直播系统代码,点击选择栏,弹出各个选项
直播系统代码,点击选择栏,弹出各个选项实现的相关代码
实现代码如下:
activity_popup_window.xml按钮
1 | <br><?xml version= "1.0" encoding= "utf-8" ?><br><LinearLayout xmlns:android= "http://schemas.android.com/apk/res/android" <br> xmlns:app= "http://schemas.android.com/apk/res-auto" <br> xmlns:tools= "http://schemas.android.com/tools" <br> android:layout_width= "match_parent" <br> android:layout_height= "match_parent" <br> android:orientation= "vertical" <br> tools:context= ".PopupWindowActivity" ><br> <Button<br> android:id= "@+id/btn_popupWindow" <br> android:layout_width= "wrap_content" <br> android:layout_height= "wrap_content" <br> android:layout_gravity= "center" <br> android:text= "PopupWindow" /><br></LinearLayout> |
自定义弹出的视图layout_pop.xml,也可以用RecycleView或者ListView
1 | <br><?xml version= "1.0" encoding= "utf-8" ?><br><LinearLayout xmlns:android= "http://schemas.android.com/apk/res/android" <br> android:layout_width= "match_parent" <br> android:layout_height= "match_parent" <br> android:orientation= "vertical" ><br> <TextView<br> android:id= "@+id/tv_good" <br> android:layout_width= "match_parent" <br> android:layout_height= "wrap_content" <br> android:gravity= "center" <br> android:paddingTop= "8dp" <br> android:paddingBottom= "8dp" <br> android:text= "好" <br> android:textColor= "@color/gray" <br> android:textSize= "20sp" /><br> <View<br> android:layout_width= "match_parent" <br> android:layout_height= "0.5dp" <br> android:background= "@color/gray" /><br> <TextView<br> android:id= "@+id/tv_not_too_bad" <br> android:layout_width= "match_parent" <br> android:layout_height= "wrap_content" <br> android:gravity= "center" <br> android:paddingTop= "8dp" <br> android:paddingBottom= "8dp" <br> android:text= "还行" <br> android:textColor= "@color/gray" <br> android:textSize= "20sp" /><br> <View<br> android:layout_width= "match_parent" <br> android:layout_height= "0.5dp" <br> android:background= "@color/gray" /><br> <TextView<br> android:id= "@+id/tv_bad" <br> android:layout_width= "match_parent" <br> android:layout_height= "wrap_content" <br> android:gravity= "center" <br> android:paddingTop= "8dp" <br> android:paddingBottom= "8dp" <br> android:text= "不好" <br> android:textColor= "@color/gray" <br> android:textSize= "20sp" /><br></LinearLayout> |
PopupWindowActivity类实现代码如下:
1 | <br> public class PopupWindowActivity extends AppCompatActivity {<br> private Button btn_popupWindow;<br> private PopupWindow popupWindow;<br> @Override<br> protected void onCreate(Bundle savedInstanceState) {<br> super.onCreate(savedInstanceState);<br> setContentView(R.layout.activity_popup_window);<br> btn_popupWindow = findViewById(R.id.btn_popupWindow);<br> btn_popupWindow.setOnClickListener( new View.OnClickListener() {<br> @Override<br> public void onClick(View view) {<br> View popup_view = LayoutInflater.from(PopupWindowActivity.this).inflate(R.layout.layout_pop, null);<br> TextView textView = popup_view.findViewById(R.id.tv_good);<br> textView.setOnClickListener( new View.OnClickListener() {<br> @Override<br> public void onClick(View view) {<br> popupWindow.dismiss();<br> Toast.makeText(PopupWindowActivity.this, "好" , Toast.LENGTH_SHORT).show();<br> }<br> });<br> popupWindow = new PopupWindow(popup_view, btn_popupWindow.getWidth(), ViewGroup.LayoutParams.WRAP_CONTENT);<br> //设置弹出窗口应该接收外部触摸事件<br> popupWindow.setOutsideTouchable(true);<br> //设置可聚焦<br> popupWindow.setFocusable(true);<br> popupWindow.showAsDropDown(btn_popupWindow);<br> }<br> });<br> }<br>} |
以上就是直播系统代码,点击选择栏,弹出各个选项实现的相关代码, 更多内容欢迎关注之后的文章
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