【发布时间】:2015-09-30 17:13:07
【问题描述】:
我正在创建一个安卓应用程序。我有一个如下所示的数组:
Array: {item1, item2, item3, item4, item5, item6, item7, item8, item9, item10.........};
我想在列表视图中显示这些项目。我的列表视图的结构应该如下所示:
row1: item1 item2 item3 item4 item5
row2: item6 item7 item8 item9 item10
row3: item11 .... .... ..... ...... etc
我尝试过使用数组适配器和基本适配器。我得到的每个项目的列表视图如下所示:
item1
item2
item3
item4
item5
item6
item7
item8
....
我试过的代码如下:
使用阵列适配器:
字符串数组是searchData
ArrayAdapter arrayAdapter = new ArrayAdapter(getApplicationContext(), R.layout.custom_search_row, R.id.textView3, searchData);
mListView.setAdapter(arrayAdapter);
使用基本适配器:
class SingleRow {
String mFetchedData1;
// String mFetchedData2;
// String mFetchedData3;
// String mFetchedData4;
// String mFetchedData5;
SingleRow(String mFetchedData1){
this.mFetchedData1 = mFetchedData1;
// this.mFetchedData2 = mFetchedData2;
// this.mFetchedData3 = mFetchedData3;
// this.mFetchedData4 = mFetchedData4;
// this.mFetchedData5 = mFetchedData5;
}
}
class MyAdapter extends BaseAdapter {
ArrayList<SingleRow> list;
Context context;
MyAdapter(Context c){
context = c;
list = new ArrayList<SingleRow>();
String[] mFetchedData = searchData;
for (int i=0; i<4; i++){
list.add(new SingleRow(mFetchedData[i]));
}
}
@Override
public int getCount() {
return list.size();
}
@Override
public Object getItem(int position) {
return list.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View row = inflater.inflate(R.layout.custom_search_row, parent, false);
TextView title = (TextView) row.findViewById(R.id.textView3);
SingleRow temp = list.get(position);
title.setText(temp.mFetchedData1);
return row;
}
}
mListView.setAdapter(new MyAdapter(getApplicationContext()));
我的单行列表视图如下图:
custom_row.xml:
<?xml version="1.0" encoding="utf-8"?>
<HorizontalScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal">
<TextView
android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Small Text"
android:textAppearance="?android:attr/textAppearanceSmall"
android:textColor="@color/colorPrimary" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceSmall"
android:text="Small Text"
android:layout_marginLeft="20dp"
android:layout_marginStart="20dp"
android:id="@+id/textView4"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceSmall"
android:text="Small Text"
android:layout_marginLeft="20dp"
android:layout_marginStart="20dp"
android:id="@+id/textView5" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceSmall"
android:text="Small Text"
android:layout_marginLeft="20dp"
android:layout_marginStart="20dp"
android:id="@+id/textView6"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceSmall"
android:text="Small Text"
android:layout_marginLeft="20dp"
android:layout_marginStart="20dp"
android:id="@+id/textView7"
/>
</LinearLayout>
</HorizontalScrollView>
如果有人有任何想法,请帮助我。欢迎所有建议。如果您需要任何信息,请告诉我。
【问题讨论】:
-
您可以选择@Muhammad 在回答中提到的GridLayout,也可以选择自定义适配器并使用列表/回收器视图查看。事实上,在回收站视图中,您也可以实现网格
标签: android arrays listview android-custom-view baseadapter