Migrate constants to resources in ViewConfiguration (604a5c54) · Commits · e / os / android_frameworks_base

apct-tests/perftests/core/src/android/view/ViewConfigurationPerfTest.java

+271 −7

Original line number	Diff line number	Diff line
		@@ -19,24 +19,27 @@ package android.view;
		import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;

		import android.content.Context;
		import android.perftests.utils.BenchmarkState;
		import android.perftests.utils.PerfStatusReporter;

		import androidx.benchmark.BenchmarkState;
		import androidx.benchmark.junit4.BenchmarkRule;
		import androidx.test.filters.SmallTest;
		import androidx.test.filters.LargeTest;
		import androidx.test.runner.AndroidJUnit4;

		import org.junit.Rule;
		import org.junit.Test;
		import org.junit.runner.RunWith;

		@SmallTest
		@LargeTest
		@RunWith(AndroidJUnit4.class)
		public class ViewConfigurationPerfTest {
		@Rule
		public final BenchmarkRule mBenchmarkRule = new BenchmarkRule();
		public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();

		private final Context mContext = getInstrumentation().getTargetContext();

		@Test
		public void testGet_newViewConfiguration() {
		final BenchmarkState state = mBenchmarkRule.getState();
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		while (state.keepRunning()) {
		state.pauseTiming();
		@@ -50,7 +53,7 @@ public class ViewConfigurationPerfTest {

		@Test
		public void testGet_cachedViewConfiguration() {
		final BenchmarkState state = mBenchmarkRule.getState();
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		// Do `get` once to make sure there's something cached.
		ViewConfiguration.get(mContext);

		@@ -58,4 +61,265 @@ public class ViewConfigurationPerfTest {
		ViewConfiguration.get(mContext);
		}
		}

		@Test
		public void testGetPressedStateDuration_unCached() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		while (state.keepRunning()) {
		state.pauseTiming();
		// Reset any caches.
		ViewConfiguration.resetCacheForTesting();
		state.resumeTiming();

		ViewConfiguration.getPressedStateDuration();
		}
		}

		@Test
		public void testGetPressedStateDuration_cached() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		// Do `get` once to make sure the value gets cached.
		ViewConfiguration.getPressedStateDuration();

		while (state.keepRunning()) {
		ViewConfiguration.getPressedStateDuration();
		}
		}

		@Test
		public void testGetTapTimeout_unCached() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		while (state.keepRunning()) {
		state.pauseTiming();
		// Reset any caches.
		ViewConfiguration.resetCacheForTesting();
		state.resumeTiming();

		ViewConfiguration.getTapTimeout();
		}
		}

		@Test
		public void testGetTapTimeout_cached() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		// Do `get` once to make sure the value gets cached.
		ViewConfiguration.getTapTimeout();

		while (state.keepRunning()) {
		ViewConfiguration.getTapTimeout();
		}
		}

		@Test
		public void testGetJumpTapTimeout_unCached() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		while (state.keepRunning()) {
		state.pauseTiming();
		// Reset any caches.
		ViewConfiguration.resetCacheForTesting();
		state.resumeTiming();

		ViewConfiguration.getJumpTapTimeout();
		}
		}

		@Test
		public void testGetJumpTapTimeout_cached() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		// Do `get` once to make sure the value gets cached.
		ViewConfiguration.getJumpTapTimeout();

		while (state.keepRunning()) {
		ViewConfiguration.getJumpTapTimeout();
		}
		}

		@Test
		public void testGetDoubleTapTimeout_unCached() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		while (state.keepRunning()) {
		state.pauseTiming();
		// Reset any caches.
		ViewConfiguration.resetCacheForTesting();
		state.resumeTiming();

		ViewConfiguration.getDoubleTapTimeout();
		}
		}

		@Test
		public void testGetDoubleTapTimeout_cached() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		// Do `get` once to make sure the value gets cached.
		ViewConfiguration.getDoubleTapTimeout();

		while (state.keepRunning()) {
		ViewConfiguration.getDoubleTapTimeout();
		}
		}

		@Test
		public void testGetDoubleTapMinTime_unCached() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		while (state.keepRunning()) {
		state.pauseTiming();
		// Reset any caches.
		ViewConfiguration.resetCacheForTesting();
		state.resumeTiming();

		ViewConfiguration.getDoubleTapMinTime();
		}
		}

		@Test
		public void testGetDoubleTapMinTime_cached() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		// Do `get` once to make sure the value gets cached.
		ViewConfiguration.getDoubleTapMinTime();

		while (state.keepRunning()) {
		ViewConfiguration.getDoubleTapMinTime();
		}
		}

		@Test
		public void testGetZoomControlsTimeout_unCached() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		while (state.keepRunning()) {
		state.pauseTiming();
		// Reset any caches.
		ViewConfiguration.resetCacheForTesting();
		state.resumeTiming();

		ViewConfiguration.getZoomControlsTimeout();
		}
		}

		@Test
		public void testGetZoomControlsTimeout_cached() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		// Do `get` once to make sure the value gets cached.
		ViewConfiguration.getZoomControlsTimeout();

		while (state.keepRunning()) {
		ViewConfiguration.getZoomControlsTimeout();
		}
		}

		@Test
		public void testGetLongPressTimeout() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		while (state.keepRunning()) {
		ViewConfiguration.getLongPressTimeout();
		}
		}

		@Test
		public void testGetMultiPressTimeout() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		while (state.keepRunning()) {
		ViewConfiguration.getMultiPressTimeout();
		}
		}

		@Test
		public void testGetKeyRepeatTimeout() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		while (state.keepRunning()) {
		ViewConfiguration.getKeyRepeatTimeout();
		}
		}

		@Test
		public void testGetKeyRepeatDelay() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		while (state.keepRunning()) {
		ViewConfiguration.getKeyRepeatDelay();
		}
		}

		@Test
		public void testGetHoverTapSlop_unCached() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		while (state.keepRunning()) {
		state.pauseTiming();
		// Reset any caches.
		ViewConfiguration.resetCacheForTesting();
		state.resumeTiming();

		ViewConfiguration.getHoverTapSlop();
		}
		}

		@Test
		public void testGetHoverTapSlop_cached() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		// Do `get` once to make sure the value gets cached.
		ViewConfiguration.getHoverTapSlop();

		while (state.keepRunning()) {
		ViewConfiguration.getHoverTapSlop();
		}
		}

		@Test
		public void testGetScrollFriction_unCached() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		while (state.keepRunning()) {
		state.pauseTiming();
		// Reset any caches.
		ViewConfiguration.resetCacheForTesting();
		state.resumeTiming();

		ViewConfiguration.getScrollFriction();
		}
		}

		@Test
		public void testGetScrollFriction_cached() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		// Do `get` once to make sure the value gets cached.
		ViewConfiguration.getScrollFriction();

		while (state.keepRunning()) {
		ViewConfiguration.getScrollFriction();
		}
		}

		@Test
		public void testGetDefaultActionModeHideDuration_unCached() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		while (state.keepRunning()) {
		state.pauseTiming();
		// Reset any caches.
		ViewConfiguration.resetCacheForTesting();
		state.resumeTiming();

		ViewConfiguration.getDefaultActionModeHideDuration();
		}
		}

		@Test
		public void testGetDefaultActionModeHideDuration_cached() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		// Do `get` once to make sure the value gets cached.
		ViewConfiguration.getDefaultActionModeHideDuration();

		while (state.keepRunning()) {
		ViewConfiguration.getDefaultActionModeHideDuration();
		}
		}
		}

core/java/android/companion/virtual/flags/flags.aconfig

+8 −0

Original line number	Diff line number	Diff line
		@@ -168,3 +168,11 @@ flag {
		description: "Show virtual devices in Settings"
		bug: "338974320"
		}

		flag {
		name: "migrate_viewconfiguration_constants_to_resources"
		namespace: "virtual_devices"
		description: "Use resources instead of constants in ViewConfiguration"
		is_fixed_read_only: true
		bug: "370928384"
		}

core/java/android/view/ViewConfiguration.java

+172 −59

File changed.

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core/res/res/values/config.xml

+37 −0

Original line number	Diff line number	Diff line
		@@ -3027,6 +3027,43 @@
		{@link MotionEvent#ACTION_SCROLL} event. -->
		<dimen name="config_scrollFactor">64dp</dimen>

		<!-- Duration in milliseconds of the pressed state in child components. -->
		<integer name="config_pressedStateDurationMillis">64</integer>

		<!-- Duration in milliseconds we will wait to see if a touch event is a tap or a scroll.
		If the user does not move within this interval, it is considered to be a tap. -->
		<integer name="config_tapTimeoutMillis">100</integer>

		<!-- Duration in milliseconds we will wait to see if a touch event is a jump tap.
		If the user does not move within this interval, it is considered to be a tap. -->
		<integer name="config_jumpTapTimeoutMillis">500</integer>

		<!-- Duration in milliseconds between the first tap's up event and the second tap's down
		event for an interaction to be considered a double-tap. -->
		<integer name="config_doubleTapTimeoutMillis">300</integer>

		<!-- Minimum duration in milliseconds between the first tap's up event and the second tap's
		down event for an interaction to be considered a double-tap. -->
		<integer name="config_doubleTapMinTimeMillis">40</integer>

		<!-- Maximum duration in milliseconds between a touch pad touch and release for a given touch
		to be considered a tap (click) as opposed to a hover movement gesture. -->
		<integer name="config_hoverTapTimeoutMillis">150</integer>

		<!-- The amount of time in milliseconds that the zoom controls should be displayed on the
		screen. -->
		<integer name="config_zoomControlsTimeoutMillis">3000</integer>

		<!-- Default duration in milliseconds for {@link ActionMode#hide(long)}. -->
		<integer name="config_defaultActionModeHideDurationMillis">2000</integer>

		<!-- Maximum distance in pixels that a touch pad touch can move before being released
		for it to be considered a tap (click) as opposed to a hover movement gesture. -->
		<dimen name="config_hoverTapSlop">20px</dimen>

		<!-- The amount of friction applied to scrolls and flings. -->
		<item name="config_scrollFriction" format="float" type="dimen">0.015</item>

		<!-- Maximum number of grid columns permitted in the ResolverActivity
		used for picking activities to handle an intent. -->
		<integer name="config_maxResolverActivityColumns">3</integer>

core/res/res/values/symbols.xml

+11 −0

Original line number	Diff line number	Diff line
		@@ -4109,6 +4109,17 @@
		<java-symbol type="string" name="config_headlineFontFamily" />
		<java-symbol type="string" name="config_headlineFontFamilyMedium" />

		<java-symbol type="integer" name="config_pressedStateDurationMillis" />
		<java-symbol type="integer" name="config_tapTimeoutMillis" />
		<java-symbol type="integer" name="config_jumpTapTimeoutMillis" />
		<java-symbol type="integer" name="config_doubleTapTimeoutMillis" />
		<java-symbol type="integer" name="config_doubleTapMinTimeMillis" />
		<java-symbol type="integer" name="config_hoverTapTimeoutMillis" />
		<java-symbol type="integer" name="config_zoomControlsTimeoutMillis" />
		<java-symbol type="integer" name="config_defaultActionModeHideDurationMillis" />
		<java-symbol type="dimen" name="config_hoverTapSlop" />
		<java-symbol type="dimen" name="config_scrollFriction" />

		<java-symbol type="drawable" name="stat_sys_vitals" />

		<java-symbol type="color" name="text_color_primary" />