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@Zhuinden
Zhuinden / BasicTextFieldWithCursorAtEnd.kt
Last active February 14, 2025 01:36
A Compose TextField that initializes the cursor position at the end of the text, rather than the start, when focused without tapping the TextField manually.
/*
* 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
@surajsau
surajsau / ParallaxScreen.kt
Last active September 6, 2025 14:53
Parallax effect with Jetpack Compose
@Composable
fun ParallaxScreen(modifier: Modifier = Modifier) {
val context = LocalContext.current
val scope = rememberCoroutineScope()
var data by remember { mutableStateOf<SensorData?>(null) }
DisposableEffect(Unit) {
val dataManager = SensorDataManager(context)
dataManager.init()
@hvisser
hvisser / MaterialConversions.kt
Last active May 15, 2024 09:16
Using both Material 3 and material components in Compose within the same theme
// conversions based on https://material.io/blog/migrating-material-3, deprecated colors set to Colors.Red
@Composable
fun fromMaterial3Theme(isLight: Boolean): Colors {
val scheme = MaterialTheme.colorScheme
return Colors(
primary = scheme.primary,
primaryVariant = Color.Red,
secondary = scheme.secondary,
secondaryVariant = Color.Red,
background = scheme.background,
@c5inco
c5inco / MaterialMotionTransitions.kt
Last active June 4, 2025 05:48
Reusable transitions that map to Material 2 motion system - https://material.io/develop/android/theming/motion
// Requires Compose 1.1.0-alpha02+
// Best used with navigation animation transitions in Accompanist 0.17.0+
import androidx.compose.animation.*
import androidx.compose.animation.core.FastOutLinearInEasing
import androidx.compose.animation.core.LinearEasing
import androidx.compose.animation.core.LinearOutSlowInEasing
import androidx.compose.animation.core.tween
import androidx.compose.ui.unit.Density
import androidx.compose.ui.unit.dp
package br.com.nglauber.jetpackcomposeplayground.screens
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.*
import androidx.compose.foundation.lazy.LazyColumn
import androidx.compose.foundation.lazy.LazyRow
import androidx.compose.foundation.lazy.items
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material.MaterialTheme
import androidx.compose.material.Text
/*
* Copyright 2016 Google Inc.
*
* 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
@pakoito
pakoito / ADomainDrivenApproachToKotlinsNewTtypes.kt
Last active January 11, 2021 19:20
Final code example for "A domain driven approach to Kotlin's new types"
data class UserInfo(val id: String)
data class UserInfoDto(var id: String?)
// Open Inheritance
interface IViewState { }
class Idle: IViewState
@lopspower
lopspower / README.md
Last active May 11, 2022 02:47
Android Tools Attributes

Android Tools Attributes

Twitter

Android has a dedicated XML namespace intended for tools to be able to record information in XML files, and have that information stripped when the application is packaged such that there is no runtime or download size penalty. The namespace URI is http://schemas.android.com/tools and is usually bound to the tools: prefix:

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
 android:layout_width="match_parent"
@nickbutcher
nickbutcher / 10: animator-morph_ridge_2_to_tick.xml
Last active September 4, 2024 05:58
Demonstrating an animation for scanning a fingerprint and showing success or failure. This uses a number of AnimatedVectorDrawables (https://developer.android.com/reference/android/graphics/drawable/AnimatedVectorDrawable.html) to 'morph' parts of the fingerprint into the tick or cross to report success or failure. It also uses a moving clip-pat…
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2015 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
@mpost
mpost / colors.xml
Last active September 4, 2024 05:58
This gist demonstrates how to create an animated pause/resume media playback button for Android. It uses animated vector drawables and state transitions to orchestrate the effect. Some background: https://plus.google.com/u/0/+MoritzPost/posts/3EFF8uC7jXv
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="action_pause">#FF8F00</color>
<color name="action_resume">#43A047</color>
</resources>