allow renaming icons on the home screen

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

@@ -35,6 +35,7 @@ import com.simplemobiletools.commons.helpers.isQPlus
 import com.simplemobiletools.commons.helpers.isRPlus
 import com.simplemobiletools.launcher.BuildConfig
 import com.simplemobiletools.launcher.R
+import com.simplemobiletools.launcher.dialogs.RenameItemDialog
 import com.simplemobiletools.launcher.extensions.*
 import com.simplemobiletools.launcher.fragments.AllAppsFragment
 import com.simplemobiletools.launcher.fragments.MyFragment
@@ -484,8 +485,10 @@ class MainActivity : SimpleActivity(), FlingListener {
     }
 
     private fun handleGridItemPopupMenu(anchorView: View, gridItem: HomeScreenGridItem, isOnAllAppsFragment: Boolean): PopupMenu {
-        var visibleMenuButtons = 4
+        var visibleMenuButtons = 5
-        if (gridItem.type != ITEM_TYPE_ICON) {
+        if (gridItem.type == ITEM_TYPE_ICON) {
+            visibleMenuButtons -= 1
+        } else {
             visibleMenuButtons -= 2
         }
 
@@ -507,6 +510,7 @@ class MainActivity : SimpleActivity(), FlingListener {
             }
 
             inflate(R.menu.menu_app_icon)
+            menu.findItem(R.id.rename).isVisible = gridItem.type == ITEM_TYPE_ICON && !isOnAllAppsFragment
             menu.findItem(R.id.resize).isVisible = gridItem.type == ITEM_TYPE_WIDGET
             menu.findItem(R.id.app_info).isVisible = gridItem.type == ITEM_TYPE_ICON
             menu.findItem(R.id.uninstall).isVisible = gridItem.type == ITEM_TYPE_ICON
@@ -514,6 +518,7 @@ class MainActivity : SimpleActivity(), FlingListener {
             setOnMenuItemClickListener { item ->
                 resetFragmentTouches()
                 when (item.itemId) {
+                    R.id.rename -> renameItem(gridItem)
                     R.id.resize -> home_screen_grid.widgetLongPressed(gridItem)
                     R.id.app_info -> launchAppInfo(gridItem.packageName)
                     R.id.remove -> home_screen_grid.removeAppIcon(gridItem)
@@ -547,6 +552,12 @@ class MainActivity : SimpleActivity(), FlingListener {
         showFragment(widgets_fragment)
     }
 
+    private fun renameItem(homeScreenGridItem: HomeScreenGridItem) {
+        RenameItemDialog(this, homeScreenGridItem) {
+            home_screen_grid.fetchGridItems()
+        }
+    }
+
     private fun launchWallpapersIntent() {
         try {
             Intent(Intent.ACTION_SET_WALLPAPER).apply {

app/src/main/kotlin/com/simplemobiletools/launcher/dialogs/RenameItemDialog.kt

@@ -0,0 +1,45 @@
+package com.simplemobiletools.launcher.dialogs
+
+import android.app.Activity
+import android.app.AlertDialog
+import android.view.ViewGroup
+import com.simplemobiletools.commons.extensions.*
+import com.simplemobiletools.commons.helpers.ensureBackgroundThread
+import com.simplemobiletools.commons.helpers.mydebug
+import com.simplemobiletools.launcher.R
+import com.simplemobiletools.launcher.extensions.homeScreenGridItemsDB
+import com.simplemobiletools.launcher.models.HomeScreenGridItem
+import kotlinx.android.synthetic.main.dialog_rename_item.view.*
+
+class RenameItemDialog(val activity: Activity, val item: HomeScreenGridItem, val callback: () -> Unit) {
+
+    init {
+        val view = (activity.layoutInflater.inflate(R.layout.dialog_rename_item, null) as ViewGroup)
+        view.rename_item_edittext.setText(item.title)
+
+        activity.getAlertDialogBuilder()
+            .setPositiveButton(R.string.ok, null)
+            .setNegativeButton(R.string.cancel, null)
+            .apply {
+                activity.setupDialogStuff(view, this, R.string.rename) { alertDialog ->
+                    alertDialog.showKeyboard(view.rename_item_edittext)
+                    alertDialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener {
+                        val newTitle = view.rename_item_edittext.value
+                        if (!newTitle.isEmpty()) {
+                            ensureBackgroundThread {
+                                val result = activity.homeScreenGridItemsDB.updateItemTitle(newTitle, item.id!!)
+                                if (result == 1) {
+                                    callback()
+                                    alertDialog.dismiss()
+                                } else {
+                                    activity.toast(R.string.unknown_error_occurred)
+                                }
+                            }
+                        } else {
+                            activity.toast(R.string.value_cannot_be_empty)
+                        }
+                    }
+                }
+            }
+    }
+}

app/src/main/kotlin/com/simplemobiletools/launcher/interfaces/HomeScreenGridItemsDao.kt

@@ -20,6 +20,9 @@ interface HomeScreenGridItemsDao {
     @Query("UPDATE home_screen_grid_items SET title = :title WHERE package_name = :packageName")
     fun updateAppTitle(title: String, packageName: String)
 
+    @Query("UPDATE home_screen_grid_items SET title = :title WHERE id = :id")
+    fun updateItemTitle(title: String, id: Long): Int
+
     @Query("UPDATE home_screen_grid_items SET `left` = :left, `top` = :top, `right` = :right, `bottom` = :bottom WHERE id = :id")
     fun updateItemPosition(left: Int, top: Int, right: Int, bottom: Int, id: Long)
 

app/src/main/res/layout/dialog_rename_item.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/rename_item_holder"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:padding="@dimen/activity_margin">
+
+    <com.simplemobiletools.commons.views.MyTextInputLayout
+        android:id="@+id/rename_item_hint"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="@string/label">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:id="@+id/rename_item_edittext"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:inputType="textCapWords"
+            android:textSize="@dimen/bigger_text_size" />
+
+    </com.simplemobiletools.commons.views.MyTextInputLayout>
+</FrameLayout>

app/src/main/res/menu/menu_app_icon.xml

@@ -11,6 +11,11 @@
         android:icon="@drawable/ic_resize_vector"
         android:title="@string/resize"
         app:showAsAction="always" />
+    <item
+        android:id="@+id/rename"
+        android:icon="@drawable/ic_rename_vector"
+        android:title="@string/rename"
+        app:showAsAction="always" />
     <item
         android:id="@+id/remove"
         android:icon="@drawable/ic_cross_vector"