即时创建和应用程序有像这个图像http://imgur.com/TmJT6GI这样的图像http://ranfeng0610.blog.163.com/blog/static/1857082842011727111359969/,当用户点击任何节点时,它会花费并在其中显示另一个屏幕,我将如何做到这一点?我将看到有可用的列表视图可用,但它在每个节点上显示单个列表,例如此示例{{3}}是每个节点中的消费列表视图,用于在到达节点上展开布局节点显示不同的布局用户界面)我将如何制作这样的屏幕?请帮帮我,你有任何想法????
1、main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<!-- 禁用系统自带图标android:groupIndicator="@null" -->
<ExpandableListView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:groupIndicator="@null"
android:id="@+id/mExpandableListView"
/>
</LinearLayout>
2、group.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation = "horizontal"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<ImageView
android:layout_width = "25dip"
android:layout_height = "25dip"
android:layout_marginTop="10dip"
android:id="@+id/mImageView"
/>
<TextView
android:id = "@+id/group_tv"
android:layout_width = "wrap_content"
android:layout_height = "wrap_content"
android:paddingLeft = "30px"
android:paddingBottom = "10px"
android:textSize = "26sp"/>
</LinearLayout>
3、child.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation = "horizontal"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
android:layout_gravity = "center_vertical"
android:id = "@+id/child_iv"
android:layout_width = "70px"
android:layout_height = "70px"
android:paddingLeft = "30px"
android:paddingTop = "2px"
android:paddingBottom = "5px"
android:src = "@drawable/icon"/>
<TextView
android:layout_gravity = "center_vertical"
android:id = "@+id/child_tv"
android:layout_width = "fill_parent"
android:layout_height = "fill_parent"
android:paddingLeft = "30px"
android:paddingTop = "10px"
android:paddingBottom = "5px"
android:textSize = "30sp"/>
</LinearLayout>
答案 0 :(得分:2)
你可以在不使用可扩展列表视图的情况下实现它.u必须只控制你的视图的可见性。
<强> MainActivity 强>
boolean flag;
boolean flag2;
LinearLayout llContains;
LinearLayout llContents;
LinearLayout llContains2;
LinearLayout llContents2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
llContains = (LinearLayout)findViewById(R.id.llContains);
llContents = (LinearLayout)findViewById(R.id.llContents);
llContains2 = (LinearLayout)findViewById(R.id.llContains2);
llContents2 = (LinearLayout)findViewById(R.id.llContents2);
llContains.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v)
{
if(!flag)
{
llContents.setVisibility(View.VISIBLE);
flag = true;
}
else
{
llContents.setVisibility(View.GONE);
flag = false;
}
}
});
llContains2.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v)
{
if(!flag2)
{
llContents2.setVisibility(View.VISIBLE);
flag2 = true;
}
else
{
llContents2.setVisibility(View.GONE);
flag2 = false;
}
}
});
}
<强> activity_main.xml中强>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
>
<ScrollView
android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
>
<LinearLayout
android:id="@+id/llContains"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="3dp"
android:background="#000000"
>
</LinearLayout>
<TextView
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:text="Contains"
android:textSize="20dp"
android:layout_marginLeft="10dp"
android:padding="10dp"
/>
<LinearLayout
android:id="@+id/llContents"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:weightSum="4"
android:padding="10dp"
android:visibility="gone"
>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_weight="1"
android:gravity="center"
>
<ImageView
android:src="@drawable/ic_launcher"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
/>
<TextView
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:text="Cheese"
/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_weight="1"
android:gravity="center"
>
<ImageView
android:src="@drawable/ic_launcher"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_weight="1"/>
<TextView
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:text="Tomatos"
/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_weight="1"
android:gravity="center"
>
<ImageView
android:src="@drawable/ic_launcher"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_weight="1"/>
<TextView
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:text="Wheat"
/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_weight="1"
android:gravity="center"
>
<ImageView
android:src="@drawable/ic_launcher"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_weight="1"/>
<TextView
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:text="Salt"
/>
</LinearLayout>
</LinearLayout>
</LinearLayout>
<LinearLayout
android:id="@+id/llContains2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="3dp"
android:background="#000000"
>
</LinearLayout>
<TextView
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:text="Contains2"
android:textSize="20dp"
android:layout_marginLeft="10dp"
android:padding="10dp"
/>
<LinearLayout
android:id="@+id/llContents2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:weightSum="4"
android:padding="10dp"
android:visibility="gone"
>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_weight="1"
android:gravity="center"
>
<ImageView
android:src="@drawable/ic_launcher"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
/>
<TextView
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:text="Cheese"
/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_weight="1"
android:gravity="center"
>
<ImageView
android:src="@drawable/ic_launcher"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_weight="1"/>
<TextView
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:text="Tomatos"
/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_weight="1"
android:gravity="center"
>
<ImageView
android:src="@drawable/ic_launcher"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_weight="1"/>
<TextView
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:text="Wheat"
/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_weight="1"
android:gravity="center"
>
<ImageView
android:src="@drawable/ic_launcher"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_weight="1"/>
<TextView
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:text="Salt"
/>
</LinearLayout>
</LinearLayout>
</LinearLayout>
</LinearLayout>
</ScrollView>
</LinearLayout>
如果有帮助请告诉我。