1. 程式人生 > >Fragment中含有WebView,回退按鍵交給WebView的處理

Fragment中含有WebView,回退按鍵交給WebView的處理

private long mExitTime;
public static final int TOAST_SHOW_EXIT=1000;
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
if (currentFragmentIndex==0) {
haswebviw((WebView)homeFragment.getView().findViewById(R.id.wb_home));
}else if(currentFragmentIndex==1){
haswebviw((WebView)myAppFragment.getView().findViewById(R.id.wb_myapp));
}else if(currentFragmentIndex==2){
haswebviw((WebView)messageCenterFragment.getView().findViewById(R.id.wb_message));
}
else{
exitBy2Click();
}
return true;
}
return super.onKeyDown(keyCode, event);
}