Java PopupWindow.showAsDropDown方法代码示例

import android.widget.PopupWindow; //导入方法依赖的package包/类
/**
 * 创建PopupWindow选择提示框
 *
 * @param activity   当前Activity
 * @param targetView 与提示框关联的控件
 * @param width      提示框宽
 * @param height     提示框高
 */
private static void createPopupWindow(Activity activity, View targetView,
                                      int width, int height) {
    popupWindowDismiss();

    //通过布局注入器，注入布局给View对象
    if (view != null) {
        view = null;
    }
    view = activity.getLayoutInflater().inflate(R.layout.layout_popup_window, null);
    //通过view和宽·高，构造popupWindow
    popupWindow = new PopupWindow(view, width, height);
    popupWindow.setFocusable(true);
    //popupWindow.setBackgroundDrawable(new BitmapDrawable());
    //设置window视图的位置
    popupWindow.showAsDropDown(targetView);
}
 

import android.widget.PopupWindow; //导入方法依赖的package包/类
private void test(){
    LayoutInflater inflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    View contentview = inflater.inflate(R.layout.pop_layout1, null);
    final PopupWindow popupWindow = new PopupWindow(contentview, ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
    //popupWindow
    popupWindow.setFocusable(true);
    popupWindow.setOutsideTouchable(false);
    popupWindow.setBackgroundDrawable(null);

    popupWindow.getContentView().setFocusable(true); // 这个很重要
    popupWindow.getContentView().setFocusableInTouchMode(true);
    popupWindow.getContentView().setOnKeyListener(new View.OnKeyListener() {
        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (keyCode == KeyEvent.KEYCODE_BACK) {
                popupWindow.dismiss();

                return true;
            }
            return false;
        }
    });
    popupWindow.showAsDropDown(mButton1, 0, 10);
}
 

import android.widget.PopupWindow; //导入方法依赖的package包/类
private void show() {
    RecyclerView recyclerView = new RecyclerView(getContext());
    recyclerView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
    recyclerView.setHasFixedSize(true);
    recyclerView.setLayoutManager(new LinearLayoutManager(getContext(), LinearLayoutManager.VERTICAL, false));
    recyclerView.setAdapter(adapter);

    popupWindow = new PopupWindow(recyclerView, ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
    popupWindow.setOutsideTouchable(true);
    popupWindow.setFocusable(true);
    popupWindow.showAsDropDown(this);
    popupWindow.setOnDismissListener(new PopupWindow.OnDismissListener() {

        @Override
        public void onDismiss() {
            if (onItemSelectedListener != null) {
                onItemSelectedListener.onNothingSelected();
            }
            dismiss();
        }
    });
}
 

import android.widget.PopupWindow; //导入方法依赖的package包/类
private void showReactionPopup(View anchorView) {

        ReactionView layout = new ReactionView(MainActivity.this, this);

        int width = LinearLayout.LayoutParams.MATCH_PARENT;
        int height = LinearLayout.LayoutParams.WRAP_CONTENT;
        boolean focusable = true;
        popupWindow = new PopupWindow(layout, width, height, focusable);
        popupWindow.setOutsideTouchable(true);
        popupWindow.setFocusable(true);
        popupWindow.setTouchable(true);

        if (popupWindow != null && popupWindow.isShowing()) {
            popupWindow.dismiss();
        } else {
//            if (android.os.Build.VERSION.SDK_INT >= 24) {
//                int[] a = new int[2];
//                anchorView.getLocationInWindow(a);
//                popupWindow.showAtLocation(getWindow().getDecorView(), Gravity.NO_GRAVITY, 0, a[1] - (anchorView.getHeight() + DisplayUtil.dpToPx(8)));
//            } else {
                popupWindow.showAsDropDown(anchorView, 0, -DisplayUtil.dpToPx(anchorView.getHeight() + DisplayUtil.dpToPx(8)));
//            }


        }
    }
 

import android.widget.PopupWindow; //导入方法依赖的package包/类
/**
 * 显示PopupWindow：WebView操作
 *
 * @param view
 */
private void showWebViewOpWindow(View view) {
    View contentView = getLayoutInflater().inflate(R.layout.window_webview_op, null);
    // 设置Item的点击事件
    LinearLayout llRefresh = (LinearLayout) contentView.findViewById(R.id.llRefresh);
    LinearLayout llCopyUrl = (LinearLayout) contentView.findViewById(R.id.llCopyUrl);
    LinearLayout llOpen = (LinearLayout) contentView.findViewById(R.id.llOpen);

    final PopupWindow popupWindow = new PopupWindow(contentView,
            RelativeLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT, true);

    OpClickListener listener = new OpClickListener(popupWindow);
    llRefresh.setOnClickListener(listener);
    llCopyUrl.setOnClickListener(listener);
    llOpen.setOnClickListener(listener);

    // 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
    popupWindow.setBackgroundDrawable(getResources().getDrawable(R.drawable.popup_transparent_bg));

    // 设置好参数之后再show
    popupWindow.showAsDropDown(view);
}
 

import android.widget.PopupWindow; //导入方法依赖的package包/类
/**
 * 得到一个自动识别在目标控件上方或下方的pupupwindow并显示
 *
 * @param contentView popupwindow要显示的视图
 * @param width       popupwindow的宽度
 * @param activity    能得到getWindowManager()的上下文
 * @return
 */
public static PopupWindow getPopupWindowAsDropDownParentAuto(View contentView, int width, int height, View anchorView, Activity activity) {

    //        View itemView = (View) contentView.getParent();// 得到contentView的父控件
    PopupWindow popupWindow = getPopupWindow(contentView, width, height);

    // 控制它放置的位置
    if (isShowBottom(activity, anchorView)) {// 显示popupwindow在itemView的下方，偏移量都为0
        popupWindow.showAsDropDown(anchorView, 0, 0);
    } else {// 显示popupwindow在itemView的上方，偏移量y都为-2*itemView.getHeight()
        popupWindow.showAsDropDown(anchorView, 0,
                -2 * anchorView.getHeight());
    }

    return popupWindow;
}
 

import android.widget.PopupWindow; //导入方法依赖的package包/类
/**
 * 显示popup window
 *
 * @param view popup window
 */
private void popupShow(View view) {
    int density = (int) ScreenUtil.getDeviceDensity(this);
    //显示popup window
    mPopupWindow = new PopupWindow(mPopupView, ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT, true);
    mPopupWindow.setFocusable(true);
    mPopupWindow.setOutsideTouchable(true);
    //透明背景
    Drawable transparent = new ColorDrawable(Color.TRANSPARENT);
    mPopupWindow.setBackgroundDrawable(transparent);
    //获取位置
    int[] location = new int[2];
    view.getLocationOnScreen(location);
    mPopupWindow.showAsDropDown(view, 0, 0);
}
 

import android.widget.PopupWindow; //导入方法依赖的package包/类
/**
 * 编辑页功能清单
 * 提醒、清单、发送、查找、详情、删除
 */
private void initmPopupWindowFunctionListView() {
    View customView = getLayoutInflater().inflate(R.layout.item_note_edit_popup, null, false);
    // 创建PopupWindow实例,设置宽度和高度
    FunctionPopup = new PopupWindow(customView, ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
    FunctionPopup.setAnimationStyle(R.style.AnimationFade);
    FunctionPopup.showAsDropDown(customView);
    customView.setOnTouchListener(new View.OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            if (FunctionPopup != null && FunctionPopup.isShowing()) {
                FunctionPopup.dismiss();
                FunctionPopup = null;
            }
            return false;
        }
    });

    TextView tv_note_remind = (TextView) customView.findViewById(R.id.tv_note_remind);
    TextView tv_note_list = (TextView) customView.findViewById(R.id.tv_note_list);
    TextView tv_note_send = (TextView) customView.findViewById(R.id.tv_note_send);
    TextView tv_note_select = (TextView) customView.findViewById(R.id.tv_note_select);
    TextView tv_note_detail = (TextView) customView.findViewById(R.id.tv_note_detail);
    TextView tv_note_delete = (TextView) customView.findViewById(R.id.tv_note_delete);
    tv_note_remind.setOnClickListener(this);
    tv_note_list.setOnClickListener(this);
    tv_note_send.setOnClickListener(this);
    tv_note_select.setOnClickListener(this);
    tv_note_detail.setOnClickListener(this);
    tv_note_delete.setOnClickListener(this);
}
 

import android.widget.PopupWindow; //导入方法依赖的package包/类
public PopupWindow showTip(View anchorView, String txt) {
    final View contentView = LayoutInflater.from(anchorView.getContext()).inflate(R.layout.popup_empty_content_layout, null);
    if (txt != null) {
        TextView tipTv = (TextView) contentView.findViewById(R.id.toast_txt_tv);
        tipTv.setText(txt);
    }
    final PopupWindow popupWindow = new PopupWindow(contentView,
            ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT, true);
    popupWindow.setAnimationStyle(R.style.PopupAnimation);
    popupWindow.setTouchable(false);
    popupWindow.showAsDropDown(anchorView);
    return popupWindow;
}
 

import android.widget.PopupWindow; //导入方法依赖的package包/类
/**
 * 展示popupWindow--解决Android 7.0版本兼容性问题
 *
 * @param mWindow PopupWindow
 * @param anchor  the view on which to pin the popup window
 * @param x       A horizontal offset from the anchor in pixels
 * @param y       A vertical offset from the anchor in pixels
 */
public static void showAsDropDown(PopupWindow mWindow, View anchor, int x, int y) {
    if (Build.VERSION.SDK_INT == Build.VERSION_CODES.N) {
        int[] location = new int[2];
        anchor.getLocationOnScreen(location);
        mWindow.showAtLocation(anchor, Gravity.NO_GRAVITY, location[0] + x, location[1] + anchor.getHeight() + y);
    } else {
        mWindow.showAsDropDown(anchor, x, y);
    }
}
 

import android.widget.PopupWindow; //导入方法依赖的package包/类
/**
 * 显示微博操作PopupWindow
 *
 * @param view
 * @param retweeted 是否有原微博
 */
private void showStatusOpWindow(View view, long statusId, String statusText, boolean retweeted,
                                long retweetedStatusId, boolean favorited, int position, String screenName) {
    View contentView = LayoutInflater.from(mActivity).inflate(
            R.layout.window_status_op, null);
    // 设置Item的点击事件
    View divider_1 = contentView.findViewById(R.id.divider_1);
    TextView tvMark = (TextView) contentView.findViewById(R.id.tvMark);
    if (favorited) {
        tvMark.setText(R.string.unmark_status);
    } else {
        tvMark.setText(R.string.mark_status);
    }
    LinearLayout llRetweetedStatus = (LinearLayout) contentView.findViewById(R.id.llRetweetedStatus);
    LinearLayout llMarkStatus = (LinearLayout) contentView.findViewById(R.id.llMarkStatus);
    LinearLayout llShareStatus = (LinearLayout) contentView.findViewById(R.id.llShareStatus);
    LinearLayout llCopyStatus = (LinearLayout) contentView.findViewById(R.id.llCopyStatus);

    if (retweeted) {
        llRetweetedStatus.setVisibility(View.VISIBLE);
        divider_1.setVisibility(View.VISIBLE);
    } else {
        llRetweetedStatus.setVisibility(View.GONE);
        divider_1.setVisibility(View.GONE);
    }

    final PopupWindow popupWindow = new PopupWindow(contentView,
            ScrollView.LayoutParams.WRAP_CONTENT, ScrollView.LayoutParams.WRAP_CONTENT, true);

    OpClickListener listener;
    if (retweeted) {
        listener = new OpClickListener(popupWindow, statusId, statusText, retweetedStatusId,
                favorited, position, screenName);
    } else {
        listener = new OpClickListener(popupWindow, statusId, statusText, 0L, favorited,
                position, screenName);
    }

    llRetweetedStatus.setOnClickListener(listener);
    llMarkStatus.setOnClickListener(listener);
    llShareStatus.setOnClickListener(listener);
    llCopyStatus.setOnClickListener(listener);

    // 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
    popupWindow.setBackgroundDrawable(mActivity.getResources().getDrawable(R.drawable.popup_transparent_bg));

    // 设置好参数之后再show
    popupWindow.showAsDropDown(view);
}
 

import android.widget.PopupWindow; //导入方法依赖的package包/类
private void showLongPressEmojiTip() {
    PopupWindow popupWindow = new PopupWindow(getContext());
    popupWindow.setWidth(ViewGroup.LayoutParams.MATCH_PARENT);
    popupWindow.setHeight(ViewGroup.LayoutParams.WRAP_CONTENT);
    popupWindow.setContentView(LayoutInflater.from(getContext()).inflate(R.layout.layout_bubble, null));
    popupWindow.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
    popupWindow.setOutsideTouchable(true);
    popupWindow.showAsDropDown(mTextInputEditText, 0, 30, Gravity.CENTER_HORIZONTAL);
}
 

import android.widget.PopupWindow; //导入方法依赖的package包/类
public static void showAsDropDown(PopupWindow popup, View anchor, int xoff, int yoff, int gravity) {
    popup.showAsDropDown(anchor, xoff, yoff, gravity);
}
 

import android.widget.PopupWindow; //导入方法依赖的package包/类
/**
 * 得到在指定某个视图外的popupwindow并显示(该方法只支持4.4以上)
 *
 * @param contentView popupwindow要显示的视图
 * @param width       popupwindow的宽度
 * @param height      popupwindow的高度
 * @param anchorView  参考视图
 * @param gravityType 在参考视图外的相对位置
 * @param xoff        x轴偏移量
 * @param yoff        y轴偏移量
 * @return
 */
@TargetApi(Build.VERSION_CODES.KITKAT)
public static PopupWindow getPopupWindowAsDropDown(View contentView, int width, int height, View anchorView, int gravityType, int xoff, int yoff) {
    PopupWindow popupWindow = getPopupWindow(contentView, width, height);
    popupWindow.showAsDropDown(anchorView, xoff, yoff, gravityType);
    return popupWindow;
}