| /* |
| * 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.material.samples |
| |
| import androidx.annotation.Sampled |
| import androidx.compose.Composable |
| import androidx.ui.core.Modifier |
| import androidx.compose.foundation.Box |
| import androidx.compose.foundation.Text |
| import androidx.compose.foundation.background |
| import androidx.compose.foundation.isSystemInDarkTheme |
| import androidx.compose.ui.graphics.Color |
| import androidx.compose.foundation.layout.aspectRatio |
| import androidx.compose.foundation.layout.fillMaxSize |
| import androidx.compose.material.ExtendedFloatingActionButton |
| import androidx.compose.material.MaterialTheme |
| import androidx.compose.material.Typography |
| import androidx.compose.material.darkColorPalette |
| import androidx.compose.material.lightColorPalette |
| import androidx.compose.ui.text.TextStyle |
| import androidx.compose.ui.text.font.FontWeight |
| import androidx.compose.ui.unit.sp |
| |
| @Sampled |
| @Composable |
| fun MaterialThemeSample() { |
| val lightColors = lightColorPalette( |
| primary = Color(0xFF1EB980) |
| ) |
| |
| val darkColors = darkColorPalette( |
| primary = Color(0xFF66ffc7) |
| ) |
| |
| val colors = if (isSystemInDarkTheme()) darkColors else lightColors |
| |
| val typography = Typography( |
| h1 = TextStyle( |
| fontWeight = FontWeight.W100, |
| fontSize = 96.sp |
| ), |
| button = TextStyle( |
| fontWeight = FontWeight.W600, |
| fontSize = 14.sp |
| ) |
| ) |
| |
| MaterialTheme(colors = colors, typography = typography) { |
| val currentTheme = if (MaterialTheme.colors.isLight) "light" else "dark" |
| ExtendedFloatingActionButton( |
| text = { Text("FAB with text style and color from $currentTheme theme") }, |
| onClick = {} |
| ) |
| } |
| } |
| |
| @Sampled |
| @Composable |
| fun ThemeColorSample() { |
| val colors = MaterialTheme.colors |
| Box(Modifier.aspectRatio(1f).fillMaxSize().background(color = colors.primary)) |
| } |
| |
| @Sampled |
| @Composable |
| fun ThemeTextStyleSample() { |
| val typography = MaterialTheme.typography |
| Text(text = "H4 styled text", style = typography.h4) |
| } |