public class ScreenChanger extends Activity{ private ImageButton imagebutton; private ImageButton imagebuttonRED; private ImageButton imagebuttonBLUE; private ImageButton imagebuttonYELW; private ImageButton imagebuttonGRN; private View layout; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.screenview); imagebutton = (ImageButton) findViewById(R.id.imageButton1); imagebuttonRED = (ImageButton) findViewById(R.id.ImageButton04); imagebuttonBLUE = (ImageButton) findViewById(R.id.ImageButton02); imagebuttonYELW = (ImageButton) findViewById(R.id.ImageButton03); imagebuttonGRN = (ImageButton) findViewById(R.id.ImageButton01); layout = (View) findViewById(R.layout.screenview); imagebutton.setOnClickListener(new OnClickListener() { public void onClick(View v) { setContentView(R.layout.main); Intent myIntent = new Intent(ScreenChanger.this, FlashLightActivity.class); ScreenChanger.this.startActivity(myIntent); } }); imagebuttonRED.setOnClickListener(new OnClickListener() { public void onClick(View v) { setContentView(layout); layout.setBackgroundColor(drawable.red); } }); imagebuttonBLUE.setOnClickListener(new OnClickListener() { public void onClick(View v) { setContentView(layout); layout.setBackgroundColor(drawable.blue); } }); imagebuttonYELW.setOnClickListener(new OnClickListener() { public void onClick(View v) { setContentView(layout); layout.setBackgroundColor(drawable.yellow); } }); imagebuttonGRN.setOnClickListener(new OnClickListener() { public void onClick(View v) { setContentView(layout); layout.setBackgroundColor(drawable.green); } }); } }
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