1 效果图
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2 知识点
PopupWindow(View contentView, int width, int height) //创建一个没有获取焦点、长为width、宽为height，内容为cntentView的popup window.
PopupWindow(View contentView, int width, int height, boolean focusable) //类似上面那个，但第四个参数可以控制是否获取焦点 //(这2种使用较多)！！！！
3 弹出框的界面
layout_about_popup.<??><LinearLayout ="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@color/bg_about_popup" android:orientation="vertical" > <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_margin="5dp" android:orientation="horizontal" > <LinearLayout android:id="@+id/ll_share_1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="vertical" > <ImageView android:layout_width="50dp" android:layout_height="50dp" android:layout_gravity="center_horizontal" android:background="@drawable/button_share_1_pressed" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center_horizontal" android:layout_margin="5dp" android:text="微信好友" android:textSize="13sp" /> </LinearLayout> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_weight="1" /> <LinearLayout android:id="@+id/ll_share_2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="vertical" > <ImageView android:layout_width="50dp" android:layout_height="50dp" android:layout_gravity="center_horizontal" android:background="@drawable/button_share_4_pressed" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center_horizontal" android:layout_margin="5dp" android:text="微信朋友圈" android:textSize="13sp" /> </LinearLayout> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_weight="1" /> <LinearLayout android:id="@+id/ll_share_3" android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="vertical" > <ImageView android:layout_width="50dp" android:layout_height="50dp" android:layout_gravity="center_horizontal" android:background="@drawable/button_share_2_pressed" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center_horizontal" android:layout_margin="5dp" android:text="QQ登录" android:textSize="13sp" /> </LinearLayout> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_weight="1" /> <LinearLayout android:id="@+id/ll_share_4" android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="vertical" > <ImageView android:layout_width="50dp" android:layout_height="50dp" android:layout_gravity="center_horizontal" android:background="@drawable/button_share_3_pressed" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center_horizontal" android:layout_margin="5dp" android:text="微博登录" android:textSize="13sp" /> </LinearLayout> </LinearLayout> <ImageView android:layout_width="match_parent" android:layout_height="0.5dp" android:layout_marginBottom="5dp" android:background="@android:color/black" /> <Button android:id="@+id/btn_share_call_off" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_gravity="center_horizontal" android:background="@color/transparent" android:text="取消" /></LinearLayout>
4 button_share_1_pressed.<??><selector ="http://schemas.android.com/apk/res/android"><item android:drawable="@drawable/login_share_2_0" android:state_pressed="false"></item><item android:drawable="@drawable/login_share_2_1" android:state_pressed="true"></item></selector>
5 .java
private LinearLayout layout_weixin; private LinearLayout layout_weixin_friends; private LinearLayout layout_qq; private LinearLayout layout_sina; private Button btn_out_off; private View view; private PopupWindow pop;
// 引入窗口配置文件 - 即弹窗的界面 view = inflater.inflate(R.layout.layout_about_popup, null); layout_weixin = (LinearLayout) view.findViewById(R.id.ll_share_1); layout_weixin_friends = (LinearLayout) view .findViewById(R.id.ll_share_2); layout_qq = (LinearLayout) view.findViewById(R.id.ll_share_3); layout_sina = (LinearLayout) view.findViewById(R.id.ll_share_4); btn_out_off = (Button) view.findViewById(R.id.btn_share_call_off);
// PopupWindow实例化 pop = new PopupWindow(view, LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT, true); pop.setAnimationStyle(R.style.MenuAnimationFade);
@Override public void onClick(View v) { switch (v.getId()) { case R.id.ic_about_back: finish(); break; case R.id.ic_about_help: Uri uri = Uri.parse("http://www.etoury.com/help/app.html"); Intent it = new Intent(Intent.ACTION_VIEW, uri); startActivity(it); break; case R.id.btn_about_share: /* share(); */ changePopupWindowState(); break; case R.id.ll_share_1: finish(); break; case R.id.ll_share_2: finish(); break; case R.id.ll_share_3: finish(); break; case R.id.ll_share_4: finish(); break; case R.id.btn_share_call_off: changePopupWindowState(); break; default: break; } }
/** * 改变 PopupWindow 的显示和隐藏 */ private void changePopupWindowState() { if (pop.isShowing()) { // 隐藏窗口，如果设置了点击窗口外消失，则不需要此方式隐藏 pop.dismiss(); } else { // 弹出窗口显示内容视图,默认以锚定视图的左下角为起点，这里为点击按钮 pop.showAtLocation(tv_about_version, Gravity.BOTTOM, 0, 0); } }
原标题：PopupWindow
关键词：win
我知道了 