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DialogSystemBarsColorSample.kt
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DialogSystemBarsColorSample.kt
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/*
* 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
*
* https://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 com.google.accompanist.sample.systemuicontroller
import android.os.Bundle
import android.view.WindowManager
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.compose.foundation.Image
import androidx.compose.foundation.background
import androidx.compose.foundation.clickable
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.BoxWithConstraints
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.safeDrawingPadding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.rememberScrollState
import androidx.compose.foundation.verticalScroll
import androidx.compose.material.Button
import androidx.compose.material.Checkbox
import androidx.compose.material.MaterialTheme
import androidx.compose.material.Text
import androidx.compose.material.TextField
import androidx.compose.material.TopAppBar
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.SideEffect
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.luminance
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.platform.LocalView
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.text.input.TextFieldValue
import androidx.compose.ui.unit.dp
import androidx.compose.ui.window.Dialog
import androidx.compose.ui.window.DialogWindowProvider
import androidx.core.view.WindowCompat
import coil.annotation.ExperimentalCoilApi
import coil.compose.rememberImagePainter
import com.google.accompanist.sample.AccompanistSampleTheme
import com.google.accompanist.sample.R
import com.google.accompanist.sample.rememberRandomSampleImageUrl
import com.google.accompanist.systemuicontroller.SystemUiController
import com.google.accompanist.systemuicontroller.rememberSystemUiController
class DialogSystemBarsColorSample : ComponentActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
// Turn off the decor fitting system windows, which means we need to through handling
// insets
WindowCompat.setDecorFitsSystemWindows(window, false)
setContent {
val parentSystemUiController = rememberSystemUiController()
AccompanistSampleTheme {
Dialog(
onDismissRequest = { finish() },
) {
val dialogWindowProvider = LocalView.current.parent as DialogWindowProvider
// Setup the dialog to go edge-to-edge
SideEffect {
// Use SOFT_INPUT_ADJUST_RESIZE for API compatibility with IME insets
// See https://issuetracker.google.com/issues/176400965
@Suppress("DEPRECATION")
dialogWindowProvider.window.setSoftInputMode(
WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
)
WindowCompat.setDecorFitsSystemWindows(
dialogWindowProvider.window,
false
)
}
Sample(parentSystemUiController)
}
}
}
}
}
@OptIn(ExperimentalCoilApi::class)
@Composable
private fun Sample(parentSystemUiController: SystemUiController) {
// Get the current SystemUiController
val systemUiController = rememberSystemUiController()
var clickedColor by remember { mutableStateOf(Color.Unspecified) }
var statusBarDarkIcons by remember { mutableStateOf(false) }
var navigationBarDarkIcons by remember { mutableStateOf(false) }
// Update the light and dark status bar state for both the Activity's SystemUiController and
// the Dialog's. If we just updated the Dialog's things wouldn't work properly for unknown
// reasons.
LaunchedEffect(parentSystemUiController, statusBarDarkIcons, navigationBarDarkIcons) {
systemUiController.statusBarDarkContentEnabled = statusBarDarkIcons
systemUiController.navigationBarDarkContentEnabled = navigationBarDarkIcons
parentSystemUiController.statusBarDarkContentEnabled = statusBarDarkIcons
parentSystemUiController.navigationBarDarkContentEnabled = navigationBarDarkIcons
}
@Composable
fun Color(color: Color) {
Box(
modifier = Modifier
.size(54.dp)
.clickable { clickedColor = color },
contentAlignment = Alignment.Center
) {
if (clickedColor == color) {
Box(
Modifier
.size(48.dp)
.background(Color.Black.copy(alpha = 0.6f))
)
}
Box(modifier = Modifier.size(44.dp)) {
Image(
painter = painterResource(R.drawable.alpha),
contentDescription = null,
contentScale = ContentScale.FillBounds,
modifier = Modifier.fillMaxSize()
)
Box(
Modifier
.fillMaxSize()
.background(color)
)
}
}
}
BoxWithConstraints(Modifier.fillMaxSize()) {
// Displaying a random image
Image(
painter = rememberImagePainter(
data = with(LocalDensity.current) {
rememberRandomSampleImageUrl(
seed = 16,
width = maxWidth.roundToPx(),
height = maxHeight.roundToPx()
)
},
),
contentDescription = null,
contentScale = ContentScale.Crop,
modifier = Modifier.fillMaxSize()
)
Column(
Modifier
.fillMaxSize()
.safeDrawingPadding()
) {
TopAppBar(
title = { Text(stringResource(R.string.system_ui_controller_title_color_dialog)) },
backgroundColor = MaterialTheme.colors.surface.copy(alpha = 0.5f),
elevation = 0.dp,
)
Spacer(modifier = Modifier.weight(1f))
var text by remember { mutableStateOf(TextFieldValue("Test for IME support")) }
TextField(value = text, onValueChange = { text = it })
Column(
horizontalAlignment = Alignment.CenterHorizontally,
modifier = Modifier
.fillMaxWidth()
.verticalScroll(rememberScrollState())
.background(MaterialTheme.colors.surface.copy(alpha = 0.5f))
.padding(vertical = 16.dp),
) {
Row {
Color(Color.Black)
Color(Color.DarkGray)
Color(Color.Gray)
Color(Color.LightGray)
}
Row {
Color(Color.White)
Color(Color.Red)
Color(Color.Green)
Color(Color.Blue)
}
Row {
Color(Color.Yellow)
Color(Color.Cyan)
Color(Color.Magenta)
Color(Color(0xFF673AB7))
}
Row {
Color(Color.Black.copy(alpha = 0.5f))
Color(Color.Blue.copy(alpha = 0.5f))
Color(Color.White.copy(alpha = 0.5f))
Color(Color.Transparent)
}
Spacer(modifier = Modifier.height(16.dp))
Button(
onClick = {
systemUiController.setStatusBarColor(clickedColor)
statusBarDarkIcons = clickedColor.luminance() > 0.5f
},
modifier = Modifier
.fillMaxWidth(0.7f)
.padding(vertical = 8.dp)
) {
Text(text = "Change status bar color")
}
Button(
onClick = {
systemUiController.setNavigationBarColor(clickedColor)
navigationBarDarkIcons = clickedColor.luminance() > 0.5f
},
modifier = Modifier
.fillMaxWidth(0.7f)
.padding(vertical = 8.dp)
) {
Text(text = "Change navigation bar color")
}
Button(
onClick = {
systemUiController.setSystemBarsColor(clickedColor)
statusBarDarkIcons = clickedColor.luminance() > 0.5f
navigationBarDarkIcons = statusBarDarkIcons
},
modifier = Modifier
.fillMaxWidth(0.7f)
.padding(vertical = 8.dp)
) {
Text(text = "Change system bars color")
}
Row(
modifier = Modifier
.clickable {
statusBarDarkIcons = !statusBarDarkIcons
}
.padding(8.dp),
verticalAlignment = Alignment.CenterVertically
) {
Text(text = "Set status bar dark icons ")
Checkbox(
checked = statusBarDarkIcons,
onCheckedChange = {
statusBarDarkIcons = it
}
)
}
Row(
modifier = Modifier
.clickable {
navigationBarDarkIcons = !navigationBarDarkIcons
}
.padding(8.dp),
verticalAlignment = Alignment.CenterVertically
) {
Text(text = "Set navigation bar dark icons ")
Checkbox(
checked = navigationBarDarkIcons,
onCheckedChange = {
navigationBarDarkIcons = it
}
)
}
}
}
}
}