overlay

问题 My android app need display over other app permission which is screen overlay permission. Settings.ACTION_MANAGE_OVERLAY_PERMISSION SYSTEM_ALERT_WINDOW In normal android OS device i can give permission easily using this code. if (!Settings.canDrawOverlays(this) && !Constant.IsOverlayPermissionGiven) { Intent intent = new Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION, Uri.parse("package:" + getPackageName())); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); intent.setFlags(Intent.FLAG

来源： https://stackoverflow.com/questions/64325242/blocking-login-overlay-window-when-scraping-web-page-using-selenium

来源： https://stackoverflow.com/questions/41368580/density-curve-over-plotly-histogram

来源： https://stackoverflow.com/questions/64457193/how-to-detect-landscape-orientation-when-the-device-is-in-portrait-mode-and-the

来源： https://stackoverflow.com/questions/64457193/how-to-detect-landscape-orientation-when-the-device-is-in-portrait-mode-and-the

来源： https://stackoverflow.com/questions/57217939/how-to-make-overlayentry-disappear-after-navigating-with-pushnamed-in-flutter

来源： https://stackoverflow.com/questions/57217939/how-to-make-overlayentry-disappear-after-navigating-with-pushnamed-in-flutter

来源： https://stackoverflow.com/questions/63575174/bootstrap-image-card-text-overlay

来源： https://stackoverflow.com/questions/63575174/bootstrap-image-card-text-overlay

问题 My goal is to create a glass window. I don't know if it has another name, but I'll try to describe precisely what I want to archive. This window would be empty (full transparency), at the foreground, and the user could click through and do his stuff like always. Like a literal glass between the screen and the user. My final goal is make that old prank where someone get surprised by a image flashing out of nowhere. I looked upon SFML, QT, Pygame, some Java things, but couldn't find a way. I