universal7885: FMRadio: Introduce MaterialHelper

Used for merging all those sperate material colors settings into one
Also correct spelling of 'favorite'

universal7885-common/apps/FMRadio/src/com/eurekateam/fmradio/MainActivity.kt

@@ -18,7 +18,7 @@ import androidx.fragment.app.FragmentManager
 import com.eurekateam.fmradio.enums.HeadsetState
 import com.eurekateam.fmradio.enums.PowerState
 import com.eurekateam.fmradio.fragments.ChannelListFragment
-import com.eurekateam.fmradio.fragments.FavouriteFragment
+import com.eurekateam.fmradio.fragments.FavoriteFragment
 import com.eurekateam.fmradio.fragments.MainFragment
 import com.eurekateam.fmradio.utils.Log
 import com.google.android.material.bottomnavigation.BottomNavigationView
@@ -103,14 +103,14 @@ class MainActivity : AppCompatActivity() {
         registerReceiver(mWiredHeadsetReceiver, receiverFilter)
         val mRadioMainFragment = MainFragment()
         val mRadioChannelListFragment = ChannelListFragment()
-        val mFavouriteFragment = FavouriteFragment()
+        val mFavoriteFragment = FavoriteFragment()
         changeFragment(mRadioMainFragment, MainFragment::class.java.name)
         mIntent = Intent(this, FMRadioService::class.java)
         findViewById<BottomNavigationView>(R.id.bottom_nav_bar).setOnItemSelectedListener {
             when (it.itemId) {
                 R.id.radio_main -> changeFragment(mRadioMainFragment, MainFragment::class.java.name)
                 R.id.channel_list -> changeFragment(mRadioChannelListFragment, ChannelListFragment::class.java.name)
-                R.id.fav_list -> changeFragment(mFavouriteFragment, FavouriteFragment::class.java.name)
+                R.id.fav_list -> changeFragment(mFavoriteFragment, FavoriteFragment::class.java.name)
             }
             true
         }

universal7885-common/apps/FMRadio/src/com/eurekateam/fmradio/fragments/ChannelListFragment.kt

@@ -1,7 +1,6 @@
 package com.eurekateam.fmradio.fragments
 
 import android.app.ProgressDialog
-import android.content.res.Configuration
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
@@ -14,6 +13,7 @@ import com.eurekateam.fmradio.NativeFMInterface
 import com.eurekateam.fmradio.R
 import com.eurekateam.fmradio.MainActivity
 import com.eurekateam.fmradio.adapters.ListViewAdapter
+import com.eurekateam.fmradio.utils.MaterialHelper
 import com.eurekateam.fmradio.utils.IWaitUntil
 import com.eurekateam.fmradio.utils.WaitUntil
 import com.google.android.material.floatingactionbutton.FloatingActionButton
@@ -37,21 +37,13 @@ class ChannelListFragment :
         mFloatingActionButton = mRootView.findViewById(R.id.refresh_channel_list)
         mFloatingActionButton.setOnClickListener(this)
         mListView.adapter = ListViewAdapter(requireContext())
-        var mIsLight = true
-        val nightModeFlags = requireContext().resources.configuration.uiMode and
-            Configuration.UI_MODE_NIGHT_MASK
-        when (nightModeFlags) {
-            Configuration.UI_MODE_NIGHT_YES -> mIsLight = false
-            Configuration.UI_MODE_NIGHT_NO -> mIsLight = true
-            Configuration.UI_MODE_NIGHT_UNDEFINED -> mIsLight = true
-        }
-        mRootView.findViewById<FrameLayout>(R.id.channel_list_layout).apply {
-            if (mIsLight) {
-                setBackgroundColor(resources.getColor(android.R.color.system_accent1_50, requireContext().theme))
-            } else {
-                setBackgroundColor(resources.getColor(android.R.color.system_accent1_100, requireContext().theme))
-            }
-        }
+        mRootView.findViewById<FrameLayout>(R.id.channel_list_layout).setBackgroundColor(
+                MaterialHelper.build {
+                     context = requireContext()
+                     light = android.R.color.system_accent1_50
+                     dark = android.R.color.system_accent1_100
+                }.getValue()
+        )
         return mRootView
     }
 

universal7885-common/apps/FMRadio/src/com/eurekateam/fmradio/fragments/FavoriteFragment.kt

@@ -0,0 +1,31 @@
+package com.eurekateam.fmradio.fragments
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.GridView
+import androidx.fragment.app.Fragment
+import com.eurekateam.fmradio.R
+import com.eurekateam.fmradio.utils.MaterialHelper
+import com.eurekateam.fmradio.adapters.PebbleLayoutAdapter
+
+class FavoriteFragment : Fragment(R.layout.fragment_fav_list) {
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        val mRootView = inflater.inflate(R.layout.fragment_fav_list, container, false)
+        val mGridView = mRootView.findViewById<GridView>(R.id.fav_list_grid)
+        mGridView.adapter = PebbleLayoutAdapter(requireContext())
+        mRootView.findViewById<GridView>(R.id.fav_list_grid).setBackgroundColor(
+                 MaterialHelper.build {
+                     context = requireContext()
+                     light = android.R.color.system_accent1_100
+                     dark = android.R.color.system_accent1_50
+                }.getValue()
+        )
+        return mRootView
+    }
+}

universal7885-common/apps/FMRadio/src/com/eurekateam/fmradio/fragments/FavouriteFragment.kt

@@ -1,39 +0,0 @@
-package com.eurekateam.fmradio.fragments
-
-import android.content.res.Configuration
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.GridView
-import androidx.fragment.app.Fragment
-import com.eurekateam.fmradio.R
-import com.eurekateam.fmradio.adapters.PebbleLayoutAdapter
-
-class FavouriteFragment : Fragment(R.layout.fragment_fav_list) {
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ): View? {
-        val mRootView = inflater.inflate(R.layout.fragment_fav_list, container, false)
-        val mGridView = mRootView.findViewById<GridView>(R.id.fav_list_grid)
-        mGridView.adapter = PebbleLayoutAdapter(requireContext())
-        var mIsLight = true
-        val nightModeFlags = requireContext().resources.configuration.uiMode and
-            Configuration.UI_MODE_NIGHT_MASK
-        when (nightModeFlags) {
-            Configuration.UI_MODE_NIGHT_YES -> mIsLight = false
-            Configuration.UI_MODE_NIGHT_NO -> mIsLight = true
-            Configuration.UI_MODE_NIGHT_UNDEFINED -> mIsLight = true
-        }
-        mRootView.findViewById<GridView>(R.id.fav_list_grid).apply {
-            if (mIsLight) {
-                setBackgroundColor(resources.getColor(android.R.color.system_accent1_50, requireContext().theme))
-            } else {
-                setBackgroundColor(resources.getColor(android.R.color.system_accent1_100, requireContext().theme))
-            }
-        }
-        return mRootView
-    }
-}

universal7885-common/apps/FMRadio/src/com/eurekateam/fmradio/fragments/MainFragment.kt

@@ -26,6 +26,7 @@ import com.eurekateam.fmradio.enums.HeadsetState
 import com.eurekateam.fmradio.enums.PowerState
 import com.eurekateam.fmradio.utils.IWaitUntil
 import com.eurekateam.fmradio.utils.Log
+import com.eurekateam.fmradio.utils.MaterialHelper
 import com.eurekateam.fmradio.utils.WaitUntil
 import com.google.android.material.floatingactionbutton.FloatingActionButton
 import com.google.android.material.textview.MaterialTextView
@@ -90,29 +91,21 @@ class MainFragment :
         mOutputSwitch.setOnClickListener(this)
         mFavButton.setOnClickListener(this)
         mSharedPref = PreferenceManager.getDefaultSharedPreferences(requireContext())
-        var mIsLight = true
-        val nightModeFlags = requireContext().resources.configuration.uiMode and
-            Configuration.UI_MODE_NIGHT_MASK
-        when (nightModeFlags) {
-            Configuration.UI_MODE_NIGHT_YES -> mIsLight = false
-            Configuration.UI_MODE_NIGHT_NO -> mIsLight = true
-            Configuration.UI_MODE_NIGHT_UNDEFINED -> mIsLight = true
-        }
         for (mResID in listOf(R.id.app_banner, R.id.fm_freq, R.id.freq_misc)) {
             mRootView.findViewById<MaterialTextView>(mResID).apply {
-                if (mIsLight) {
-                    setTextColor(resources.getColor(android.R.color.system_accent2_500, requireContext().theme))
-                } else {
-                    setTextColor(resources.getColor(android.R.color.system_accent2_100, requireContext().theme))
-                }
+                setTextColor(MaterialHelper.build {
+                     context = requireContext()
+                     light = android.R.color.system_accent2_500
+                     dark = android.R.color.system_accent2_100
+                }.getValue())
             }
         }
         mRootView.findViewById<FrameLayout>(R.id.main_fragment).apply {
-            if (mIsLight) {
-                setBackgroundColor(resources.getColor(android.R.color.system_accent1_100, requireContext().theme))
-            } else {
-                setBackgroundColor(resources.getColor(android.R.color.system_accent1_700, requireContext().theme))
-            }
+            setBackgroundColor(MaterialHelper.build {
+                context = requireContext()
+                light = android.R.color.system_accent1_100
+                dark = android.R.color.system_accent1_700
+            }.getValue())
         }
         val mVolume = mSharedPref.getInt(SharedPreferencesConst.PREF_VOLUME, 8)
         mFMInterface.mDevCtl.setValue(SetType.SET_TYPE_FM_VOLUME, mVolume)
@@ -320,7 +313,7 @@ class MainFragment :
      * @return Long array with zeros removed
      */
     private fun removeZeros(array: IntArray): IntArray {
-        val mArray: MutableList<Int> = emptyMutableList()
+        val mArray: MutableList<Int> = mutableListOf()
         Log.d("removeZeros: Got array size ${array.size}")
         for (i in array.indices) {
             if (array[i] > 0L) {

universal7885-common/apps/FMRadio/src/com/eurekateam/fmradio/utils/MaterialHelper.kt

@@ -0,0 +1,29 @@
+package com.eurekateam.fmradio.utils
+
+import android.content.Context
+import android.content.res.Configuration
+
+class MaterialHelper (private val mContext : Context, private val mOnLight : Int, private val mOnDark : Int)
+{
+      private constructor(builder: Builder) : this(builder.context, builder.light, builder.dark)
+
+      class Builder {
+          lateinit var context: Context
+          var light = 0
+          var dark = 0
+
+          fun build() = MaterialHelper(this)
+      }
+
+      companion object {
+          inline fun build(block: Builder.() -> Unit) = Builder().apply(block).build()
+      }
+
+      fun getValue() : Int =
+        when (mContext.resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK) {
+            Configuration.UI_MODE_NIGHT_YES -> mContext.resources.getColor(mOnLight, mContext.theme)
+            Configuration.UI_MODE_NIGHT_NO -> mContext.resources.getColor(mOnDark, mContext.theme)
+            Configuration.UI_MODE_NIGHT_UNDEFINED -> mContext.resources.getColor(mOnLight, mContext.theme)
+            else -> 0
+        }
+}