GridView跟ListView的区别:
GridView只有一列的话就是一个ListView
simple:
cell.xml:
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<?xml version=\"1.0\" encoding=\"utf-8\"?>
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<LinearLayout xmlns:android=\"http://schemas.android.com/apk/res/android\"
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android:layout_width=\"fill_parent\"
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android:layout_height=\"fill_parent\"
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android:orientation=\"vertical\" >
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<ImageView
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android:id=\"@+id/image1\"
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android:layout_width=\"50dp\"
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android:layout_height=\"50dp\"
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android:contentDescription=\"@string/str_datu\" />
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</LinearLayout>
mail.xml:
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<LinearLayout xmlns:android=\"http://schemas.android.com/apk/res/android\"
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xmlns:tools=\"http://schemas.android.com/tools\"
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android:layout_width=\"fill_parent\"
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android:layout_height=\"fill_parent\"
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android:gravity=\"center_horizontal\"
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android:orientation=\"vertical\"
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tools:context=\"com.crazy.gridview.MainActivity\" >
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<GridView
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android:id=\"@+id/grid01\"
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android:layout_width=\"fill_parent\"
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android:layout_height=\"wrap_content\"
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android:gravity=\"center\"
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android:horizontalSpacing=\"1pt\"
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android:numColumns=\"4\"
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android:verticalSpacing=\"1pt\" />
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<ImageView
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android:id=\"@+id/imageView\"
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android:layout_width=\"240dp\"
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android:layout_height=\"240dp\"
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android:layout_gravity=\"center_horizontal\"
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android:contentDescription=\"@string/string_yulan\" />
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</LinearLayout>
MainActivity.java:
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public class MainActivity extends Activity {
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GridView m_gridView;
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ImageView m_imageView;
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int[] image_ids = new int[] { R.drawable.focus_1, R.drawable.focus_2,
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R.drawable.focus_3, R.drawable.focus_4, R.drawable.focus_5,
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R.drawable.focus_7, R.drawable.focus_8, R.drawable.focus_9,
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R.drawable.focus_10, R.drawable.focus_11, R.drawable.focus_12,
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R.drawable.focus_13, R.drawable.focus_14, R.drawable.focus_15,
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R.drawable.focus_16 };
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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// 创建list对象,存放的是map
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List<Map<String, Object>> listItems = new ArrayList<Map<String, Object>>();
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for (int i = 0; i < image_ids.length; i++) {
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Map<String, Object> item = new HashMap<String, Object>();
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item.put(\
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