Created
August 22, 2018 17:09
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@BindView(R.id.constraint_layout) | |
ConstraintLayout mConstraintLayout; | |
ConstraintSet constraintSet; | |
@Override | |
protected void onCreate(Bundle savedInstanceState) { | |
super.onCreate(savedInstanceState); | |
setContentView(R.layout.activity_home); | |
ButterKnife.bind(this); | |
constraintSet = new ConstraintSet(); | |
constraintSet.clone(mConstraintLayout); | |
} | |
private void animate(byte view) { | |
Transition transition = new ChangeBounds(); | |
transition.setDuration(400); | |
transition.setInterpolator(new OvershootInterpolator(3)); | |
TransitionManager.beginDelayedTransition(mConstraintLayout, transition); | |
switch (view) { | |
case 0: | |
constraintSet.centerHorizontally(R.id.selector, R.id.space_background); | |
constraintSet.centerVertically(R.id.selector, R.id.space_background); | |
break; | |
case 1: | |
constraintSet.centerHorizontally(R.id.selector, R.id.science_background); | |
constraintSet.centerVertically(R.id.selector, R.id.science_background); | |
break; | |
case 2: | |
constraintSet.centerHorizontally(R.id.selector, R.id.ai_background); | |
constraintSet.centerVertically(R.id.selector, R.id.ai_background); | |
break; | |
case 3: | |
constraintSet.centerHorizontally(R.id.selector, R.id.nature_background); | |
constraintSet.centerVertically(R.id.selector, R.id.nature_background); | |
break; | |
} | |
constraintSet.applyTo(mConstraintLayout); | |
} | |
@OnClick(R.id.space_background) | |
public void spaceAction() { | |
animate((byte) 0); | |
} | |
@OnClick(R.id.science_background) | |
public void scienceAction() { | |
animate((byte) 1); | |
} | |
@OnClick(R.id.ai_background) | |
public void aiAction() { | |
animate((byte) 2); | |
} | |
@OnClick(R.id.nature_background) | |
public void natureAction() { | |
animate((byte) 3); | |
} |
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