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Show icons in Grayscale in the dark theme

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Finn M Glas 2020-05-30 02:39:59 +02:00
parent ded2c780e5
commit 140f387c41
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GPG key ID: 25037A2E81AB459C
3 changed files with 18 additions and 8 deletions
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7
app/src/main/java/com/finnmglas/launcher/choose/AppsRecyclerAdapter.kt
View file

@ -13,10 +13,7 @@ import android.widget.PopupMenu
import android.widget.TextView import android.widget.TextView
import androidx.recyclerview.widget.RecyclerView import androidx.recyclerview.widget.RecyclerView
import com.finnmglas.launcher.R import com.finnmglas.launcher.R
import com.finnmglas.launcher.extern.FontAwesome import com.finnmglas.launcher.extern.*
import com.finnmglas.launcher.extern.REQUEST_CHOOSE_APP
import com.finnmglas.launcher.extern.REQUEST_UNINSTALL
import com.finnmglas.launcher.extern.openAppSettings
import com.finnmglas.launcher.intendedChoosePause import com.finnmglas.launcher.intendedChoosePause
class AppsRecyclerAdapter(val activity: Activity, val action: String?, val forApp: String?): class AppsRecyclerAdapter(val activity: Activity, val action: String?, val forApp: String?):
@ -63,6 +60,8 @@ class AppsRecyclerAdapter(val activity: Activity, val action: String?, val forAp
viewHolder.textView.text = appLabel viewHolder.textView.text = appLabel
viewHolder.img.setImageDrawable(appIcon) viewHolder.img.setImageDrawable(appIcon)
if (getSavedTheme(activity) == "dark") transformGrayscale(viewHolder.img)
viewHolder.menuDots.setOnClickListener{ //creating a popup menu viewHolder.menuDots.setOnClickListener{ //creating a popup menu
val popup = PopupMenu(activity, viewHolder.menuDots) val popup = PopupMenu(activity, viewHolder.menuDots)

16
app/src/main/java/com/finnmglas/launcher/extern/Functions.kt vendored
View file

@ -7,10 +7,7 @@ import android.content.DialogInterface
import android.content.Intent import android.content.Intent
import android.content.SharedPreferences import android.content.SharedPreferences
import android.content.pm.PackageManager import android.content.pm.PackageManager
import android.graphics.Bitmap import android.graphics.*
import android.graphics.BlendMode
import android.graphics.BlendModeColorFilter
import android.graphics.Color
import android.net.Uri import android.net.Uri
import android.os.Build import android.os.Build
import android.os.Bundle import android.os.Bundle
@ -18,10 +15,12 @@ import android.provider.Settings
import android.view.View import android.view.View
import android.view.animation.* import android.view.animation.*
import android.widget.Button import android.widget.Button
import android.widget.ImageView
import android.widget.Toast import android.widget.Toast
import com.finnmglas.launcher.R import com.finnmglas.launcher.R
import kotlin.math.roundToInt import kotlin.math.roundToInt
/** Variables for all of the app */ /** Variables for all of the app */
var upApp = "" var upApp = ""
var downApp = "" var downApp = ""
@ -345,3 +344,12 @@ fun manipulateColor(color: Int, factor: Float): Int {
b.coerceAtMost(255) b.coerceAtMost(255)
) )
} }
// Taken from: https://stackoverflow.com/a/30340794/12787264
fun transformGrayscale(imageView: ImageView){
val matrix = ColorMatrix()
matrix.setSaturation(0f)
val filter = ColorMatrixColorFilter(matrix)
imageView.colorFilter = filter
}

3
app/src/main/java/com/finnmglas/launcher/settings/actions/ActionsRecyclerAdapter.kt
View file

@ -51,6 +51,9 @@ class ActionsRecyclerAdapter(val activity: Activity):
try { try {
viewHolder.img.setImageDrawable(activity.packageManager.getApplicationIcon(content.toString())) viewHolder.img.setImageDrawable(activity.packageManager.getApplicationIcon(content.toString()))
viewHolder.img.setOnClickListener{ chooseApp(actionName.toString()) } viewHolder.img.setOnClickListener{ chooseApp(actionName.toString()) }
if (getSavedTheme(activity) == "dark") transformGrayscale(viewHolder.img)
viewHolder.removeAction.setOnClickListener{ viewHolder.removeAction.setOnClickListener{
val sharedPref = activity.getSharedPreferences( val sharedPref = activity.getSharedPreferences(
activity.getString(R.string.preference_file_key), Context.MODE_PRIVATE) activity.getString(R.string.preference_file_key), Context.MODE_PRIVATE)