handle long pressing icons at the desktop too

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

@@ -22,6 +22,7 @@ import com.simplemobiletools.commons.helpers.ensureBackgroundThread
 import com.simplemobiletools.launcher.BuildConfig
 import com.simplemobiletools.launcher.R
 import com.simplemobiletools.launcher.extensions.config
+import com.simplemobiletools.launcher.extensions.handleAppIconPopupMenu
 import com.simplemobiletools.launcher.extensions.homeScreenGridItemsDB
 import com.simplemobiletools.launcher.extensions.launchApp
 import com.simplemobiletools.launcher.fragments.AllAppsFragment
@@ -159,7 +160,31 @@ class MainActivity : SimpleActivity(), FlingListener {
         }
 
         main_holder.performHapticFeedback()
+        val clickedPackageName = home_screen_grid.gridClicked(x - home_screen_grid.marginLeft, y - home_screen_grid.marginTop)
+        if (clickedPackageName.isNotEmpty()) {
+            showHomeIconMenu(x, y, clickedPackageName)
+            return
+        }
 
+        showMainLongPressMenu(x, y)
+    }
+
+    fun homeScreenClicked(x: Float, y: Float) {
+        if (x >= home_screen_grid.left && x <= home_screen_grid.right && y >= home_screen_grid.top && y <= home_screen_grid.bottom) {
+            val clickedPackageName = home_screen_grid.gridClicked(x - home_screen_grid.marginLeft, y - home_screen_grid.marginTop)
+            if (clickedPackageName.isNotEmpty()) {
+                launchApp(clickedPackageName)
+            }
+        }
+    }
+
+    private fun showHomeIconMenu(x: Float, y: Float, clickedPackageName: String) {
+        home_screen_popup_menu_anchor.x = x
+        home_screen_popup_menu_anchor.y = y - resources.getDimension(R.dimen.long_press_anchor_offset_y)
+        handleAppIconPopupMenu(home_screen_popup_menu_anchor, clickedPackageName)
+    }
+
+    private fun showMainLongPressMenu(x: Float, y: Float) {
         home_screen_popup_menu_anchor.x = x
         home_screen_popup_menu_anchor.y = y - resources.getDimension(R.dimen.long_press_anchor_offset_y)
         val contextTheme = ContextThemeWrapper(this, getPopupMenuTheme())
@@ -177,14 +202,6 @@ class MainActivity : SimpleActivity(), FlingListener {
         }
     }
 
-    fun homeScreenClicked(x: Float, y: Float) {
-        if (x >= home_screen_grid.left && x <= home_screen_grid.right && y >= home_screen_grid.top && y <= home_screen_grid.bottom) {
-            home_screen_grid.gridClicked(x - home_screen_grid.marginLeft, y - home_screen_grid.marginTop) { packageName ->
-                launchApp(packageName)
-            }
-        }
-    }
-
     private fun showWidgetsFragment() {
         showFragment(widgets_fragment)
     }

app/src/main/kotlin/com/simplemobiletools/launcher/extensions/Activity.kt

@@ -1,7 +1,16 @@
 package com.simplemobiletools.launcher.extensions
 
 import android.app.Activity
+import android.content.Intent
+import android.net.Uri
+import android.provider.Settings
+import android.view.ContextThemeWrapper
+import android.view.Gravity
+import android.view.View
+import android.widget.PopupMenu
+import com.simplemobiletools.commons.extensions.getPopupMenuTheme
 import com.simplemobiletools.commons.extensions.showErrorToast
+import com.simplemobiletools.launcher.R
 
 fun Activity.launchApp(packageName: String) {
     val launchIntent = packageManager.getLaunchIntentForPackage(packageName)
@@ -11,3 +20,26 @@ fun Activity.launchApp(packageName: String) {
         showErrorToast(e)
     }
 }
+
+fun Activity.launchAppInfo(packageName: String) {
+    Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS).apply {
+        data = Uri.fromParts("package", packageName, null)
+        startActivity(this)
+    }
+}
+
+fun Activity.handleAppIconPopupMenu(anchorView: View, appPackageName: String) {
+    val contextTheme = ContextThemeWrapper(this, getPopupMenuTheme())
+    PopupMenu(contextTheme, anchorView, Gravity.TOP or Gravity.END).apply {
+        inflate(R.menu.menu_app_icon)
+        setOnMenuItemClickListener { item ->
+            when (item.itemId) {
+                R.id.app_info -> {
+                    launchAppInfo(appPackageName)
+                }
+            }
+            true
+        }
+        show()
+    }
+}

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

@@ -6,11 +6,10 @@ import android.content.Intent
 import android.content.pm.PackageManager
 import android.graphics.Bitmap
 import android.graphics.Color
-import android.net.Uri
-import android.provider.Settings
 import android.util.AttributeSet
-import android.view.*
-import android.widget.PopupMenu
+import android.view.MotionEvent
+import android.view.Surface
+import android.view.WindowManager
 import androidx.core.graphics.drawable.toBitmap
 import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.commons.helpers.ensureBackgroundThread
@@ -19,10 +18,7 @@ import com.simplemobiletools.commons.views.MyGridLayoutManager
 import com.simplemobiletools.launcher.R
 import com.simplemobiletools.launcher.activities.MainActivity
 import com.simplemobiletools.launcher.adapters.LaunchersAdapter
-import com.simplemobiletools.launcher.extensions.getColumnCount
-import com.simplemobiletools.launcher.extensions.getDrawableForPackageName
-import com.simplemobiletools.launcher.extensions.launchApp
-import com.simplemobiletools.launcher.extensions.launchersDB
+import com.simplemobiletools.launcher.extensions.*
 import com.simplemobiletools.launcher.interfaces.AllAppsListener
 import com.simplemobiletools.launcher.models.AppLauncher
 import kotlinx.android.synthetic.main.all_apps_fragment.view.*
@@ -163,26 +159,7 @@ class AllAppsFragment(context: Context, attributeSet: AttributeSet) : MyFragment
     override fun onIconLongPressed(x: Float, y: Float, packageName: String) {
         all_apps_popup_menu_anchor.x = x
         all_apps_popup_menu_anchor.y = y
-        val contextTheme = ContextThemeWrapper(activity, activity!!.getPopupMenuTheme())
-        PopupMenu(contextTheme, all_apps_popup_menu_anchor, Gravity.TOP or Gravity.END).apply {
-            inflate(R.menu.menu_app_icon)
-            setOnMenuItemClickListener { item ->
-                when (item.itemId) {
-                    R.id.app_info -> {
-                        launchAppInfo(packageName)
-                    }
-                }
-                true
-            }
-            show()
-        }
-    }
-
-    private fun launchAppInfo(packageName: String) {
-        Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS).apply {
-            data = Uri.fromParts("package", packageName, null)
-            activity?.startActivity(this)
-        }
+        activity?.handleAppIconPopupMenu(all_apps_popup_menu_anchor, packageName)
     }
 
     // taken from https://gist.github.com/maxjvh/a6ab15cbba9c82a5065d

app/src/main/kotlin/com/simplemobiletools/launcher/views/HomeScreenGrid.kt

@@ -83,12 +83,13 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Vie
         }
     }
 
-    fun gridClicked(x: Float, y: Float, callback: (packageName: String) -> Unit) {
-        for (gridItem in appIcons) {
-            if (x >= gridItem.left * rowWidth && x <= gridItem.right * rowWidth && y >= gridItem.top * rowHeight && y <= gridItem.bottom * rowHeight) {
-                callback(gridItem.packageName)
-                break
+    fun gridClicked(x: Float, y: Float): String {
+        for (appIcon in appIcons) {
+            if (x >= appIcon.left * rowWidth && x <= appIcon.right * rowWidth && y >= appIcon.top * rowHeight && y <= appIcon.bottom * rowHeight) {
+                return appIcon.packageName
             }
         }
+
+        return ""
     }
 }