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Merge "Show notifications when default launcher changes" into qt-dev

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This commit is contained in:
Mehdi Alizadeh
2019-06-10 22:39:20 +00:00
committed by Android (Google) Code Review
parent 5e468cf4dd dc664edb2f
commit 2407da88a7
1 changed files with 104 additions and 24 deletions
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128
packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationModeController.java
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@@ -24,6 +24,9 @@ import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_3BUTTON_OVE
import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_GESTURAL;
import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_GESTURAL_OVERLAY;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
@@ -38,13 +41,16 @@ import android.os.ServiceManager;
import android.os.UserHandle;
import android.provider.Settings;
import android.provider.Settings.Secure;
import android.text.TextUtils;
import android.util.Log;
import android.util.SparseBooleanArray;
import com.android.systemui.Dumpable;
import com.android.systemui.R;
import com.android.systemui.UiOffloadThread;
import com.android.systemui.shared.system.ActivityManagerWrapper;
import com.android.systemui.statusbar.policy.DeviceProvisionedController;
import com.android.systemui.util.NotificationChannels;
import java.io.FileDescriptor;
import java.io.PrintWriter;
@@ -63,6 +69,9 @@ public class NavigationModeController implements Dumpable {
private static final String TAG = NavigationModeController.class.getSimpleName();
private static final boolean DEBUG = false;
static final String SHARED_PREFERENCES_NAME = "navigation_mode_controller_preferences";
static final String PREFS_SWITCHED_FROM_GESTURE_NAV_KEY = "switched_from_gesture_nav";
public interface ModeChangedListener {
void onNavigationModeChanged(int mode);
}
@@ -78,6 +87,8 @@ public class NavigationModeController implements Dumpable {
private int mMode = NAV_BAR_MODE_3BUTTON;
private ArrayList<ModeChangedListener> mListeners = new ArrayList<>();
private String mLastDefaultLauncher;
private BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
@@ -92,7 +103,13 @@ public class NavigationModeController implements Dumpable {
if (DEBUG) {
Log.d(TAG, "ACTION_PREFERRED_ACTIVITY_CHANGED");
}
switchFromGestureNavModeIfNotSupportedByDefaultLauncher();
final String launcher = getDefaultLauncherPackageName(mCurrentUserContext);
// Check if it is a default launcher change
if (!TextUtils.equals(mLastDefaultLauncher, launcher)) {
switchFromGestureNavModeIfNotSupportedByDefaultLauncher();
showNotificationIfDefaultLauncherSupportsGestureNav();
mLastDefaultLauncher = launcher;
}
break;
}
}
@@ -157,6 +174,8 @@ public class NavigationModeController implements Dumpable {
IntentFilter preferredActivityFilter = new IntentFilter(ACTION_PREFERRED_ACTIVITY_CHANGED);
mContext.registerReceiverAsUser(mReceiver, UserHandle.ALL, preferredActivityFilter, null,
null);
// We are only interested in launcher changes, so keeping track of the current default.
mLastDefaultLauncher = getDefaultLauncherPackageName(mContext);
updateCurrentInteractionMode(false /* notify */);
switchFromGestureNavModeIfNotSupportedByDefaultLauncher();
@@ -287,6 +306,84 @@ public class NavigationModeController implements Dumpable {
});
}
private void switchFromGestureNavModeIfNotSupportedByDefaultLauncher() {
if (getCurrentInteractionMode(mCurrentUserContext) != NAV_BAR_MODE_GESTURAL) {
return;
}
final Boolean supported = isGestureNavSupportedByDefaultLauncher(mCurrentUserContext);
if (supported == null || supported) {
return;
}
setModeOverlay(NAV_BAR_MODE_3BUTTON_OVERLAY, USER_CURRENT);
showNotification(mCurrentUserContext, R.string.notification_content_system_nav_changed);
mCurrentUserContext.getSharedPreferences(SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE)
.edit().putBoolean(PREFS_SWITCHED_FROM_GESTURE_NAV_KEY, true).apply();
}
private void showNotificationIfDefaultLauncherSupportsGestureNav() {
boolean previouslySwitchedFromGestureNav = mCurrentUserContext
.getSharedPreferences(SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE)
.getBoolean(PREFS_SWITCHED_FROM_GESTURE_NAV_KEY, false);
if (!previouslySwitchedFromGestureNav) {
return;
}
if (getCurrentInteractionMode(mCurrentUserContext) == NAV_BAR_MODE_GESTURAL) {
return;
}
final Boolean supported = isGestureNavSupportedByDefaultLauncher(mCurrentUserContext);
if (supported == null || !supported) {
return;
}
showNotification(mCurrentUserContext, R.string.notification_content_gesture_nav_available);
mCurrentUserContext.getSharedPreferences(SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE)
.edit().putBoolean(PREFS_SWITCHED_FROM_GESTURE_NAV_KEY, false).apply();
}
/**
* Returns null if there is no default launcher set for the current user. Returns true if the
* current default launcher supports Gesture Navigation. Returns false otherwise.
*/
private Boolean isGestureNavSupportedByDefaultLauncher(Context context) {
final String defaultLauncherPackageName = getDefaultLauncherPackageName(context);
if (DEBUG) {
Log.d(TAG, "isGestureNavSupportedByDefaultLauncher:"
+ " defaultLauncher=" + defaultLauncherPackageName
+ " contextUser=" + context.getUserId());
}
if (defaultLauncherPackageName == null) {
return null;
}
ComponentName recentsComponentName = ComponentName.unflattenFromString(
context.getString(com.android.internal.R.string.config_recentsComponentName));
return recentsComponentName.getPackageName().equals(defaultLauncherPackageName);
}
private String getDefaultLauncherPackageName(Context context) {
final ComponentName cn = context.getPackageManager().getHomeActivities(new ArrayList<>());
if (cn == null) {
return null;
}
return cn.getPackageName();
}
private void showNotification(Context context, int resId) {
final CharSequence message = context.getResources().getString(resId);
if (DEBUG) {
Log.d(TAG, "showNotification: message=" + message);
}
final Notification.Builder builder =
new Notification.Builder(mContext, NotificationChannels.ALERTS)
.setContentText(message)
.setStyle(new Notification.BigTextStyle())
.setSmallIcon(R.drawable.ic_info)
.setAutoCancel(true)
.setContentIntent(PendingIntent.getActivity(context, 0, new Intent(), 0));
context.getSystemService(NotificationManager.class).notify(TAG, 0, builder.build());
}
@Override
public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
pw.println("NavigationModeController:");
@@ -299,6 +396,12 @@ public class NavigationModeController implements Dumpable {
}
pw.println(" defaultOverlays=" + defaultOverlays);
dumpAssetPaths(mCurrentUserContext);
pw.println(" defaultLauncher=" + mLastDefaultLauncher);
boolean previouslySwitchedFromGestureNav = mCurrentUserContext
.getSharedPreferences(SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE)
.getBoolean(PREFS_SWITCHED_FROM_GESTURE_NAV_KEY, false);
pw.println(" previouslySwitchedFromGestureNav=" + previouslySwitchedFromGestureNav);
}
private void dumpAssetPaths(Context context) {
@@ -308,27 +411,4 @@ public class NavigationModeController implements Dumpable {
Log.d(TAG, " " + a.getAssetPath());
}
}
private void switchFromGestureNavModeIfNotSupportedByDefaultLauncher() {
if (getCurrentInteractionMode(mCurrentUserContext) == NAV_BAR_MODE_GESTURAL
&& !isGestureNavSupportedByDefaultLauncher(mCurrentUserContext)) {
setModeOverlay(NAV_BAR_MODE_3BUTTON_OVERLAY, USER_CURRENT);
}
}
private boolean isGestureNavSupportedByDefaultLauncher(Context context) {
final ComponentName cn = context.getPackageManager().getHomeActivities(new ArrayList<>());
if (cn == null) {
// There is no default home app set for the current user, don't make any changes yet.
return true;
}
if (DEBUG) {
Log.d(TAG, "isGestureNavSupportedByDefaultLauncher: launcher=" + cn.getPackageName()
+ " contextUser=" + context.getUserId());
}
ComponentName recentsComponentName = ComponentName.unflattenFromString(context.getString(
com.android.internal.R.string.config_recentsComponentName));
return recentsComponentName.getPackageName().equals(cn.getPackageName());
}
}