allow removing widgets

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

@@ -317,19 +317,20 @@ class MainActivity : SimpleActivity(), FlingListener {
 
     private fun handleGridItemPopupMenu(anchorView: View, gridItem: HomeScreenGridItem, isOnAllAppsFragment: Boolean): PopupMenu {
         if (gridItem.type == ITEM_TYPE_WIDGET) {
-            anchorView.y += resources.getDimension(R.dimen.home_long_press_anchor_offset_y)
+            anchorView.y -= resources.getDimension(R.dimen.home_long_press_anchor_offset_y)
         }
 
         val contextTheme = ContextThemeWrapper(this, getPopupMenuTheme())
         return PopupMenu(contextTheme, anchorView, Gravity.TOP or Gravity.END).apply {
             inflate(R.menu.menu_app_icon)
+            menu.findItem(R.id.app_info).isVisible = gridItem.type == ITEM_TYPE_ICON
             menu.findItem(R.id.uninstall).isVisible = gridItem.type == ITEM_TYPE_ICON
             menu.findItem(R.id.remove).isVisible = !isOnAllAppsFragment
             setOnMenuItemClickListener { item ->
                 (all_apps_fragment as AllAppsFragment).ignoreTouches = false
                 when (item.itemId) {
                     R.id.app_info -> launchAppInfo(gridItem.packageName)
-                    R.id.remove -> home_screen_grid.removeAppIcon(gridItem.id!!)
+                    R.id.remove -> home_screen_grid.removeAppIcon(gridItem)
                     R.id.uninstall -> uninstallApp(gridItem.packageName)
                 }
                 true
@@ -436,7 +437,7 @@ 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, "", -1, null)
                 homeScreenGridItems.add(dialerIcon)
             }
         } catch (e: Exception) {
@@ -446,7 +447,7 @@ 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, "", -1, null)
                 homeScreenGridItems.add(SMSMessengerIcon)
             }
         } catch (e: Exception) {
@@ -457,7 +458,7 @@ 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, "", -1, null)
                 homeScreenGridItems.add(browserIcon)
             }
         } catch (e: Exception) {
@@ -468,7 +469,7 @@ 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, "", -1, null)
                     homeScreenGridItems.add(storeIcon)
                 }
             }
@@ -480,7 +481,7 @@ 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, "", -1, 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, "", -1, appLauncher.drawable)
         activity?.showHomeIconMenu(x, y, gridItem, true)
         ignoreTouches = true
     }

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

@@ -240,6 +240,7 @@ class WidgetsFragment(context: Context, attributeSet: AttributeSet) : MyFragment
             "",
             type,
             appWidget.shortClassName,
+            -1,
             appWidget.widgetPreviewImage
         )
 

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

@@ -18,8 +18,9 @@ data class HomeScreenGridItem(
     @ColumnInfo(name = "title") var title: String,
     @ColumnInfo(name = "type") var type: Int,
     @ColumnInfo(name = "short_class_name") var shortClassName: String,
+    @ColumnInfo(name = "widget_id") var widgetId: Int,
 
     @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, "", -1, null)
 }

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

@@ -49,6 +49,7 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Rel
     private var gridItems = ArrayList<HomeScreenGridItem>()
     private var gridCenters = ArrayList<Pair<Int, Int>>()
     private var draggedItemCurrentCoords = Pair(-1, -1)
+    private var widgetViews = ArrayList<MyAppWidgetHostView>()
 
     val appWidgetHost = MyAppWidgetHost(context, WIDGET_HOST_ID)
     private val appWidgetManager = AppWidgetManager.getInstance(context)
@@ -88,10 +89,18 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Rel
         }
     }
 
-    fun removeAppIcon(iconId: Long) {
+    fun removeAppIcon(item: HomeScreenGridItem) {
         ensureBackgroundThread {
-            context.homeScreenGridItemsDB.deleteById(iconId)
+            context.homeScreenGridItemsDB.deleteById(item.id!!)
-            gridItems.removeIf { it.id == iconId }
+            if (item.type == ITEM_TYPE_WIDGET) {
+                appWidgetHost.deleteAppWidgetId(item.widgetId)
+
+                post {
+                    removeView(widgetViews.firstOrNull { it.tag == item.widgetId })
+                }
+            }
+
+            gridItems.removeIf { it.id == item.id }
             redrawGrid()
         }
     }
@@ -188,6 +197,7 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Rel
                         draggedItem!!.title,
                         draggedItem!!.type,
                         "",
+                        -1,
                         draggedItem!!.drawable
                     )
 
@@ -297,15 +307,21 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Rel
     }
 
     private fun placeAppWidget(appWidgetId: Int, appWidgetProviderInfo: AppWidgetProviderInfo, item: HomeScreenGridItem) {
+        item.widgetId = appWidgetId
         // we have to pass the base context here, else there will be errors with the themes
         val widgetView = appWidgetHost.createView((context as MainActivity).baseContext, appWidgetId, appWidgetProviderInfo) as MyAppWidgetHostView
+        widgetView.tag = appWidgetId
         widgetView.setAppWidget(appWidgetId, appWidgetProviderInfo)
+        widgetView.longPressListener = { x, y ->
+            (context as? MainActivity)?.showHomeIconMenu(x, y, item, false)
+        }
 
         widgetView.x = item.left * rowWidth + sideMargins.left.toFloat()
         widgetView.y = item.top * rowHeight + sideMargins.top.toFloat()
         val widgetWidth = item.widthCells * rowWidth
         val widgetHeight = item.heightCells * rowHeight
         addView(widgetView, widgetWidth, widgetHeight)
+        widgetViews.add(widgetView)
     }
 
     // convert stuff like 102x192 to grid cells like 0x1

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

@@ -2,6 +2,7 @@ package com.simplemobiletools.launcher.views
 
 import android.appwidget.AppWidgetHostView
 import android.content.Context
+import android.graphics.PointF
 import android.os.Handler
 import android.view.MotionEvent
 import android.view.ViewConfiguration
@@ -10,6 +11,8 @@ import com.simplemobiletools.commons.extensions.performHapticFeedback
 class MyAppWidgetHostView(context: Context) : AppWidgetHostView(context) {
     private var longPressHandler = Handler()
     private var hasLongPressed = false
+    private var actionDownCoords = PointF()
+    var longPressListener: ((x: Float, y: Float) -> Unit)? = null
 
     override fun onInterceptTouchEvent(event: MotionEvent): Boolean {
         if (hasLongPressed) {
@@ -18,7 +21,11 @@ class MyAppWidgetHostView(context: Context) : AppWidgetHostView(context) {
         }
 
         when (event.actionMasked) {
-            MotionEvent.ACTION_DOWN -> longPressHandler.postDelayed(longPressRunnable, ViewConfiguration.getLongPressTimeout().toLong())
+            MotionEvent.ACTION_DOWN -> {
+                longPressHandler.postDelayed(longPressRunnable, ViewConfiguration.getLongPressTimeout().toLong())
+                actionDownCoords.x = event.rawX
+                actionDownCoords.y = event.rawY
+            }
             MotionEvent.ACTION_UP, MotionEvent.ACTION_CANCEL -> longPressHandler.removeCallbacksAndMessages(null)
         }
 
@@ -28,6 +35,7 @@ class MyAppWidgetHostView(context: Context) : AppWidgetHostView(context) {
     private val longPressRunnable = Runnable {
         longPressHandler.removeCallbacksAndMessages(null)
         hasLongPressed = true
+        longPressListener?.invoke(actionDownCoords.x, actionDownCoords.y)
         performHapticFeedback()
     }
 }