Example usage for android.view ViewGroup getChildCount

List of usage examples for android.view ViewGroup getChildCount

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Introduction

In this page you can find the example usage for android.view ViewGroup getChildCount.

Prototype

public int getChildCount()

Source Link

Document

Returns the number of children in the group.

Usage

From source file:com.mfh.comna.api.widgets.PagerSlidingTabStrip.java

/**
 * ViewPager//from   w  w  w.ja va  2  s. co m
 * 
 * @param viewPager
 *            ViewPager
 */
public void setViewPager(ViewPager viewPager) {
    if (disableViewPager)
        return;
    this.viewPager = viewPager;
    this.viewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
        @Override
        public void onPageSelected(int position) {
            selectedTab(position);
            if (onPageChangeListener != null) {
                onPageChangeListener.onPageSelected(position);
            }
            if (listener != null)
                listener.onChanged(position);
        }

        @Override
        public void onPageScrolled(int nextPagePosition, float positionOffset, int positionOffsetPixels) {
            ViewGroup tabsLayout = getTabsLayout();
            if (nextPagePosition < tabsLayout.getChildCount()) {
                View view = tabsLayout.getChildAt(nextPagePosition);
                if (view != null) {
                    currentPosition = nextPagePosition;
                    currentPositionOffset = positionOffset;
                    scrollToChild(nextPagePosition, (int) (positionOffset * view.getWidth()));
                    invalidate();
                }
            }
            if (onPageChangeListener != null) {
                onPageChangeListener.onPageScrolled(nextPagePosition, positionOffset, positionOffsetPixels);
            }
        }

        @Override
        public void onPageScrollStateChanged(int arg0) {
            if (onPageChangeListener != null) {
                onPageChangeListener.onPageScrollStateChanged(arg0);
            }
        }
    });
    requestLayout();
}

From source file:com.xnf.henghenghui.ui.view.PagerSlidingTabStrip.java

/**
 * ViewPager//from  w  w w. j  a  va2  s  .co  m
 * 
 * @param viewPager
 *            ViewPager
 */
public void setViewPager(ViewPager viewPager) {
    //      if (disableViewPager)
    //         return;
    this.viewPager = viewPager;
    this.viewPager.setOnPageChangeListener(new OnPageChangeListener() {
        @Override
        public void onPageSelected(int position) {
            selectedTab(position);
            if (onPageChangeListener != null) {
                onPageChangeListener.onPageSelected(position);
            }
            if (listener != null)
                listener.onChanged(position);
        }

        @Override
        public void onPageScrolled(int nextPagePosition, float positionOffset, int positionOffsetPixels) {
            ViewGroup tabsLayout = getTabsLayout();
            if (nextPagePosition < tabsLayout.getChildCount()) {
                View view = tabsLayout.getChildAt(nextPagePosition);
                if (view != null) {
                    currentPosition = nextPagePosition;
                    currentPositionOffset = positionOffset;
                    scrollToChild(nextPagePosition, (int) (positionOffset * view.getWidth()));
                    invalidate();
                }
            }
            if (onPageChangeListener != null) {
                onPageChangeListener.onPageScrolled(nextPagePosition, positionOffset, positionOffsetPixels);
            }
        }

        @Override
        public void onPageScrollStateChanged(int arg0) {
            if (onPageChangeListener != null) {
                onPageChangeListener.onPageScrollStateChanged(arg0);
            }
        }
    });
    requestLayout();
}

From source file:com.cicada.startup.common.ui.view.indicator.ViewPagerIndicator.java

/**
 * ViewPager//from   w  w w . ja v a2 s  .c o m
 *
 * @param viewPager ViewPager
 */
public void setViewPager(ViewPager viewPager) {
    if (disableViewPager)
        return;
    this.viewPager = viewPager;
    this.viewPager.setOnPageChangeListener(new OnPageChangeListener() {
        @Override
        public void onPageSelected(int position) {
            selectedTab(position);
            if (onPageChangeListener != null) {
                onPageChangeListener.onPageSelected(position);
            }
            if (listener != null)
                listener.onChanged(position);
        }

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

            ViewGroup tabsLayout = getTabsLayout();
            if (nextPagePosition < tabsLayout.getChildCount()) {
                View view = tabsLayout.getChildAt(nextPagePosition);
                if (view != null) {
                    currentPosition = nextPagePosition;
                    currentPositionOffset = positionOffset;
                    scrollToChild(nextPagePosition, (int) (positionOffset * view.getWidth()));
                    invalidate();
                }
            }
            if (onPageChangeListener != null) {
                onPageChangeListener.onPageScrolled(nextPagePosition, positionOffset, positionOffsetPixels);
            }
        }

        @Override
        public void onPageScrollStateChanged(int arg0) {
            if (onPageChangeListener != null) {
                onPageChangeListener.onPageScrollStateChanged(arg0);
            }
        }
    });
    requestLayout();
}

From source file:com.lgh.tool.myview.PagerSlidingTabStrip.java

/**
 * ?TAB/*from ww  w.  j a v  a  2 s  . co  m*/
 */
private void selectedTab(int newSelectedTabPosition) {
    ViewGroup tabsLayout = getTabsLayout();
    if (newSelectedTabPosition > -1 && tabsLayout != null
            && newSelectedTabPosition < tabsLayout.getChildCount()) {
        for (int w = 0, size = tabsLayout.getChildCount(); w < size; w++) {
            View tabView = tabsLayout.getChildAt(w);
            tabView.setSelected(w == newSelectedTabPosition);
        }
    }
}

From source file:com.mfh.litecashier.ui.widget.TopSlidingTabStrip.java

/**
 * ViewPager//from ww  w.  ja  v a2 s  . c  o m
 * 
 * @param viewPager
 *            ViewPager
 */
public void setViewPager(ViewPager viewPager) {
    if (disableViewPager)
        return;
    this.viewPager = viewPager;
    this.viewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
        @Override
        public void onPageSelected(int position) {
            selectedTab(position);
            if (onPageChangeListener != null) {
                onPageChangeListener.onPageSelected(position);
            }
            if (listener != null)
                listener.onChanged(position);
        }

        @Override
        public void onPageScrolled(int nextPagePosition, float positionOffset, int positionOffsetPixels) {
            ViewGroup tabsLayout = getTabsLayout();
            if (nextPagePosition < tabsLayout.getChildCount()) {
                View view = tabsLayout.getChildAt(nextPagePosition);
                if (view != null) {
                    currentPosition = nextPagePosition;
                    currentPositionOffset = positionOffset;
                    scrollToChild(nextPagePosition, (int) (positionOffset * view.getWidth()));
                    invalidate();
                }
            }
            if (onPageChangeListener != null) {
                onPageChangeListener.onPageScrolled(nextPagePosition, positionOffset, positionOffsetPixels);
            }
        }

        @Override
        public void onPageScrollStateChanged(int arg0) {
            if (onPageChangeListener != null) {
                onPageChangeListener.onPageScrollStateChanged(arg0);
            }
        }
    });
    requestLayout();
}

From source file:android.databinding.ViewDataBinding.java

private static int findLastMatching(ViewGroup viewGroup, int firstIncludedIndex) {
    final View firstView = viewGroup.getChildAt(firstIncludedIndex);
    final String firstViewTag = (String) firstView.getTag();
    final String tagBase = firstViewTag.substring(0, firstViewTag.length() - 1); // don't include the "0"
    final int tagSequenceIndex = tagBase.length();

    final int count = viewGroup.getChildCount();
    int max = firstIncludedIndex;
    for (int i = firstIncludedIndex + 1; i < count; i++) {
        final View view = viewGroup.getChildAt(i);
        final String tag = (String) view.getTag();
        if (tag != null && tag.startsWith(tagBase)) {
            if (tag.length() == firstViewTag.length() && tag.charAt(tag.length() - 1) == '0') {
                return max; // Found another instance of the include
            }//from   w w  w .  j a  va2  s .  co m
            if (isNumeric(tag, tagSequenceIndex)) {
                max = i;
            }
        }
    }
    return max;
}

From source file:com.taobao.weex.ui.component.WXVContainer.java

/**
 * transverse view tree, and recycle wximageview in container
 * *///from  w w  w.  j a va  2 s  . c  o m
private void doViewTreeRecycleImageView(ViewGroup viewGroup, boolean isRelease) {
    int count = viewGroup.getChildCount();
    for (int i = 0; i < count; i++) {
        View view = viewGroup.getChildAt(i);
        if (view instanceof WXImageView) {
            if (isRelease) {
                ((WXImageView) view).autoReleaseImage();
            } else {
                ((WXImageView) view).autoRecoverImage();
            }
        } else if (view instanceof ViewGroup) {
            doViewTreeRecycleImageView((ViewGroup) view, isRelease);
        }
    }
}

From source file:connect.app.com.connect.calendar.DayPickerView.java

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public DayPickerView(Context context, @Nullable AttributeSet attrs, int defStyleAttr, int defStyleRes) {
    super(context, attrs, defStyleAttr, defStyleRes);

    mAccessibilityManager = (AccessibilityManager) context.getSystemService(Context.ACCESSIBILITY_SERVICE);

    //        final TypedArray a = context.obtainStyledAttributes(attrs,
    //                R.styleable.CalendarView, defStyleAttr, defStyleRes);
    ////from w ww . j a v a2 s .c o m
    //        final int firstDayOfWeek = a.getInt(R.styleable.CalendarView_firstDayOfWeek,
    //                LocaleData.get(Locale.getDefault()).firstDayOfWeek);
    final int firstDayOfWeek = 1;
    //
    //        final String minDate = a.getString(R.styleable.CalendarView_minDate);
    final String minDate = null;
    //        final String maxDate = a.getString(R.styleable.CalendarView_maxDate);
    final String maxDate = null;
    //
    //        final int monthTextAppearanceResId = a.getResourceId(
    //                R.styleable.CalendarView_monthTextAppearance,
    //                R.style.TextAppearance_Material_Widget_Calendar_Month);
    //        final int dayOfWeekTextAppearanceResId = a.getResourceId(
    //                R.styleable.CalendarView_weekDayTextAppearance,
    //                R.style.TextAppearance_Material_Widget_Calendar_DayOfWeek);
    //        final int dayTextAppearanceResId = a.getResourceId(
    //                R.styleable.CalendarView_dateTextAppearance,
    //                R.style.TextAppearance_Material_Widget_Calendar_Day);
    //
    //        final ColorStateList daySelectorColor = a.getColorStateList(
    //                R.styleable.CalendarView_daySelectorColor);
    //
    //        a.recycle();

    // Set up adapter.
    mAdapter = new DayPickerPagerAdapter(context, R.layout.layout_test, com.retrofit.R.id.scrollView);
    //        mAdapter.setMonthTextAppearance(monthTextAppearanceResId);
    //        mAdapter.setDayOfWeekTextAppearance(dayOfWeekTextAppearanceResId);
    //        mAdapter.setDayTextAppearance(dayTextAppearanceResId);
    //        mAdapter.setDaySelectorColor(daySelectorColor);

    final LayoutInflater inflater = LayoutInflater.from(context);
    final ViewGroup content = (ViewGroup) inflater.inflate(DEFAULT_LAYOUT, this, false);

    // Transfer all children from content to here.
    while (content.getChildCount() > 0) {
        final View child = content.getChildAt(0);
        content.removeViewAt(0);
        addView(child);
    }

    mPrevButton = (ImageButton) findViewById(R.id.prev);
    mPrevButton.setOnClickListener(mOnClickListener);

    mNextButton = (ImageButton) findViewById(R.id.next);
    mNextButton.setOnClickListener(mOnClickListener);

    mViewPager = (ViewPager) findViewById(R.id.day_picker_view_pager);
    mViewPager.setAdapter(mAdapter);
    mViewPager.setOnPageChangeListener(mOnPageChangedListener);

    // Proxy the month text color into the previous and next buttons.
    //        if (monthTextAppearanceResId != 0) {
    //            final TypedArray ta = mContext.obtainStyledAttributes(null,
    //                    ATTRS_TEXT_COLOR, 0, monthTextAppearanceResId);
    //            final ColorStateList monthColor = ta.getColorStateList(0);
    //            if (monthColor != null) {
    //                mPrevButton.setImageTintList(monthColor);
    //                mNextButton.setImageTintList(monthColor);
    //            }
    //            ta.recycle();
    //        }

    // Set up min and max dates.
    final Calendar tempDate = Calendar.getInstance();
    if (!CalendarView.parseDate(minDate, tempDate)) {
        tempDate.set(DEFAULT_START_YEAR, Calendar.JANUARY, 1);
    }
    final long minDateMillis = tempDate.getTimeInMillis();

    if (!CalendarView.parseDate(maxDate, tempDate)) {
        tempDate.set(DEFAULT_END_YEAR, Calendar.DECEMBER, 31);
    }
    final long maxDateMillis = tempDate.getTimeInMillis();

    if (maxDateMillis < minDateMillis) {
        throw new IllegalArgumentException("maxDate must be >= minDate");
    }

    final long setDateMillis = MathUtils.constrain(System.currentTimeMillis(), minDateMillis, maxDateMillis);

    setFirstDayOfWeek(firstDayOfWeek);
    setMinDate(minDateMillis);
    setMaxDate(maxDateMillis);
    setDate(setDateMillis, false);

    // Proxy selection callbacks to our own listener.
    mAdapter.setOnDaySelectedListener(new DayPickerPagerAdapter.OnDaySelectedListener() {
        @Override
        public void onDaySelected(DayPickerPagerAdapter adapter, Calendar day) {
            if (mOnDaySelectedListener != null) {
                mOnDaySelectedListener.onDaySelected(DayPickerView.this, day);
            }
        }
    });
}

From source file:cn.wyx.android.swipeback.swipe.SwipeBackLayout.java

/**
 * Find out the scrollable child view from a ViewGroup.
 *
 * @param viewGroup//from w ww.java 2s  . co m
 */
private void findScrollView(ViewGroup viewGroup) {
    scrollChild = viewGroup;
    if (viewGroup.getChildCount() > 0) {
        int count = viewGroup.getChildCount();
        View child;
        for (int i = 0; i < count; i++) {
            child = viewGroup.getChildAt(i);
            if (child instanceof AbsListView || child instanceof ScrollView || child instanceof ViewPager
                    || child instanceof WebView || child instanceof RecyclerView) {
                scrollChild = child;
                return;
            }
        }
    }
}

From source file:com.normalexception.app.rx8club.fragment.pm.PrivateMessageInboxFragment.java

@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    MainApplication.setState(AppState.State.PMINBOX, this);

    if (TimeoutFactory.getInstance().checkTimeout(this)) {
        pmlist = new ArrayList<PMModel>();
        lv = (ListView) view.findViewById(R.id.mainlistview);

        ViewGroup header = (ViewGroup) getActivity().getLayoutInflater().inflate(R.layout.view_inbox_header, lv,
                false);/* ww  w.ja va 2s.  c  om*/

        InboxHeaderListener ihl = new InboxHeaderListener();
        View v = null;
        for (int i = 0; i < header.getChildCount(); i++) {
            v = header.getChildAt(i);
            if (v instanceof Button)
                v.setOnClickListener(ihl);
        }
        lv.addHeaderView(header);

        Log.v(TAG, "PM Activity Started");

        if (savedInstanceState == null || (pmva == null || pmva.getCount() == 0))
            constructView();
        else {
            updateList();
        }
    }
}