truedem

//  to change text size in related fields (like "+" in front of phone numbers or quasi-hint text in the field below):
//    binding.textEdit.autocorrectSize { size ->
//        binding.phoneCountryPrefixTextField.setTextSize(TypedValue.COMPLEX_UNIT_PX, size)
//        binding.hintBelowInputTextField.setTextSize(TypedValue.COMPLEX_UNIT_PX, size)
//    }
// or just myEditText.autocorrectSize() somewhere in onViewCreated()

fun EditText.autocorrectSize(callback: ((Float) -> Unit)? = null) {

    val originalTextSize = this.textSize

truedem

package com.utils.texts

import android.graphics.Paint
import android.graphics.Rect
import android.text.Editable
import android.text.TextWatcher
import android.util.TypedValue
import android.widget.EditText
import kotlin.math.max
import kotlin.math.min

truedem

// Usage:
// if (fullname.containsWords(searchString)) { doStuff() }

fun String.containsWords(str: String?): Boolean {
    val words = str?.trim()?.lowercase()?.split("\\s".toRegex())?.toTypedArray()
    return Arrays.stream(words).allMatch { s: CharSequence? -> this.lowercase().contains(s.toString().lowercase()!!) }
}

// Usage:
// val words = searchString.trim().split("\\s".toRegex()).toTypedArray()

truedem

object AppCfg {
    const val CONFIRMATION_PARAM = "resultKey"
    const val CONFIRMATION_TITLE = "title"
    const val CONFIRMATION_TEXT = "content"
    const val CONFIRMATION_POSITIVE = "positiveLabel"
    const val CONFIRMATION_NEGATIVE = "negativeLabel"
    const val CONFIRMATION_POSITIVE_ICON = "positiveIcon"
  
    const val IS_DELETED = "IS_DELETED"
    const val IS_EXPORTED = "IS_EXPORTED"

truedem

class VerticalSeekBar @JvmOverloads constructor(
    context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
) : AppCompatSeekBar(context, attrs, defStyleAttr) {

    override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
        super.onSizeChanged(h, w, oldh, oldw)
    }

    override fun setProgress(progress: Int) {
        val oldWidth = width

truedem

// source: https://github.com/HamdiBoumaiza/Stars/blob/main/app/src/main/java/com/hb/stars/utils/Extensions.kt

// extention function anywhere:
fun EditText.getTextChangeStateFlow(): StateFlow<String> {
    val query = MutableStateFlow("")
    addTextChangedListener {
        query.value = it.toString()
    }
    return query
}

truedem

class ViewModelFactory constructor(
    private val baseRepository: BaseRepository, // your repository class to handle database, network, shared preferences, etc.
    owner: SavedStateRegistryOwner,
    defaultArgs: Bundle? = null
) : AbstractSavedStateViewModelFactory(owner, defaultArgs) {

    // usage in activity:
    // val sharedVM by viewModels<MySharedViewModel> { ViewModelFactory(App.getRep(), this) }
    // App.getRep() returns instance of BaseRepository, replace with your actual logic
    

truedem

// usage in fragment: val color = if(requireContext().isDarkThemeOn()) Color.DKGRAY else Color.WHITE
// source: https://stackoverflow.com/questions/55787035/is-there-an-api-to-detect-which-theme-the-os-is-using-dark-or-light-or-other

fun Context.isDarkThemeOn() = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK == Configuration.UI_MODE_NIGHT_YES

truedem

    private val ARGS_SCROLL_STATE = "recyclerState"

    override fun onSaveInstanceState(outState: Bundle) {
        super.onSaveInstanceState(outState)

        outState.putParcelable(ARGS_SCROLL_STATE, recyclerView.getLayoutManager()?.onSaveInstanceState())
    }

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)

truedem

// https://www.reddit.com/r/androiddev/comments/ert88w/asking_if_this_is_possible_to_do_with_maps_api/

fun closestDistance(point:LatLng, route:Polyline) : Double {

    var minDist = Double.MAX_VALUE
    for (i in 0 until (route.points?.size ?: 0) - 1) {
        val dist=lineDistance(point,route.points[i],route.points[i+1])
        if (dist<minDist){
            minDist=dist
        }