launch widget Configure activity when appropriate

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

@@ -419,7 +419,7 @@ class MainActivity : SimpleActivity(), FlingListener {
         try {
             val defaultDialerPackage = (getSystemService(Context.TELECOM_SERVICE) as TelecomManager).defaultDialerPackage
             appLaunchers.firstOrNull { it.packageName == defaultDialerPackage }?.apply {
-                val dialerIcon = HomeScreenGridItem(null, 0, ROW_COUNT - 1, 1, ROW_COUNT, 1, 1, defaultDialerPackage, title, ITEM_TYPE_ICON, null)
+                val dialerIcon = HomeScreenGridItem(null, 0, ROW_COUNT - 1, 1, ROW_COUNT, 1, 1, defaultDialerPackage, title, ITEM_TYPE_ICON, "", null)
                 homeScreenGridItems.add(dialerIcon)
             }
         } catch (e: Exception) {
@@ -429,7 +429,7 @@ class MainActivity : SimpleActivity(), FlingListener {
             val defaultSMSMessengerPackage = Telephony.Sms.getDefaultSmsPackage(this)
             appLaunchers.firstOrNull { it.packageName == defaultSMSMessengerPackage }?.apply {
                 val SMSMessengerIcon =
-                    HomeScreenGridItem(null, 1, ROW_COUNT - 1, 2, ROW_COUNT, 1, 1, defaultSMSMessengerPackage, title, ITEM_TYPE_ICON, null)
+                    HomeScreenGridItem(null, 1, ROW_COUNT - 1, 2, ROW_COUNT, 1, 1, defaultSMSMessengerPackage, title, ITEM_TYPE_ICON, "", null)
                 homeScreenGridItems.add(SMSMessengerIcon)
             }
         } catch (e: Exception) {
@@ -440,7 +440,7 @@ class MainActivity : SimpleActivity(), FlingListener {
             val resolveInfo = packageManager.resolveActivity(browserIntent, PackageManager.MATCH_DEFAULT_ONLY)
             val defaultBrowserPackage = resolveInfo!!.activityInfo.packageName
             appLaunchers.firstOrNull { it.packageName == defaultBrowserPackage }?.apply {
-                val browserIcon = HomeScreenGridItem(null, 2, ROW_COUNT - 1, 3, ROW_COUNT, 1, 1, defaultBrowserPackage, title, ITEM_TYPE_ICON, null)
+                val browserIcon = HomeScreenGridItem(null, 2, ROW_COUNT - 1, 3, ROW_COUNT, 1, 1, defaultBrowserPackage, title, ITEM_TYPE_ICON, "", null)
                 homeScreenGridItems.add(browserIcon)
             }
         } catch (e: Exception) {
@@ -451,7 +451,7 @@ class MainActivity : SimpleActivity(), FlingListener {
             val storePackage = potentialStores.firstOrNull { isPackageInstalled(it) && appLaunchers.map { it.packageName }.contains(it) }
             if (storePackage != null) {
                 appLaunchers.firstOrNull { it.packageName == storePackage }?.apply {
-                    val storeIcon = HomeScreenGridItem(null, 3, ROW_COUNT - 1, 4, ROW_COUNT, 1, 1, storePackage, title, ITEM_TYPE_ICON, null)
+                    val storeIcon = HomeScreenGridItem(null, 3, ROW_COUNT - 1, 4, ROW_COUNT, 1, 1, storePackage, title, ITEM_TYPE_ICON, "", null)
                     homeScreenGridItems.add(storeIcon)
                 }
             }
@@ -463,7 +463,7 @@ class MainActivity : SimpleActivity(), FlingListener {
             val resolveInfo = packageManager.resolveActivity(cameraIntent, PackageManager.MATCH_DEFAULT_ONLY)
             val defaultCameraPackage = resolveInfo!!.activityInfo.packageName
             appLaunchers.firstOrNull { it.packageName == defaultCameraPackage }?.apply {
-                val cameraIcon = HomeScreenGridItem(null, 4, ROW_COUNT - 1, 5, ROW_COUNT, 1, 1, defaultCameraPackage, title, ITEM_TYPE_ICON, null)
+                val cameraIcon = HomeScreenGridItem(null, 4, ROW_COUNT - 1, 5, ROW_COUNT, 1, 1, defaultCameraPackage, title, ITEM_TYPE_ICON, "", null)
                 homeScreenGridItems.add(cameraIcon)
             }
         } catch (e: Exception) {

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

@@ -136,7 +136,7 @@ class AllAppsFragment(context: Context, attributeSet: AttributeSet) : MyFragment
     }
 
     override fun onAppLauncherLongPressed(x: Float, y: Float, appLauncher: AppLauncher) {
-        val gridItem = HomeScreenGridItem(null, -1, -1, -1, -1, 1, 1, appLauncher.packageName, appLauncher.title, ITEM_TYPE_ICON, appLauncher.drawable)
+        val gridItem = HomeScreenGridItem(null, -1, -1, -1, -1, 1, 1, appLauncher.packageName, appLauncher.title, ITEM_TYPE_ICON, "", appLauncher.drawable)
         activity?.showHomeIconMenu(x, y, gridItem, true)
         ignoreTouches = true
     }

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

@@ -94,7 +94,8 @@ class WidgetsFragment(context: Context, attributeSet: AttributeSet) : MyFragment
                 val widgetPreviewImage = info.loadPreviewImage(context, resources.displayMetrics.densityDpi) ?: appIcon
                 val widthCells = Math.min(COLUMN_COUNT, getTileCount(info.minWidth))
                 val heightCells = Math.min(ROW_COUNT, getTileCount(info.minHeight))
-                val widget = AppWidget(appPackageName, appTitle, appIcon, widgetTitle, widgetPreviewImage, widthCells, heightCells, false)
+                val widget =
+                    AppWidget(appPackageName, appTitle, appIcon, widgetTitle, widgetPreviewImage, widthCells, heightCells, false, info.provider.shortClassName)
                 appWidgets.add(widget)
             }
 
@@ -109,7 +110,7 @@ class WidgetsFragment(context: Context, attributeSet: AttributeSet) : MyFragment
                 val appIcon = appMetadata.appIcon
                 val widgetTitle = info.loadLabel(packageManager).toString()
                 val widgetPreviewImage = packageManager.getDrawable(componentInfo.packageName, info.iconResource, componentInfo)
-                val widget = AppWidget(appPackageName, appTitle, appIcon, widgetTitle, widgetPreviewImage, 0, 0, true)
+                val widget = AppWidget(appPackageName, appTitle, appIcon, widgetTitle, widgetPreviewImage, 0, 0, true, "")
                 appWidgets.add(widget)
             }
 
@@ -231,6 +232,7 @@ class WidgetsFragment(context: Context, attributeSet: AttributeSet) : MyFragment
             appWidget.appPackageName,
             "",
             ITEM_TYPE_WIDGET,
+            appWidget.shortClassName,
             appWidget.widgetPreviewImage
         )
 

app/src/main/kotlin/com/simplemobiletools/launcher/helpers/Constants.kt

@@ -11,6 +11,8 @@ const val ROW_COUNT = 6
 const val COLUMN_COUNT = 5
 
 const val UNINSTALL_APP_REQUEST_CODE = 50
+const val REQUEST_CONFIGURE_WIDGET = 51
 
 const val ITEM_TYPE_ICON = 0
 const val ITEM_TYPE_WIDGET = 1
+

app/src/main/kotlin/com/simplemobiletools/launcher/helpers/MyAppWidgetHost.kt

@@ -0,0 +1,6 @@
+package com.simplemobiletools.launcher.helpers
+
+import android.appwidget.AppWidgetHost
+import android.content.Context
+
+class MyAppWidgetHost(context: Context, hostId: Int) : AppWidgetHost(context, hostId)

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

@@ -10,7 +10,8 @@ data class AppWidget(
     val widgetPreviewImage: Drawable?,
     var widthCells: Int,
     val heightCells: Int,
-    val isShortcut: Boolean
+    val isShortcut: Boolean,
+    val shortClassName: String  // identifier to know which app widget are we using
 ) : WidgetsListItem() {
     override fun getHashToCompare() = getStringToCompare().hashCode()
 

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

@@ -17,8 +17,9 @@ data class HomeScreenGridItem(
     @ColumnInfo(name = "package_name") var packageName: String,
     @ColumnInfo(name = "title") var title: String,
     @ColumnInfo(name = "type") var type: Int,
+    @ColumnInfo(name = "short_class_name") var shortClassName: String,
 
     @Ignore var drawable: Drawable?
 ) {
-    constructor() : this(null, -1, -1, -1, -1, 1, 1, "", "", ITEM_TYPE_ICON, null)
+    constructor() : this(null, -1, -1, -1, -1, 1, 1, "", "", ITEM_TYPE_ICON, "", null)
 }

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

@@ -1,6 +1,7 @@
 package com.simplemobiletools.launcher.views
 
 import android.annotation.SuppressLint
+import android.appwidget.AppWidgetManager
 import android.content.Context
 import android.graphics.Canvas
 import android.graphics.Color
@@ -17,12 +18,10 @@ import com.simplemobiletools.commons.extensions.performHapticFeedback
 import com.simplemobiletools.commons.extensions.statusBarHeight
 import com.simplemobiletools.commons.helpers.ensureBackgroundThread
 import com.simplemobiletools.launcher.R
+import com.simplemobiletools.launcher.activities.MainActivity
 import com.simplemobiletools.launcher.extensions.getDrawableForPackageName
 import com.simplemobiletools.launcher.extensions.homeScreenGridItemsDB
-import com.simplemobiletools.launcher.helpers.COLUMN_COUNT
+import com.simplemobiletools.launcher.helpers.*
-import com.simplemobiletools.launcher.helpers.ITEM_TYPE_ICON
-import com.simplemobiletools.launcher.helpers.ITEM_TYPE_WIDGET
-import com.simplemobiletools.launcher.helpers.ROW_COUNT
 import com.simplemobiletools.launcher.models.HomeScreenGridItem
 
 class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : View(context, attrs, defStyle) {
@@ -179,6 +178,7 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Vie
                             draggedItem!!.packageName,
                             draggedItem!!.title,
                             draggedItem!!.type,
+                            "",
                             draggedItem!!.drawable
                         )
                     ensureBackgroundThread {
@@ -231,7 +231,19 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Vie
             }
 
             if (areAllCellsEmpty) {
-
+                val infoList = AppWidgetManager.getInstance(context).installedProviders
+                val appWidgetProviderInfo = infoList.firstOrNull { it.provider.shortClassName == draggedItem?.shortClassName }
+                if (appWidgetProviderInfo != null) {
+                    val appWidgetHost = MyAppWidgetHost(context, 12345)
+                    val appWidgetId = appWidgetHost.allocateAppWidgetId()
+                    val appWidgetManager = AppWidgetManager.getInstance(context)
+                    val canCreateWidget = appWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, appWidgetProviderInfo.provider)
+                    if (canCreateWidget) {
+                        if (appWidgetProviderInfo.configure != null) {
+                            appWidgetHost.startAppWidgetConfigureActivityForResult(context as MainActivity, appWidgetId, 0, REQUEST_CONFIGURE_WIDGET, null)
+                        }
+                    }
+                }
             } else {
                 performHapticFeedback()
             }