安卓PopupMenu使用

最新推荐文章于 2023-11-18 03:03:23 发布

幻夜。。

最新推荐文章于 2023-11-18 03:03:23 发布

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分类专栏： Android

本文链接：https://blog.youkuaiyun.com/qq_40585267/article/details/100519509

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          //点击弹出PopupMenu事件
          companyInfoAdapter.itemOnLongClick(new CompanyInfoAdapter.onRecyclerViewItemOnLongClick() {
                        @Override
                        public void itemOnLongClick(LinearLayout linearLayout) {
                            final PopupMenu mPopupMenu = new PopupMenu(CompanyActivity.this, linearLayout);
                            mPopupMenu.getMenuInflater().inflate(R.menu.menu, mPopupMenu.getMenu());
                            try {
                            //PopupMenu显示位置为鼠标点击位置
                                Field mPopup = mPopupMenu.getClass().getDeclaredField("mPopup");
                                mPopup.setAccessible(true);
                                Object o = mPopup.get(mPopupMenu);
                                Method show = o.getClass().getMethod("show", int.class, int.class);
                                int[] position = new int[2];

                                //获取view在屏幕上的坐标
                                linearLayout.getLocationInWindow(position);
                                x = (x - position[0]);
                                y = (y - position[1] - linearLayout.getHeight());
                                show.invoke(o, x, y);
                            } catch (NoSuchFieldException e) {
                                e.printStackTrace();
                            } catch (IllegalAccessException e) {
                                e.printStackTrace();
                            } catch (NoSuchMethodException e) {
                                e.printStackTrace();
                            } catch (InvocationTargetException e) {
                                e.printStackTrace();
                            } finally {
                                mPopupMenu.show();
                            }

							//PopupMenu中item的点击事件
                            mPopupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
                                @Override
                                public boolean onMenuItemClick(MenuItem item) {
                                    switch (item.getItemId()) {
                                        case R.id.exit:
                                            ToastUtil.showToast(mContext, "see more");
                                        case R.id.set:
                                            ToastUtil.showToast(mContext, "login out");
                                    }
                                    return false;
                                }
                            });

                        }
                    });

menu.xml

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
    <item
        android:id="@+id/exit"
        android:title="see more" />
    <item
        android:id="@+id/set"
        android:title="loginOut" />
</menu>