Code the Navigation Bar
Movement and data transfer between activities is done with Intents
as discussed earlier in this chapter. The use of Intents
makes coding navigation relatively simple. The Intent
does most of the work. Open the ContactActivity.java file in the src folder by double-clicking it. Begin by coding the List ImageButton
. Enter the code in Listing 4.8 before the last } in the ContactActivity.java file.
private void initListButton() { ImageButton list = (ImageButton) findViewById(R.id.imageButtonList); //1 list.setOnClickListener(new View.OnClickListener() { //2 public void onClick(View v) { Intent intent = new Intent(ContactActivity. ...
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