Implemented the nav bar

Author: Ayush0Chaudhary

app/src/main/java/com/blurr/voice/BaseNavigationActivity.kt

@@ -1,6 +1,7 @@
 package com.blurr.voice
 
 import android.content.Intent
+import android.os.Build
 import android.os.Bundle
 import android.widget.LinearLayout
 import androidx.appcompat.app.AppCompatActivity
@@ -14,6 +15,12 @@ abstract class BaseNavigationActivity : AppCompatActivity() {
         HOME, TRIGGERS, MOMENTS, UPGRADE, SETTINGS
     }
 
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        // Disable any default activity transitions
+        disableTransitions()
+    }
+    
     override fun setContentView(layoutResID: Int) {
         super.setContentView(R.layout.activity_base_navigation)
 
@@ -30,8 +37,7 @@ abstract class BaseNavigationActivity : AppCompatActivity() {
         findViewById<LinearLayout>(R.id.nav_triggers).apply {
             setOnClickListener {
                 if (currentItem != NavItem.TRIGGERS) {
-                    startActivity(Intent(this@BaseNavigationActivity, com.blurr.voice.triggers.ui.TriggersActivity::class.java))
-                    if (currentItem != NavItem.HOME) finish()
+                    navigateToActivity(com.blurr.voice.triggers.ui.TriggersActivity::class.java, currentItem)
                 }
             }
             alpha = if (currentItem == NavItem.TRIGGERS) 1.0f else 0.7f
@@ -40,8 +46,7 @@ abstract class BaseNavigationActivity : AppCompatActivity() {
         findViewById<LinearLayout>(R.id.nav_moments).apply {
             setOnClickListener {
                 if (currentItem != NavItem.MOMENTS) {
-                    startActivity(Intent(this@BaseNavigationActivity, MomentsActivity::class.java))
-                    if (currentItem != NavItem.HOME) finish()
+                    navigateToActivity(MomentsActivity::class.java, currentItem)
                 }
             }
             alpha = if (currentItem == NavItem.MOMENTS) 1.0f else 0.7f
@@ -50,8 +55,7 @@ abstract class BaseNavigationActivity : AppCompatActivity() {
         findViewById<LinearLayout>(R.id.nav_home).apply {
             setOnClickListener {
                 if (currentItem != NavItem.HOME) {
-                    startActivity(Intent(this@BaseNavigationActivity, MainActivity::class.java))
-                    finish()
+                    navigateToActivity(MainActivity::class.java, currentItem)
                 }
             }
             alpha = if (currentItem == NavItem.HOME) 1.0f else 0.7f
@@ -60,8 +64,7 @@ abstract class BaseNavigationActivity : AppCompatActivity() {
         findViewById<LinearLayout>(R.id.nav_upgrade).apply {
             setOnClickListener {
                 if (currentItem != NavItem.UPGRADE) {
-                    startActivity(Intent(this@BaseNavigationActivity, ProPurchaseActivity::class.java))
-                    if (currentItem != NavItem.HOME) finish()
+                    navigateToActivity(ProPurchaseActivity::class.java, currentItem)
                 }
             }
             alpha = if (currentItem == NavItem.UPGRADE) 1.0f else 0.7f
@@ -70,11 +73,35 @@ abstract class BaseNavigationActivity : AppCompatActivity() {
         findViewById<LinearLayout>(R.id.nav_settings).apply {
             setOnClickListener {
                 if (currentItem != NavItem.SETTINGS) {
-                    startActivity(Intent(this@BaseNavigationActivity, SettingsActivity::class.java))
-                    if (currentItem != NavItem.HOME) finish()
+                    navigateToActivity(SettingsActivity::class.java, currentItem)
                 }
             }
             alpha = if (currentItem == NavItem.SETTINGS) 1.0f else 0.7f
         }
     }
+    
+    private fun navigateToActivity(activityClass: Class<*>, currentItem: NavItem) {
+        val intent = Intent(this, activityClass)
+        startActivity(intent)
+        // Disable transition animations
+        disableTransitions()
+        if (currentItem != NavItem.HOME) {
+            finish()
+            // Also disable animations when finishing
+            disableTransitions()
+        }
+    }
+    
+    override fun finish() {
+        super.finish()
+        // Disable animations when finishing
+        disableTransitions()
+    }
+    
+    @Suppress("DEPRECATION")
+    private fun disableTransitions() {
+        // Use the legacy method for all Android versions since the new API
+        // requires more complex setup and this works reliably
+        overridePendingTransition(0, 0)
+    }
 }