Recents screen improvements (LawnchairLauncher#4338)

* Allow changing Recents translucency * Fix wrong Android version (from Q to P) in overlay priority * Fix QuickSwitch warning not being shown Signed-off-by: validcube <pun.butrach@gmail.com> Co-authored-by: Zongle Wang <wangzongler@gmail.com> Co-authored-by: SuperDragonXD <70206496+SuperDragonXD@users.noreply.github.com>
xteamlyer · May 4, 2024 · 1294e9c · 1294e9c
1 parent c758f79
commit 1294e9c
Show file tree

Hide file tree

Showing 5 changed files with 19 additions and 5 deletions.
diff --git a/lawnchair/res/values/strings.xml b/lawnchair/res/values/strings.xml
@@ -391,6 +391,7 @@
     <string name="quickswitch_ignored_warning">These settings will be ignored as Lawnchair is not set as the Recents provider.</string>
 
     <string name="translucent_background">Translucent Background</string>
+    <string name="translucent_background_alpha">Background Opacity</string>
 
     <string name="recents_actions_label">Quick Actions</string>
     <string name="action_share">Share</string>

diff --git a/lawnchair/src/app/lawnchair/preferences/PreferenceManager.kt b/lawnchair/src/app/lawnchair/preferences/PreferenceManager.kt
@@ -99,6 +99,7 @@ class PreferenceManager private constructor(private val context: Context) : Base
     val recentsActionClearAll = BoolPref("pref_clearAllAsAction", false)
     val recentsActionLocked = BoolPref("pref_lockedAsAction", false)
     val recentsTranslucentBackground = BoolPref("pref_recentsTranslucentBackground", false, recreate)
+    val recentsTranslucentBackgroundAlpha = FloatPref("pref_recentTranslucentBackgroundAlpha", .8f, recreate)
 
     init {
         sp.registerOnSharedPreferenceChangeListener(this)

diff --git a/lawnchair/src/app/lawnchair/theme/color/ColorTokens.kt b/lawnchair/src/app/lawnchair/theme/color/ColorTokens.kt
@@ -76,7 +76,8 @@ object ColorTokens {
     @JvmField val OverviewScrim = DayNightColorToken(Neutral2_500.setLStar(87.0), Neutral1_800)
         .withPreferences { prefs ->
             val translucent = prefs.recentsTranslucentBackground.get()
-            if (translucent) setAlpha(0.8f) else this
+            val translucentIntensity = prefs.recentsTranslucentBackgroundAlpha.get()
+            if (translucent) setAlpha(translucentIntensity) else this
         }
 
     @JvmField val SearchboxHighlight = DayNightColorToken(SurfaceVariantLight, Neutral1_800)

diff --git a/lawnchair/src/app/lawnchair/ui/preferences/destinations/QuickstepPreferences.kt b/lawnchair/src/app/lawnchair/ui/preferences/destinations/QuickstepPreferences.kt
@@ -21,6 +21,7 @@ import app.lawnchair.ui.preferences.components.controls.WarningPreference
 import app.lawnchair.ui.preferences.components.layout.ExpandAndShrink
 import app.lawnchair.ui.preferences.components.layout.PreferenceGroup
 import app.lawnchair.ui.preferences.components.layout.PreferenceLayout
+import app.lawnchair.ui.util.PreviewLawnchair
 import app.lawnchair.util.isOnePlusStock
 import com.android.launcher3.R
 import com.android.launcher3.Utilities
@@ -36,17 +37,26 @@ fun QuickstepPreferences(
         context.packageManager.getLaunchIntentForPackage("com.google.ar.lens") != null
     }
 
-    if (!LawnchairApp.isRecentsEnabled) QuickSwitchIgnoredWarning()
-
     PreferenceLayout(
         label = stringResource(id = R.string.quickstep_label),
         modifier = modifier,
     ) {
+        if (!LawnchairApp.isRecentsEnabled) QuickSwitchIgnoredWarning()
         PreferenceGroup(heading = stringResource(id = R.string.general_label)) {
             SwitchPreference(
                 adapter = prefs.recentsTranslucentBackground.getAdapter(),
                 label = stringResource(id = R.string.translucent_background),
             )
+            val recentsTranslucentBackground by prefs.recentsTranslucentBackground.observeAsState()
+            ExpandAndShrink(visible = recentsTranslucentBackground) {
+                SliderPreference(
+                    adapter = prefs.recentsTranslucentBackgroundAlpha.getAdapter(),
+                    label = stringResource(id = R.string.translucent_background_alpha),
+                    step = 0.05f,
+                    valueRange = 0f..0.95f,
+                    showAsPercentage = true,
+                )
+            }
         }
         PreferenceGroup(heading = stringResource(id = R.string.recents_actions_label)) {
             if (!isOnePlusStock) {
@@ -103,8 +113,9 @@ fun QuickstepPreferences(
     }
 }
 
+@PreviewLawnchair
 @Composable
-fun QuickSwitchIgnoredWarning(
+private fun QuickSwitchIgnoredWarning(
     modifier: Modifier = Modifier,
 ) {
     Surface(

diff --git a/quickstep/src/com/android/quickstep/QuickstepProcessInitializer.java b/quickstep/src/com/android/quickstep/QuickstepProcessInitializer.java
@@ -65,7 +65,7 @@ protected void init(Context context) {
 
                 // Elevate GPU priority for Quickstep and Remote animations.
                 try {
-                        if (!Utilities.ATLEAST_Q) return;
+                        if (!Utilities.ATLEAST_P) return;
                         ThreadedRenderer.setContextPriority(
                                         ThreadedRenderer.EGL_CONTEXT_PRIORITY_HIGH_IMG);
                 } catch (Exception e) {