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- PreferenceManager preferenceManager;
- LinearLayout Layout_bars;
- TextView[] bottomBars;
- TextView txt_login;
- int[] screens;
- Button signup;
- ViewPager vp;
- MyViewPagerAdapter myvpAdapter;
- String TAG = "MainScreen";
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main_screen);
- LoadViewData();
- vp = findViewById(R.id.view_pager);
- Layout_bars = findViewById(R.id.layoutBars);
- txt_login = findViewById(R.id.txt_login);
- signup = findViewById(R.id.signup);
- screens = new int[]{
- R.layout.intro_screen1,
- R.layout.intro_screen2,
- R.layout.intro_screen3,
- };
- myvpAdapter = new MyViewPagerAdapter();
- vp.setAdapter(myvpAdapter);
- preferenceManager = new PreferenceManager(this);
- vp.addOnPageChangeListener(viewPagerPageChangeListener);
- if (!preferenceManager.FirstLaunch()) {
- launchMain();
- finish();
- }
- ColoredBars(0);
- }
- private void LoadViewData() {
- Call<ViewpagerBean> beanCall = APIClient
- .getapiClient()
- .getapiInterface()
- .getViewPagerResponce();
- beanCall.enqueue(new Callback<ViewpagerBean>() {
- int i;
- @Override
- public void onResponse(Call<ViewpagerBean> call, Response<ViewpagerBean> response) {
- ViewpagerBean viewpagerBean = response.body();
- Log.d(TAG, "onResponse: " + viewpagerBean.getData().size());
- Toast.makeText(MainScreen.this, viewpagerBean.getData().get(i).getHeading(), Toast.LENGTH_SHORT).show();
- }
- @Override
- public void onFailure(Call<ViewpagerBean> call, Throwable t) {
- Log.e(TAG, "Error" + t.getMessage());
- Toast.makeText(MainScreen.this, t.getMessage(), Toast.LENGTH_SHORT).show();
- }
- });
- }
- public void next(View v) {
- int i = getItem(+1);
- if (i < screens.length) {
- vp.setCurrentItem(i);
- } else {
- launchMain();
- }
- }
- public void skip(View view) {
- launchMain();
- }
- private void ColoredBars(int thisScreen) {
- int[] colorsInactive = getResources().getIntArray(R.array.dot_on_page_not_active);
- int[] colorsActive = getResources().getIntArray(R.array.dot_on_page_active);
- bottomBars = new TextView[screens.length];
- Layout_bars.removeAllViews();
- for (int i = 0; i < bottomBars.length; i++) {
- bottomBars[i] = new TextView(this);
- bottomBars[i].setTextSize(100);
- bottomBars[i].setText(Html.fromHtml("¯"));
- Layout_bars.addView(bottomBars[i]);
- bottomBars[i].setTextColor(colorsInactive[thisScreen]);
- signup.setTextColor(colorsInactive[thisScreen]);
- }
- if (bottomBars.length > 0)
- bottomBars[thisScreen].setTextColor(colorsActive[thisScreen]);
- signup.setTextColor(colorsInactive[thisScreen]);
- }
- private int getItem(int i) {
- return vp.getCurrentItem() + i;
- }
- private void launchMain() {
- preferenceManager.setFirstTimeLaunch(false);
- startActivity(new Intent(MainScreen.this, MainActivity.class));
- finish();
- }
- ViewPager.OnPageChangeListener viewPagerPageChangeListener = new ViewPager.OnPageChangeListener() {
- @Override
- public void onPageSelected(int position) {
- ColoredBars(position);
- if (position == screens.length - 1) {
- } else {
- }
- }
- @Override
- public void onPageScrolled(int arg0, float arg1, int arg2) {
- }
- @Override
- public void onPageScrollStateChanged(int arg0) {
- }
- };
- public class MyViewPagerAdapter extends PagerAdapter {
- private LayoutInflater inflater;
- public MyViewPagerAdapter() {
- }
- @Override
- public Object instantiateItem(ViewGroup container, int position) {
- inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
- View view = inflater.inflate(screens[position], container, false);
- container.addView(view);
- return view;
- }
- @Override
- public int getCount() {
- return screens.length;
- }
- @Override
- public void destroyItem(ViewGroup container, int position, Object object) {
- View v = (View) object;
- container.removeView(v);
- }
- @Override
- public boolean isViewFromObject(View v, Object object) {
- return v == object;
- }
- }
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