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/**
* Should warn when making unattended a viewmodel function in a composable without considering
* potential recompositions
*
* Should warn when:
*
* @Composable
* fun MyComposable(viewModel : MyViewModel) {
*
* viewModel.startOperation()
package productmeister.com.productmeister.view;
import android.annotation.TargetApi;
import android.os.Build;
import android.support.design.widget.AppBarLayout;
import android.support.v4.view.ViewCompat;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
@NikolaDespotoski
NikolaDespotoski / TintModifier.kt
Last active June 28, 2023 21:49
Compose tint modifier that will apply color tint over composable
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.DrawModifier
import androidx.compose.ui.geometry.Rect
import androidx.compose.ui.graphics.BlendMode
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.ColorFilter
import androidx.compose.ui.graphics.Paint
import androidx.compose.ui.graphics.drawscope.ContentDrawScope
import androidx.compose.ui.graphics.drawscope.drawIntoCanvas
@NikolaDespotoski
NikolaDespotoski / CameraControllCompose.kt
Created March 4, 2023 16:34
Exposing CameraController in Compose.
import androidx.camera.core.CameraSelector
import androidx.camera.view.CameraController
import androidx.camera.view.LifecycleCameraController
import androidx.compose.runtime.Composable
import androidx.compose.runtime.CompositionLocalProvider
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.compositionLocalOf
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
@NikolaDespotoski
NikolaDespotoski / KSPExtensions.kt
Last active February 19, 2023 05:56
KSP extensions
import com.google.devtools.ksp.getClassDeclarationByName
import com.google.devtools.ksp.processing.Resolver
import com.google.devtools.ksp.symbol.*
/**
* Reified function to check if receiver [KSType] is assignable from [T] class
*/
inline fun <reified T> KSType.isAssignableFrom(resolver: Resolver): Boolean {
val classDeclaration = requireNotNull(resolver.getClassDeclarationByName<T>()) {
"Unable to resolve ${KSClassDeclaration::class.simpleName} for type ${T::class.simpleName}"
@NikolaDespotoski
NikolaDespotoski / RichBottomNavigationView.java
Last active February 13, 2023 23:51
Saving and restoring BottomNavigationView state
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.os.Parcel;
import android.os.Parcelable;
import android.support.annotation.CallSuper;
import android.support.annotation.NonNull;
import android.support.annotation.RequiresApi;
import android.support.design.widget.BottomNavigationView;
@NikolaDespotoski
NikolaDespotoski / BottomNavigationBehavior.java
Last active December 19, 2022 06:14
Bottom Navigation behavior
/*
* BottomNavigationLayout library for Android
* Copyright (c) 2016. Nikola Despotoski (http://github.com/NikolaDespotoski).
* 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
@NikolaDespotoski
NikolaDespotoski / BottomNavigationBehavior.java
Created October 20, 2016 17:16
Updated bottom navigation behavior for BottomNavigationView
import android.content.Context;
import android.content.res.TypedArray;
import android.os.Build;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.design.widget.CoordinatorLayout;
import android.support.design.widget.Snackbar;
import android.support.v4.view.ViewCompat;
import android.support.v4.view.ViewPropertyAnimatorCompat;
@NikolaDespotoski
NikolaDespotoski / MlKitAnalyzerKtx.kt
Created November 22, 2022 17:49
Convert MlKitAnalyzer.Result into kotlin.Result so you can utilize kotlin's Result API
/**
* Converts [MlKitAnalyzer.Result] into [kotlin.Result]
* @param detector Any [Detector]
* @returns [kotlin.Result]
*/
fun <T> MlKitAnalyzer.Result.toResult(detector: Detector<T>): Result<T> =
kotlin.runCatching {
val value = getValue(detector) ?: throw getThrowable(detector)!!
value
}
@NikolaDespotoski
NikolaDespotoski / CancelFlow.kt
Created April 12, 2022 00:00
cancelWhen operator for Kotlin Flow
/**
* Cancels current flow when the predicate is matched, throws [CancellationException] up in
* current coroutine.
* @param cause class that will be used as cause for [CancellationException]
* @param predicate if result of this function is [true] then the flow is stopped
*/
inline fun <T> Flow<T>.cancelWhen(
cause: KClass<out Throwable>? = null,
crossinline predicate: (T) -> Boolean
): Flow<T> = transform {