I am trying to show floating activity and it is working but the problem appears on less than API 24 - floating

Question

2021-08-10 10:21:03.685 4272-4288/com.hamid.almusabaha E/libEGL: load_driver(/system/lib/egl/libGLES_emulation.so): dlopen failed: library "/system/lib/egl/libGLES_emulation.so" not found
2021-08-10 10:21:05.530 4272-4272/com.hamid.almusabaha E/ActivityThread: Failed to find provider info for com.google.android.gms.chimera
2021-08-10 10:21:06.564 4272-4343/com.hamid.almusabaha E/libEGL: validate_display:99 error 3008 (EGL_BAD_DISPLAY)
2021-08-10 10:21:06.570 4272-4332/com.hamid.almusabaha E/cr_SBApiBridge: Failed to init handler: Attempt to invoke virtual method 'java.lang.reflect.Constructor java.lang.Class.getDeclaredConstructor(java.lang.Class[])' on a null object reference
2021-08-10 10:21:11.302 4272-4272/com.hamid.almusabaha E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.hamid.almusabaha, PID: 4272
android.view.WindowManager$BadTokenException: Unable to add window -- token null is not valid; is your activity running?
at android.view.ViewRootImpl.setView(ViewRootImpl.java:679)
at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:342)
at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:93)
at com.hamid.almusabaha.Musbiha_Large$7.run(Musbiha_Large.java:185)
at android.app.Activity.runOnUiThread(Activity.java:5866)
at com.hamid.almusabaha.Musbiha_Large.showFloatView(Musbiha_Large.java:179)
at com.hamid.almusabaha.MainActivity$20.onClick(MainActivity.java:318)
at android.view.View.performClick(View.java:5637)
at android.view.View$PerformClick.run(View.java:22429)
at android.os.Handler.handleCallback(Handler.java:751)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6119)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)

Answer 1

This is my activity
public class Musbiha_Large {
private static boolean mIsFloatViewShowing;
private Activity mActivity;
private WindowManager mWindowManager;
private View mFloatView;
private WindowManager.LayoutParams mFloatViewLayoutParams;
private boolean mFloatViewTouchConsumedByMove = false;
private int mFloatViewLastX;
private int mFloatViewLastY;
private int mFloatViewFirstX;
private int mFloatViewFirstY;
static LinearLayout coverLargeL;
private int numpr = 0;
boolean isDark = false;
boolean isPha = false;
public
Musbiha_Large(final Activity activity) {
mActivity = activity;
LayoutInflater inflater = LayoutInflater.from(activity);
mFloatView = inflater.inflate(R.layout.musbiha_large, null);
final TextView textNbrLarge = mFloatView. findViewById ( R.id.textNbrLarge );
final ImageView PlayLarge = mFloatView. findViewById ( R.id.PlayLarge );
final ImageView lightLarge = mFloatView. findViewById ( R.id.lightLarge );
final ImageView ResetLarge = mFloatView. findViewById ( R.id.ResetLarge );
final LinearLayout lirarlightLarge = mFloatView. findViewById ( R.id.lirarlightLarge );
final ImageButton exetLarge = mFloatView.findViewById(R.id.exetLarge);
final ImageButton plph = mFloatView.findViewById(R.id.plph);
coverLargeL = mFloatView.findViewById(R.id.
coverLargeF);
exetLarge.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
dismissFloatView();
}
});
mFloatView.setOnClickListener(mFloatViewOnClickListener);
mFloatView.setOnTouchListener(mFloatViewOnTouchListener);
mFloatViewLayoutParams = new WindowManager.LayoutParams();
mFloatViewLayoutParams.format = PixelFormat.TRANSLUCENT;
mFloatViewLayoutParams.flags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
mFloatViewLayoutParams.type = Build.VERSION.SDK_INT >= Build.VERSION_CODES.O
? WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY
: WindowManager.LayoutParams.TYPE_TOAST;
mFloatViewLayoutParams.gravity = Gravity.CENTER;
mFloatViewLayoutParams.width = WindowManager.LayoutParams.WRAP_CONTENT;
mFloatViewLayoutParams.height = WindowManager.LayoutParams.WRAP_CONTENT;
}
public void dismissFloatView() {
if (mIsFloatViewShowing) {
mIsFloatViewShowing = false;
mActivity.runOnUiThread(new Runnable() {
#Override
public void run() {
if (mWindowManager != null) {
mWindowManager.removeViewImmediate(mFloatView);
}
}
});
}
}
public void showFloatView() {
if (!mIsFloatViewShowing) {
mIsFloatViewShowing = true;
mActivity.runOnUiThread(new Runnable() {
#Override
public void run() {
if (!mActivity.isFinishing()) {
mWindowManager = (WindowManager) mActivity.getSystemService(WINDOW_SERVICE);
if (mWindowManager != null) {
mWindowManager.addView(mFloatView, mFloatViewLayoutParams);
}
}
}
});
}
}
private View.OnClickListener mFloatViewOnClickListener = new View.OnClickListener() {
#Override
public void onClick(View v) {
mActivity.runOnUiThread(new Runnable() {
#Override
public void run() {
// Toast.makeText(mActivity, "Float view is clicked!", Toast.LENGTH_SHORT).show();
// sbha.setBackgroundResource ( R.drawable.green );
}
});
}
};
private View.OnTouchListener mFloatViewOnTouchListener = new View.OnTouchListener() {
#TargetApi(Build.VERSION_CODES.FROYO)
#Override
public boolean onTouch(View v, MotionEvent event) {
WindowManager.LayoutParams prm = mFloatViewLayoutParams;
int totalDeltaX = mFloatViewLastX - mFloatViewFirstX;
int totalDeltaY = mFloatViewLastY - mFloatViewFirstY;
switch (event.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
mFloatViewLastX = (int) event.getRawX();
mFloatViewLastY = (int) event.getRawY();
mFloatViewFirstX = mFloatViewLastX;
mFloatViewFirstY = mFloatViewLastY;
break;
case MotionEvent.ACTION_UP:
break;
case MotionEvent.ACTION_MOVE:
int deltaX = (int) event.getRawX() - mFloatViewLastX;
int deltaY = (int) event.getRawY() - mFloatViewLastY;
mFloatViewLastX = (int) event.getRawX();
mFloatViewLastY = (int) event.getRawY();
if (Math.abs(totalDeltaX) >= 5 || Math.abs(totalDeltaY) >= 5) {
if (event.getPointerCount() == 1) {
prm.x += deltaX;
prm.y += deltaY;
mFloatViewTouchConsumedByMove = true;
if (mWindowManager != null) {
mWindowManager.updateViewLayout(mFloatView, prm);
}
} else {
mFloatViewTouchConsumedByMove = false;
}
} else {
mFloatViewTouchConsumedByMove = false;
}
break;
default:
break;
}
return mFloatViewTouchConsumedByMove;
}
};