Veri gösterimi için her platforma sıklıkla kullandığımız grid view örneği.
Keys;
- GridView
- GridView setAdapter
- GridView setOnItemClickListener
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/activity_main"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.example.gridview.MainActivity"
android:orientation="vertical">
<TextView
android:id="@+id/textView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:hint="Selected item text" />
<GridView
android:id="@+id/gridView"
android:numColumns="5"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</LinearLayout>
public class MainActivity extends AppCompatActivity {
TextView selected;
GridView gridView;
String[] items = {
"A",
"B",
"C",
"Ç",
"D",
"A",
"B",
"C",
"Ç",
"D",
"A",
"B",
"C",
"Ç",
"D",
"A",
"B",
"C",
"Ç",
"D",
"A",
"B",
"C",
"Ç",
"D",
"A",
"B",
"C",
"Ç",
"D"
};@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
selected = (TextView) findViewById(R.id.textView);
gridView = (GridView) findViewById(R.id.gridView);
ArrayAdapter < String > arrayAdapter = new ArrayAdapter < String > (this, android.R.layout.simple_list_item_1, items);
gridView.setAdapter(arrayAdapter);
gridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {@Override
public void onItemClick(AdapterView < ?>adapterView, View view, int i, long l) {
selected.setText(items[i]);
}
});
}
}
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