate |
| import androidx.ui.graphics.drawscope.withTransform |
| import androidx.compose.foundation.layout.fillMaxSize |
| import androidx.ui.unit.IntSize |
| import androidx.ui.desktop.AppWindow |
| |
| private const val title = "Desktop Compose Canvas" |
| |
| fun main() { |
| AppWindow(title, IntSize(1024, 768)).show { |
| Canvas(modifier = Modifier.fillMaxSize()) { |
| drawRect(Color.Magenta) |
| inset(10.0f) { |
| drawLine( |
| start = Offset.Zero, |
| end = Offset(size.width, size.height), |
| strokeWidth = 5.0f, |
| color = Color.Red |
| ) |
| } |
| floatArrayOf(0.3f, 0.7f, 1.3f).forEach { |
| withTransform({ |
| translate(10.0f, 12.0f) |
| rotate(45f * it) |
| scale(it, 1f / it) |
| }) { |
| drawRect(Color(0f, 0f, 1f, it / 2f)) |
| drawCircle(Color(1f, 0f, 0f, it / 2f)) |
| } |
| } |
| } |
| } |
| } |