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Put showing and hiding of the overlay on the UI thread

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Bug: 158135499
Test: build and run on device
Change-Id: Icdd110ece901f106e45a92012d8acb6a1c45a32d
This commit is contained in:
Ilya Matyukhin
2020-07-09 12:37:25 -07:00
parent 0835976c51
commit 0e3bbeb5b7
1 changed files with 21 additions and 13 deletions
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34
packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java
View File

@@ -22,6 +22,8 @@ import android.graphics.PixelFormat;
import android.graphics.Point;
import android.hardware.fingerprint.IFingerprintService;
import android.hardware.fingerprint.IUdfpsOverlayController;
import android.os.Handler;
import android.os.Looper;
import android.os.RemoteException;
import android.util.Log;
import android.view.LayoutInflater;
@@ -44,6 +46,7 @@ class UdfpsController {
private final Context mContext;
private final IFingerprintService mFingerprintService;
private final WindowManager mWindowManager;
private final Handler mHandler;
private UdfpsView mView;
private WindowManager.LayoutParams mLayoutParams;
@@ -96,6 +99,7 @@ class UdfpsController {
mContext = context;
mFingerprintService = fingerprintService;
mWindowManager = windowManager;
mHandler = new Handler(Looper.getMainLooper());
start();
}
@@ -138,23 +142,27 @@ class UdfpsController {
}
private void showUdfpsOverlay() {
Log.v(TAG, "showUdfpsOverlay | adding window");
if (!mIsOverlayShowing) {
try {
mWindowManager.addView(mView, mLayoutParams);
mIsOverlayShowing = true;
} catch (RuntimeException e) {
Log.e(TAG, "showUdfpsOverlay | failed to add window", e);
mHandler.post(() -> {
Log.v(TAG, "showUdfpsOverlay | adding window");
if (!mIsOverlayShowing) {
try {
mWindowManager.addView(mView, mLayoutParams);
mIsOverlayShowing = true;
} catch (RuntimeException e) {
Log.e(TAG, "showUdfpsOverlay | failed to add window", e);
}
}
}
});
}
private void hideUdfpsOverlay() {
Log.v(TAG, "hideUdfpsOverlay | removing window");
if (mIsOverlayShowing) {
mWindowManager.removeView(mView);
mIsOverlayShowing = false;
}
mHandler.post(() -> {
Log.v(TAG, "hideUdfpsOverlay | removing window");
if (mIsOverlayShowing) {
mWindowManager.removeView(mView);
mIsOverlayShowing = false;
}
});
}
private void onFingerDown(int x, int y, float minor, float major) {