有誰知道我在哪裏可以找到android的ICS主頁按鈕的代碼？

Question

我希望能夠修改該代碼，使其成爲雙擊而不是單擊。原因是我的手機屏幕上的空間按鈕太靠近了。當按下空格鍵或使用應用程序時，我總是意外地敲打它。

Answer 1

這是在PhoneWindowManager。這些線可以是你正在尋找：

1821  // First we always handle the home key here, so applications 
1822  // can never break it, although if keyguard is on, we do let 
1823  // it handle it, because that gives us the correct 5 second 
1824  // timeout. 
1825  if (keyCode == KeyEvent.KEYCODE_HOME) { 
1826 
1827   // If we have released the home key, and didn't do anything else 
1828   // while it was pressed, then it is time to go home! 
1829   if (!down) { 
1830    final boolean homeWasLongPressed = mHomeLongPressed; 
1831    mHomePressed = false; 
1832    mHomeLongPressed = false; 
1833    if (!homeWasLongPressed) { 
1834     if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 
1835      try {