Such as, being able to interact with the UI thread from a separate thread. kabuto178 at 14:39 1 kabuto178 well, there are other benefits of the handlers worth mentioning that you skipped. Some third-party browsers and webmail services might have their own settings to change this behavior. Handlers are mostly used if you want to add a delay or some other type of customization to a runnable. If you're using webmail instead of an email app, you can choose a web browser in this step, but the browser might not open webmail automatically when you click email links. If you don't see your email app in the menu, choose Select from the menu, then select your email app from the file dialog that opens. Make sure that the email app you want to use is already installed, then follow these steps.įrom the Mail menu in the menu bar, choose Settings (or Preferences).*Ĭhoose an email app from the “Default email reader” pop-up menu. But if you are using Thread,it is not dependent on your android OS. Thread is a java (java.lang) concept and Handler is a android (android.os)OS concept.if you are using Handler instead of Thread, your OS will automatically manage the working of background processes. Scroll down and choose a web browser from the “Default web browser” menu on the right.įrom the Apple menu in the corner of your screen, choose System Preferences.Ĭhoose a web browser from the “Default web browser” menu. Simply says, Both are same concepts, but some key differences. When an Handler created defaultly bound with a Looper class. In macOS Ventura or laterįrom the Apple menu in the corner of your screen, choose System Settings. We use the Handlers to send a process or Message to the main thread queue. Then find out which version of macOS you're using and follow the appropriate steps. Have public method on the activity that implements onClick logic and assign it to the button in the activity xml declaration. Make sure that the web browser you want to use is already installed. For the case if activity has few buttons, button id should be analyzed to execute onClick handler for the proper button. Change the default web browser or email app on MacĬhoose which app opens when you click a link for a website or email address.
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