From 63ed74c038ef13828a7f3048ff9aed9fa6ae201e Mon Sep 17 00:00:00 2001
From: Suphon Thanakornpakapong <paphonb@gmail.com>
Date: Wed, 13 Oct 2021 12:40:12 +0700
Subject: [PATCH] Add a debug menu in preferences

---
 .../lawnchair/allapps/AllAppsSearchInput.kt   |  9 +++++++
 .../preferences/PreferenceManager.kt          |  1 +
 .../ui/preferences/DebugMenuPreferences.kt    | 27 +++++++++++++++++++
 .../lawnchair/ui/preferences/Preferences.kt   |  2 ++
 .../ui/preferences/PreferencesDashboard.kt    | 15 +++++++++++
 5 files changed, 54 insertions(+)
 create mode 100644 lawnchair/src/app/lawnchair/ui/preferences/DebugMenuPreferences.kt

diff --git a/lawnchair/src/app/lawnchair/allapps/AllAppsSearchInput.kt b/lawnchair/src/app/lawnchair/allapps/AllAppsSearchInput.kt
index 39c41bb75d..28733d5787 100644
--- a/lawnchair/src/app/lawnchair/allapps/AllAppsSearchInput.kt
+++ b/lawnchair/src/app/lawnchair/allapps/AllAppsSearchInput.kt
@@ -14,9 +14,11 @@ import androidx.core.view.ViewCompat
 import androidx.core.view.isVisible
 import androidx.core.widget.addTextChangedListener
 import app.lawnchair.launcher
+import app.lawnchair.preferences.PreferenceManager
 import app.lawnchair.search.LawnchairAppSearchAlgorithm
 import com.android.launcher3.ExtendedEditText
 import com.android.launcher3.Insettable
+import com.android.launcher3.LauncherState
 import com.android.launcher3.R
 import com.android.launcher3.allapps.*
 import com.android.launcher3.allapps.search.AllAppsSearchBarController
@@ -57,6 +59,13 @@ class AllAppsSearchInput(context: Context, attrs: AttributeSet?) : LinearLayout(
         actionButton.setOnClickListener {
             input.reset()
         }
+        input.addTextChangedListener {
+            if (input.text.toString() == "/lawnchairdebug") {
+                val enableDebugMenu = PreferenceManager.getInstance(context).enableDebugMenu
+                enableDebugMenu.set(!enableDebugMenu.get())
+                launcher.stateManager.goToState(LauncherState.NORMAL)
+            }
+        }
     }
 
     override fun onAttachedToWindow() {
diff --git a/lawnchair/src/app/lawnchair/preferences/PreferenceManager.kt b/lawnchair/src/app/lawnchair/preferences/PreferenceManager.kt
index 70737580a4..bd5f63a4aa 100644
--- a/lawnchair/src/app/lawnchair/preferences/PreferenceManager.kt
+++ b/lawnchair/src/app/lawnchair/preferences/PreferenceManager.kt
@@ -84,6 +84,7 @@ class PreferenceManager private constructor(private val context: Context) : Base
     val showStatusBar = BoolPref("pref_showStatusBar", true, recreate)
     val allAppsIconLabels = BoolPref("pref_allAppsIconLabels", true, reloadGrid)
     val searchAutoShowKeyboard = BoolPref("pref_searchAutoShowKeyboard", false)
+    val enableDebugMenu = BoolPref("pref_enableDebugMenu", false)
 
     private val fontCache = FontCache.INSTANCE.get(context)
     val workspaceFont = FontPref("pref_workspaceFont", fontCache.uiTextMedium, recreate)
diff --git a/lawnchair/src/app/lawnchair/ui/preferences/DebugMenuPreferences.kt b/lawnchair/src/app/lawnchair/ui/preferences/DebugMenuPreferences.kt
new file mode 100644
index 0000000000..6a7f4d174b
--- /dev/null
+++ b/lawnchair/src/app/lawnchair/ui/preferences/DebugMenuPreferences.kt
@@ -0,0 +1,27 @@
+package app.lawnchair.ui.preferences
+
+import androidx.compose.animation.ExperimentalAnimationApi
+import androidx.compose.material.ExperimentalMaterialApi
+import androidx.compose.runtime.Composable
+import androidx.navigation.NavGraphBuilder
+import app.lawnchair.ui.preferences.components.*
+
+@ExperimentalMaterialApi
+@ExperimentalAnimationApi
+fun NavGraphBuilder.debugMenuGraph(route: String) {
+    preferenceGraph(route, { DebugMenuPreferences() })
+}
+
+/**
+ * A screen to house unfinished preferences and debug flags
+ */
+@ExperimentalMaterialApi
+@ExperimentalAnimationApi
+@Composable
+fun DebugMenuPreferences() {
+    PreferenceLayout(
+        label = "Debug Menu"
+    ) {
+
+    }
+}
diff --git a/lawnchair/src/app/lawnchair/ui/preferences/Preferences.kt b/lawnchair/src/app/lawnchair/ui/preferences/Preferences.kt
index f76abd4742..6c4630c959 100644
--- a/lawnchair/src/app/lawnchair/ui/preferences/Preferences.kt
+++ b/lawnchair/src/app/lawnchair/ui/preferences/Preferences.kt
@@ -45,6 +45,7 @@ object Routes {
     const val FOLDERS: String = "folders"
     const val QUICKSTEP: String = "quickstep"
     const val FONT_SELECTION: String = "fontSelection"
+    const val DEBUG_MENU: String = "debugMenu"
 }
 
 val LocalNavController = staticCompositionLocalOf<NavController> {
@@ -89,6 +90,7 @@ fun Preferences(interactor: PreferenceInteractor = viewModel<PreferenceViewModel
                         quickstepGraph(route = subRoute(Routes.QUICKSTEP))
                         aboutGraph(route = subRoute(Routes.ABOUT))
                         fontSelectionGraph(route = subRoute(Routes.FONT_SELECTION))
+                        debugMenuGraph(route = subRoute(Routes.DEBUG_MENU))
                     }
                 }
             }
diff --git a/lawnchair/src/app/lawnchair/ui/preferences/PreferencesDashboard.kt b/lawnchair/src/app/lawnchair/ui/preferences/PreferencesDashboard.kt
index ac89cc810f..623036a611 100644
--- a/lawnchair/src/app/lawnchair/ui/preferences/PreferencesDashboard.kt
+++ b/lawnchair/src/app/lawnchair/ui/preferences/PreferencesDashboard.kt
@@ -6,7 +6,10 @@ import android.content.pm.LauncherApps
 import android.os.Process
 import androidx.compose.animation.ExperimentalAnimationApi
 import androidx.compose.material.DropdownMenuItem
+import androidx.compose.material.MaterialTheme
 import androidx.compose.material.Text
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.rounded.Build
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
@@ -14,7 +17,9 @@ import androidx.core.content.getSystemService
 import app.lawnchair.LawnchairApp
 import app.lawnchair.LawnchairLauncher
 import app.lawnchair.preferences.Versioning
+import app.lawnchair.preferences.preferenceManager
 import app.lawnchair.ui.OverflowMenu
+import app.lawnchair.ui.preferences.components.ClickableIcon
 import app.lawnchair.ui.preferences.components.PreferenceCategory
 import app.lawnchair.ui.preferences.components.PreferenceLayout
 import app.lawnchair.util.restartLauncher
@@ -85,6 +90,16 @@ fun PreferencesDashboard() {
 
 @Composable
 fun PreferencesOverflowMenu() {
+    val enableDebug by preferenceManager().enableDebugMenu
+    if (enableDebug) {
+        val navController = LocalNavController.current
+        val resolvedRoute = subRoute(name = Routes.DEBUG_MENU)
+        ClickableIcon(
+            imageVector = Icons.Rounded.Build,
+            onClick = { navController.navigate(resolvedRoute) },
+            tint = MaterialTheme.colors.onSurface
+        )
+    }
     OverflowMenu {
         val context = LocalContext.current
         DropdownMenuItem(onClick = {