//給評論圖標(biāo)設(shè)置點擊事件 mIv_header_discuss.setOnClickListener(new View.OnClickListener() {  @Override  public void onClick(View v) {  showPopupcomment();  } });

private PopupWindow popupWindow; private View popupView = null; private EditText inputComment; private String nInputContentText; private TextView btn_submit; private RelativeLayout rl_input_container; private InputMethodManager mInputManager; @SuppressLint("WrongConstant") private void showPopupcomment() { if (popupView == null){ //加載評論框的資源文件   popupView = LayoutInflater.from(context).inflate(R.layout.comment_popupwindow, null); } inputComment = (EditText) popupView.findViewById(R.id.et_discuss); btn_submit = (Button) popupView.findViewById(R.id.btn_confirm); rl_input_container = (RelativeLayout)popupView.findViewById(R.id.rl_input_container); //利用Timer這個Api設(shè)置延遲顯示軟鍵盤，這里時間為200毫秒 Timer timer = new Timer(); timer.schedule(new TimerTask() {  public void run()  {  mInputManager = (InputMethodManager)getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);  mInputManager.showSoftInput(inputComment, 0);  } }, 200); if (popupWindow == null){  popupWindow = new PopupWindow(popupView, RelativeLayout.LayoutParams.MATCH_PARENT,   RelativeLayout.LayoutParams.WRAP_CONTENT, false); } //popupWindow的常規(guī)設(shè)置，設(shè)置點擊外部事件，背景色 popupWindow.setTouchable(true); popupWindow.setFocusable(true); popupWindow.setOutsideTouchable(true); popupWindow.setBackgroundDrawable(new ColorDrawable(0x00000000)); popupWindow.setTouchInterceptor(new View.OnTouchListener() {  @Override  public boolean onTouch(View v, MotionEvent event) {  if (event.getAction() == MotionEvent.ACTION_OUTSIDE)   popupWindow.dismiss();  return false;  } }); // 設(shè)置彈出窗體需要軟鍵盤，放在setSoftInputMode之前 popupWindow.setSoftInputMode(PopupWindow.INPUT_METHOD_NEEDED); // 再設(shè)置模式，和Activity的一樣，覆蓋，調(diào)整大小。 popupWindow.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE); //設(shè)置popupwindow的顯示位置，這里應(yīng)該是顯示在底部，即Bottom popupWindow.showAtLocation(popupView, Gravity.BOTTOM, 0, 0); popupWindow.update(); //設(shè)置監(jiān)聽 popupWindow.setOnDismissListener(new PopupWindow.OnDismissListener() {  // 在dismiss中恢復(fù)透明度  @RequiresApi(api = Build.VERSION_CODES.CUPCAKE)  public void onDismiss() {  mInputManager.hideSoftInputFromWindow(inputComment.getWindowToken(), 0); //強制隱藏鍵盤  } }); //外部點擊事件 rl_input_container.setOnClickListener(new View.OnClickListener() {  @Override  public void onClick(View v) {  mInputManager.hideSoftInputFromWindow(inputComment.getWindowToken(), 0); //強制隱藏鍵盤  popupWindow.dismiss();  } }); //評論框內(nèi)的發(fā)送按鈕設(shè)置點擊事件 btn_submit.setOnClickListener(new View.OnClickListener() {  @Override  public void onClick(View v) {  nInputContentText = inputComment.getText().toString().trim();  if (nInputContentText == null || "".equals(nInputContentText)) {   showToastMsgShort("請輸入評論內(nèi)容");   return;  }  mInputManager.hideSoftInputFromWindow(inputComment.getWindowToken(),0);  popupWindow.dismiss();  } }); }

popupWindow.setSoftInputMode(PopupWindow.INPUT_METHOD_NEEDED);popupWindow.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/rl_input_container" android:layout_width="match_parent" android:layout_height="match_parent"> <LinearLayout  android:layout_width="match_parent"  android:layout_height="44dp"  android:background="@color/colorWhite"  android:layout_alignParentBottom="true"  android:orientation="horizontal">  <EditText  android:id="@+id/et_discuss"  android:layout_width="0dp"  android:layout_weight="1"  android:layout_height="38dp"  android:textColorHint="#a2a2a2"  android:textSize="13sp"  android:layout_marginRight="7dp"  android:layout_marginLeft="15dp"  android:layout_marginBottom="6dp"  android:layout_marginTop="6dp"  android:ellipsize="end"  android:background="@drawable/round_edittext_input"  android:layout_gravity="center_vertical"  android:paddingLeft="@dimen/ten_padding"  android:paddingRight="@dimen/ten_padding"  android:singleLine="true" />  <Button  android:id="@+id/btn_confirm"  android:text="發(fā)送"  android:background="@drawable/btn_discuss_bg"  android:textSize="16sp"  android:layout_gravity="center_vertical"  android:textColorHint="#b7b7b7"  android:textColor="@color/colorWhite"  android:layout_marginRight="@dimen/ten_padding"  android:gravity="center"  android:layout_width="40dp"  android:layout_height="38dp"/>  </LinearLayout></RelativeLayout>