super.onCreate(savedInstanceState);
setContentView(R.layout.two_buttons);
final Button button1 = (Button) findViewById(R.id.button1);
final Button button2 = (Button) findViewById(R.id.button2);
final LinearLayout container = (LinearLayout) findViewById(R.id.container);
button1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
int buttonWidth = button1.getWidth();
int containerWidth = container.getWidth();
if (buttonWidth < containerWidth) {
TransitionManager.beginDelayedTransition(container, null);
button1.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT,
LayoutParams.WRAP_CONTENT));
TransitionManager.beginDelayedTransition(container, null);
button2.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.MATCH_PARENT));
} else {
TransitionManager.beginDelayedTransition(container, null);
button1.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT));
TransitionManager.beginDelayedTransition(container, null);
button2.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT));
}
}
});
