adding an initial implementation of icon hiding

Author: tibbi

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

@@ -43,6 +43,7 @@ import com.simplemobiletools.launcher.fragments.WidgetsFragment
 import com.simplemobiletools.launcher.helpers.*
 import com.simplemobiletools.launcher.interfaces.FlingListener
 import com.simplemobiletools.launcher.models.AppLauncher
+import com.simplemobiletools.launcher.models.HiddenIcon
 import com.simplemobiletools.launcher.models.HomeScreenGridItem
 import kotlinx.android.synthetic.main.activity_main.*
 import kotlinx.android.synthetic.main.activity_main.view.*
@@ -326,7 +327,9 @@ class MainActivity : SimpleActivity(), FlingListener {
         (Math.abs(mTouchDownX - event.x) > mMoveGestureThreshold) || (Math.abs(mTouchDownY - event.y) > mMoveGestureThreshold)
 
     private fun refetchLaunchers() {
-        val launchers = getAllAppLaunchers()
+        val hiddenIcons = hiddenIconsDB.getHiddenIcons().map { it.getIconIdentifier() }
+        val launchers = getAllAppLaunchers().filter { !hiddenIcons.contains(it.getLauncherIdentifier()) }.toMutableList() as ArrayList<AppLauncher>
+
         (all_apps_fragment as AllAppsFragment).gotLaunchers(launchers)
         (widgets_fragment as WidgetsFragment).getAppWidgets()
 
@@ -485,7 +488,7 @@ class MainActivity : SimpleActivity(), FlingListener {
     }
 
     private fun handleGridItemPopupMenu(anchorView: View, gridItem: HomeScreenGridItem, isOnAllAppsFragment: Boolean): PopupMenu {
-        var visibleMenuButtons = 5
+        var visibleMenuButtons = 6
         visibleMenuButtons -= when (gridItem.type) {
             ITEM_TYPE_ICON -> 1
             ITEM_TYPE_WIDGET -> 3
@@ -511,13 +514,15 @@ 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.hide_icon).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
             menu.findItem(R.id.remove).isVisible = !isOnAllAppsFragment
             setOnMenuItemClickListener { item ->
                 resetFragmentTouches()
                 when (item.itemId) {
+                    R.id.hide_icon -> hideIcon(gridItem)
                     R.id.rename -> renameItem(gridItem)
                     R.id.resize -> home_screen_grid.widgetLongPressed(gridItem)
                     R.id.app_info -> launchAppInfo(gridItem.packageName)
@@ -552,6 +557,14 @@ class MainActivity : SimpleActivity(), FlingListener {
         showFragment(widgets_fragment)
     }
 
+    private fun hideIcon(item: HomeScreenGridItem) {
+        ensureBackgroundThread {
+            val hiddenIcon = HiddenIcon(null, item.packageName, item.activityName, item.title, null)
+            hiddenIconsDB.insert(hiddenIcon)
+            refetchLaunchers()
+        }
+    }
+
     private fun renameItem(homeScreenGridItem: HomeScreenGridItem) {
         RenameItemDialog(this, homeScreenGridItem) {
             home_screen_grid.fetchGridItems()

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

@@ -12,6 +12,7 @@ import com.simplemobiletools.launcher.R
 import com.simplemobiletools.launcher.databases.AppsDatabase
 import com.simplemobiletools.launcher.helpers.Config
 import com.simplemobiletools.launcher.interfaces.AppLaunchersDao
+import com.simplemobiletools.launcher.interfaces.HiddenIconDao
 import com.simplemobiletools.launcher.interfaces.HomeScreenGridItemsDao
 
 val Context.config: Config get() = Config.newInstance(applicationContext)
@@ -20,6 +21,8 @@ val Context.launchersDB: AppLaunchersDao get() = AppsDatabase.getInstance(applic
 
 val Context.homeScreenGridItemsDB: HomeScreenGridItemsDao get() = AppsDatabase.getInstance(applicationContext).HomeScreenGridItemsDao()
 
+val Context.hiddenIconsDB: HiddenIconDao get() = AppsDatabase.getInstance(applicationContext).HiddenIconsDao()
+
 fun Context.getColumnCount(): Int {
     return if (portrait) {
         resources.getInteger(R.integer.portrait_column_count)

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

@@ -36,6 +36,8 @@ data class AppLauncher(
         return copy(id = null, drawable = null).toString()
     }
 
+    fun getLauncherIdentifier() = "$packageName/$activityName"
+
     override fun compareTo(other: AppLauncher): Int {
         var result = when {
             sorting and SORT_BY_TITLE != 0 -> title.normalizeString().lowercase().compareTo(other.title.normalizeString().lowercase())

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

@@ -13,4 +13,6 @@ data class HiddenIcon(
     @Ignore var drawable: Drawable? = null,
 ) {
     constructor() : this(null, "", "", "", null)
+
+    fun getIconIdentifier() = "$packageName/$activityName"
 }

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

@@ -6,6 +6,11 @@
         android:icon="@drawable/ic_info_vector"
         android:title="@string/app_info"
         app:showAsAction="always" />
+    <item
+        android:id="@+id/hide_icon"
+        android:icon="@drawable/ic_hide_vector"
+        android:title="@string/hide"
+        app:showAsAction="always" />
     <item
         android:id="@+id/resize"
         android:icon="@drawable/ic_resize_vector"