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@c5inco
c5inco / CollapsingTabBar.kt
Last active May 28, 2024 11:14
Jetpack Compose implementation of inspirational design https://twitter.com/philipcdavis/status/1486871621600104450
package des.c5inco.material3
import androidx.compose.animation.*
import androidx.compose.animation.core.*
import androidx.compose.foundation.background
import androidx.compose.foundation.clickable
import androidx.compose.foundation.interaction.MutableInteractionSource
import androidx.compose.foundation.layout.*
import androidx.compose.foundation.shape.CircleShape
import androidx.compose.foundation.shape.RoundedCornerShape
class ChangeOutlineRadiusTransition(
private val startRadius: Int,
private val endRadius: Int
) : Transition() {
private companion object {
/**
* Unique key for start and end values to be kept in [TransitionValues] [TransitionValues]
*/
private const val RADIUS = "ChangeOutlineRadiusTransition:outlineRadius"
@alexjlockwood
alexjlockwood / RingOfCirclesView.kt
Last active January 10, 2024 14:07
Kotlin implementation of a Ring of Circles animation, inspired by https://twitter.com/InfinityLoopGIF/status/1101584983259533312
import android.content.Context
import android.graphics.Canvas
import android.graphics.Color
import android.graphics.Paint
import android.util.AttributeSet
import android.view.View
private const val N = 16
private const val PERIOD1 = -10000.0
private const val PERIOD2 = -500.0
@alphamu
alphamu / AA Transition App theme between light and dark themes
Last active September 9, 2022 21:59
Example of how to change themes at runtime with a smooth animation. In this example, we just switch between a light and a dark theme. The activity animation is defined in the theme and as such will be default on all activities with the set theme. [Demo Video here](http://youtu.be/Ps0phswbHls).
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
public class TransitionThemeActivity extends AppCompatActivity implements View.OnClickListener {