[Catalyst] Update RemoveAnimationsPreference

Bug: 373451690 Flag: com.android.settings.flags.catalyst_accessibility_color_and_motion Test: atest & devtool Change-Id: Id648febf32bebb391f1277e28f58ddb0d5130d59
2024-11-23 06:24:13 +08:00
parent 851bf18783
commit 8e73d0f51e
4 changed files with 61 additions and 49 deletions
--- a/res/xml/accessibility_color_and_motion.xml
+++ b/res/xml/accessibility_color_and_motion.xml
@@ -62,7 +62,6 @@
    <SwitchPreferenceCompat
        android:icon="@drawable/ic_accessibility_animation"
        android:key="animator_duration_scale"
-        android:persistent="false"
        android:summary="@string/accessibility_disable_animations_summary"
        android:title="@string/accessibility_disable_animations"
        settings:controller="com.android.settings.accessibility.DisableAnimationsPreferenceController"/>
--- a/src/com/android/settings/accessibility/ColorAndMotionFragment.java
+++ b/src/com/android/settings/accessibility/ColorAndMotionFragment.java
@@ -50,7 +50,6 @@ public class ColorAndMotionFragment extends DashboardFragment {

    // Preferences
    private static final String DISPLAY_DALTONIZER_PREFERENCE_SCREEN = "daltonizer_preference";
-    private static final String TOGGLE_DISABLE_ANIMATIONS = "toggle_disable_animations";
    private static final String TOGGLE_LARGE_POINTER_ICON = "toggle_large_pointer_icon";
    @VisibleForTesting
    static final String TOGGLE_FORCE_INVERT = "toggle_force_invert";
@@ -125,7 +124,7 @@ public class ColorAndMotionFragment extends DashboardFragment {
        mDisplayDaltonizerPreferenceScreen = findPreference(DISPLAY_DALTONIZER_PREFERENCE_SCREEN);

        // Disable animation.
-        mToggleDisableAnimationsPreference = findPreference(TOGGLE_DISABLE_ANIMATIONS);
+        mToggleDisableAnimationsPreference = findPreference(RemoveAnimationsPreference.KEY);

        // Large pointer icon.
        mToggleLargePointerIconPreference = findPreference(TOGGLE_LARGE_POINTER_ICON);
--- a/src/com/android/settings/accessibility/RemoveAnimationsPreference.kt
+++ b/src/com/android/settings/accessibility/RemoveAnimationsPreference.kt
@@ -27,45 +27,50 @@ import com.android.settingslib.datastore.NoOpKeyedObservable
 import com.android.settingslib.datastore.SettingsGlobalStore
 import com.android.settingslib.metadata.PreferenceLifecycleContext
 import com.android.settingslib.metadata.PreferenceLifecycleProvider
+import com.android.settingslib.metadata.ReadWritePermit
 import com.android.settingslib.metadata.SwitchPreference
-import com.android.settingslib.preference.SwitchPreferenceBinding

 class RemoveAnimationsPreference :
    SwitchPreference(
        KEY,
        R.string.accessibility_disable_animations,
-        R.string.accessibility_disable_animations_summary
+        R.string.accessibility_disable_animations_summary,
    ),
-    SwitchPreferenceBinding,
    PreferenceLifecycleProvider {

-    private var mSettingsKeyedObserver: KeyedObserver<String?>? = null
+    private var mSettingsKeyedObserver: KeyedObserver<String>? = null

    override val icon: Int
        @DrawableRes get() = R.drawable.ic_accessibility_animation

    override fun onStart(context: PreferenceLifecycleContext) {
-        mSettingsKeyedObserver = object : KeyedObserver<String?> {
-            override fun onKeyChanged(key: String?, reason: Int) {
-                context.notifyPreferenceChange(KEY)
-            }
-        }
-        mSettingsKeyedObserver?.let {
-            for (key in TOGGLE_ANIMATION_KEYS) {
-                SettingsGlobalStore.get(context).addObserver(key, it, HandlerExecutor.main)
-            }
+        val observer = KeyedObserver<String> { _, _ -> context.notifyPreferenceChange(KEY) }
+        mSettingsKeyedObserver = observer
+        val storage = SettingsGlobalStore.get(context)
+        for (key in getAnimationKeys()) {
+            storage.addObserver(key, observer, HandlerExecutor.main)
        }
    }

    override fun onStop(context: PreferenceLifecycleContext) {
        mSettingsKeyedObserver?.let {
-            SettingsGlobalStore.get(context).removeObserver(it)
+            val storage = SettingsGlobalStore.get(context)
+            for (key in getAnimationKeys()) {
+                storage.removeObserver(key, it)
+            }
            mSettingsKeyedObserver = null
        }
    }

    override fun storage(context: Context): KeyValueStore = RemoveAnimationsStorage(context)

+    override fun getReadPermit(context: Context, myUid: Int, callingUid: Int) =
+        ReadWritePermit.ALLOW
+
+    override fun getWritePermit(context: Context, value: Boolean?, myUid: Int, callingUid: Int) =
+        ReadWritePermit.ALLOW
+
+    @Suppress("UNCHECKED_CAST")
    private class RemoveAnimationsStorage(private val context: Context) :
        NoOpKeyedObservable<String>(), KeyValueStore {
        override fun contains(key: String) = key == KEY
@@ -74,7 +79,6 @@ class RemoveAnimationsPreference :
            when {
                key == KEY && valueType == Boolean::class.javaObjectType ->
                    !isAnimationEnabled(context) as T
-
                else -> null
            }

@@ -94,16 +98,11 @@ class RemoveAnimationsPreference :
        const val ANIMATION_ON_VALUE: Float = 1.0f
        const val ANIMATION_OFF_VALUE: Float = 0.0f

-        val TOGGLE_ANIMATION_KEYS: List<String> = listOf(
-            Settings.Global.WINDOW_ANIMATION_SCALE, Settings.Global.TRANSITION_ANIMATION_SCALE,
-            Settings.Global.ANIMATOR_DURATION_SCALE
-        )
-
        fun isAnimationEnabled(context: Context): Boolean {
+            val storage = SettingsGlobalStore.get(context)
            // This pref treats animation as enabled if *any* of the animation types are enabled.
-            for (animationSetting in TOGGLE_ANIMATION_KEYS) {
-                val animationValue: Float? =
-                    SettingsGlobalStore.get(context).getFloat(animationSetting)
+            for (animationSetting in getAnimationKeys()) {
+                val animationValue: Float? = storage.getFloat(animationSetting)
                // Animation is enabled by default, so treat null as enabled.
                if (animationValue == null || animationValue > ANIMATION_OFF_VALUE) {
                    return true
@@ -113,10 +112,18 @@ class RemoveAnimationsPreference :
        }

        fun setAnimationEnabled(context: Context, enabled: Boolean) {
-            val value = if (enabled) ANIMATION_ON_VALUE else ANIMATION_OFF_VALUE;
-            for (animationSetting in TOGGLE_ANIMATION_KEYS) {
-                SettingsGlobalStore.get(context).setFloat(animationSetting, value)
+            val storage = SettingsGlobalStore.get(context)
+            val value = if (enabled) ANIMATION_ON_VALUE else ANIMATION_OFF_VALUE
+            for (animationSetting in getAnimationKeys()) {
+                storage.setFloat(animationSetting, value)
            }
        }
+
+        fun getAnimationKeys() =
+            listOf(
+                Settings.Global.WINDOW_ANIMATION_SCALE,
+                Settings.Global.TRANSITION_ANIMATION_SCALE,
+                Settings.Global.ANIMATOR_DURATION_SCALE,
+            )
    }
 }
--- a/tests/robotests/src/com/android/settings/accessibility/RemoveAnimationsPreferenceTest.kt
+++ b/tests/robotests/src/com/android/settings/accessibility/RemoveAnimationsPreferenceTest.kt
@@ -20,10 +20,11 @@ import android.content.Context
 import androidx.preference.SwitchPreferenceCompat
 import androidx.test.core.app.ApplicationProvider
 import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.android.settings.R
 import com.android.settings.accessibility.RemoveAnimationsPreference.Companion.ANIMATION_ON_VALUE
-import com.android.settings.accessibility.RemoveAnimationsPreference.Companion.TOGGLE_ANIMATION_KEYS
 import com.android.settingslib.datastore.SettingsGlobalStore
-import com.android.settingslib.preference.createAndBindWidget
+import com.android.settingslib.preference.PreferenceScreenBindingHelper
+import com.android.settingslib.preference.PreferenceScreenFactory
 import com.google.common.truth.Truth.assertThat
 import org.junit.Test
 import org.junit.runner.RunWith
@@ -33,53 +34,59 @@ class RemoveAnimationsPreferenceTest {

    private val appContext: Context = ApplicationProvider.getApplicationContext()

-    private val removeAnimationsPreference =
-        RemoveAnimationsPreference()
-
-    private fun getSwitchPreferenceCompat(): SwitchPreferenceCompat =
-        removeAnimationsPreference.createAndBindWidget(appContext)
+    private fun getRemoveAnimationsSwitchPreference(): SwitchPreferenceCompat =
+        PreferenceScreenFactory(appContext).let {
+            val preferenceScreen = it.inflate(R.xml.accessibility_color_and_motion)!!
+            it.preferenceManager.setPreferences(preferenceScreen)
+            PreferenceScreenBindingHelper.bind(preferenceScreen)
+            preferenceScreen.findPreference(RemoveAnimationsPreference.KEY)!!
+        }

    @Test
    fun animationOff_switchPreferenceIsChecked() {
        RemoveAnimationsPreference.setAnimationEnabled(appContext, false)

-        assertThat(getSwitchPreferenceCompat().isChecked).isTrue()
+        assertThat(getRemoveAnimationsSwitchPreference().isChecked).isTrue()
    }

    @Test
    fun animationOn_switchPreferenceIsNotChecked() {
        RemoveAnimationsPreference.setAnimationEnabled(appContext, true)

-        assertThat(getSwitchPreferenceCompat().isChecked).isFalse()
+        assertThat(getRemoveAnimationsSwitchPreference().isChecked).isFalse()
    }

    @Test
    fun oneAnimationValueOn_switchPreferenceIsNotChecked() {
        // Animation is disabled, except for one value.
        RemoveAnimationsPreference.setAnimationEnabled(appContext, false)
-        SettingsGlobalStore.get(appContext).setFloat(TOGGLE_ANIMATION_KEYS[0], ANIMATION_ON_VALUE)
+        SettingsGlobalStore.get(appContext)
+            .setFloat(RemoveAnimationsPreference.getAnimationKeys()[0], ANIMATION_ON_VALUE)

-        assertThat(getSwitchPreferenceCompat().isChecked).isFalse()
+        assertThat(getRemoveAnimationsSwitchPreference().isChecked).isFalse()
    }

    @Test
-    fun storageSetTrue_turnsOffAnimation() {
+    fun toggleOnSwitch_turnsOffAnimation() {
        RemoveAnimationsPreference.setAnimationEnabled(appContext, true)

-        storageSetValue(true)
+        val switchPreference = getRemoveAnimationsSwitchPreference()
+        assertThat(switchPreference.isChecked).isFalse()
+        switchPreference.performClick()
+        assertThat(switchPreference.isChecked).isTrue()

        assertThat(RemoveAnimationsPreference.isAnimationEnabled(appContext)).isFalse()
    }

    @Test
-    fun storageSetFalse_turnsOnAnimation() {
+    fun toggleOffSwitch_turnsOnAnimation() {
        RemoveAnimationsPreference.setAnimationEnabled(appContext, false)

-        storageSetValue(false)
+        val switchPreference = getRemoveAnimationsSwitchPreference()
+        assertThat(switchPreference.isChecked).isTrue()
+        switchPreference.performClick()
+        assertThat(switchPreference.isChecked).isFalse()

        assertThat(RemoveAnimationsPreference.isAnimationEnabled(appContext)).isTrue()
    }
-
-    private fun storageSetValue(enabled: Boolean) = removeAnimationsPreference.storage(appContext)
-        .setValue(RemoveAnimationsPreference.KEY, Boolean::class.javaObjectType, enabled)
 }