Java Code Examples for android.widget.PopupWindow#showAtLocation()

/**
 * 弹出popupWindow
 * Show popup.
 *
 * @param gravity        the gravity
 * @param width          the width
 * @param height         the height
 * @param animationStyle the animation style
 */
private void showPopup(int gravity, int width, int height, int animationStyle) {
    mPopupView = LayoutInflater.from(mActivity).inflate(R.layout.popup_demo, null);
    mPopupWindow = new PopupWindow(mPopupView, width, height);
    //以下属性响应空白处消失和实体按键返回消失popup
    mPopupWindow.setOutsideTouchable(true);
    mPopupWindow.setFocusable(true);
    mPopupWindow.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
    //沉浸式模式下，以下两个属性并不起作用
    mPopupWindow.setInputMethodMode(PopupWindow.INPUT_METHOD_NEEDED);
    mPopupWindow.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
    //重点，此方法可以让布局延伸到状态栏和导航栏
    mPopupWindow.setClippingEnabled(false);
    //设置动画
    mPopupWindow.setAnimationStyle(animationStyle);
    //弹出
    mPopupWindow.showAtLocation(getWindow().getDecorView(), gravity, 0, 0);
    //弹出后背景alpha值
    backgroundAlpha(0.5f);
    //消失后恢复背景alpha值
    mPopupWindow.setOnDismissListener(() -> backgroundAlpha(1f));
    //适配弹出popup后布局被状态栏和导航栏遮挡问题
    updatePopupView();
}
 

public BigImgView(final Context context, String url, final View view) {
    // 一个自定义的布局，作为显示的内容
    final View contentView = LayoutInflater.from(context).inflate(
            R.layout.vw_bigimg, null);

    popupWindow = new PopupWindow(contentView,
            ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT, true);
    popupWindow.setOutsideTouchable(true);
    popupWindow.setTouchable(true);

    ImageView imageView = (ImageView) contentView.findViewById(R.id.bigImg_img);
    ViewUtils.showImage(imageView, url);

    Logger.i("显示图片："+url);
    imageView.setOnClickListener(this);
    contentView.findViewById(R.id.bigImgPop_layout).setOnClickListener(this);

    // 如果不设置PopupWindow的背景，无论是点击外部区域还是Back键都无法dismiss弹框
    // 我觉得这里是API的一个bug
    popupWindow.setBackgroundDrawable(new BitmapDrawable());

    popupWindow.showAtLocation(view, Gravity.NO_GRAVITY, 0, 0);
}
 

public void showDescription() {
    LayoutInflater inflater = (LayoutInflater) this.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

    @SuppressLint("InflateParams") View layout = inflater.inflate(R.layout.popup_description, null);

    int height = (int)(this.height * 0.8f);
    int width = (int)(this.width * 0.8f);

    final PopupWindow descriptionPopup = new FListPopupWindow(layout, width, height);
    descriptionPopup.showAtLocation(chatFragment.getView(), Gravity.CENTER, 0, 0);

    final TextView descriptionText = (TextView)layout.findViewById(R.id.descriptionText);
    descriptionText.setText(SmileyReader.addSmileys(this, chatroomManager.getActiveChat().getDescription()));
    // Enable touching/clicking links in text
    descriptionText.setMovementMethod(LinkMovementMethod.getInstance());
}
 

/**
 * 长按弹出菜单
 *
 * @param offsetY
 * @param actionMenu
 * @return 菜单创建成功，返回true
 */
private void showActionMenu(int offsetY, ActionMenu actionMenu) {

    mActionMenuPopupWindow = new PopupWindow(actionMenu, WindowManager.LayoutParams.WRAP_CONTENT,
            mActionMenuHeight, true);
    mActionMenuPopupWindow.setFocusable(true);
    mActionMenuPopupWindow.setOutsideTouchable(false);
    mActionMenuPopupWindow.setBackgroundDrawable(new ColorDrawable(0x00000000));
    mActionMenuPopupWindow.showAtLocation(this, Gravity.TOP | Gravity.CENTER_HORIZONTAL, 0, offsetY);

    mActionMenuPopupWindow.setOnDismissListener(new PopupWindow.OnDismissListener() {
        @Override
        public void onDismiss() {
            // 清理已选的文字
            clearSelectedTextBackground();
        }
    });
}
 

@SuppressWarnings("deprecation")
public void  progressPopUp(final Activity context,String data){
	
	RelativeLayout layoutId = (RelativeLayout)context.findViewById(R.id.dialog_rootView);
	LayoutInflater layoutInflater  = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
	View layout = layoutInflater.inflate(R.layout.progresspopup, layoutId);
	txtWaiting = (TextView)layout.findViewById(R.id.txtWaiting);

	paymentAlert = new PopupWindow(context);
	paymentAlert.setContentView(layout);		
	paymentAlert.setHeight(WindowManager.LayoutParams.MATCH_PARENT);		
	paymentAlert.setWidth(WindowManager.LayoutParams.MATCH_PARENT);
	paymentAlert.setFocusable(true);		
	paymentAlert.setBackgroundDrawable(new BitmapDrawable());
	paymentAlert.showAtLocation(layout, Gravity.CENTER, 0, 0);	
	if(data !=null)
		txtWaiting.setText(data);
   }
 

/**
 * 删除或重发窗体显示
 * @author leibing
 * @createTime 2017/5/5
 * @lastModify 2017/5/5
 * @param v 位置参照物
 * @param action 操作名称
 * @param onClick 点击事件
 * @return
 */
private void showPopUp(View v,String action, View.OnClickListener onClick){
    LinearLayout layout = new LinearLayout(this);
    layout.setBackground(getResources().getDrawable(R.drawable.jk_chat_long_press_the_trigger));
    layout.setGravity(Gravity.CENTER);
    TextView tv = new TextView(this);
    tv.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
            ViewGroup.LayoutParams.WRAP_CONTENT));
    tv.setText(action);
    tv.setPadding(0, 0, 0, 16);
    tv.setTextColor(Color.WHITE);
    tv.setOnClickListener(onClick);
    layout.addView(tv);
    popupWindow = new PopupWindow(layout, 120, 100);
    popupWindow.setFocusable(true);
    popupWindow.setOutsideTouchable(true);
    popupWindow.setBackgroundDrawable(new BitmapDrawable());
    int[] location = new int[2];
    v.getLocationOnScreen(location);
    popupWindow.showAtLocation(v, Gravity.NO_GRAVITY, location[0] + v.getMeasuredWidth() / 3,
            location[1]-popupWindow.getHeight());
}
 

public void show(@NonNull final EmojiImageView clickedImage, @NonNull final Emoji emoji) {
  dismiss();

  rootImageView = clickedImage;

  final View content = initView(clickedImage.getContext(), emoji, clickedImage.getWidth());

  popupWindow = new PopupWindow(content, WindowManager.LayoutParams.WRAP_CONTENT, WindowManager.LayoutParams.WRAP_CONTENT);
  popupWindow.setFocusable(true);
  popupWindow.setOutsideTouchable(true);
  popupWindow.setInputMethodMode(PopupWindow.INPUT_METHOD_NOT_NEEDED);
  popupWindow.setBackgroundDrawable(new BitmapDrawable(clickedImage.getContext().getResources(), (Bitmap) null));

  content.measure(makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED), makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));

  final Point location = Utils.locationOnScreen(clickedImage);
  final Point desiredLocation = new Point(
          location.x - content.getMeasuredWidth() / 2 + clickedImage.getWidth() / 2,
          location.y - content.getMeasuredHeight()
  );

  popupWindow.showAtLocation(rootView, Gravity.NO_GRAVITY, desiredLocation.x, desiredLocation.y);
  rootImageView.getParent().requestDisallowInterceptTouchEvent(true);
  Utils.fixPopupLocation(popupWindow, desiredLocation);
}
 

private void layoutAndShowPopupWindow(Key key, int xPosition) {
    popupWindow = new PopupWindow(popupView,
            LinearLayout.LayoutParams.WRAP_CONTENT,
            LinearLayout.LayoutParams.WRAP_CONTENT);
    popupWindow.setClippingEnabled(false);
    int[] location = new int[2];
    key.getLocationInWindow(location);
    int measureSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
    popupView.measure(measureSpec, measureSpec);
    int popupWidth = popupView.getMeasuredWidth();
    int spaceAboveKey = key.getHeight() / 4;
    int x = xPosition - popupWidth / popupView.getChildCount() / 2;
    int screenWidth = getScreenWidth();
    if (x < 0) {
        x = 0;
    } else if (x + popupWidth > screenWidth) {
        x = screenWidth - popupWidth;
    }
    int y = location[1] - popupView.getMeasuredHeight() - spaceAboveKey;
    popupWindow.showAtLocation(key, Gravity.NO_GRAVITY, x, y);
    //popupWindow.showAsDropDown(key, 0, -500);
}
 

private void showShareLayout() {
    mSharePopWindow = new PopupWindow(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
    View view = LayoutInflater.from(this).inflate(R.layout.sharelayout, null);
    view.findViewById(R.id.btn_share_to_circle).setOnClickListener(this);
    view.findViewById(R.id.btn_share_to_friend).setOnClickListener(this);
    mSharePopWindow.setContentView(view);
    mSharePopWindow.setFocusable(false);
    mSharePopWindow.setBackgroundDrawable(new BitmapDrawable());
    mSharePopWindow.setOutsideTouchable(true);
    mSharePopWindow.showAtLocation(findViewById(android.R.id.content), Gravity.BOTTOM,0,0);
}
 

/**
 * 显示
 */
public void show() {
    dismiss();
    initAnim();
    layout = (RelativeLayout) layoutInflater.inflate(R.layout.progress_bar_layout, null);
    circleView = (View) layout.findViewById(R.id.loading_dialog);
    layout_bg = (RelativeLayout) layout.findViewById(R.id.bgLayout);
    popupDialog = new PopupWindow(layout, ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT);
    View parentView = ((Activity) context).getWindow().findViewById(Window.ID_ANDROID_CONTENT);
    popupDialog.showAtLocation(parentView, Gravity.CENTER, 0, 0);

    layout_bg.startAnimation(alphaAnim_in);
    circleView.startAnimation(rotateAnim);
}
 

/**
 * 显示底部菜单栏
 * 
 * @param popupWindow
 */
public void showBottomPopupMenu(final PopupWindow popupWindow, final int background)
{
	popupWindow.showAtLocation(rocky_rootView, Gravity.BOTTOM, 0, 0);
	getUiHandler().postDelayed(new Runnable()
	{
		
		@Override
		public void run()
		{
			setBottomPopupMenuBackground(background);
			setBottomPopupMenuVisibility(View.VISIBLE);
		}
	}, 500);
}
 

private void touchLong() {
    LogManager.getLogger().d(Tag, "touchLong");

    View gifView = LayoutInflater.from(getContext()).inflate(R.layout.view_popupimg, null);
    GifView gif = (GifView) gifView.findViewById(R.id.gif);
    gif.setGifResource(filePath);
    gif.play();

    int[] location = SystemUtil.locationOnScreen(this);
    window = new PopupWindow(gifView, SystemUtil.dipToPx(100), SystemUtil.dipToPx(100));
    window.setAnimationStyle(R.style.Dialog);
    window.setBackgroundDrawable(getResources().getDrawable(R.drawable.shape_trans_while));
    window.setFocusable(true);
    window.setOutsideTouchable(true);
    window.update();

    //location[1] = location[1] - getHeight();

    if ((location[0] - SystemUtil.dipToPx(25) - SystemUtil.dipToPx(10)) <= SystemUtil.dipToPx(10)) {
        location[0] = SystemUtil.dipToPx(10);
    } else if ((location[0] - SystemUtil.dipToPx(25) + SystemUtil.dipToPx(100) + SystemUtil.dipToPx(20)) >= SystemDataUtil.getScreenWidth()) {
        location[0] = SystemDataUtil.getScreenWidth() - SystemUtil.dipToPx(10) - SystemUtil.dipToPx(100);
    } else {
        location[0] = location[0] - SystemUtil.dipToPx(25);
    }
    window.showAtLocation(this, Gravity.TOP | Gravity.START, location[0], location[1] - SystemUtil.dipToPx(100));
}
 

/**
 * 从Activity底部弹出来
 */
public void showAtBottom(Activity activity, View parent, ImageFolderBean curFloder, onFloderItemClickListener listener)
{
    this.mActReference = new WeakReference<>(activity);
    this.mListener = listener;

    View contentView = LayoutInflater.from(activity).inflate(R.layout.layout_image_floder_pop, null);
    int height = activity.getResources().getDimensionPixelSize(R.dimen.imagepicker_floder_pop_height);
    mPopupWindow = new PopupWindow(contentView, ViewGroup.LayoutParams.MATCH_PARENT, height, true);
    mPopupWindow.setBackgroundDrawable(new BitmapDrawable());// 响应返回键必须的语句。
    mPopupWindow.setFocusable(true);//设置pop可获取焦点
    mPopupWindow.setAnimationStyle(R.style.FloderPopAnimStyle);//设置显示、消失动画
    mPopupWindow.setOutsideTouchable(true);//设置点击外部可关闭pop
    mPopupWindow.setOnDismissListener(this);

    mListView = (ListView) contentView.findViewById(R.id.lv_image_floder_pop);
    final int position = ImageDataModel.getInstance().getAllFolderList().indexOf(curFloder);
    mAdapter = new ImageFloderAdapter(activity, position);
    mListView.setAdapter(mAdapter);
    mListView.setOnItemClickListener(this);

    mPopupWindow.showAtLocation(parent, Gravity.BOTTOM, 0, 0);
    toggleWindowAlpha();

    // 增加绘制监听
    ViewTreeObserver vto = mListView.getViewTreeObserver();
    vto.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener()
    {
        @Override
        public void onGlobalLayout()
        {
            // 移除监听
            mListView.getViewTreeObserver().removeGlobalOnLayoutListener(this);
            mListView.setSelection(position);
        }
    });
}
 

private void showPopupWindowList(PopupWindow popupWindow, View view) {
    popupWindow.setOutsideTouchable(true);
    popupWindow.setWidth(getResources().getDimensionPixelSize(R.dimen.popup_width));
    popupWindow.setHeight(getResources().getDimensionPixelSize(R.dimen.popup_width));
    int[] location = new int[2];
    view.getLocationInWindow(location);
    int x = location[0] - popupWindow.getWidth();
    int y = location[1] + view.getHeight() / 2 - popupWindow.getHeight() / 2;
    popupWindow.showAtLocation(view, Gravity.NO_GRAVITY, x, y);
}
 

@OnClick(R.id.mButton3)
public void onClick3() {
    View dialogView = getLayoutInflater().inflate(R.layout.ui_dialog, null);
    final PopupWindow popupWindow = new PopupWindow(dialogView,
            (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 250,
                    getResources().getDisplayMetrics()),
            (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 186,
                    getResources().getDisplayMetrics()), true);
    popupWindow.setOutsideTouchable(true);
    popupWindow.setBackgroundDrawable(new BitmapDrawable());

    popupWindow.showAtLocation(mContentHolder, Gravity.CENTER, 0, 0);
}
 

public static void showWxShareDialog(Context context, View parent, Article article) {
    PopupWindow popupWindow = new PopupWindow(LayoutInflater.from(context).inflate(R.layout.wechat_share, null), ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);

    View.OnClickListener listener = (View v) -> {
        switch (v.getId()) {
            case R.id.share_friends:
                WxShareUtils.getInstance().shareToWeChat(context, article.getLink(), article.getTitle(), article.getDesc(), 0);
                break;
            case R.id.share_timeline:
                WxShareUtils.getInstance().shareToWeChat(context, article.getLink(), article.getTitle(), article.getDesc(), 1);
                break;
            default:
                Log.e("WxShareDialg", "no this view" + v.getId());
        }
        popupWindow.dismiss();
    };


    popupWindow.setFocusable(true);
    popupWindow.setOutsideTouchable(true);
    popupWindow.setBackgroundDrawable(context.getDrawable(R.drawable.wx_share_bg));

    popupWindow.getContentView().findViewById(R.id.share_friends).setOnClickListener(listener);
    popupWindow.getContentView().findViewById(R.id.share_timeline).setOnClickListener(listener);

    popupWindow.showAtLocation(parent, Gravity.BOTTOM, 0, 0);
}
 

/**
 * 添加修改重复
 */
private void showRepeat() {
    ListView v = new ListView(context);
    v.setFooterDividersEnabled(false);
    final PopupWindow popupWindow = new PopupWindow(v, PixelUtil.dp2px(100), PixelUtil.dp2px(180));
    popupWindow.setBackgroundDrawable(context.getResources().getDrawable(R.drawable.card_bg));
    popupWindow.setFocusable(true);
    popupWindow.setOutsideTouchable(true); // 点击popWin
    popupWindow.setOutsideTouchable(true); // 以处的区域，自动关闭

    int[] location = new int[2];
    tv_repeat.getLocationOnScreen(location);
    popupWindow.showAtLocation(v, Gravity.NO_GRAVITY, location[0], location[1] + tv_repeat.getHeight());

    final List<String> list = new ArrayList<>();
    list.add("单次");
    list.add("每天");
    list.add("每周");
    list.add("每月");
    v.setAdapter(new ArrayAdapter<String>(context, R.layout.item_list_simple, list));

    v.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            task.setRepeat(position);
            tv_repeat.setText(list.get(position));
            popupWindow.dismiss();
        }
    });

}
 

public void show() {
    if (mAnchorView == null) {
        throw new IllegalArgumentException("PopupWindow show location view can  not be null");
    }
    if (mItemData == null) {
        throw new IllegalArgumentException("please fill ListView Data");
    }
    mPopView = new ListView(mContext);
    mPopView.setBackgroundColor(ContextCompat.getColor(mContext, android.R.color.white));
    mPopView.setVerticalScrollBarEnabled(false);
    mPopView.setDivider(null);
    mPopView.setAdapter(new ArrayAdapter<>(mContext,
            android.R.layout.simple_list_item_1, mItemData));
    if (mItemClickListener != null) {
        mPopView.setOnItemClickListener(mItemClickListener);
    }
    mPopView.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED),
            View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
    if (mPopupWindowWidth == 0) {
        mPopupWindowWidth = mDeviceWidth / 3;
    }
    if (mPopupWindowHeight == 0) {
        mPopupWindowHeight = mItemData.size() * mPopView.getMeasuredHeight();
        if (mPopupWindowHeight > mDeviceHeight / 2) {
            mPopupWindowHeight = mDeviceHeight / 2;
        }
    }
    mPopupWindow = new PopupWindow(mPopView, mPopupWindowWidth, mPopupWindowHeight);
    if (mPopAnimStyle != 0) {
        mPopupWindow.setAnimationStyle(mPopAnimStyle);
    }
    mPopupWindow.setOutsideTouchable(true);
    mPopupWindow.setFocusable(mModal);
    mPopupWindow.setBackgroundDrawable(new BitmapDrawable(mContext.getResources(), (Bitmap) null));


    Rect location = locateView(mAnchorView);
    if (location != null) {
        int x;
        //view中心点X坐标
        int xMiddle = location.left + mAnchorView.getWidth() / 2;
        if (xMiddle > mDeviceWidth / 2) {
            //在右边
            x = xMiddle - mPopupWindowWidth;
        } else {
            x = xMiddle;
        }
        int y;
        //view中心点Y坐标
        int yMiddle = location.top + mAnchorView.getHeight() / 2;
        if (yMiddle > mDeviceHeight / 2) {
            //在下方
            y = yMiddle - mPopupWindowHeight;
        } else {
            //在上方
            y = yMiddle;
        }
        mPopupWindow.showAtLocation(mAnchorView, Gravity.NO_GRAVITY, x, y);
    }
}
 

private void showKey(final int keyIndex) {
    final PopupWindow previewPopup = mPreviewPopup;
    final Key[] keys = mKeys;
    if (keyIndex < 0 || keyIndex >= mKeys.length) return;
    Key key = keys[keyIndex];
    if (key.icon != null) {
        mPreviewText.setCompoundDrawables(null, null, null,
                key.iconPreview != null ? key.iconPreview : key.icon);
        mPreviewText.setText(null);
    } else {
        mPreviewText.setCompoundDrawables(null, null, null, null);
        mPreviewText.setText(getPreviewText(key));
        if (key.label.length() > 1 && key.codes.length < 2) {
            mPreviewText.setTextSize(TypedValue.COMPLEX_UNIT_PX, mKeyTextSize);
            mPreviewText.setTypeface(Typeface.DEFAULT_BOLD);
        } else {
            mPreviewText.setTextSize(TypedValue.COMPLEX_UNIT_PX, mPreviewTextSizeLarge);
            mPreviewText.setTypeface(Typeface.DEFAULT);
        }
    }
    mPreviewText.measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED),
            MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
    int popupWidth = Math.max(mPreviewText.getMeasuredWidth(), key.width
            + mPreviewText.getPaddingLeft() + mPreviewText.getPaddingRight());
    final int popupHeight = mPreviewHeight;
    LayoutParams lp = mPreviewText.getLayoutParams();
    if (lp != null) {
        lp.width = popupWidth;
        lp.height = popupHeight;
    }
    if (!mPreviewCentered) {
        mPopupPreviewX = key.x - mPreviewText.getPaddingLeft() + mPaddingLeft;
        mPopupPreviewY = key.y - popupHeight + mPreviewOffset;
    } else {
        // TODO: Fix this if centering is brought back
        mPopupPreviewX = 160 - mPreviewText.getMeasuredWidth() / 2;
        mPopupPreviewY = - mPreviewText.getMeasuredHeight();
    }
    mHandler.removeMessages(MSG_REMOVE_PREVIEW);
    getLocationInWindow(mCoordinates);
    mCoordinates[0] += mMiniKeyboardOffsetX; // Offset may be zero
    mCoordinates[1] += mMiniKeyboardOffsetY; // Offset may be zero

    // Set the preview background state
    mPreviewText.getBackground().setState(
            key.popupResId != 0 ? LONG_PRESSABLE_STATE_SET : EMPTY_STATE_SET);
    mPopupPreviewX += mCoordinates[0];
    mPopupPreviewY += mCoordinates[1];

    // If the popup cannot be shown above the key, put it on the side
    getLocationOnScreen(mCoordinates);
    if (mPopupPreviewY + mCoordinates[1] < 0) {
        // If the key you're pressing is on the left side of the keyboard, show the popup on
        // the right, offset by enough to see at least one key to the left/right.
        if (key.x + key.width <= getWidth() / 2) {
            mPopupPreviewX += (int) (key.width * 2.5);
        } else {
            mPopupPreviewX -= (int) (key.width * 2.5);
        }
        mPopupPreviewY += popupHeight;
    }

    if (previewPopup.isShowing()) {
        previewPopup.update(mPopupPreviewX, mPopupPreviewY,
                popupWidth, popupHeight);
    } else {
        previewPopup.setWidth(popupWidth);
        previewPopup.setHeight(popupHeight);
        previewPopup.showAtLocation(mPopupParent, Gravity.NO_GRAVITY,
                mPopupPreviewX, mPopupPreviewY);
    }
    mPreviewText.setVisibility(VISIBLE);
}
 

@Override
protected View initComponentHostView(@NonNull Context context) {

  mContainerView = new WXMaskView(context);
  mPopupWindow = new PopupWindow(context);
  mPopupWindow.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));

  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP_MR1) {
    mPopupWindow.setAttachedInDecor(true);
  }

  //setClippingEnabled(false) will cause INPUT_ADJUST_PAN invalid.
  //mPopupWindow.setClippingEnabled(false);

  mPopupWindow.setContentView(mContainerView);
  mPopupWindow.setWidth(WindowManager.LayoutParams.WRAP_CONTENT);
  mPopupWindow.setHeight(WindowManager.LayoutParams.WRAP_CONTENT);
  mPopupWindow.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN |
      WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
  mPopupWindow.setFocusable(true);

  mPopupWindow.setOnDismissListener(new PopupWindow.OnDismissListener() {
    @Override
    public void onDismiss() {
      fireVisibleChangedEvent(false);
    }
  });

  int y = 0;
  int statusBarHeight = 0;
  int resourceId = context.getResources().getIdentifier("status_bar_height", "dimen", "android");
  if (resourceId > 0) {
    statusBarHeight = context.getResources().getDimensionPixelSize(resourceId);
    y = statusBarHeight;
  }

  mPopupWindow.showAtLocation(((Activity) context).getWindow().getDecorView(),
      Gravity.TOP | Gravity.START,
      0,
      y);
  fireVisibleChangedEvent(true);

  return mContainerView;
}