ImagesListView

MainActivity.java



package com.example.listviewtips;

import android.app.Activity;
import android.content.Intent;
import android.content.res.Resources;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;

public class MainActivity extends Activity implements OnItemClickListener {
	ListView forList;
	String[] titles;
	String tag = "MainActivity";

	/*
	 * int[] images = {R.layout.fsquares, R.layout.fdivisibility_rule,
	 * R.drawable.exponents, R.drawable.logarithms, R.drawable.progressions,
	 * R.drawable.quadratic, R.layout.fprobability_pand_c, R.layout.fgeometry,
	 * R.layout.fcoordinate_geometry, R.layout.ftrigonometry};
	 */

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		Resources res = getResources();
		titles = res.getStringArray(R.array.f_titles);
		forList = (ListView) findViewById(R.id.lv_formulas);
		adapter();
	}

	private void adapter() {
		ArrayAdapter<String> mAdapter = new ArrayAdapter<String>(this,
				android.R.layout.simple_list_item_1, titles);
		forList.setAdapter(mAdapter);
		forList.setOnItemClickListener(this);
	}

	@Override
	public void onItemClick(AdapterView<?> adapterView, View view,
			int position, long id) {
		TextView myView = (TextView) view;
		switch (position) {
		case 0:
			Intent Apti = new Intent(this, FSquaresCubesFractions.class);
			startActivity(Apti);
			Log.d(tag, "Inside case 1");
			break;
		case 1:
			setPosition(position);
			Log.d(tag, "Inside case 2");
			break;
		case 2:
			setPosition(position);
			Log.d(tag, "Inside case 3");
			break;
		case 3:
			setPosition(position);
			break;
		}
	}

	private void setPosition(int position) {
		Intent showIt = new Intent(this, ForImages.class);
		Bundle toShow = new Bundle();
		toShow.putInt("clicked_position", position);
		showIt.putExtras(toShow);
		Log.d(tag, "after putExtras");
		startActivity(showIt);
	}
}



ForImages.java


package com.example.listviewtips;

import android.app.Activity;
import android.os.Bundle;
import android.widget.ImageView;

import com.example.listviewtips.R;

public class ForImages extends Activity {
	ImageView ivFor;
	@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.f_images);
        ivFor = (ImageView) findViewById(R.id.iv_fImage);
        Bundle getPos = getIntent().getExtras();
        int pos = getPos.getInt("clicked_position");

        setImage(pos);
        //ivFor.getResources().getDrawable(R.id)
    }
	private void setImage(int pos) {
		switch(pos){
		case 1 :
			ivFor.getResources().getDrawable(R.drawable.exponents);
			break;
		case 2 :
			ivFor.getResources().getDrawable(R.drawable.logarithms);
			break;
		case 3 :
			ivFor.getResources().getDrawable(R.drawable.progressions);
			break;
		}

	}
}