Examples with PagerAdapter androidx.viewpager.widget.PagerAdapter used on opensource projects

Example 1 with PagerAdapter

use of androidx.viewpager.widget.PagerAdapter in project SmartTabLayout by ogaclejapan.

the class SmartTabLayout method populateTabStrip.

private void populateTabStrip() {
    final PagerAdapter adapter = viewPager.getAdapter();
    for (int i = 0; i < adapter.getCount(); i++) {
        final View tabView = (tabProvider == null) ? createDefaultTabView(adapter.getPageTitle(i)) : tabProvider.createTabView(tabStrip, i, adapter);
        if (tabView == null) {
            throw new IllegalStateException("tabView is null.");
        }
        if (distributeEvenly) {
            LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) tabView.getLayoutParams();
            lp.width = 0;
            lp.weight = 1;
        }
        if (internalTabClickListener != null) {
            tabView.setOnClickListener(internalTabClickListener);
        }
        tabStrip.addView(tabView);
        if (i == viewPager.getCurrentItem()) {
            tabView.setSelected(true);
        }
    }
}

Example 2 with PagerAdapter

use of androidx.viewpager.widget.PagerAdapter in project xabber-android by redsolution.

the class ImageViewerActivity method onCreate.

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_image_viewer);
    // get params
    Intent intent = getIntent();
    Bundle args = intent.getExtras();
    if (args == null) {
        finish();
        return;
    }
    String imageUrl = args.getString(IMAGE_URL);
    String messageId = args.getString(MESSAGE_ID);
    int imagePosition = args.getInt(ATTACHMENT_POSITION);
    // setup toolbar
    toolbar = (Toolbar) findViewById(R.id.toolbar_default);
    toolbar.setNavigationIcon(R.drawable.ic_arrow_left_white_24dp);
    toolbar.inflateMenu(R.menu.menu_image_viewer);
    toolbar.setOnMenuItemClickListener(this);
    toolbar.setNavigationOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            NavUtils.navigateUpFromSameTask(ImageViewerActivity.this);
        }
    });
    // get imageAttachments
    Realm realm = MessageDatabaseManager.getInstance().getRealmUiThread();
    MessageItem messageItem = realm.where(MessageItem.class).equalTo(MessageItem.Fields.UNIQUE_ID, messageId).findFirst();
    if (imageUrl != null) {
        Attachment attachment = new Attachment();
        attachment.setFileUrl(imageUrl);
        imageAttachments.add(attachment);
    } else {
        RealmList<Attachment> attachments = messageItem.getAttachments();
        for (Attachment attachment : attachments) {
            if (attachment.isImage())
                imageAttachments.add(attachment);
        }
    }
    // get account jid
    this.accountJid = messageItem.getAccount();
    // find views
    progressBar = findViewById(R.id.progressBar);
    ivCancelDownload = findViewById(R.id.ivCancelDownload);
    ivCancelDownload.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            onCancelDownloadClick();
        }
    });
    viewPager = findViewById(R.id.viewPager);
    PagerAdapter pagerAdapter = new FragmentPagerAdapter(getSupportFragmentManager()) {

        @Override
        public Fragment getItem(int position) {
            Attachment attachment = imageAttachments.get(position);
            return ImageViewerFragment.newInstance(attachment.getFilePath(), attachment.getFileUrl(), attachment.getUniqueId());
        }

        @Override
        public int getCount() {
            return imageAttachments.size();
        }
    };
    viewPager.setAdapter(pagerAdapter);
    viewPager.setCurrentItem(imagePosition);
    viewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {

        @Override
        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
        }

        @Override
        public void onPageSelected(int position) {
            updateToolbar();
            unsubscribeAttachmentState();
            subscribeForAttachment(imageAttachments.get(position));
        }

        @Override
        public void onPageScrollStateChanged(int state) {
        }
    });
    if (imageAttachments.size() > imagePosition)
        subscribeForAttachment(imageAttachments.get(imagePosition));
}

Example 3 with PagerAdapter

use of androidx.viewpager.widget.PagerAdapter in project CircleIndicator by ongakuer.

the class CircleIndicator method createIndicators.

private void createIndicators() {
    PagerAdapter adapter = mViewpager.getAdapter();
    int count;
    if (adapter == null) {
        count = 0;
    } else {
        count = adapter.getCount();
    }
    createIndicators(count, mViewpager.getCurrentItem());
}

Example 4 with PagerAdapter

use of androidx.viewpager.widget.PagerAdapter in project UltimateRecyclerView by cymcsg.

the class SlidingTabLayout method populateTabStrip.

private void populateTabStrip() {
    final PagerAdapter adapter = mViewPager.getAdapter();
    final OnClickListener tabClickListener = new TabClickListener();
    for (int i = 0; i < adapter.getCount(); i++) {
        View tabView = null;
        TextView tabTitleView = null;
        if (mTabViewLayoutId != 0) {
            // If there is a custom tab view layout id set, try and inflate it
            tabView = LayoutInflater.from(getContext()).inflate(mTabViewLayoutId, mTabStrip, false);
            tabTitleView = (TextView) tabView.findViewById(mTabViewTextViewId);
        }
        if (tabView == null) {
            tabView = createDefaultTabView(getContext());
        }
        if (tabTitleView == null && TextView.class.isInstance(tabView)) {
            tabTitleView = (TextView) tabView;
        }
        if (mDistributeEvenly) {
            LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) tabView.getLayoutParams();
            lp.width = 0;
            lp.weight = 1;
        }
        tabTitleView.setText(adapter.getPageTitle(i));
        tabView.setOnClickListener(tabClickListener);
        String desc = mContentDescriptions.get(i, null);
        if (desc != null) {
            tabView.setContentDescription(desc);
        }
        mTabStrip.addView(tabView);
        if (i == mViewPager.getCurrentItem()) {
            tabView.setSelected(true);
        }
    }
}

Example 5 with PagerAdapter

use of androidx.viewpager.widget.PagerAdapter in project SeriesGuide by UweTrottmann.

the class SlidingTabLayout method populateTabStrip.

private void populateTabStrip() {
    final PagerAdapter adapter = viewPager.getAdapter();
    if (adapter == null)
        return;
    populateTabStrip(adapter.getCount(), position -> {
        CharSequence titleOrNull = adapter.getPageTitle(position);
        return titleOrNull == null ? "" : titleOrNull.toString();
    });
}