Android仿微信右上角点击加号弹出PopupWindow

<LinearLayout  android:layout_width="match_parent"  android:layout_height="match_parent"  android:orientation="vertical"  android:background="@drawable/my_phone">  <TextView    android:id="@+id/complain_tv"    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:layout_gravity="center_vertical"    android:layout_marginTop="@dimen/sky_dp_size_10"    android:layout_marginLeft="10dp"    android:gravity="center"    android:text="投诉"    android:layout_marginRight="10dp"    android:textColor="@android:color/black"    android:textSize="18sp" />  <TextView    android:id="@+id/expect_tv"    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:layout_gravity="center_vertical"    android:layout_marginLeft="10dp"    android:layout_marginTop="@dimen/sky_dp_size_10"    android:gravity="center"    android:text="屏蔽"    android:layout_marginRight="10dp"    android:textColor="@android:color/black"    android:textSize="18sp" /></LinearLayout>

public class PopWinShare extends PopupWindow {  private View mainView;  private TextView layoutShare, layoutCopy;  public PopWinShare(Activity paramActivity, View.OnClickListener paramOnClickListener, int paramInt1, int paramInt2) {    super(paramActivity);    //窗口布局    mainView = LayoutInflater.from(paramActivity).inflate(R.layout.popwin_share, null);    //分享布局    layoutShare = ((TextView) mainView.findViewById(R.id.complain_tv));    //复制布局    layoutCopy = (TextView) mainView.findViewById(R.id.expect_tv);    //设置每个子布局的事件监听器    if (paramOnClickListener != null) {      layoutShare.setOnClickListener(paramOnClickListener);      layoutCopy.setOnClickListener(paramOnClickListener);    }    setContentView(mainView);    //设置宽度    setWidth(paramInt1);    //设置高度    setHeight(paramInt2);    //设置显示隐藏动画    setAnimationStyle(R.style.AnimTools);    //设置背景透明    setBackgroundDrawable(new ColorDrawable(0));  }}

<style name="AnimTools" parent="@android:style/Animation">  <item name="android:windowEnterAnimation">@anim/push_in</item>  <item name="android:windowExitAnimation">@anim/push_out</item></style>

<scale xmlns:android="http://schemas.android.com/apk/res/android"  android:fromXScale="1.0"  android:toXScale="1.0"  android:fromYScale="0"  android:toYScale="1.0"  android:pivotX="0"  android:pivotY="10%"  android:duration="200" ></scale><scale xmlns:android="http://schemas.android.com/apk/res/android"  android:fromXScale="1.0"  android:toXScale="1.0"  android:fromYScale="1.0"  android:toYScale="0"  android:pivotX="0"  android:pivotY="10%"  android:duration="200" ></scale>

 if (popWinShare == null) {          //自定义的单击事件          OnClickLintener paramOnClickListener = new OnClickLintener();          popWinShare = new PopWinShare(PersonalHomepageActivity.this, paramOnClickListener, 120, 130);          //监听窗口的焦点事件，点击窗口外面则取消显示          popWinShare.getContentView().setOnFocusChangeListener(new View.OnFocusChangeListener() {            @Override            public void onFocusChange(View v, boolean hasFocus) {              if (!hasFocus) {                popWinShare.dismiss();              }            }          });        }//设置默认获取焦点        popWinShare.setFocusable(true);//以某个控件的x和y的偏移量位置开始显示窗口        popWinShare.showAsDropDown(tousuTv, 0, 0);//如果窗口存在，则更新        popWinShare.update();

class OnClickLintener implements View.OnClickListener {  @Override  public void onClick(View v) {    switch (v.getId()) {      case R.id.complain_tv:        Intent intent = new Intent(PersonalHomepageActivity.this, ComplainActivity.class);        intent.putExtra("about_user_id", friend_id);        startActivity(intent);        break;      case R.id.expect_tv:        getExpect();        break;      default:        break;    }  }}