Example usage for android.support.v4.view PagerAdapter getCount

List of usage examples for android.support.v4.view PagerAdapter getCount

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  4. android.support.v4.view.*
  5. PagerAdapter
  6. getCount

Introduction

In this page you can find the example usage for android.support.v4.view PagerAdapter getCount.

Prototype

public abstract int getCount();

Source Link

Document

Return the number of views available.

Usage

From source file:com.github.saiff35.livingtabs.LivingTabsLayout.java

@Override
public void setupWithViewPager(@NonNull ViewPager viewPager) {

    final PagerAdapter adapter = viewPager.getAdapter();
    DrawableResIconAdapter drawableResIconAdapter = null;
    DrawableIconAdapter drawableIconAdapter = null;
    boolean isDrawableResAdapter;
    if ((isDrawableResAdapter = adapter instanceof DrawableResIconAdapter)) {
        drawableResIconAdapter = (DrawableResIconAdapter) adapter;
    } else if (adapter instanceof DrawableIconAdapter) {
        drawableIconAdapter = (DrawableIconAdapter) adapter;
    } else {/*from w  w w . j  a  v  a2  s  . c o m*/
        throw new IllegalArgumentException(
                "ViewPager's adapter must implement either DrawableIconAdapter or DrawableResIconAdapter");
    }
    super.setupWithViewPager(viewPager);

    final int selectedTabPosition = getSelectedTabPosition();
    final int count = adapter.getCount();
    if (tabs == null)
        tabs = new ArrayList<>(count);
    else {
        tabs.clear();
    }
    for (int i = 0; i < count; ++i) {
        Tab t = super.getTabAt(i);
        if (isDrawableResAdapter)
            t.setIcon(drawableResIconAdapter.getIcon(i));
        else
            t.setIcon(drawableIconAdapter.getIcon(i));
        final LivingTab tab = newLivingTab(t);
        //  .setText(adapter.getPageTitle(i))
        //.setIcon(icons.get(i));
        addTab(tab);

        if (i != selectedTabPosition) {
            final TextView textView = tab.textView;
            textView.setScaleY(SCALE_HIDDEN);
            textView.setScaleX(SCALE_HIDDEN);
        } else {
            final ImageView iconView = tab.iconView;
            iconView.setScaleY(SCALE_HIDDEN);
            iconView.setScaleX(SCALE_HIDDEN);
        }
    }

    viewPager.addOnPageChangeListener(new LivingTabsOnPageChangeListener(this));
}

From source file:com.mixiaoxiao.mxxedgeeffect.widget.MxxPagerTitleStrip.java

void updateAdapter(PagerAdapter oldAdapter, PagerAdapter newAdapter) {
    if (oldAdapter != null) {
        oldAdapter.unregisterDataSetObserver(mPageListener);
        mWatchingAdapter = null;// www  .  j av a 2s . c  o  m
    }
    if (newAdapter != null) {
        newAdapter.registerDataSetObserver(mPageListener);
        mWatchingAdapter = new WeakReference<PagerAdapter>(newAdapter);
        mCircleIndicator.setItemCount(newAdapter.getCount());
    }
    if (mPager != null) {
        mLastKnownCurrentPage = -1;
        mLastKnownPositionOffset = -1;
        updateText(mPager.getCurrentItem(), newAdapter);
        requestLayout();
    }

}

From source file:com.am.pagergradienttab.view.PagerGradientTabStrip.java

void updateAdapter(PagerAdapter oldAdapter, PagerAdapter newAdapter) {
    if (oldAdapter != null) {
        oldAdapter.unregisterDataSetObserver(mPageListener);
        mWatchingAdapter = null;/*from   w ww.ja va  2  s  .c  om*/
    }
    tabs.clear();
    if (newAdapter != null) {
        newAdapter.registerDataSetObserver(mPageListener);
        mWatchingAdapter = new WeakReference<PagerAdapter>(newAdapter);
        mLastKnownPosition = mPager.getCurrentItem();
        currectPager = mLastKnownPosition;
        nextPager = mLastKnownPosition;
        for (int i = 0; i < newAdapter.getCount(); i++) {
            tabs.add(newAdapter.getPageTitle(i).toString());
        }
    }
    if (mPager != null) {
        requestLayout();
    }

}

From source file:com.google.android.apps.gutenberg.widget.TabLayout.java

/**
 * Add new {@link Tab}s populated from a {@link PagerAdapter}. Each tab will have it's text set
 * to the value returned from {@link PagerAdapter#getPageTitle(int)}.
 *
 * @param adapter the adapter to populate from
 *//*from  w w w  .j  a v  a 2  s.c om*/
public void addTabsFromPagerAdapter(PagerAdapter adapter) {
    for (int i = 0, count = adapter.getCount(); i < count; i++) {
        addTab(newTab().setText(adapter.getPageTitle(i)));
    }
}

From source file:com.android.quickreturnlistview.sample_app.MainActivity.java

public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    PagerAdapter adapter = new FragmentStatePagerAdapter(getSupportFragmentManager()) {
        @Override//from   w ww  . ja v a 2  s .c o  m
        public Fragment getItem(int position) {
            switch (position) {
            case 0:
                return DefaultFragment.newInstance(false);
            case 1:
                return DefaultFragment.newInstance(true);
            }
            return null;
        }

        @Override
        public int getCount() {
            return 2;
        }

        @Override
        public CharSequence getPageTitle(int position) {
            switch (position) {
            case 0:
                return getString(R.string.default_fragment);
            case 1:
                return getString(R.string.animation_fragment);
            }
            return null;
        }
    };

    mPager = (ViewPager) findViewById(R.id.pager);
    mPager.setAdapter(adapter);
    mPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
        @Override
        public void onPageSelected(int position) {
            getActionBar().setSelectedNavigationItem(position);
        }
    });

    getActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);

    for (int position = 0; position < adapter.getCount(); position++) {
        getActionBar()
                .addTab(getActionBar().newTab().setText(adapter.getPageTitle(position)).setTabListener(this));
    }

    getActionBar().setDisplayShowHomeEnabled(false);
    getActionBar().setDisplayShowTitleEnabled(false);
}

From source file:com.example.android.scrolltricks.MainActivity.java

public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    PagerAdapter adapter = new FragmentStatePagerAdapter(getSupportFragmentManager()) {
        @Override//from ww w. j a  v  a  2  s  . com
        public Fragment getItem(int position) {
            switch (position) {
            case 0:
                return new QuickReturnFragment();
            case 1:
                return new StickyFragment();
            }
            return null;
        }

        @Override
        public int getCount() {
            return 2;
        }

        @Override
        public CharSequence getPageTitle(int position) {
            switch (position) {
            case 0:
                return getString(R.string.quick_return_item);
            case 1:
                return getString(R.string.sticky_item);
            }
            return null;
        }
    };

    mPager = (ViewPager) findViewById(R.id.pager);
    mPager.setAdapter(adapter);
    mPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
        @Override
        public void onPageSelected(int position) {
            getActionBar().setSelectedNavigationItem(position);
        }
    });

    mPager.setPageMargin(getResources().getDimensionPixelSize(R.dimen.page_margin));

    getActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);

    for (int position = 0; position < adapter.getCount(); position++) {
        getActionBar()
                .addTab(getActionBar().newTab().setText(adapter.getPageTitle(position)).setTabListener(this));
    }

    getActionBar().setDisplayShowHomeEnabled(false);
    getActionBar().setDisplayShowTitleEnabled(false);
}

From source file:com.jecelyin.android.common.widget.TabLayout.java

public void setTabsFromPagerAdapter(@NonNull PagerAdapter adapter) {
    this.removeAllTabs();
    int i = 0;//w w  w.j  a v  a 2 s  .  co  m

    for (int count = adapter.getCount(); i < count; ++i) {
        this.addTab(this.newTab().setText(adapter.getPageTitle(i)));
    }

}

From source file:com.medisa.myspacecal.Range.java

@SuppressLint("NewApi")
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_range);
    sideNavigationView = (SideNavigationView) findViewById(R.id.side_navigation_view);
    sideNavigationView.setMenuItems(R.menu.side_navigation_menu);
    sideNavigationView.setMenuClickCallback(this);

    PagerAdapter adapter = new FragmentStatePagerAdapter(getSupportFragmentManager()) {
        @Override//w  ww. j  a va  2  s.  c o  m
        public Fragment getItem(int position) {
            switch (position) {
            case 0:
                return new StickyFragment();
            }
            return null;
        }

        @Override
        public int getCount() {
            return 1;
        }

        @Override
        public CharSequence getPageTitle(int position) {
            switch (position) {
            case 0:
                return getString(R.string.sticky_item);
            }
            return null;
        }
    };

    mPager = (ViewPager) findViewById(R.id.pager);
    mPager.setAdapter(adapter);
    mPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
        @SuppressLint("NewApi")
        @Override
        public void onPageSelected(int position) {
            getActionBar().setHomeButtonEnabled(true);
        }
    });

    mPager.setPageMargin(getResources().getDimensionPixelSize(R.dimen.page_margin));

    getActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);

    for (int position = 0; position < adapter.getCount(); position++) {
        getActionBar()
                .addTab(getActionBar().newTab().setText(adapter.getPageTitle(position)).setTabListener(this));
    }

    getActionBar().setDisplayShowHomeEnabled(true);
    getActionBar().setDisplayShowTitleEnabled(true);
    getActionBar().setHomeButtonEnabled(true);
}

From source file:com.marshalchen.common.demoofui.quickreturnlistview.QuickReturnListViewActivity.java

public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.quick_return_listview_activity_main);

    PagerAdapter adapter = new FragmentStatePagerAdapter(getSupportFragmentManager()) {
        @Override/*from w  w  w.  j a  v  a  2 s . c  o  m*/
        public Fragment getItem(int position) {
            switch (position) {
            case 0:
                return new DefaultFragment();
            case 1:
                return new AnimationFragment();
            case 2:
                return new BottomFragment();
            }
            return null;
        }

        @Override
        public int getCount() {
            return 3;
        }

        @Override
        public CharSequence getPageTitle(int position) {
            switch (position) {
            case 0:
                return "default_fragment";
            case 1:
                return "animation_fragment";
            case 2:
                return "footer_fragment";
            }
            return null;
        }
    };

    mPager = (ViewPager) findViewById(R.id.pager);
    mPager.setAdapter(adapter);
    mPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
        @Override
        public void onPageSelected(int position) {
            getActionBar().setSelectedNavigationItem(position);
        }
    });

    mPager.setPageMargin(20);

    getActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);

    for (int position = 0; position < adapter.getCount(); position++) {
        getActionBar()
                .addTab(getActionBar().newTab().setText(adapter.getPageTitle(position)).setTabListener(this));
    }

    getActionBar().setDisplayShowHomeEnabled(false);
    getActionBar().setDisplayShowTitleEnabled(false);
}

From source file:com.youle.gamebox.ui.view.SlidingPaneLayout.java

private boolean isTargetViewOnLeft() {
    boolean result = false;
    if (mTargetView != null) {
        if (mTargetView instanceof HorizontalScrollView) {
            HorizontalScrollView scrollView = (HorizontalScrollView) mTargetView;
            result = scrollView.getScrollX() <= 0;
        } else if (mTargetView instanceof ViewPager) {
            ViewPager pager = (ViewPager) mTargetView;
            PagerAdapter adapter = pager.getAdapter();
            boolean canTurnLeft = adapter != null && adapter.getCount() > 0 && pager.getCurrentItem() > 0;
            result = !canTurnLeft;//from w ww .  j  av a 2s .com
        }
    }
    return result;
}