Merge "Clean up system ui state flags" into qt-dev (3ba8d293) · Commits · e / os / android_frameworks_base

packages/SystemUI/shared/src/com/android/systemui/shared/system/QuickStepContract.java

+64 −2

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ import com.android.internal.policy.ScreenDecorationsUtils;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.util.StringJoiner;

		/**
		* Various shared constants between Launcher and SysUI as part of quickstep
		@@ -35,7 +36,6 @@ import java.lang.annotation.RetentionPolicy;
		public class QuickStepContract {

		public static final String KEY_EXTRA_SYSUI_PROXY = "extra_sysui_proxy";
		public static final String KEY_EXTRA_INPUT_CHANNEL = "extra_input_channel";
		public static final String KEY_EXTRA_INPUT_MONITOR = "extra_input_monitor";
		public static final String KEY_EXTRA_WINDOW_CORNER_RADIUS = "extra_window_corner_radius";
		public static final String KEY_EXTRA_SUPPORTS_WINDOW_CORNERS = "extra_supports_window_corners";
		@@ -47,12 +47,26 @@ public class QuickStepContract {
		public static final String NAV_BAR_MODE_GESTURAL_OVERLAY =
		WindowManagerPolicyConstants.NAV_BAR_MODE_GESTURAL_OVERLAY;

		// Overview is disabled, either because the device is in lock task mode, or because the device
		// policy has disabled the feature
		public static final int SYSUI_STATE_SCREEN_PINNING = 1 << 0;
		// The navigation bar is hidden due to immersive mode
		public static final int SYSUI_STATE_NAV_BAR_HIDDEN = 1 << 1;
		// The notification panel is expanded and interactive (either locked or unlocked), and the
		// quick settings is not expanded
		public static final int SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED = 1 << 2;
		// The keyguard bouncer is showing
		public static final int SYSUI_STATE_BOUNCER_SHOWING = 1 << 3;
		// The navigation bar a11y button should be shown
		public static final int SYSUI_STATE_A11Y_BUTTON_CLICKABLE = 1 << 4;
		// The navigation bar a11y button shortcut is available
		public static final int SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE = 1 << 5;
		// The keyguard is showing
		public static final int SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING = 1 << 6;
		// The recents feature is disabled (either by SUW/SysUI/device policy)
		public static final int SYSUI_STATE_OVERVIEW_DISABLED = 1 << 7;
		// The home feature is disabled (either by SUW/SysUI/device policy)
		public static final int SYSUI_STATE_HOME_DISABLED = 1 << 8;

		@Retention(RetentionPolicy.SOURCE)
		@IntDef({SYSUI_STATE_SCREEN_PINNING,
		@@ -60,10 +74,27 @@ public class QuickStepContract {
		SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED,
		SYSUI_STATE_BOUNCER_SHOWING,
		SYSUI_STATE_A11Y_BUTTON_CLICKABLE,
		SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE
		SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE,
		SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING,
		SYSUI_STATE_OVERVIEW_DISABLED,
		SYSUI_STATE_HOME_DISABLED
		})
		public @interface SystemUiStateFlags {}

		public static String getSystemUiStateString(int flags) {
		StringJoiner str = new StringJoiner("\|");
		str.add((flags & SYSUI_STATE_SCREEN_PINNING) != 0 ? "screen_pinned" : "");
		str.add((flags & SYSUI_STATE_OVERVIEW_DISABLED) != 0 ? "overview_disabled" : "");
		str.add((flags & SYSUI_STATE_HOME_DISABLED) != 0 ? "home_disabled" : "");
		str.add((flags & SYSUI_STATE_NAV_BAR_HIDDEN) != 0 ? "navbar_hidden" : "");
		str.add((flags & SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED) != 0 ? "notif_visible" : "");
		str.add((flags & SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING) != 0 ? "keygrd_visible" : "");
		str.add((flags & SYSUI_STATE_BOUNCER_SHOWING) != 0 ? "bouncer_visible" : "");
		str.add((flags & SYSUI_STATE_A11Y_BUTTON_CLICKABLE) != 0 ? "a11y_click" : "");
		str.add((flags & SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE) != 0 ? "a11y_long_click" : "");
		return str.toString();
		}

		/**
		* Touch slopes and thresholds for quick step operations. Drag slop is the point where the
		* home button press/long press over are ignored and will start to drag when exceeded and the
		@@ -86,6 +117,37 @@ public class QuickStepContract {
		return (int) (dp * Resources.getSystem().getDisplayMetrics().density);
		}

		/**
		* Returns whether the specified sysui state is such that the assistant gesture should be
		* disabled.
		*/
		public static boolean isAssistantGestureDisabled(int sysuiStateFlags) {
		// Disable when in screen pinning, immersive, the bouncer is showing, or the notifications
		// are interactive
		int disableFlags = SYSUI_STATE_SCREEN_PINNING
		\| SYSUI_STATE_NAV_BAR_HIDDEN
		\| SYSUI_STATE_BOUNCER_SHOWING
		\| SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED;
		return (sysuiStateFlags & disableFlags) != 0;
		}

		/**
		* Returns whether the specified sysui state is such that the back gesture should be
		* disabled.
		*/
		public static boolean isBackGestureDisabled(int sysuiStateFlags) {
		// Always allow when the bouncer is showing (even on top of the keyguard)
		if ((sysuiStateFlags & SYSUI_STATE_BOUNCER_SHOWING) != 0) {
		return false;
		}
		// Disable when in screen pinning, immersive, or the notifications are interactive
		int disableFlags = SYSUI_STATE_SCREEN_PINNING
		\| SYSUI_STATE_NAV_BAR_HIDDEN
		\| SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED
		\| SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING;
		return (sysuiStateFlags & disableFlags) != 0;
		}

		/**
		* @return whether this nav bar mode is edge to edge
		*/

packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java

+26 −13

Original line number	Diff line number	Diff line
		@@ -27,9 +27,6 @@ import static com.android.systemui.shared.system.QuickStepContract.KEY_EXTRA_INP
		import static com.android.systemui.shared.system.QuickStepContract.KEY_EXTRA_SUPPORTS_WINDOW_CORNERS;
		import static com.android.systemui.shared.system.QuickStepContract.KEY_EXTRA_SYSUI_PROXY;
		import static com.android.systemui.shared.system.QuickStepContract.KEY_EXTRA_WINDOW_CORNER_RADIUS;
		import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_BOUNCER_SHOWING;
		import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_NAV_BAR_HIDDEN;
		import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED;

		import android.annotation.FloatRange;
		import android.app.ActivityTaskManager;
		@@ -69,6 +66,7 @@ import com.android.systemui.shared.system.QuickStepContract.SystemUiStateFlags;
		import com.android.systemui.stackdivider.Divider;
		import com.android.systemui.statusbar.NavigationBarController;
		import com.android.systemui.statusbar.phone.NavigationBarFragment;
		import com.android.systemui.statusbar.phone.NavigationBarView;
		import com.android.systemui.statusbar.phone.NavigationModeController;
		import com.android.systemui.statusbar.phone.StatusBar;
		import com.android.systemui.statusbar.policy.CallbackController;
		@@ -505,6 +503,7 @@ public class OverviewProxyService implements CallbackController<OverviewProxyLis
		}
		if (mSysUiStateFlags != newState) {
		mSysUiStateFlags = newState;
		notifySystemUiStateChanged(mSysUiStateFlags);
		notifySystemUiStateFlags(mSysUiStateFlags);
		}
		}
		@@ -516,18 +515,19 @@ public class OverviewProxyService implements CallbackController<OverviewProxyLis
		private void updateSystemUiStateFlags() {
		final NavigationBarController navBar = Dependency.get(NavigationBarController.class);
		final NavigationBarFragment navBarFragment = navBar.getDefaultNavigationBarFragment();
		final NavigationBarView navBarView = navBar.getNavigationBarView(mContext.getDisplayId());
		final StatusBar statusBar = SysUiServiceProvider.getComponent(mContext, StatusBar.class);
		final boolean panelExpanded = statusBar != null && statusBar.getPanel() != null
		&& statusBar.getPanel().isFullyExpanded();
		final boolean bouncerShowing = statusBar != null && statusBar.isBouncerShowing();

		mSysUiStateFlags = 0;
		mSysUiStateFlags \|= (navBarFragment != null && !navBarFragment.isNavBarWindowVisible())
		? SYSUI_STATE_NAV_BAR_HIDDEN : 0;
		mSysUiStateFlags \|= panelExpanded
		? SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED : 0;
		mSysUiStateFlags \|= bouncerShowing
		? SYSUI_STATE_BOUNCER_SHOWING : 0;
		mSysUiStateFlags \|= navBarFragment != null ? navBarFragment.getA11yButtonState(null) : 0;
		if (navBarFragment != null) {
		navBarFragment.updateSystemUiStateFlags(-1);
		}
		if (navBarView != null) {
		navBarView.updateSystemUiStateFlags();
		}
		if (statusBar != null) {
		statusBar.updateSystemUiStateFlags();
		}
		notifySystemUiStateFlags(mSysUiStateFlags);
		}

		@@ -633,6 +633,7 @@ public class OverviewProxyService implements CallbackController<OverviewProxyLis
		mConnectionCallbacks.add(listener);
		listener.onConnectionChanged(mOverviewProxy != null);
		listener.onBackButtonAlphaChanged(mBackButtonAlpha, false);
		listener.onSystemUiStateChanged(mSysUiStateFlags);
		}

		@Override
		@@ -703,6 +704,12 @@ public class OverviewProxyService implements CallbackController<OverviewProxyLis
		}
		}

		private void notifySystemUiStateChanged(int sysuiStateFlags) {
		for (int i = mConnectionCallbacks.size() - 1; i >= 0; --i) {
		mConnectionCallbacks.get(i).onSystemUiStateChanged(sysuiStateFlags);
		}
		}

		private void notifyStartAssistant(Bundle bundle) {
		for (int i = mConnectionCallbacks.size() - 1; i >= 0; --i) {
		mConnectionCallbacks.get(i).startAssistant(bundle);
		@@ -742,6 +749,11 @@ public class OverviewProxyService implements CallbackController<OverviewProxyLis
		pw.print(" quickStepIntent="); pw.println(mQuickStepIntent);
		pw.print(" quickStepIntentResolved="); pw.println(isEnabled());
		pw.print(" mSysUiStateFlags="); pw.println(mSysUiStateFlags);
		pw.println(" " + QuickStepContract.getSystemUiStateString(mSysUiStateFlags));
		pw.print(" backGestureDisabled=");
		pw.println(QuickStepContract.isBackGestureDisabled(mSysUiStateFlags));
		pw.print(" assistantGestureDisabled=");
		pw.println(QuickStepContract.isAssistantGestureDisabled(mSysUiStateFlags));
		}

		public interface OverviewProxyListener {
		@@ -750,6 +762,7 @@ public class OverviewProxyService implements CallbackController<OverviewProxyLis
		default void onOverviewShown(boolean fromHome) {}
		default void onQuickScrubStarted() {}
		default void onBackButtonAlphaChanged(float alpha, boolean animate) {}
		default void onSystemUiStateChanged(int sysuiStateFlags) {}
		default void onAssistantProgress(@FloatRange(from = 0.0, to = 1.0) float progress) {}
		default void onAssistantGestureCompletion(float velocity) {}
		default void startAssistant(Bundle bundle) {}

packages/SystemUI/src/com/android/systemui/statusbar/phone/EdgeBackGestureHandler.java

+1 −7

Original line number	Diff line number	Diff line
		@@ -17,10 +17,6 @@ package com.android.systemui.statusbar.phone;

		import static android.view.Display.INVALID_DISPLAY;

		import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_BOUNCER_SHOWING;
		import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_NAV_BAR_HIDDEN;
		import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED;

		import android.content.Context;
		import android.content.pm.ParceledListSlice;
		import android.content.res.Resources;
		@@ -318,9 +314,7 @@ public class EdgeBackGestureHandler implements DisplayListener {
		// either the bouncer is showing or the notification panel is hidden
		int stateFlags = mOverviewProxyService.getSystemUiStateFlags();
		mIsOnLeftEdge = ev.getX() <= mEdgeWidth;
		mAllowGesture = (stateFlags & SYSUI_STATE_NAV_BAR_HIDDEN) == 0
		&& ((stateFlags & SYSUI_STATE_BOUNCER_SHOWING) == SYSUI_STATE_BOUNCER_SHOWING
		\|\| (stateFlags & SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED) == 0)
		mAllowGesture = !QuickStepContract.isBackGestureDisabled(stateFlags)
		&& isWithinTouchRegion((int) ev.getX(), (int) ev.getY());
		if (mAllowGesture) {
		mEdgePanelLp.gravity = mIsOnLeftEdge

packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java

+24 −12

Original line number	Diff line number	Diff line
		@@ -329,8 +329,7 @@ public class NavigationBarFragment extends LifecycleFragment implements Callback
		notifyNavigationBarScreenOn();

		mOverviewProxyService.addCallback(mOverviewProxyListener);
		mOverviewProxyService.setSystemUiStateFlag(SYSUI_STATE_NAV_BAR_HIDDEN,
		!isNavBarWindowVisible(), mDisplayId);
		updateSystemUiStateFlags(-1);

		// Currently there is no accelerometer sensor on non-default display.
		if (mIsOnDefaultDisplay) {
		@@ -458,8 +457,7 @@ public class NavigationBarFragment extends LifecycleFragment implements Callback
		mNavigationBarWindowState = state;
		if (DEBUG_WINDOW_STATE) Log.d(TAG, "Navigation bar " + windowStateToString(state));

		mOverviewProxyService.setSystemUiStateFlag(SYSUI_STATE_NAV_BAR_HIDDEN,
		!isNavBarWindowVisible(), mDisplayId);
		updateSystemUiStateFlags(-1);
		mNavigationBarView.getRotateSuggestionButton()
		.onNavigationBarWindowVisibilityChange(isNavBarWindowVisible());
		}
		@@ -576,7 +574,9 @@ public class NavigationBarFragment extends LifecycleFragment implements Callback
		\| StatusBarManager.DISABLE_SEARCH);
		if (masked != mDisabledFlags1) {
		mDisabledFlags1 = masked;
		if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state1);
		if (mNavigationBarView != null) {
		mNavigationBarView.setDisabledFlags(state1);
		}
		updateScreenPinningGestures();
		}

		@@ -860,18 +860,30 @@ public class NavigationBarFragment extends LifecycleFragment implements Callback

		private void updateAccessibilityServicesState(AccessibilityManager accessibilityManager) {
		boolean[] feedbackEnabled = new boolean[1];
		int flags = getA11yButtonState(feedbackEnabled);
		int a11yFlags = getA11yButtonState(feedbackEnabled);

		mNavigationBarView.getRotateSuggestionButton()
		.setAccessibilityFeedbackEnabled(feedbackEnabled[0]);

		boolean clickable = (flags & SYSUI_STATE_A11Y_BUTTON_CLICKABLE) != 0;
		boolean longClickable = (flags & SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE) != 0;
		boolean clickable = (a11yFlags & SYSUI_STATE_A11Y_BUTTON_CLICKABLE) != 0;
		boolean longClickable = (a11yFlags & SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE) != 0;
		mNavigationBarView.setAccessibilityButtonState(clickable, longClickable);
		mOverviewProxyService.setSystemUiStateFlag(
		SYSUI_STATE_A11Y_BUTTON_CLICKABLE, clickable, mDisplayId);
		mOverviewProxyService.setSystemUiStateFlag(
		SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE, longClickable, mDisplayId);

		updateSystemUiStateFlags(a11yFlags);
		}

		public void updateSystemUiStateFlags(int a11yFlags) {
		if (a11yFlags < 0) {
		a11yFlags = getA11yButtonState(null);
		}
		boolean clickable = (a11yFlags & SYSUI_STATE_A11Y_BUTTON_CLICKABLE) != 0;
		boolean longClickable = (a11yFlags & SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE) != 0;
		mOverviewProxyService.setSystemUiStateFlag(SYSUI_STATE_A11Y_BUTTON_CLICKABLE,
		clickable, mDisplayId);
		mOverviewProxyService.setSystemUiStateFlag(SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE,
		longClickable, mDisplayId);
		mOverviewProxyService.setSystemUiStateFlag(SYSUI_STATE_NAV_BAR_HIDDEN,
		!isNavBarWindowVisible(), mDisplayId);
		}

		/**

packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java

+20 −2

Original line number	Diff line number	Diff line
		@@ -18,7 +18,10 @@ package com.android.systemui.statusbar.phone;

		import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_3BUTTON;

		import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_HOME_DISABLED;
		import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED;
		import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_OVERVIEW_DISABLED;
		import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_SCREEN_PINNING;
		import static com.android.systemui.statusbar.phone.BarTransitions.MODE_OPAQUE;

		import android.animation.LayoutTransition;
		@@ -319,6 +322,7 @@ public class NavigationBarView extends FrameLayout implements

		public void setComponents(NotificationPanelView panel, AssistManager assistManager) {
		mPanelView = panel;
		updateSystemUiStateFlags();
		}

		@Override
		@@ -573,6 +577,7 @@ public class NavigationBarView extends FrameLayout implements
		updateNavButtonIcons();
		updateSlippery();
		setUpSwipeUpOnboarding(isQuickStepSwipeUpEnabled());
		updateSystemUiStateFlags();
		}

		public void updateNavButtonIcons() {
		@@ -700,8 +705,21 @@ public class NavigationBarView extends FrameLayout implements

		public void onPanelExpandedChange() {
		updateSlippery();
		updateSystemUiStateFlags();
		}

		public void updateSystemUiStateFlags() {
		int displayId = mContext.getDisplayId();
		mOverviewProxyService.setSystemUiStateFlag(SYSUI_STATE_SCREEN_PINNING,
		ActivityManagerWrapper.getInstance().isScreenPinningActive(), displayId);
		mOverviewProxyService.setSystemUiStateFlag(SYSUI_STATE_OVERVIEW_DISABLED,
		(mDisabledFlags & View.STATUS_BAR_DISABLE_RECENT) != 0, displayId);
		mOverviewProxyService.setSystemUiStateFlag(SYSUI_STATE_HOME_DISABLED,
		(mDisabledFlags & View.STATUS_BAR_DISABLE_HOME) != 0, displayId);
		if (mPanelView != null) {
		mOverviewProxyService.setSystemUiStateFlag(SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED,
		mPanelView.isFullyExpanded(), getContext().getDisplayId());
		mPanelView.isFullyExpanded() && !mPanelView.isInSettings(), displayId);
		}
		}

		public void updateStates() {