remove hidden icons with a fade animation

Author: tibbi

app/src/main/kotlin/com/simplemobiletools/launcher/activities/HiddenIconsActivity.kt

@@ -56,6 +56,10 @@ class HiddenIconsActivity : SimpleActivity(), RefreshRecyclerViewListener {
                         drawable = info.loadIcon(packageManager) ?: getDrawableForPackageName(packageName)
                     }
                 }
+
+                hiddenIcons.firstOrNull { it.packageName == applicationContext.packageName }?.apply {
+                    drawable = getDrawableForPackageName(packageName)
+                }
             }
 
             runOnUiThread {

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

@@ -573,7 +573,10 @@ class MainActivity : SimpleActivity(), FlingListener {
         ensureBackgroundThread {
             val hiddenIcon = HiddenIcon(null, item.packageName, item.activityName, item.title, null)
             hiddenIconsDB.insert(hiddenIcon)
-            refetchLaunchers()
+
+            runOnUiThread {
+                (all_apps_fragment as AllAppsFragment).hideIcon(item)
+            }
         }
     }
 

app/src/main/kotlin/com/simplemobiletools/launcher/adapters/HiddenIconsAdapter.kt

@@ -31,6 +31,7 @@ class HiddenIconsAdapter(
 
     init {
         calculateIconWidth()
+        setupDragListener(true)
     }
 
     override fun getActionMenuId() = R.menu.cab_hidden_icons

app/src/main/kotlin/com/simplemobiletools/launcher/adapters/LaunchersAdapter.kt

@@ -17,6 +17,7 @@ import com.simplemobiletools.launcher.R
 import com.simplemobiletools.launcher.activities.SimpleActivity
 import com.simplemobiletools.launcher.interfaces.AllAppsListener
 import com.simplemobiletools.launcher.models.AppLauncher
+import com.simplemobiletools.launcher.models.HomeScreenGridItem
 import kotlinx.android.synthetic.main.item_launcher_label.view.*
 
 class LaunchersAdapter(
@@ -58,6 +59,15 @@ class LaunchersAdapter(
         iconPadding = (iconWidth * 0.1f).toInt()
     }
 
+    fun hideIcon(item: HomeScreenGridItem) {
+        val itemToRemove = launchers.firstOrNull { it.getLauncherIdentifier() == item.getItemIdentifier() }
+        if (itemToRemove != null) {
+            val position = launchers.indexOf(itemToRemove)
+            launchers.remove(itemToRemove)
+            notifyItemRemoved(position)
+        }
+    }
+
     fun updateItems(newItems: ArrayList<AppLauncher>) {
         val oldSum = launchers.sumOf { it.getHashToCompare() }
         val newSum = newItems.sumOf { it.getHashToCompare() }

app/src/main/kotlin/com/simplemobiletools/launcher/fragments/AllAppsFragment.kt

@@ -117,6 +117,10 @@ class AllAppsFragment(context: Context, attributeSet: AttributeSet) : MyFragment
         }
     }
 
+    fun hideIcon(item: HomeScreenGridItem) {
+        (all_apps_grid.adapter as? LaunchersAdapter)?.hideIcon(item)
+    }
+
     fun setupViews(addTopPadding: Boolean = hasTopPadding) {
         if (activity == null) {
             return

app/src/main/kotlin/com/simplemobiletools/launcher/models/HomeScreenGridItem.kt

@@ -44,4 +44,6 @@ data class HomeScreenGridItem(
     } else {
         bottom - top + 1
     }
+
+    fun getItemIdentifier() = "$packageName/$activityName"
 }