private void listenerSoftInput() {
final View activityRootView = findViewById(R.id.activityRoot);
activityRootView.getViewTreeObserver().addOnGlobalLayoutListener(
new OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
int heightDiff = activityRootView.getRootView()
.getHeight() - activityRootView.getHeight();
if (heightDiff > 100) { // 如果高度差超过100像素，就很有可能是有软键盘...
scrollToBottom();
} else {
}
}
});
}
//scrollview滑到底部
protected void scrollToBottom() {
handler.postDelayed(new Runnable() {
@Override
public void run() {
scrollview.fullScroll(View.FOCUS_DOWN);
}
}, 100);
}