adding some more shortcut support

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

@@ -58,6 +58,7 @@ class MainActivity : SimpleActivity(), FlingListener {
     private var mLastTouchCoords = Pair(-1f, -1f)
     private var mActionOnCanBindWidget: ((granted: Boolean) -> Unit)? = null
     private var mActionOnWidgetConfiguredWidget: ((granted: Boolean) -> Unit)? = null
+    private var mActionOnAddShortcut: ((label: String, icon: Bitmap?, intent: String) -> Unit)? = null
 
     private lateinit var mDetector: GestureDetectorCompat
 
@@ -138,8 +139,9 @@ class MainActivity : SimpleActivity(), FlingListener {
             REQUEST_CREATE_SHORTCUT -> {
                 if (resultCode == Activity.RESULT_OK && resultData != null) {
                     val launchIntent = resultData.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT) as? Intent
-                    val label = resultData.getStringExtra(Intent.EXTRA_SHORTCUT_NAME)
+                    val label = resultData.getStringExtra(Intent.EXTRA_SHORTCUT_NAME) ?: ""
                     val icon = resultData.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON) as? Bitmap
+                    mActionOnAddShortcut?.invoke(label, icon, launchIntent?.toUri(0).toString())
                 }
             }
         }
@@ -308,7 +310,7 @@ class MainActivity : SimpleActivity(), FlingListener {
         mIgnoreMoveEvents = true
         val clickedGridItem = home_screen_grid.isClickingGridItem(x.toInt(), y.toInt())
         if (clickedGridItem != null) {
-            if (clickedGridItem.type == ITEM_TYPE_ICON) {
+            if (clickedGridItem.type == ITEM_TYPE_ICON || clickedGridItem.type == ITEM_TYPE_SHORTCUT) {
                 main_holder.performHapticFeedback()
             }
 
@@ -325,7 +327,11 @@ class MainActivity : SimpleActivity(), FlingListener {
         home_screen_grid.hideResizeLines()
         val clickedGridItem = home_screen_grid.isClickingGridItem(x.toInt(), y.toInt())
         if (clickedGridItem != null) {
-            launchApp(clickedGridItem.packageName)
+            if (clickedGridItem.type == ITEM_TYPE_ICON) {
+                launchApp(clickedGridItem.packageName)
+            } else if (clickedGridItem.type == ITEM_TYPE_SHORTCUT) {
+                launchShortcutIntent(clickedGridItem)
+            }
         }
     }
 
@@ -601,10 +607,11 @@ class MainActivity : SimpleActivity(), FlingListener {
         )
     }
 
-    fun handleShorcutCreation(activityInfo: ActivityInfo) {
+    fun handleShorcutCreation(activityInfo: ActivityInfo, callback: (label: String, icon: Bitmap?, intent: String) -> Unit) {
+        mActionOnAddShortcut = callback
         val componentName = ComponentName(activityInfo.packageName, activityInfo.name)
         Intent(Intent.ACTION_CREATE_SHORTCUT).apply {
-            setComponent(componentName)
+            component = componentName
             startActivityForResult(this, REQUEST_CREATE_SHORTCUT)
         }
     }

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

@@ -7,6 +7,7 @@ import android.provider.Settings
 import com.simplemobiletools.commons.extensions.showErrorToast
 import com.simplemobiletools.launcher.activities.SettingsActivity
 import com.simplemobiletools.launcher.helpers.UNINSTALL_APP_REQUEST_CODE
+import com.simplemobiletools.launcher.models.HomeScreenGridItem
 
 fun Activity.launchApp(packageName: String) {
     // if this is true, launch the app settings
@@ -36,3 +37,12 @@ fun Activity.uninstallApp(packageName: String) {
         startActivityForResult(this, UNINSTALL_APP_REQUEST_CODE)
     }
 }
+
+fun Activity.launchShortcutIntent(item: HomeScreenGridItem) {
+    try {
+        val intent = Intent.parseUri(item.intent, 0)
+        startActivity(intent)
+    } catch (e: Exception) {
+        showErrorToast(e)
+    }
+}

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

@@ -6,6 +6,7 @@ import android.appwidget.AppWidgetManager
 import android.appwidget.AppWidgetProviderInfo
 import android.content.Context
 import android.graphics.*
+import android.graphics.drawable.BitmapDrawable
 import android.os.Bundle
 import android.text.Layout
 import android.text.StaticLayout
@@ -88,6 +89,14 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Rel
             gridItems.forEach { item ->
                 if (item.type == ITEM_TYPE_ICON) {
                     item.drawable = context.getDrawableForPackageName(item.packageName)
+                } else if (item.type == ITEM_TYPE_SHORTCUT) {
+                    if (item.icon != null) {
+                        item.drawable = BitmapDrawable(item.icon)
+                    } else {
+                        ensureBackgroundThread {
+                            context.homeScreenGridItemsDB.deleteById(item.id!!)
+                        }
+                    }
                 }
 
                 item.providerInfo = providers.firstOrNull { it.provider.className == item.className }
@@ -282,13 +291,18 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Rel
 
                     if (newHomeScreenGridItem.type == ITEM_TYPE_ICON) {
                         ensureBackgroundThread {
-                            val newId = context.homeScreenGridItemsDB.insert(newHomeScreenGridItem)
-                            newHomeScreenGridItem.id = newId
-                            gridItems.add(newHomeScreenGridItem)
-                            redrawGrid()
+                            storeAndShowGridItem(newHomeScreenGridItem)
                         }
                     } else if (newHomeScreenGridItem.type == ITEM_TYPE_SHORTCUT) {
-                        (context as? MainActivity)?.handleShorcutCreation(newHomeScreenGridItem.activityInfo!!)
+                        (context as? MainActivity)?.handleShorcutCreation(newHomeScreenGridItem.activityInfo!!) { label, icon, intent ->
+                            ensureBackgroundThread {
+                                newHomeScreenGridItem.title = label
+                                newHomeScreenGridItem.icon = icon
+                                newHomeScreenGridItem.intent = intent
+                                newHomeScreenGridItem.drawable = BitmapDrawable(newHomeScreenGridItem.icon)
+                                storeAndShowGridItem(newHomeScreenGridItem)
+                            }
+                        }
                     }
                 }
             } else {
@@ -304,6 +318,13 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Rel
         }
     }
 
+    private fun storeAndShowGridItem(item: HomeScreenGridItem) {
+        val newId = context.homeScreenGridItemsDB.insert(item)
+        item.id = newId
+        gridItems.add(item)
+        redrawGrid()
+    }
+
     private fun addWidget() {
         val center = gridCenters.minBy {
             Math.abs(it.first - draggedItemCurrentCoords.first + sideMargins.left) + Math.abs(it.second - draggedItemCurrentCoords.second + sideMargins.top)
@@ -504,7 +525,7 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Rel
             }
         }
 
-        gridItems.filter { it.drawable != null && it.type == ITEM_TYPE_ICON }.forEach { item ->
+        gridItems.filter { it.drawable != null && it.type == ITEM_TYPE_ICON || it.type == ITEM_TYPE_SHORTCUT }.forEach { item ->
             if (item.id != draggedItem?.id) {
                 val drawableX = cellXCoords[item.left] + iconMargin + sideMargins.left
 
@@ -648,7 +669,7 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Rel
 
     fun isClickingGridItem(x: Int, y: Int): HomeScreenGridItem? {
         for (gridItem in gridItems) {
-            if (gridItem.type == ITEM_TYPE_ICON) {
+            if (gridItem.type == ITEM_TYPE_ICON || gridItem.type == ITEM_TYPE_SHORTCUT) {
                 val rect = getClickableRect(gridItem)
                 if (x >= rect.left && x <= rect.right && y >= rect.top && y <= rect.bottom) {
                     return gridItem