Ich verwende GridView, um die Bilder anzuzeigen (nur Tablet), aber zu viel Platz zwischen den Bildern gesucht, aber immer noch nicht die Lösung, finden Sie unter XML-Datei, Java-Code und Screenshot wo bin falsch machen. Meine XML-DateiPlatz zwischen Bilder in GridView Android
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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: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.naveenbannikoppa.grid.AndroidGridViewDisplayImages" >
<GridView
android:id="@+id/gridview_android_example"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:adjustViewBounds="true"
android:layout_weight="100"
android:horizontalSpacing="0dip"
android:verticalSpacing="0dip"
android:clipChildren="true"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:numColumns="3" >
</GridView>
</RelativeLayout>
Java Datei
public class AndroidGridViewDisplayImages extends AppCompatActivity {
GridView androidGridView;
Integer[] imageIDs = {
R.drawable.mobile_app_41, R.drawable.mobile_app_41, R.drawable.mobile_app_42,
R.drawable.mobile_app_43, R.drawable.mobile_app_46, R.drawable.mobile_app_46,
R.drawable.mobile_app_46, R.drawable.mobile_app_41, R.drawable.mobile_app_42,
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.gridview_android_example_with_image);
androidGridView = (GridView) findViewById(R.id.gridview_android_example);
androidGridView.setAdapter(new ImageAdapterGridView(this));
androidGridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> parent,
View v, int position, long id) {
Toast.makeText(getBaseContext(), "Grid Item " + (position + 1) + " Selected", Toast.LENGTH_LONG).show();
}
});
}
public class ImageAdapterGridView extends BaseAdapter {
private Context mContext;
public ImageAdapterGridView(Context c) {
mContext = c;
}
public int getCount() {
return imageIDs.length;
}
public Object getItem(int position) {
return null;
}
public long getItemId(int position) {
return 0;
}
public View getView(int position, View convertView, ViewGroup parent) {
ImageView mImageView;
if (convertView == null) {
mImageView = new ImageView(mContext);
mImageView.setLayoutParams(new GridView.LayoutParams(150, 150));
mImageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
mImageView.setAdjustViewBounds(true);
mImageView.setPadding(8, 8, 8, 8);
} else {
mImageView = (ImageView) convertView;
}
mImageView.setImageResource(imageIDs[position]);
return mImageView;
}
}
}
Bildschirm
SchussIch mag dieses
wollen Sie immer 3 Spalten in 1 Reihe oder? es ist in Ordnung, wenn mehr als 3 Spalten in 1 Zeile –
ja immer 3 Spalten wollen, @PhanVanLinh –