对于我的应用程序,我在这里创建常见问题页面,我使用2个布局(一个用于问题,另一个用于答案)和1个活动我有4个问题和答案我的布局编码是
问题
<TextView
android:id="@+id/qus1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="How does ringee™ works?"
android:textColor="@color/black"></TextView>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/qus2"
android:text="Can I choose event places among the town/city localities?"
android:textColor="@color/black"/>
<TextView
android:id="@+id/qus3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="When the reminder message will be sent to his/her invites?"
android:textColor="@color/black"/>
<TextView
android:id="@+id/qus4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Is the reminder message customizable?"/>
对于答案
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/ans1"
android:text="ringee™ provides platform to send reminder messages for your occasions , where in you can manage your occasion, your invites list and more features coming in near future. ringee™ is your one stop solution to manage your occasions and it can't be that easy before.
All you have to do is :-
Create occasion types like Marriage, Party, Birthday, Anniversary Celebrations.
Add invites list whom you want them invited.
Select reminder days (On Event Day, 2 Days Before, Week Before) and activate."
android:textColor="@color/black"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/ans2"
android:text="no ringee™ does'nt have this functionality, it will be soon available to the users"
android:textColor="@color/black"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/ans3"
android:text="ringee™ send reminder messages to invites at 10 AM Indian Standard Time[IST] on a day. This is routine task and will be send every day at 10 AM IST"
android:textColor="@color/black"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/ans4"
android:text="Users are given option to customize event text, but not event place and date and time of the event."
android:textColor="@color/black"/>
我的活动代码是
public class AboutActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.about);
TextView faq = (TextView) findViewById(R.id.faq);
faq.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
setContentView(R.layout.faq_activity);
}
});
}
}
(上面的代码只显示了一页中的4个问题,仅此而已)在这里,当用户点击一个问题时,我在一个页面上显示4个问题,我必须在该问题下显示相应的答案,当他们点击其他地方时,应该关闭
有人能帮我实现这个功能吗?
您应该使用ExpandableListView,而不是将每个项目添加到您的列表
走这条路
以一个垂直LinearLayout
作为根布局。
Inside LinearLayout需要8个Textview
。问题需要4个,答案需要4个。
8个文本视图的顺序应该是que1、ans1、que2、ans2……
现在将4个答案文本视图的可见性设置为GONE
。
现在,程序化地点击4个问题中任何一个的事件,文本视图将其相应的答案可见性设置为VISIBLE
,并将onTouchListener
设置为父LinearLayout,在onTouchListener中设置答案文本视图可见性为GONE
设置答案文本类似于此查看可见性
<TextView
android:id="@+id/answer1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:visibility="gone"/>
要通过程序更改可见性,请使用此
answer1.setVisibility(View.GONE);