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package com.alimuzaffar.ratioimageview.demo; /* ww w. j a va2s. c om*/ import android.app.Activity; import android.os.Bundle; import android.widget.GridView; import android.widget.RadioGroup; import android.widget.RadioGroup.OnCheckedChangeListener; public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); RadioGroup radios = (RadioGroup) findViewById(R.id.options); radios.setOnCheckedChangeListener(new OnCheckedChangeListener() { @Override public void onCheckedChanged(RadioGroup group, int checkedId) { switch (checkedId) { case R.id.ratio: setupGrid(R.layout.grid_item_ratio); break; case R.id.scale: setupGrid(R.layout.grid_item_scale); break; default: setupGrid(R.layout.grid_item); break; } } }); setupGrid(R.layout.grid_item); } private void setupGrid(int layoutResId) { ArrayAdapterItem adapter = new ArrayAdapterItem(this, layoutResId, new String[] { "property_1.jpg", "property_2.jpg", "property_3.jpg", "property_4.jpg", "property_1.jpg", "property_2.jpg", "property_3.jpg", "property_4.jpg", "property_1.jpg", "property_2.jpg", "property_3.jpg", "property_4.jpg", "property_1.jpg", "property_2.jpg", "property_3.jpg", "property_4.jpg", "property_1.jpg", "property_2.jpg", "property_3.jpg", "property_4.jpg", "property_1.jpg", "property_2.jpg", "property_3.jpg", "property_4.jpg", "property_1.jpg", "property_2.jpg", "property_3.jpg", "property_4.jpg", "property_1.jpg", "property_2.jpg", "property_3.jpg", "property_4.jpg", "land_highres_1.jpg", "land_highres_2.png", "port_highres_1.jpg", "port_highres_2.png"}); GridView grid = (GridView) findViewById(R.id.gridview); grid.setAdapter(adapter); adapter.notifyDataSetChanged(); } }