Procedure
The following is an example:
  1. <TableRow android:layout_width="fill_parent"
  2. android:layout_height="wrap_content">
  4. <Button android:layout_width="wrap_content"
  5. android:layout_height="wrap_content"
  6. android:id="@+id/b1"
  7. android:text="Background"/>
  9. <Button android:layout_width="wrap_content"
  10. android:layout_height="wrap_content"
  11. android:id="@+id/b2"
  12. android:text="Yellow"/>
  14. </TableRow>
In the onClick function add logic for each button using setBackgroundColor.
The code is as follows.
MainActivity.java
  1. package com.example.colorsevent;
  2. import android.os.Bundle;
  3. import android.app.Activity;
  4. import android.graphics.Color;
  5. import android.view.Menu;
  6. import android.view.View;
  7. import android.view.View.OnClickListener;
  8. import android.widget.Button;
  9. import android.widget.TableLayout;
  10. import android.widget.Toast;
  12. public class MainActivity extends Activity implements OnClickListener{
  13. Button b1,b2,b3,b4;
  14. TableLayout tt;
  16. @Override
  17. protected void onCreate(Bundle savedInstanceState) {
  18. super.onCreate(savedInstanceState);
  19. setContentView(R.layout.activity_main);
  20. b1=(Button)findViewById(R.id.b1);
  21. b2=(Button)findViewById(R.id.b2);
  22. b3=(Button)findViewById(R.id.b3);
  23. b4=(Button)findViewById(R.id.b4);
  24. tt=(TableLayout)findViewById(R.id.tt);
  25. b1.setOnClickListener(this);
  26. b2.setOnClickListener(this);
  27. b3.setOnClickListener(this);
  28. b4.setOnClickListener(this);
  29. }
  31. public void onClick(View v) {
  32. // TODO Auto-generated method stub
  33. switch (v.getId()) {
  34. case R.id.b1:
  35. //tt.setBackgroundColor(Color.RED);
  36. tt.setBackgroundDrawable(getResources().getDrawable(R.drawable.ts));
  37. break;
  38. case R.id.b2:
  39. tt.setBackgroundColor(Color.YELLOW);
  40. break;
  41. case R.id.b3:
  42. tt.setBackgroundColor(Color.BLUE);
  43. Toast.makeText(getApplicationContext(), "Hello Sangeet, Good Morning", 100).show();
  44. break;
  45. case R.id.b4:
  46. tt.setBackgroundColor(Color.GREEN);
  47. Toast.makeText(getApplicationContext(), "Hello Abhijeet, Good Morning", 100).show();
  48. break;
  49. default:
  50. break;
  51. }
  52. }
  53. }
activity_main.xml
  1. <TableLayout
  2. xmlns:android="http://schemas.android.com/apk/res/android"
  3. xmlns:tools="http://schemas.android.com/tools"
  4. android:layout_width="match_parent"
  5. android:id="@+id/tt"
  6. android:layout_height="match_parent">
  8. <View android:layout_width="fill_parent"
  9. android:layout_height="10px"
  10. android:background="#ff0000"/>
  12. <TableRow android:layout_width="fill_parent"
  13. android:layout_height="wrap_content">
  15. <Button android:layout_width="wrap_content"
  16. android:layout_height="wrap_content"
  17. android:id="@+id/b1"
  18. android:text="Background"/>
  20. <Button android:layout_width="wrap_content"
  21. android:layout_height="wrap_content"
  22. android:id="@+id/b2"
  23. android:text="Yellow"/>
  25. </TableRow>
  26. <View android:layout_width="fill_parent"
  27. android:layout_height="10px"
  28. android:background="#ff0000"/>
  30. <TableRow android:layout_width="fill_parent"
  31. android:layout_height="wrap_content">
  33. <Button android:layout_width="wrap_content"
  34. android:layout_height="wrap_content"
  35. android:id="@+id/b3"
  36. android:text="Blue"/>
  38. <Button android:layout_width="wrap_content"
  39. android:layout_height="wrap_content"
  40. android:id="@+id/b4"
  41. android:text="Green"/>
  43. </TableRow>
  45. <View android:layout_width="fill_parent"
  46. android:layout_height="10px"
  47. android:background="#ff0000"/>
  49. </TableLayout>
Output
 By clicking on the Blue button:
By clicking on the Green button:
By clicking on the Background button:
By clicking on the Yellow button: