Exposing some accessibility methods and state to be used in Launcher
Bug: 130905838
Test: Verified the build with updated launcher
Change-Id: I09f77abc8c767fca8879610bc3fcef1f4da7f821
diff --git a/packages/SystemUI/shared/src/com/android/systemui/shared/recents/ISystemUiProxy.aidl b/packages/SystemUI/shared/src/com/android/systemui/shared/recents/ISystemUiProxy.aidl
index 5764fe8..6f44623 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/shared/recents/ISystemUiProxy.aidl
+++ b/packages/SystemUI/shared/src/com/android/systemui/shared/recents/ISystemUiProxy.aidl
@@ -73,17 +73,6 @@
void onStatusBarMotionEvent(in MotionEvent event) = 9;
/**
- * Get the corner radius of windows in pixels.
- */
- float getWindowCornerRadius() = 10;
-
- /**
- * If device supports live rounded corners on windows.
- * This might be turned off for performance reasons
- */
- boolean supportsRoundedCornersOnWindows() = 11;
-
- /**
* Proxies the assistant gesture's progress started from navigation bar.
*/
void onAssistantProgress(float progress) = 12;
@@ -97,4 +86,14 @@
* Creates a new gesture monitor
*/
Bundle monitorGestureInput(String name, int displayId) = 14;
+
+ /**
+ * Notifies that the accessibility button in the system's navigation area has been clicked
+ */
+ void notifyAccessibilityButtonClicked(int displayId) = 15;
+
+ /**
+ * Notifies that the accessibility button in the system's navigation area has been long clicked
+ */
+ void notifyAccessibilityButtonLongClicked() = 16;
}
diff --git a/packages/SystemUI/shared/src/com/android/systemui/shared/system/QuickStepContract.java b/packages/SystemUI/shared/src/com/android/systemui/shared/system/QuickStepContract.java
index 4054784..3e70bad 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/shared/system/QuickStepContract.java
+++ b/packages/SystemUI/shared/src/com/android/systemui/shared/system/QuickStepContract.java
@@ -52,11 +52,16 @@
public static final int SYSUI_STATE_NAV_BAR_HIDDEN = 1 << 1;
public static final int SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED = 1 << 2;
public static final int SYSUI_STATE_BOUNCER_SHOWING = 1 << 3;
+ public static final int SYSUI_STATE_A11Y_BUTTON_CLICKABLE = 1 << 4;
+ public static final int SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE = 1 << 5;
@Retention(RetentionPolicy.SOURCE)
@IntDef({SYSUI_STATE_SCREEN_PINNING,
SYSUI_STATE_NAV_BAR_HIDDEN,
- SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED
+ SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED,
+ SYSUI_STATE_BOUNCER_SHOWING,
+ SYSUI_STATE_A11Y_BUTTON_CLICKABLE,
+ SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE
})
public @interface SystemUiStateFlags {}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java b/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java
index 898f64b..ee72955 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java
@@ -54,6 +54,7 @@
import android.util.Log;
import android.view.InputMonitor;
import android.view.MotionEvent;
+import android.view.accessibility.AccessibilityManager;
import com.android.internal.policy.ScreenDecorationsUtils;
import com.android.systemui.Dependency;
@@ -126,6 +127,7 @@
private ISystemUiProxy mSysUiProxy = new ISystemUiProxy.Stub() {
+ @Override
public void startScreenPinning(int taskId) {
if (!verifyCaller("startScreenPinning")) {
return;
@@ -144,6 +146,7 @@
}
}
+ @Override
public void onStatusBarMotionEvent(MotionEvent event) {
if (!verifyCaller("onStatusBarMotionEvent")) {
return;
@@ -172,6 +175,7 @@
}
}
+ @Override
public void onSplitScreenInvoked() {
if (!verifyCaller("onSplitScreenInvoked")) {
return;
@@ -187,6 +191,7 @@
}
}
+ @Override
public void onOverviewShown(boolean fromHome) {
if (!verifyCaller("onOverviewShown")) {
return;
@@ -203,6 +208,7 @@
}
}
+ @Override
public void setInteractionState(@InteractionType int flags) {
if (!verifyCaller("setInteractionState")) {
return;
@@ -223,6 +229,7 @@
}
}
+ @Override
public Rect getNonMinimizedSplitScreenSecondaryBounds() {
if (!verifyCaller("getNonMinimizedSplitScreenSecondaryBounds")) {
return null;
@@ -239,6 +246,7 @@
}
}
+ @Override
public void setBackButtonAlpha(float alpha, boolean animate) {
if (!verifyCaller("setBackButtonAlpha")) {
return;
@@ -254,30 +262,7 @@
}
}
- public float getWindowCornerRadius() {
- if (!verifyCaller("getWindowCornerRadius")) {
- return 0;
- }
- long token = Binder.clearCallingIdentity();
- try {
- return mWindowCornerRadius;
- } finally {
- Binder.restoreCallingIdentity(token);
- }
- }
-
- public boolean supportsRoundedCornersOnWindows() {
- if (!verifyCaller("supportsRoundedCornersOnWindows")) {
- return false;
- }
- long token = Binder.clearCallingIdentity();
- try {
- return mSupportsRoundedCornersOnWindows;
- } finally {
- Binder.restoreCallingIdentity(token);
- }
- }
-
+ @Override
public void onAssistantProgress(@FloatRange(from = 0.0, to = 1.0) float progress) {
if (!verifyCaller("onAssistantProgress")) {
return;
@@ -290,6 +275,7 @@
}
}
+ @Override
public void startAssistant(Bundle bundle) {
if (!verifyCaller("startAssistant")) {
return;
@@ -302,6 +288,7 @@
}
}
+ @Override
public Bundle monitorGestureInput(String name, int displayId) {
if (!verifyCaller("monitorGestureInput")) {
return null;
@@ -318,6 +305,35 @@
}
}
+ @Override
+ public void notifyAccessibilityButtonClicked(int displayId) {
+ if (!verifyCaller("notifyAccessibilityButtonClicked")) {
+ return;
+ }
+ long token = Binder.clearCallingIdentity();
+ try {
+ AccessibilityManager.getInstance(mContext)
+ .notifyAccessibilityButtonClicked(displayId);
+ } finally {
+ Binder.restoreCallingIdentity(token);
+ }
+ }
+
+ @Override
+ public void notifyAccessibilityButtonLongClicked() {
+ if (!verifyCaller("notifyAccessibilityButtonLongClicked")) {
+ return;
+ }
+ long token = Binder.clearCallingIdentity();
+ try {
+ Intent intent = new Intent(AccessibilityManager.ACTION_CHOOSE_ACCESSIBILITY_BUTTON);
+ intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
+ mContext.startActivityAsUser(intent, UserHandle.CURRENT);
+ } finally {
+ Binder.restoreCallingIdentity(token);
+ }
+ }
+
private boolean verifyCaller(String reason) {
final int callerId = Binder.getCallingUserHandle().getIdentifier();
if (callerId != mCurrentBoundedUserId) {
@@ -515,6 +531,7 @@
? SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED : 0;
mSysUiStateFlags |= bouncerShowing
? SYSUI_STATE_BOUNCER_SHOWING : 0;
+ mSysUiStateFlags |= navBarFragment != null ? navBarFragment.getA11yButtonState(null) : 0;
notifySystemUiStateFlags(mSysUiStateFlags);
}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
index 2a933a7..fd8110d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
@@ -24,6 +24,8 @@
import static com.android.systemui.recents.OverviewProxyService.OverviewProxyListener;
import static com.android.systemui.shared.system.NavigationBarCompat.InteractionType;
+import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_A11Y_BUTTON_CLICKABLE;
+import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE;
import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_NAV_BAR_HIDDEN;
import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_SCREEN_PINNING;
import static com.android.systemui.statusbar.phone.BarTransitions.MODE_LIGHTS_OUT;
@@ -867,6 +869,25 @@
}
private void updateAccessibilityServicesState(AccessibilityManager accessibilityManager) {
+ boolean[] feedbackEnabled = new boolean[1];
+ int flags = 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;
+ mNavigationBarView.setAccessibilityButtonState(clickable, longClickable);
+ mOverviewProxyService.setSystemUiStateFlag(SYSUI_STATE_A11Y_BUTTON_CLICKABLE, clickable);
+ mOverviewProxyService.setSystemUiStateFlag(
+ SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE, longClickable);
+ }
+
+ /**
+ * Returns the system UI flags corresponding the the current accessibility button state
+ * @param outFeedbackEnabled if non-null, sets it to true if accessibility feedback is enabled.
+ */
+ public int getA11yButtonState(@Nullable boolean[] outFeedbackEnabled) {
int requestingServices = 0;
try {
if (Settings.Secure.getIntForUser(mContentResolver,
@@ -881,7 +902,7 @@
// AccessibilityManagerService resolves services for the current user since the local
// AccessibilityManager is created from a Context with the INTERACT_ACROSS_USERS permission
final List<AccessibilityServiceInfo> services =
- accessibilityManager.getEnabledAccessibilityServiceList(
+ mAccessibilityManager.getEnabledAccessibilityServiceList(
AccessibilityServiceInfo.FEEDBACK_ALL_MASK);
for (int i = services.size() - 1; i >= 0; --i) {
AccessibilityServiceInfo info = services.get(i);
@@ -895,12 +916,12 @@
}
}
- mNavigationBarView.getRotateSuggestionButton()
- .setAccessibilityFeedbackEnabled(feedbackEnabled);
+ if (outFeedbackEnabled != null) {
+ outFeedbackEnabled[0] = feedbackEnabled;
+ }
- final boolean showAccessibilityButton = requestingServices >= 1;
- final boolean targetSelection = requestingServices >= 2;
- mNavigationBarView.setAccessibilityButtonState(showAccessibilityButton, targetSelection);
+ return (requestingServices >= 1 ? SYSUI_STATE_A11Y_BUTTON_CLICKABLE : 0)
+ | (requestingServices >= 2 ? SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE : 0);
}
// ----- Methods that DisplayNavigationBarController talks to -----