Home screen side swipe app launching added. App menu closing implemented.

app/src/main/AndroidManifest.xml

@@ -38,6 +38,8 @@
 
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
+
+
         </activity>
 
     </application>

app/src/main/java/eu/ottop/yamlauncher/AppMenuEdgeFactory.kt

@@ -0,0 +1,31 @@
+package eu.ottop.yamlauncher
+
+import android.widget.EdgeEffect
+import androidx.recyclerview.widget.RecyclerView
+
+class AppMenuEdgeFactory(private val activity: MainActivity) : RecyclerView.EdgeEffectFactory() {
+
+    override fun createEdgeEffect(view: RecyclerView, direction: Int): EdgeEffect {
+        return AppMenuEdgeEffect(activity)
+    }
+}
+class AppMenuEdgeEffect(activity: MainActivity) : EdgeEffect(activity) {
+    // Adjust the speed here
+    private val animationSpeedFactor = 0.5f
+
+    override fun onAbsorb(velocity: Int) {
+        super.onAbsorb((velocity * animationSpeedFactor).toInt())
+    }
+
+    override fun onPull(deltaDistance: Float, displacement: Float) {
+        super.onPull(deltaDistance * animationSpeedFactor, displacement)
+    }
+
+    override fun onRelease() {
+        super.onRelease()
+    }
+
+    override fun onPullDistance(deltaDistance: Float, displacement: Float): Float {
+        return super.onPullDistance(deltaDistance * animationSpeedFactor, displacement)
+    }
+}

app/src/main/java/eu/ottop/yamlauncher/AppMenuLinearLayoutManager.kt

@@ -0,0 +1,23 @@
+package eu.ottop.yamlauncher
+
+import android.content.Context
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+
+class AppMenuLinearLayoutManager(private val activity: MainActivity) : LinearLayoutManager(activity) {
+
+        private var scrollState = RecyclerView.SCROLL_STATE_IDLE
+        fun setScrollState(state: Int) {
+            scrollState = state
+        }
+
+        override fun scrollVerticallyBy(dy: Int, recycler: RecyclerView.Recycler?, state: RecyclerView.State?): Int {
+            val scrollRange = super.scrollVerticallyBy(dy, recycler, state)
+            val overscroll: Int = dy - scrollRange
+            if (overscroll < 0 && scrollState == RecyclerView.SCROLL_STATE_DRAGGING) {
+                activity.showHome()
+            }
+            return scrollRange
+        }
+
+    }

app/src/main/java/eu/ottop/yamlauncher/MainActivity.kt

@@ -4,16 +4,16 @@ import android.animation.Animator
 import android.animation.AnimatorListenerAdapter
 import android.animation.ArgbEvaluator
 import android.animation.ObjectAnimator
-import android.content.BroadcastReceiver
+import android.annotation.SuppressLint
 import android.content.Context
 import android.content.Intent
-import android.content.IntentFilter
 import android.content.pm.LauncherActivityInfo
 import android.content.pm.LauncherApps
 import android.os.Bundle
 import android.os.Handler
 import android.os.Looper
 import android.os.UserHandle
+import android.provider.MediaStore
 import android.text.Editable
 import android.text.TextWatcher
 import android.util.Log
@@ -32,6 +32,7 @@ import androidx.core.content.ContextCompat
 import androidx.core.content.res.ResourcesCompat
 import androidx.core.view.children
 import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.RecyclerView.OnScrollListener
 import eu.ottop.yamlauncher.databinding.ActivityMainBinding
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -52,10 +53,14 @@ class MainActivity : AppCompatActivity(), AppMenuAdapter.OnItemClickListener, Ap
     private lateinit var searchView: EditText
     private lateinit var adapter: AppMenuAdapter
     private var job: Job? = null
-    private var appActionMenu = AppActionMenu()
+    val cameraIntent = Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE)
+    val phoneIntent = Intent(Intent.ACTION_DIAL)
 
+    private var appActionMenu = AppActionMenu()
     private val sharedPreferenceManager = SharedPreferenceManager()
     private val appUtils = AppUtils()
+    private val appMenuLinearLayoutManager = AppMenuLinearLayoutManager(this@MainActivity)
+    private val appMenuEdgeFactory = AppMenuEdgeFactory(this@MainActivity)
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -65,19 +70,70 @@ class MainActivity : AppCompatActivity(), AppMenuAdapter.OnItemClickListener, Ap
 
         launcherApps = getSystemService(Context.LAUNCHER_APPS_SERVICE) as LauncherApps
 
+        gestureDetector = GestureDetector(this, GestureListener())
+
+        setupApps()
+
+        onBackPressedDispatcher.addCallback(this, object : OnBackPressedCallback(true) {
+            override fun handleOnBackPressed() {
+                showHome()
+
+            }
+        })
+
+    }
+
+    private fun setupApps() {
+        handleListItems()
+
+        CoroutineScope(Dispatchers.Default).launch {
+            installedApps = appUtils.getInstalledApps(this@MainActivity)
+
+            val newApps = mutableListOf<Pair<LauncherActivityInfo, Pair<UserHandle, Int>>>()
+            newApps.addAll(installedApps)
+
+            setupRecyclerView(newApps)
+
+            searchView = findViewById(R.id.searchView)
+            setupSearch()
+        }
+    }
+
+    private suspend fun setupRecyclerView(newApps: MutableList<Pair<LauncherActivityInfo, Pair<UserHandle, Int>>>) {
+        adapter = AppMenuAdapter(this@MainActivity, newApps, this@MainActivity, this@MainActivity, this@MainActivity)
+        withContext(Dispatchers.Main) {
+            recyclerView = findViewById(R.id.recycler_view)
+            recyclerView.layoutManager = appMenuLinearLayoutManager
+            recyclerView.edgeEffectFactory = appMenuEdgeFactory
+            recyclerView.adapter = adapter
+            recyclerView.scrollToPosition(0)
+        }
+
+        recyclerView.addOnScrollListener(object: OnScrollListener() {
+            override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
+                super.onScrollStateChanged(recyclerView, newState)
+                appMenuLinearLayoutManager.setScrollState(newState)
+            }
+        })
+    }
+
+    @SuppressLint("ClickableViewAccessibility")
+    private fun handleListItems() {
         for (i in findViewById<LinearLayout>(R.id.shortcuts).children) {
 
             val textView = i as TextView
 
+            textView.setOnTouchListener() {_, event ->
+                gestureDetector.onTouchEvent(event)
+                super.onTouchEvent(event)
+            }
+
             val savedView = sharedPreferenceManager.getShortcut(this, textView)
 
             textView.setCompoundDrawablesWithIntrinsicBounds(ResourcesCompat.getDrawable(resources, R.drawable.ic_empty, null),null,null,null)
 
             textView.compoundDrawablePadding = 0
-
+            unselectedListeners(textView)
-            i.setOnClickListener {
-                Toast.makeText(this, "Long click to select an app", Toast.LENGTH_SHORT).show()
-            }
 
             if (savedView?.get(1) != "e") {
 
@@ -88,6 +144,27 @@ class MainActivity : AppCompatActivity(), AppMenuAdapter.OnItemClickListener, Ap
                     textView.setCompoundDrawablesWithIntrinsicBounds(ResourcesCompat.getDrawable(resources, R.drawable.ic_empty, null),null,null,null)
                 }
                 textView.text = savedView?.get(2)
+                selectedListeners(textView, savedView)
+            }
+
+        }
+    }
+
+    private fun unselectedListeners(textView: TextView) {
+        textView.setOnClickListener {
+            Toast.makeText(this, "Long click to select an app", Toast.LENGTH_SHORT).show()
+        }
+        textView.setOnLongClickListener {
+            adapter.menuMode = "shortcut"
+            adapter.shortcutTextView = textView
+            showApps()
+
+
+            return@setOnLongClickListener true
+        }
+    }
+
+    private fun selectedListeners(textView: TextView, savedView: List<String>?) {
         textView.setOnClickListener {
             val mainActivity = launcherApps.getActivityList(savedView?.get(0).toString(), launcherApps.profiles[savedView?.get(1)!!.toInt()]).firstOrNull()
             if (mainActivity != null) {
@@ -98,48 +175,6 @@ class MainActivity : AppCompatActivity(), AppMenuAdapter.OnItemClickListener, Ap
         }
     }
 
-            i.setOnLongClickListener {
-                binding.homeView.FadeOut()
-                adapter.menuMode = "shortcut"
-                adapter.shortcutTextView = i
-                binding.appView.slideInFromBottom()
-
-
-                return@setOnLongClickListener true
-            }}
-
-
-        gestureDetector = GestureDetector(this, GestureListener())
-
-
-        //Experimental
-        CoroutineScope(Dispatchers.Default).launch {
-            installedApps = appUtils.getInstalledApps(this@MainActivity)
-
-            recyclerView = findViewById(R.id.recycler_view)
-            val newApps = mutableListOf<Pair<LauncherActivityInfo, Pair<UserHandle, Int>>>()
-            newApps.addAll(installedApps)
-            adapter = AppMenuAdapter(this@MainActivity, newApps, this@MainActivity, this@MainActivity, this@MainActivity)
-            withContext(Dispatchers.Main) {
-                recyclerView.adapter = adapter
-                recyclerView.scrollToPosition(0)
-            }
-
-            searchView = findViewById(R.id.searchView)
-            setupSearch()
-        }
-
-        onBackPressedDispatcher.addCallback(this, object : OnBackPressedCallback(true) {
-            override fun handleOnBackPressed() {
-                binding.appView.slideOutToBottom()
-                binding.homeView.FadeIn()
-
-            }
-        })
-
-
-    }
-
     private fun setupSearch() {
         binding.root.addOnLayoutChangeListener { _, _, top, _, bottom, _, oldTop, _, oldBottom ->
             if (bottom - top > oldBottom - oldTop) {
@@ -201,8 +236,7 @@ class MainActivity : AppCompatActivity(), AppMenuAdapter.OnItemClickListener, Ap
     }
 
     override fun onNewIntent(intent: Intent?) {
-        binding.appView.slideOutToBottom()
+        showHome()
-        binding.homeView.FadeIn()
         super.onNewIntent(intent)
 
     }
@@ -249,13 +283,25 @@ class MainActivity : AppCompatActivity(), AppMenuAdapter.OnItemClickListener, Ap
             velocityX: Float,
             velocityY: Float
         ): Boolean {
-            // Detect swipe up gesture
             if (e1 != null) {
                 val deltaY = e2.y - e1.y
+                val deltaX = e2.x - e1.x
+
+                // Detect swipe up
                 if (deltaY < -SWIPE_THRESHOLD && abs(velocityY) > SWIPE_VELOCITY_THRESHOLD) {
                     openAppMenuActivity()
                     return true
                 }
+
+                // Detect swipe left
+                else if (deltaX < -SWIPE_THRESHOLD && abs(velocityX) > SWIPE_VELOCITY_THRESHOLD){
+                    startActivity(phoneIntent)
+                }
+
+                // Detect swipe right
+                else if (deltaX > -SWIPE_THRESHOLD && abs(velocityX) > SWIPE_VELOCITY_THRESHOLD) {
+                    startActivity(cameraIntent)
+                }
             }
             return false
         }
@@ -307,7 +353,7 @@ class MainActivity : AppCompatActivity(), AppMenuAdapter.OnItemClickListener, Ap
 
     }
 
-    fun View.slideOutToBottom(duration: Long = 50) {
+    private fun View.slideOutToBottom(duration: Long = 50) {
         if (visibility == View.VISIBLE) {
             animate()
                 .translationY(height.toFloat() / 5)
@@ -327,7 +373,7 @@ class MainActivity : AppCompatActivity(), AppMenuAdapter.OnItemClickListener, Ap
         }
     }
 
-    private fun View.FadeIn(duration: Long = 100) {
+    private fun View.fadeIn(duration: Long = 100) {
         if (visibility != View.VISIBLE) {
             alpha = 0f
             translationY = -height.toFloat()/100
@@ -365,7 +411,7 @@ class MainActivity : AppCompatActivity(), AppMenuAdapter.OnItemClickListener, Ap
         }
     }
 
-    fun View.FadeOut(duration: Long = 50) {
+    private fun View.fadeOut(duration: Long = 50) {
         if (visibility == View.VISIBLE) {
             animate()
                 .alpha(0f)
@@ -378,11 +424,20 @@ class MainActivity : AppCompatActivity(), AppMenuAdapter.OnItemClickListener, Ap
                 })}
     }
 
+    fun showHome() {
+        binding.appView.slideOutToBottom()
+        binding.homeView.fadeIn()
+    }
+
+    private fun showApps() {
+        binding.homeView.fadeOut()
+        binding.appView.slideInFromBottom()
+    }
     fun openAppMenuActivity() {
         //AppMenuActivity.start(this, installedApps) {
         //}
-        binding.homeView.FadeOut()
+        adapter.menuMode = "app"
-        binding.appView.slideInFromBottom()
+        showApps()
 
     }
 
@@ -418,8 +473,7 @@ class MainActivity : AppCompatActivity(), AppMenuAdapter.OnItemClickListener, Ap
             }
         }
         sharedPreferenceManager.setShortcut(this, shortcutView, appInfo.applicationInfo.packageName, userProfile)
-        binding.appView.slideOutToBottom()
+        showHome()
-        binding.homeView.slideInFromBottom()
     }
 
 

app/src/main/java/eu/ottop/yamlauncher/SharedPreferenceManager.kt

@@ -1,6 +1,10 @@
 package eu.ottop.yamlauncher
 
 import android.content.Context
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.content.pm.ResolveInfo
+import android.provider.MediaStore
 import android.widget.TextView
 import androidx.appcompat.app.AppCompatActivity
 

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

@@ -48,7 +48,6 @@
             android:padding="0dp"
             android:requiresFadingEdge="vertical"
             android:scrollbars="none"
-            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
             app:stackFromEnd="true">
 
         </androidx.recyclerview.widget.RecyclerView>