refresh icons on uninstall

2022-09-19 18:44:30 +02:00 · 2022-09-19 18:44:30 +02:00 · ed9fc728ee
parent d3bdfbf1af
commit ed9fc728ee
6 changed files with 105 additions and 74 deletions
--- a/app/src/main/kotlin/com/simplemobiletools/launcher/activities/MainActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/launcher/activities/MainActivity.kt
@ -1,10 +1,12 @@
 package com.simplemobiletools.launcher.activities

 import android.animation.ObjectAnimator
+import android.annotation.SuppressLint
 import android.content.Context
 import android.content.Intent
 import android.content.pm.PackageManager
 import android.content.res.Configuration
+import android.graphics.Bitmap
 import android.graphics.Color
 import android.net.Uri
 import android.os.Bundle
@ -14,6 +16,7 @@ import android.view.*
 import android.view.animation.DecelerateInterpolator
 import android.widget.PopupMenu
 import android.widget.RelativeLayout
+import androidx.core.graphics.drawable.toBitmap
 import androidx.core.view.GestureDetectorCompat
 import androidx.core.view.marginLeft
 import androidx.core.view.marginTop
@ -21,15 +24,14 @@ import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.commons.helpers.ensureBackgroundThread
 import com.simplemobiletools.launcher.BuildConfig
 import com.simplemobiletools.launcher.R
-import com.simplemobiletools.launcher.extensions.config
-import com.simplemobiletools.launcher.extensions.handleAppIconPopupMenu
-import com.simplemobiletools.launcher.extensions.homeScreenGridItemsDB
-import com.simplemobiletools.launcher.extensions.launchApp
+import com.simplemobiletools.launcher.extensions.*
 import com.simplemobiletools.launcher.fragments.AllAppsFragment
 import com.simplemobiletools.launcher.fragments.MyFragment
 import com.simplemobiletools.launcher.fragments.WidgetsFragment
 import com.simplemobiletools.launcher.helpers.ROW_COUNT
+import com.simplemobiletools.launcher.helpers.UNINSTALL_APP_REQUEST_CODE
 import com.simplemobiletools.launcher.interfaces.FlingListener
+import com.simplemobiletools.launcher.models.AppLauncher
 import com.simplemobiletools.launcher.models.HomeScreenGridItem
 import kotlinx.android.synthetic.main.activity_main.*

@ -41,6 +43,8 @@ class MainActivity : SimpleActivity(), FlingListener {
    private var mScreenHeight = 0
    private var mIgnoreUpEvent = false
    private var mIgnoreMoveEvents = false
+    private var mCachedLaunchers = ArrayList<AppLauncher>()
+
    private lateinit var mDetector: GestureDetectorCompat

    override fun onCreate(savedInstanceState: Bundle?) {
@ -81,6 +85,15 @@ class MainActivity : SimpleActivity(), FlingListener {
        updateStatusbarColor(Color.TRANSPARENT)
        (all_apps_fragment as AllAppsFragment).setupViews()
        (widgets_fragment as WidgetsFragment).setupViews()
+
+        ensureBackgroundThread {
+            if (mCachedLaunchers.isEmpty()) {
+                mCachedLaunchers = launchersDB.getAppLaunchers() as ArrayList<AppLauncher>
+                (all_apps_fragment as AllAppsFragment).gotLaunchers(mCachedLaunchers)
+            }
+
+            refetchLaunchers()
+        }
    }

    override fun onBackPressed() {
@ -93,6 +106,15 @@ class MainActivity : SimpleActivity(), FlingListener {
        }
    }

+    override fun onActivityResult(requestCode: Int, resultCode: Int, resultData: Intent?) {
+        super.onActivityResult(requestCode, resultCode, resultData)
+        if (requestCode == UNINSTALL_APP_REQUEST_CODE) {
+            ensureBackgroundThread {
+                refetchLaunchers()
+            }
+        }
+    }
+
    override fun onConfigurationChanged(newConfig: Configuration) {
        super.onConfigurationChanged(newConfig)
        (all_apps_fragment as AllAppsFragment).onConfigurationChanged()
@ -133,6 +155,19 @@ class MainActivity : SimpleActivity(), FlingListener {
        return true
    }

+    private fun refetchLaunchers() {
+        val launchers = getAllAppLaunchers()
+        (all_apps_fragment as AllAppsFragment).gotLaunchers(launchers)
+
+        mCachedLaunchers.map { it.packageName }.forEach { packageName ->
+            if (!launchers.map { it.packageName }.contains(packageName)) {
+                launchersDB.deleteApp(packageName)
+            }
+        }
+
+        mCachedLaunchers = launchers
+    }
+
    fun startHandlingTouches(touchDownY: Int) {
        mTouchDownY = touchDownY
        mCurrentFragmentY = all_apps_fragment.y.toInt()
@ -240,6 +275,30 @@ class MainActivity : SimpleActivity(), FlingListener {
        hideFragment(all_apps_fragment)
    }

+    @SuppressLint("WrongConstant")
+    fun getAllAppLaunchers(): ArrayList<AppLauncher> {
+        val allApps = ArrayList<AppLauncher>()
+        val allPackageNames = ArrayList<String>()
+        val intent = Intent(Intent.ACTION_MAIN, null)
+        intent.addCategory(Intent.CATEGORY_LAUNCHER)
+
+        val list = packageManager.queryIntentActivities(intent, PackageManager.PERMISSION_GRANTED)
+        for (info in list) {
+            val componentInfo = info.activityInfo.applicationInfo
+            val label = info.loadLabel(packageManager).toString()
+            val packageName = componentInfo.packageName
+            val drawable = getDrawableForPackageName(packageName) ?: continue
+            val placeholderColor = calculateAverageColor(drawable.toBitmap())
+
+            allPackageNames.add(packageName)
+            allApps.add(AppLauncher(null, label, packageName, 0, placeholderColor, drawable))
+        }
+
+        val launchers = allApps.distinctBy { it.packageName } as ArrayList<AppLauncher>
+        launchersDB.insertAll(launchers)
+        return launchers
+    }
+
    private fun getDefaultAppPackages() {
        val homeScreenGridItems = ArrayList<HomeScreenGridItem>()
        try {
@ -286,4 +345,27 @@ class MainActivity : SimpleActivity(), FlingListener {

        homeScreenGridItemsDB.insertAll(homeScreenGridItems)
    }
+
+    // taken from https://gist.github.com/maxjvh/a6ab15cbba9c82a5065d
+    private fun calculateAverageColor(bitmap: Bitmap): Int {
+        var red = 0
+        var green = 0
+        var blue = 0
+        val height = bitmap.height
+        val width = bitmap.width
+        var n = 0
+        val pixels = IntArray(width * height)
+        bitmap.getPixels(pixels, 0, width, 0, 0, width, height)
+        var i = 0
+        while (i < pixels.size) {
+            val color = pixels[i]
+            red += Color.red(color)
+            green += Color.green(color)
+            blue += Color.blue(color)
+            n++
+            i += 1
+        }
+
+        return Color.rgb(red / n, green / n, blue / n)
+    }
 }
--- a/app/src/main/kotlin/com/simplemobiletools/launcher/adapters/LaunchersAdapter.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/launcher/adapters/LaunchersAdapter.kt
@ -18,7 +18,6 @@ import com.simplemobiletools.launcher.activities.SimpleActivity
 import com.simplemobiletools.launcher.extensions.getColumnCount
 import com.simplemobiletools.launcher.interfaces.AllAppsListener
 import com.simplemobiletools.launcher.models.AppLauncher
-import com.simplemobiletools.launcher.models.HomeScreenGridItem
 import kotlinx.android.synthetic.main.item_launcher_label.view.*

 class LaunchersAdapter(
@ -32,6 +31,7 @@ class LaunchersAdapter(
    private var textColor = activity.getProperTextColor()
    private var iconPadding = 0
    private var wasManualScrollPositionSet = false
+    private var wereFreshIconsLoaded = false

    init {
        calculateIconWidth()
@ -60,9 +60,12 @@ class LaunchersAdapter(
    }

    fun updateItems(newItems: ArrayList<AppLauncher>) {
-        if (newItems.hashCode() != launchers.hashCode()) {
+        val oldSum = launchers.sumOf { it.getHashToCompare() }
+        val newSum = newItems.sumOf { it.getHashToCompare() }
+        if (oldSum != newSum || !wereFreshIconsLoaded) {
            launchers = newItems
            notifyDataSetChanged()
+            wereFreshIconsLoaded = true
        }
    }

--- a/app/src/main/kotlin/com/simplemobiletools/launcher/extensions/Activity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/launcher/extensions/Activity.kt
@ -11,6 +11,7 @@ import android.widget.PopupMenu
 import com.simplemobiletools.commons.extensions.getPopupMenuTheme
 import com.simplemobiletools.commons.extensions.showErrorToast
 import com.simplemobiletools.launcher.R
+import com.simplemobiletools.launcher.helpers.UNINSTALL_APP_REQUEST_CODE

 fun Activity.launchApp(packageName: String) {
    val launchIntent = packageManager.getLaunchIntentForPackage(packageName)
@ -31,7 +32,7 @@ fun Activity.launchAppInfo(packageName: String) {
 fun Activity.uninstallApp(packageName: String) {
    Intent(Intent.ACTION_DELETE).apply {
        data = Uri.fromParts("package", packageName, null)
-        startActivity(this)
+        startActivityForResult(this, UNINSTALL_APP_REQUEST_CODE)
    }
 }

--- a/app/src/main/kotlin/com/simplemobiletools/launcher/fragments/AllAppsFragment.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/launcher/fragments/AllAppsFragment.kt
@ -2,23 +2,19 @@ package com.simplemobiletools.launcher.fragments

 import android.annotation.SuppressLint
 import android.content.Context
-import android.content.Intent
-import android.content.pm.PackageManager
-import android.graphics.Bitmap
-import android.graphics.Color
 import android.util.AttributeSet
 import android.view.MotionEvent
 import android.view.Surface
 import android.view.WindowManager
-import androidx.core.graphics.drawable.toBitmap
 import com.simplemobiletools.commons.extensions.*
-import com.simplemobiletools.commons.helpers.ensureBackgroundThread
 import com.simplemobiletools.commons.helpers.isRPlus
 import com.simplemobiletools.commons.views.MyGridLayoutManager
 import com.simplemobiletools.launcher.R
 import com.simplemobiletools.launcher.activities.MainActivity
 import com.simplemobiletools.launcher.adapters.LaunchersAdapter
-import com.simplemobiletools.launcher.extensions.*
+import com.simplemobiletools.launcher.extensions.getColumnCount
+import com.simplemobiletools.launcher.extensions.handleAppIconPopupMenu
+import com.simplemobiletools.launcher.extensions.launchApp
 import com.simplemobiletools.launcher.interfaces.AllAppsListener
 import com.simplemobiletools.launcher.models.AppLauncher
 import kotlinx.android.synthetic.main.all_apps_fragment.view.*
@ -31,7 +27,6 @@ class AllAppsFragment(context: Context, attributeSet: AttributeSet) : MyFragment
        this.activity = activity
        background.applyColorFilter(activity.getProperBackgroundColor())
        setPadding(0, activity.statusBarHeight, 0, 0)
-        getLaunchers()

        all_apps_grid.setOnTouchListener { v, event ->
            if (event.actionMasked == MotionEvent.ACTION_UP || event.actionMasked == MotionEvent.ACTION_CANCEL) {
@ -68,42 +63,7 @@ class AllAppsFragment(context: Context, attributeSet: AttributeSet) : MyFragment
        return shouldIntercept
    }

-    @SuppressLint("WrongConstant")
-    private fun getLaunchers() {
-        ensureBackgroundThread {
-            val cachedLaunchers = context.launchersDB.getAppLaunchers() as ArrayList<AppLauncher>
-            gotLaunchers(cachedLaunchers)
-
-            val allApps = ArrayList<AppLauncher>()
-            val allPackageNames = ArrayList<String>()
-            val intent = Intent(Intent.ACTION_MAIN, null)
-            intent.addCategory(Intent.CATEGORY_LAUNCHER)
-
-            val list = context.packageManager.queryIntentActivities(intent, PackageManager.PERMISSION_GRANTED)
-            for (info in list) {
-                val componentInfo = info.activityInfo.applicationInfo
-                val label = info.loadLabel(context.packageManager).toString()
-                val packageName = componentInfo.packageName
-                val drawable = context.getDrawableForPackageName(packageName) ?: continue
-                val placeholderColor = calculateAverageColor(drawable.toBitmap())
-
-                allPackageNames.add(packageName)
-                allApps.add(AppLauncher(null, label, packageName, 0, placeholderColor, drawable))
-            }
-
-            val launchers = allApps.distinctBy { it.packageName } as ArrayList<AppLauncher>
-            context.launchersDB.insertAll(launchers)
-            gotLaunchers(launchers)
-
-            cachedLaunchers.map { it.packageName }.forEach { packageName ->
-                if (!launchers.map { it.packageName }.contains(packageName)) {
-                    context.launchersDB.deleteApp(packageName)
-                }
-            }
-        }
-    }
-
-    private fun gotLaunchers(appLaunchers: ArrayList<AppLauncher>) {
+    fun gotLaunchers(appLaunchers: ArrayList<AppLauncher>) {
        val sorted = appLaunchers.sortedBy { it.title.normalizeString().lowercase() }.toMutableList() as ArrayList<AppLauncher>
        setupAdapter(sorted)
    }
@ -166,27 +126,4 @@ class AllAppsFragment(context: Context, attributeSet: AttributeSet) : MyFragment
        all_apps_popup_menu_anchor.y = y
        activity?.handleAppIconPopupMenu(all_apps_popup_menu_anchor, packageName)
    }
-
-    // taken from https://gist.github.com/maxjvh/a6ab15cbba9c82a5065d
-    private fun calculateAverageColor(bitmap: Bitmap): Int {
-        var red = 0
-        var green = 0
-        var blue = 0
-        val height = bitmap.height
-        val width = bitmap.width
-        var n = 0
-        val pixels = IntArray(width * height)
-        bitmap.getPixels(pixels, 0, width, 0, 0, width, height)
-        var i = 0
-        while (i < pixels.size) {
-            val color = pixels[i]
-            red += Color.red(color)
-            green += Color.green(color)
-            blue += Color.blue(color)
-            n++
-            i += 1
-        }
-
-        return Color.rgb(red / n, green / n, blue / n)
-    }
 }
--- a/app/src/main/kotlin/com/simplemobiletools/launcher/helpers/Constants.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/launcher/helpers/Constants.kt
@ -9,3 +9,5 @@ const val WAS_HOME_SCREEN_INIT = "was_home_screen_init"
 // default home screen grid size
 const val ROW_COUNT = 6
 const val COLUMN_COUNT = 5
+
+const val UNINSTALL_APP_REQUEST_CODE = 50
--- a/app/src/main/kotlin/com/simplemobiletools/launcher/models/AppLauncher.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/launcher/models/AppLauncher.kt
@ -29,6 +29,12 @@ data class AppLauncher(

    fun getBubbleText() = title

+    fun getHashToCompare() = getStringToCompare().hashCode()
+
+    fun getStringToCompare(): String {
+        return copy(id = null, drawable = null).toString()
+    }
+
    override fun compareTo(other: AppLauncher): Int {
        var result = when {
            sorting and SORT_BY_TITLE != 0 -> title.normalizeString().lowercase().compareTo(other.title.normalizeString().lowercase())