检测哪个热键正在pressed [英] Detect which Hot keys is being pressed

问题描述

我如何可以检测该组合键被pressed？

How can I detect which key combination is being pressed?

例如我想认返回和菜单按钮幸福$ P $同时pssed或任何组合键。

For example I want to recognize Back and Menu button being pressed simultaneously or any key combination.

我想开我的应用程序的基础上，上键被pressed。

I would like to open my application on the basis on which key is being pressed.

推荐答案

我做了一个简单的调查，发现这个解决方案，它可能工作。您可以检测通过以下code pssed菜单键$ P $。

I did a simple research and found this solution and it may work. You can detect Menu key pressed by the following code.

public boolean onKey(View v, int keyCode, KeyEvent event) {
        if (keyCode == KeyEvent.KEYCODE_MENU && event.getAction() == KeyEvent.ACTION_DOWN) {
            //Start a new thread here and run a while loop for listening to "back pressed" and trigger the event you want if the back button is pressed 
        } else {
            //stop the started thread above
            return false;
        }
    }

希望这可以帮助你。 Thnks。

Hope this might help you. Thnks.

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