moving tabs at the bottom

app/src/main/kotlin/com/simplemobiletools/clock/activities/MainActivity.kt

@@ -6,6 +6,8 @@ import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
 import android.view.WindowManager
+import android.widget.ImageView
+import android.widget.TextView
 import com.simplemobiletools.clock.BuildConfig
 import com.simplemobiletools.clock.R
 import com.simplemobiletools.clock.adapters.ViewPagerAdapter
@@ -33,6 +35,7 @@ class MainActivity : SimpleActivity() {
         appLaunched(BuildConfig.APPLICATION_ID)
         storeStateVariables()
         initFragments()
+        setupTabs()
         updateWidgets()
 
         if (getNextAlarm().isEmpty()) {
@@ -65,6 +68,8 @@ class MainActivity : SimpleActivity() {
         if (config.preventPhoneFromSleeping) {
             window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
         }
+
+        setupTabColors()
     }
 
     override fun onPause() {
@@ -150,34 +155,48 @@ class MainActivity : SimpleActivity() {
             val timerId = intent.getIntExtra(TIMER_ID, INVALID_TIMER_ID)
             viewPagerAdapter.updateTimerPosition(timerId)
         }
-        view_pager.currentItem = tabToOpen
+
         view_pager.offscreenPageLimit = TABS_COUNT - 1
+        view_pager.currentItem = tabToOpen
+    }
+
+    private fun setupTabs() {
+        main_tabs_holder.removeAllTabs()
+        val tabDrawables = arrayOf(R.drawable.ic_clock_vector, R.drawable.ic_alarm_vector, R.drawable.ic_stopwatch_vector, R.drawable.ic_hourglass_vector)
+        val tabLabels = arrayOf(R.string.clock, R.string.alarm, R.string.stopwatch, R.string.timer)
+
+        tabDrawables.forEachIndexed { i, drawableId ->
+            main_tabs_holder.newTab().setCustomView(R.layout.bottom_tablayout_item).apply {
+                customView?.findViewById<ImageView>(R.id.tab_item_icon)?.setImageDrawable(getDrawable(drawableId))
+                customView?.findViewById<TextView>(R.id.tab_item_label)?.setText(tabLabels[i])
+                main_tabs_holder.addTab(this)
+            }
+        }
+
         main_tabs_holder.onTabSelectionChanged(
             tabUnselectedAction = {
-                it.icon?.applyColorFilter(getProperTextColor())
+                updateBottomTabItemColors(it.customView, false)
             },
             tabSelectedAction = {
                 view_pager.currentItem = it.position
-                it.icon?.applyColorFilter(getProperPrimaryColor())
+                updateBottomTabItemColors(it.customView, true)
             }
         )
-
-        setupTabColors(tabToOpen)
     }
 
-    private fun setupTabColors(lastUsedTab: Int) {
+    private fun setupTabColors() {
-        main_tabs_holder.apply {
+        val activeView = main_tabs_holder.getTabAt(view_pager.currentItem)?.customView
-            background = ColorDrawable(getProperBackgroundColor())
+        updateBottomTabItemColors(activeView, true)
-            setSelectedTabIndicatorColor(getProperPrimaryColor())
-            getTabAt(lastUsedTab)?.apply {
-                select()
-                icon?.applyColorFilter(getProperPrimaryColor())
-            }
 
-            getInactiveTabIndexes(lastUsedTab).forEach {
+        getInactiveTabIndexes(view_pager.currentItem).forEach { index ->
-                getTabAt(it)?.icon?.applyColorFilter(getProperTextColor())
+            val inactiveView = main_tabs_holder.getTabAt(index)?.customView
-            }
+            updateBottomTabItemColors(inactiveView, false)
         }
+
+        main_tabs_holder.getTabAt(view_pager.currentItem)?.select()
+        val bottomBarColor = getBottomTabsBackgroundColor()
+        main_tabs_holder.setBackgroundColor(bottomBarColor)
+        updateNavigationBarColor(bottomBarColor)
     }
 
     private fun getInactiveTabIndexes(activeIndex: Int) = arrayListOf(0, 1, 2, 3).filter { it != activeIndex }

app/src/main/res/layout/activity_main.xml

@@ -5,49 +5,19 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <com.google.android.material.tabs.TabLayout
-        android:id="@+id/main_tabs_holder"
-        android:layout_width="match_parent"
-        android:layout_height="48dp"
-        app:elevation="6dp"
-        app:tabIndicatorColor="@android:color/white"
-        app:tabIndicatorHeight="2dp"
-        app:tabMinWidth="150dp"
-        app:tabSelectedTextColor="@android:color/white">
-
-        <com.google.android.material.tabs.TabItem
-            android:id="@+id/tab_clock"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:contentDescription="@string/clock_tab"
-            android:icon="@drawable/ic_clock_vector" />
-
-        <com.google.android.material.tabs.TabItem
-            android:id="@+id/tab_alarm"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:contentDescription="@string/alarm_tab"
-            android:icon="@drawable/ic_alarm_vector" />
-
-        <com.google.android.material.tabs.TabItem
-            android:id="@+id/tab_stopwatch"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:contentDescription="@string/stopwatch_tab"
-            android:icon="@drawable/ic_stopwatch_vector" />
-
-        <com.google.android.material.tabs.TabItem
-            android:id="@+id/tab_timer"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:contentDescription="@string/timer_tab"
-            android:icon="@drawable/ic_hourglass_vector" />
-    </com.google.android.material.tabs.TabLayout>
-
     <com.duolingo.open.rtlviewpager.RtlViewPager
         android:id="@+id/view_pager"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_below="@+id/main_tabs_holder" />
+        android:layout_above="@+id/main_tabs_holder" />
+
+    <com.google.android.material.tabs.TabLayout
+        android:id="@+id/main_tabs_holder"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        app:tabIndicator="@null"
+        app:tabMinWidth="150dp"
+        app:tabRippleColor="@null" />
 
 </RelativeLayout>