進入頁面時默認隱藏
getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN)
點擊外部隱藏
/**
* 獲取當前點擊位置是否爲輸入框
* @param view 焦點所在View
* @param event 觸摸事件
* @return
*/
public boolean isClickEt(View view, MotionEvent event) {
if (view != null && (view instanceof EditText)) {
int[] leftTop = { 0, 0 };
view.getLocationInWindow(leftTop);
int left = leftTop[0];
int top = leftTop[1];
int bottom = top + view.getHeight();
int right = left + view.getWidth();
if (event.getX() > left && event.getX() < right
&& event.getY() > top && event.getY() < bottom) {
return false;
} else {
return true;
}
}
return false;
}
/**
* 點擊輸入框外部隱藏
*/
@Override
public boolean dispatchTouchEvent(MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_DOWN) {
View view = getCurrentFocus();
if (isClickEt(view, event)) {
InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
if (inputMethodManager != null) {
inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
}
}
return super.dispatchTouchEvent(event);
}
/**
* 看源碼可知superDispatchTouchEvent 是個抽象方法,用於自定義的Window
* 此處目的是爲了繼續將事件由dispatchTouchEvent(MotionEvent event)傳遞到 onTouchEvent(MotionEvent event)
* 必不可少,否則所有組件都不能觸發 onTouchEvent(MotionEvent event)
*/
if (getWindow().superDispatchTouchEvent(event)) {
return true;
}
return onTouchEvent(event);
}