Examples with PagerAdapter android.support.v4.view.PagerAdapter used on opensource projects

Example 66 with PagerAdapter

use of android.support.v4.view.PagerAdapter in project little-bear-dictionary by daimajia.

the class TabPageIndicator method notifyDataSetChanged.

public void notifyDataSetChanged() {
    mTabLayout.removeAllViews();
    PagerAdapter adapter = mViewPager.getAdapter();
    IconPagerAdapter iconAdapter = null;
    if (adapter instanceof IconPagerAdapter) {
        iconAdapter = (IconPagerAdapter) adapter;
    }
    final int count = adapter.getCount();
    for (int i = 0; i < count; i++) {
        CharSequence title = adapter.getPageTitle(i);
        if (title == null) {
            title = EMPTY_TITLE;
        }
        int iconResId = 0;
        if (iconAdapter != null) {
            iconResId = iconAdapter.getIconResId(i);
        }
        addTab(i, title, iconResId);
    }
    if (mSelectedTabIndex > count) {
        mSelectedTabIndex = count - 1;
    }
    setCurrentItem(mSelectedTabIndex);
    requestLayout();
}

Example 67 with PagerAdapter

use of android.support.v4.view.PagerAdapter in project AppIntro by apl-devs.

the class AppIntroBase method onCreate.

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    requestWindowFeature(Window.FEATURE_NO_TITLE);
    super.onCreate(savedInstanceState);
    setContentView(getLayoutId());
    gestureDetector = new GestureDetectorCompat(this, new WindowGestureListener());
    nextButton = findViewById(R.id.next);
    doneButton = findViewById(R.id.done);
    skipButton = findViewById(R.id.skip);
    backButton = findViewById(R.id.back);
    checkButton(nextButton, "next");
    checkButton(doneButton, "done");
    checkButton(skipButton, "skip");
    checkButton(backButton, "back");
    FrameLayout frameLayout = (FrameLayout) findViewById(R.id.bottomContainer);
    if (frameLayout != null && isRtl()) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
            frameLayout.setLayoutDirection(View.LAYOUT_DIRECTION_RTL);
        }
    }
    if (isRtl()) {
        (nextButton).setScaleX(-1);
    }
    mVibrator = (Vibrator) this.getSystemService(VIBRATOR_SERVICE);
    mPagerAdapter = new PagerAdapter(getSupportFragmentManager(), fragments);
    pager = (AppIntroViewPager) findViewById(R.id.view_pager);
    if (doneButton != null) {
        doneButton.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(@NonNull View v) {
                if (isVibrateOn) {
                    mVibrator.vibrate(vibrateIntensity);
                }
                Fragment currentFragment = mPagerAdapter.getItem(pager.getCurrentItem());
                boolean isSlideChangingAllowed = handleBeforeSlideChanged();
                if (isSlideChangingAllowed) {
                    handleSlideChanged(currentFragment, null);
                    onDonePressed(currentFragment);
                } else {
                    handleIllegalSlideChangeAttempt();
                }
            }
        });
    }
    if (skipButton != null) {
        skipButton.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(@NonNull View v) {
                if (isVibrateOn) {
                    mVibrator.vibrate(vibrateIntensity);
                }
                onSkipPressed(mPagerAdapter.getItem(pager.getCurrentItem()));
            }
        });
    }
    if (nextButton != null) {
        nextButton.setOnClickListener(new NextButtonOnClickListener());
    }
    if (backButton != null) {
        backButton.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View view) {
                if (pager.getCurrentItem() > 0) {
                    pager.setCurrentItem(pager.getCurrentItem() - 1);
                }
            }
        });
    }
    pager.setAdapter(this.mPagerAdapter);
    pager.addOnPageChangeListener(new PagerOnPageChangeListener());
    pager.setOnNextPageRequestedListener(this);
    setScrollDurationFactor(DEFAULT_SCROLL_DURATION_FACTOR);
}

Example 68 with PagerAdapter

use of android.support.v4.view.PagerAdapter in project BGARefreshLayout-Android by bingoogolapple.

the class BGAStickyNavLayout method regetNestedContentView.

/**
     * 重新获取嵌套的内容视图
     */
private void regetNestedContentView() {
    int currentItem = mDirectViewPager.getCurrentItem();
    PagerAdapter adapter = mDirectViewPager.getAdapter();
    if (adapter instanceof FragmentPagerAdapter || adapter instanceof FragmentStatePagerAdapter) {
        Fragment item = (Fragment) adapter.instantiateItem(mDirectViewPager, currentItem);
        mNestedContentView = item.getView();
        // 清空之前的
        mNestedNormalView = null;
        mNestedAbsListView = null;
        mNestedRecyclerView = null;
        mNestedScrollView = null;
        mNestedWebView = null;
        if (mNestedContentView instanceof AbsListView) {
            mNestedAbsListView = (AbsListView) mNestedContentView;
            mNestedAbsListView.setOnScrollListener(mLvOnScrollListener);
            if (!isHeaderViewCompleteInvisible()) {
                mNestedAbsListView.setSelection(0);
            }
        } else if (mNestedContentView instanceof RecyclerView) {
            mNestedRecyclerView = (RecyclerView) mNestedContentView;
            mNestedRecyclerView.removeOnScrollListener(mRvOnScrollListener);
            mNestedRecyclerView.addOnScrollListener(mRvOnScrollListener);
            if (!isHeaderViewCompleteInvisible()) {
                mNestedRecyclerView.scrollToPosition(0);
            }
        } else if (mNestedContentView instanceof ScrollView) {
            mNestedScrollView = (ScrollView) mNestedContentView;
            if (!isHeaderViewCompleteInvisible()) {
                mNestedScrollView.scrollTo(mNestedScrollView.getScrollX(), 0);
            }
        } else if (mNestedContentView instanceof WebView) {
            mNestedWebView = (WebView) mNestedContentView;
            if (!isHeaderViewCompleteInvisible()) {
                mNestedWebView.scrollTo(mNestedWebView.getScrollX(), 0);
            }
        } else {
            mNestedNormalView = mNestedContentView;
        }
    } else {
        throw new IllegalStateException(BGAStickyNavLayout.class.getSimpleName() + "的第三个子控件为ViewPager时，其adapter必须是FragmentPagerAdapter或者FragmentStatePagerAdapter");
    }
}

Example 69 with PagerAdapter

use of android.support.v4.view.PagerAdapter in project SimplifyReader by chentao0707.

the class SmartTabLayout method populateTabStrip.

private void populateTabStrip() {
    final PagerAdapter adapter = mViewPager.getAdapter();
    final OnClickListener tabClickListener = new TabClickListener();
    final LayoutInflater inflater = LayoutInflater.from(getContext());
    for (int i = 0; i < adapter.getCount(); i++) {
        View tabView = null;
        TextView tabTitleView = null;
        if (mTabViewLayoutId != NO_ID) {
            // If there is a custom tab view layout id set, try and inflate it
            tabView = inflater.inflate(mTabViewLayoutId, mTabStrip, false);
        }
        if (mTabViewTextViewId != NO_ID && tabView != null) {
            tabTitleView = (TextView) tabView.findViewById(mTabViewTextViewId);
        }
        if (tabView == null) {
            tabView = createDefaultTabView(getContext());
        }
        if (tabTitleView == null && TextView.class.isInstance(tabView)) {
            tabTitleView = (TextView) tabView;
        }
        if (tabTitleView == null) {
            throw new IllegalStateException("tabTitleView not found.");
        }
        if (mDistributeEvenly) {
            LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) tabView.getLayoutParams();
            lp.width = 0;
            lp.weight = 1;
        }
        tabTitleView.setText(adapter.getPageTitle(i));
        tabView.setOnClickListener(tabClickListener);
        mTabStrip.addView(tabView);
        if (i == mViewPager.getCurrentItem()) {
            tabView.setSelected(true);
        }
    }
}

Example 70 with PagerAdapter

use of android.support.v4.view.PagerAdapter in project Android-PullToRefresh by chrisbanes.

the class PullToRefreshViewPager method isReadyForPullStart.

@Override
protected boolean isReadyForPullStart() {
    ViewPager refreshableView = getRefreshableView();
    PagerAdapter adapter = refreshableView.getAdapter();
    if (null != adapter) {
        return refreshableView.getCurrentItem() == 0;
    }
    return false;
}