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  3. android.widget.AbsListView

Java 类android.widget.AbsListView 实例源码

项目：weex-uikit    文件：WXSwipeLayout.java    
/**
 * Whether child view can scroll up
 * @return
 */
public boolean canChildScrollUp() {
  if (mTargetView == null) {
    return false;
  }
  if (Build.VERSION.SDK_INT < 14) {
    if (mTargetView instanceof AbsListView) {
      final AbsListView absListView = (AbsListView) mTargetView;
      return absListView.getChildCount() > 0
             && (absListView.getFirstVisiblePosition() > 0 || absListView.getChildAt(0)
                                                                  .getTop() < absListView.getPaddingTop());
    } else {
      return ViewCompat.canScrollVertically(mTargetView, -1) || mTargetView.getScrollY() > 0;
    }
  } else {
    return ViewCompat.canScrollVertically(mTargetView, -1);
  }
}
项目：cardinalsSample    文件：LoadListView.java    
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
    Log.d("onScrollStateChanged", "totalItemCount = " + totalItemCount +
            " lastVisibleItem = " + lastVisibleItem + " scrollState = " + scrollState);
    if (totalItemCount + getHeaderViewsCount() + getFooterViewsCount() == lastVisibleItem && scrollState == SCROLL_STATE_IDLE) {

        if (!isLoading) {

            isLoading = true;
            footer.findViewById(R.id.load_layout).setVisibility(View.VISIBLE);
            // 加载更多

            if (iLoadListener != null && !isLoadFinish) {

                iLoadListener.onLoad();
            } else {
                //所有内容加载完毕
                loadComplete(true);
            }

        }
    }
}
项目：SliderStatusBar    文件：ViewHolder.java    
/**
 * 隐藏或展示Item
 *
 * @param visible
 */
public void setItemVisible(boolean visible) {
    if (null != itemView) {
        if (visible) {
            if (null != itemView.getLayoutParams()) {
                itemView.getLayoutParams().width = AbsListView.LayoutParams.MATCH_PARENT;
                itemView.getLayoutParams().height = AbsListView.LayoutParams.WRAP_CONTENT;
            } else {
                itemView.setLayoutParams(new AbsListView.LayoutParams(AbsListView.LayoutParams.MATCH_PARENT, AbsListView.LayoutParams.WRAP_CONTENT));
            }
            itemView.setVisibility(View.VISIBLE);
        } else {
            if (null != itemView.getLayoutParams()) {
                itemView.getLayoutParams().width = -1;
                itemView.getLayoutParams().height = 1;
            } else {
                itemView.setLayoutParams(new AbsListView.LayoutParams(-1, 1));
            }
            itemView.setVisibility(View.GONE);
        }
    }
}
项目：DaiGo    文件：PullRefreshLayout.java    
public boolean canChildScrollDown() {
    if (android.os.Build.VERSION.SDK_INT < 14) {
        if (mTarget instanceof AbsListView) {
            final AbsListView absListView = (AbsListView) mTarget;
            View lastChild = absListView.getChildAt(absListView.getChildCount() - 1);
            if (lastChild != null) {
                return (absListView.getLastVisiblePosition() == (absListView.getCount() - 1))
                        && lastChild.getBottom() > absListView.getPaddingBottom();
            } else {
                return false;
            }
        } else {
            return mTarget.getHeight() - mTarget.getScrollY() > 0;
        }
    } else {
        return ViewCompat.canScrollVertically(mTarget, 1);
    }
}
项目：SmoothRefreshLayout    文件：ScrollCompat.java    
public static boolean canChildScrollUp(View view) {
    if (Build.VERSION.SDK_INT < 14) {
        if (view instanceof AbsListView) {
            final AbsListView absListView = (AbsListView) view;
            return absListView.getChildCount() > 0
                    && (absListView.getFirstVisiblePosition() > 0
                    || absListView.getChildAt(0).getTop() < absListView.getPaddingTop());
        } else {
            return ViewCompat.canScrollVertically(view, -1)
                    || view.getScrollY() > 0;
        }
    } else {
        if (Build.VERSION.SDK_INT < 26)
            return ViewCompat.canScrollVertically(view, -1);
        else
            return view.canScrollVertically(-1);
    }
}
项目：BloomReader    文件：MainActivity.java    
private void highlightItems(List<String> items) {
    if (items == null)
        return;
    if (items.size() > 1) {
        // Required for us to select all the new items. Gets reset to normal when one is selected.
        mListView.setChoiceMode(AbsListView.CHOICE_MODE_MULTIPLE);
    }
    int minIndex = Integer.MAX_VALUE;
    for (String path: items) {
        BookOrShelf item = _bookCollection.getBookByPath(path);
        int bookIndex = _bookCollection.indexOf(item);
        if (bookIndex >= 0) {
            mListView.setItemChecked(bookIndex, true);
            minIndex = Math.min(minIndex, bookIndex);
        }
    }
    if (minIndex < Integer.MAX_VALUE) {
        mListView.smoothScrollToPosition(minIndex);
    }
}
项目：boohee_v5.6    文件：PauseOnScrollListener.java    
public void onScrollStateChanged(AbsListView view, int scrollState) {
    switch (scrollState) {
        case 0:
            this.imageLoader.resume();
            break;
        case 1:
            if (this.pauseOnScroll) {
                this.imageLoader.pause();
                break;
            }
            break;
        case 2:
            if (this.pauseOnFling) {
                this.imageLoader.pause();
                break;
            }
            break;
    }
    if (this.externalListener != null) {
        this.externalListener.onScrollStateChanged(view, scrollState);
    }
}
项目：GitHub    文件：ScrollingUtil.java    
/**
 * 用来判断是否可以下拉
 */
public static boolean canChildScrollUp(View mChildView) {
    if (mChildView == null) {
        return false;
    }
    if (Build.VERSION.SDK_INT < 14) {
        if (mChildView instanceof AbsListView) {
            final AbsListView absListView = (AbsListView) mChildView;
            return absListView.getChildCount() > 0
                    && (absListView.getFirstVisiblePosition() > 0 || absListView.getChildAt(0)
                    .getTop() < absListView.getPaddingTop());
        } else {
            return ViewCompat.canScrollVertically(mChildView, -1) || mChildView.getScrollY() > 0;
        }
    } else {
        return ViewCompat.canScrollVertically(mChildView, -1);
    }
}
项目：SwipeFinishLayout    文件：SwipeFinishLayout.java    
/**
 * 递归遍历子view，记录所有的AbsListView, ScrollView
 *
 * @param absListViews
 * @param parent
 */
private void getAllCanScrollView(List<AbsListView> absListViews,
                                    List<ScrollView> scrollViews,
                                    ViewGroup parent) {
    int childCount = parent.getChildCount();
    for (int i = 0; i < childCount; i++) {
        View child = parent.getChildAt(i);
        if (child instanceof AbsListView) {
            absListViews.add((AbsListView) child);
        } else if (child instanceof ScrollView) {
            scrollViews.add((ScrollView) child);
        } else {
            if (child instanceof ViewGroup) {
                // 递归遍历子View
                getAllCanScrollView(absListViews, scrollViews, (ViewGroup) child);
            }
        }
    }
}
项目：OverScrollableRecyclerView-Method1    文件：ScrollerUtil.java    
private static boolean scrollToTop(View view) {
    if (Build.VERSION.SDK_INT < 14) {
        if (view instanceof AbsListView) {
            final AbsListView absListView = (AbsListView) view;
            return absListView.getChildCount() > 0
                    && (absListView.getLastVisiblePosition() < absListView.getChildCount() - 1
                    || absListView.getChildAt(absListView.getChildCount() - 1).getBottom() > absListView.getPaddingBottom());
        } else {
            return ViewCompat.canScrollVertically(view, 1) || view.getScrollY() < 0;
        }
    } else {
        return ViewCompat.canScrollVertically(view, 1);
    }
}
项目：SmartRefreshLayout    文件：RefreshContentWrapper.java    
@Override
public void fling(int velocity) {
    if (mScrollableView instanceof ScrollView) {
        ((ScrollView) mScrollableView).fling(velocity);
    } else if (mScrollableView instanceof AbsListView) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            ((AbsListView) mScrollableView).fling(velocity);
        }
    } else if (mScrollableView instanceof WebView) {
        ((WebView) mScrollableView).flingScroll(0, velocity);
    } else if (mScrollableView instanceof RecyclerView) {
        ((RecyclerView) mScrollableView).fling(0, velocity);
    } else if (mScrollableView instanceof NestedScrollView) {
        ((NestedScrollView) mScrollableView).fling(velocity);
    }
}
项目：MyAnimeViewer    文件：LibraryMaterialFragment.java    
@Override
public boolean onItemLongClick(AdapterView<?> view, View row,
                               int position, long id) {

    if (mMode == null) {
        getGridView().setChoiceMode(AbsListView.CHOICE_MODE_MULTIPLE);
        getGridView().invalidateViews();
        mMode = mContext.startSupportActionMode(this);
    } else {
        getGridView().setChoiceMode(AbsListView.CHOICE_MODE_SINGLE);
        getGridView().invalidateViews();
        mMode.finish();
    }

    return (true);
}
项目：godlibrary    文件：ListViewRefresh.java    
/**
 * 当滚动状态改变时回调
 */
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
    if (onScrollListener != null) {
        onScrollListener.onScrollStateChanged(view, scrollState);
    }

    if (scrollState == SCROLL_STATE_IDLE || scrollState == SCROLL_STATE_FLING) {
        // 判断当前是否已经到了底部
        if (footerView != null)
            if (isScrollToBottom && !isLoadingMore) {
                isLoadingMore = true;
                // 当前到底部
                Log.i(TAG, "加载更多数据");
                footerView.setPadding(0, 0, 0, 0);
                listView.setSelection(listView.getCount());

                if (mOnRefershListener != null) {
                    mOnRefershListener.onLoadingMore();
                }
            }
    }
}
项目：TYT    文件：DynamicGridView.java    
public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount,
                     int totalItemCount) {
    mCurrentFirstVisibleItem = firstVisibleItem;
    mCurrentVisibleItemCount = visibleItemCount;

    mPreviousFirstVisibleItem = (mPreviousFirstVisibleItem == -1) ? mCurrentFirstVisibleItem
            : mPreviousFirstVisibleItem;
    mPreviousVisibleItemCount = (mPreviousVisibleItemCount == -1) ? mCurrentVisibleItemCount
            : mPreviousVisibleItemCount;

    checkAndHandleFirstVisibleCellChange();
    checkAndHandleLastVisibleCellChange();

    mPreviousFirstVisibleItem = mCurrentFirstVisibleItem;
    mPreviousVisibleItemCount = mCurrentVisibleItemCount;
    if (isPostHoneycomb() && mWobbleInEditMode) {
        updateWobbleState(visibleItemCount);
    }
    if (mUserScrollListener != null) {
        mUserScrollListener.onScroll(view, firstVisibleItem, visibleItemCount, totalItemCount);
    }
}
项目：easyfilemanager    文件：MultiSelectionUtil.java    
@Override
public final boolean onCreateActionMode(ActionMode actionMode, Menu menu) {
    if (mListener.onCreateActionMode(actionMode, menu)) {
        mActionMode = actionMode;
        // Keep a reference to the existing OnItemClickListener so we can restore it
        mOldItemClickListener = mListView.getOnItemClickListener();
        // Set-up the ListView to emulate CHOICE_MODE_MULTIPLE_MODAL
        mListView.setOnItemClickListener(this);
        mListView.setChoiceMode(AbsListView.CHOICE_MODE_MULTIPLE);
        mListView.removeCallbacks(mSetChoiceModeNoneRunnable);
        // If there are some items to check, do it now
        if (mItemsToCheck != null) {
            for (Pair<Integer, Long> posAndId : mItemsToCheck) {
                mListView.setItemChecked(posAndId.first, true);
                // Notify the listener that the item has been checked
                mListener.onItemCheckedStateChanged(mActionMode, posAndId.first,
                        posAndId.second, true);
            }
        }
        return true;
    }
    return false;
}
项目：CustomAndroidOneSheeld    文件：PullToRefreshAdapterViewBase.java    
public final void onScroll(final AbsListView view, final int firstVisibleItem, final int visibleItemCount,
        final int totalItemCount) {

    if (DEBUG) {
        Log.d(LOG_TAG, "First Visible: " + firstVisibleItem + ". Visible Count: " + visibleItemCount
                + ". Total Items:" + totalItemCount);
    }

    /**
     * Set whether the Last Item is Visible. lastVisibleItemIndex is a
     * zero-based index, so we minus one totalItemCount to check
     */
    if (null != mOnLastItemVisibleListener) {
        mLastItemVisible = (totalItemCount > 0) && (firstVisibleItem + visibleItemCount >= totalItemCount - 1);
    }

    // If we're showing the indicator, check positions...
    if (getShowIndicatorInternal()) {
        updateIndicatorViewsVisibility();
    }

    // Finally call OnScrollListener if we have one
    if (null != mOnScrollListener) {
        mOnScrollListener.onScroll(view, firstVisibleItem, visibleItemCount, totalItemCount);
    }
}
项目：ShangHanLun    文件：ATableViewAdapter.java    
private int getMeasuredRowHeight(ATableViewCell cell,
                                 NSIndexPath indexPath, boolean cache) {

    // closes #12, use table width instead cell since sometimes returns zero
    // for WRAP_CONTENT height cells.
    int widthMeasureSpec = MeasureSpec.makeMeasureSpec(
            mTableView.getWidth(), MeasureSpec.EXACTLY);
    int heightMeasureSpec = MeasureSpec.makeMeasureSpec(
            AbsListView.LayoutParams.WRAP_CONTENT, MeasureSpec.EXACTLY);
    cell.measure(widthMeasureSpec, heightMeasureSpec);

    // add measured height to cache, so we don't have to recalculate every
    // time.
    int height = (int) (cell.getMeasuredHeight() / cell.getResources()
            .getDisplayMetrics().density);
    if (cache) {
        mRowsHeight.get(indexPath.getSection()).set(indexPath.getRow(),
                height);
    }

    return height;
}
项目：android_ui    文件：ScrollableWrapper.java    
/**
 * Wraps the given <var>scrollableView</var> into scrollable wrapper implementation that best
 * suits to the type of the given view.
 *
 * @param scrollableView The scrollable view to be wrapped into scrollable wrapper.
 * @return New scrollable wrapper instance. See description of this class for supported wrappers.
 */
@SuppressWarnings("unchecked")
public static <V extends View> ScrollableWrapper<V> wrapScrollableView(@NonNull V scrollableView) {
    if (scrollableView instanceof AbsListView) {
        return new AbsListViewWrapper((AbsListView) scrollableView);
    } else if (scrollableView instanceof RecyclerView) {
        return new RecyclerViewWrapper((RecyclerView) scrollableView);
    } else if (scrollableView instanceof ScrollView) {
        return new ScrollViewWrapper((ScrollView) scrollableView);
    } else if (scrollableView instanceof HorizontalScrollView) {
        return new HorizontalScrollViewWrapper((HorizontalScrollView) scrollableView);
    } else if (scrollableView instanceof ViewPager) {
        return new ViewPagerWrapper((ViewPager) scrollableView);
    } else if (scrollableView instanceof WebView) {
        return new WebViewWrapper((WebView) scrollableView);
    }
    return new ViewWrapper(scrollableView);
}
项目：Fahrplan    文件：SearchResultScrollListener.java    
@Override
public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
    if(loading) {
        if(totalItemCount > previousTotal) {
            loading = false;
            previousTotal = totalItemCount;
            currentPage++;
        }
    }
    if(!loading && (totalItemCount - visibleItemCount) <= (firstVisibleItem + visibleThreshold)) {
        query.setPage(currentPage);
        new ConnectionSearchTask(context).execute(query);
        loading = true;
    }

}
项目：aos-Video    文件：AutoScraperActivity.java    
public void onScrollStateChanged(AbsListView view, int scrollState) {
    if (scrollState == SCROLL_STATE_FLING) {
        // User fling is always preceded by a touch scroll
        if (mPreviousScrollState == SCROLL_STATE_TOUCH_SCROLL) {
            mMyScrollState = MY_SCROLL_STATE_USER;
        }
        else {
            // Fling state is due to a call to smoothScroll()
            mMyScrollState = MY_SCROLL_STATE_AUTO;
        }
    }
    else if (scrollState == SCROLL_STATE_TOUCH_SCROLL) {
        // Touch scroll is always done by the user
        mMyScrollState = MY_SCROLL_STATE_USER;
    }
    else {
        mMyScrollState = MY_SCROLL_STATE_IDLE;
    }

    mPreviousScrollState = scrollState;
}
项目：Multi-SwipeBackLayout    文件：SwipeBackLayout.java    
/**
 * Find out the scrollable child view
 * 这里添加了常用的一些可滑动类，特殊类需要添加
 *
 * @param target targetView
 */
private void findScrollView(ViewGroup target) {
    final int count = target.getChildCount();
    if (count > 0) {
        for (int i = 0; i < count; i++) {
            final View child = target.getChildAt(i);
            if (child instanceof AbsListView
                    || isInstanceOfClass(child, ScrollView.class.getName())
                    || isInstanceOfClass(child, NestedScrollView.class.getName())
                    || isInstanceOfClass(child, RecyclerView.class.getName())
                    || child instanceof HorizontalScrollView
                    || child instanceof ViewPager
                    || child instanceof WebView) {
                mScrollChild = child;
                break;
            } else if (child instanceof ViewGroup) {
                findScrollView((ViewGroup) child);
            }
        }
    }
    if (mScrollChild == null) mScrollChild = target;
}
项目：ZhaZhaShop    文件：SuperSwipeRefreshLayout.java    
/**
 * 判断目标View是否滑动到顶部-还能否继续滑动
 *
 * @return
 */
public boolean isChildScrollToTop() {
    if (Build.VERSION.SDK_INT < 14) {
        if (mTarget instanceof AbsListView) {
            final AbsListView absListView = (AbsListView) mTarget;
            return !(absListView.getChildCount() > 0 && (absListView
                    .getFirstVisiblePosition() > 0 || absListView
                    .getChildAt(0).getTop() < absListView.getPaddingTop()));
        } else {
            return !(mTarget.getScrollY() > 0);
        }
    } else {
        return !ViewCompat.canScrollVertically(mTarget, -1);
    }
}
项目：HutHelper    文件：SyllabusItemActivity.java    
@Override
public View getView(final int position, final View convertView, ViewGroup parent) {
    final Button img = new Button(context);
    int width = ScreenUtils.getScreenWidth(context) - DensityUtils.dp2px(context, 45);// 获取屏幕宽度
    int height = 0;
    width = width / 5;// 对当前的列数进行设置imgView的宽度
    height = width * 5 / 6;
    if (!weeklist[position]) {
        img.setBackgroundResource(R.color.new_grty);
    } else {
        img.setBackgroundResource(R.color.colorPrimary);
    }
    img.setText(String.valueOf(position + 1));
    img.setTextColor(Color.WHITE);
    AbsListView.LayoutParams layout = new AbsListView.LayoutParams(width, height);
    img.setLayoutParams(layout);
    img.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (type == SHOW_COURSE)
                return;
            if (weeklist[position]) {
                img.setBackgroundResource(R.color.new_grty);
                weeklist[position] = false;
            } else if (!weeklist[position]) {
                img.setBackgroundResource(R.color.colorPrimary);
                weeklist[position] = true;
            }
        }
    });
    return img;
}
项目：godlibrary    文件：ListViewRefresh.java    
/**
 * 当滚动时调用
 *
 * @param firstVisibleItem 当前屏幕显示在顶部的item的position
 * @param visibleItemCount 当前屏幕显示了多少个条目的总数
 * @param totalItemCount   ListView的总条目的总数
 */
@Override
public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
    if (onScrollListener != null) {
        onScrollListener.onScroll(view, firstVisibleItem, visibleItemCount, totalItemCount);
    }
    firstVisibleItemPosition = firstVisibleItem;

    if (listView.getLastVisiblePosition() == (totalItemCount - 1)) {
        isScrollToBottom = true;
    } else {
        isScrollToBottom = false;
    }
}
项目：RefreshLoadLayout    文件：RefreshLoadLayout.java    
@Override
public void requestDisallowInterceptTouchEvent(boolean b) {
    // if this is a List < L or another view that doesn't support nested
    // scrolling, ignore this request so that the vertical scroll event
    // isn't stolen
    if ((android.os.Build.VERSION.SDK_INT < 21 && mTarget instanceof AbsListView)
            || (mTarget != null && !ViewCompat.isNestedScrollingEnabled(mTarget))) {
        // Nope.
    } else {
        super.requestDisallowInterceptTouchEvent(b);
    }
}
项目：MaterialDesignDemo    文件：TransparentToolbarActivity.java    
@Override
public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
    View childAt = view.getChildAt(0);
    if (childAt == null)
        return;
    int scrollY = firstVisibleItem * childAt.getHeight() - childAt.getTop();
    if (scrollY <= (mScreenHeight / 3f)) {
        float alpha = 1f - (scrollY / (mScreenHeight / 3f));
        Log.e("CSDN_LQR", "scrollY = " + scrollY);
        Log.e("CSDN_LQR", "alpha = " + alpha);
        mToolbar.setAlpha(alpha);
    }
}
项目：GongXianSheng    文件：SwipeToLoadLayout.java    
/**
 * Whether it is possible for the child view of this layout to
 * scroll down. Override this if the child view is a custom view.
 *
 * @return
 */
protected boolean canChildScrollDown() {
    if (android.os.Build.VERSION.SDK_INT < 14) {
        if (mTargetView instanceof AbsListView) {
            final AbsListView absListView = (AbsListView) mTargetView;
            return absListView.getChildCount() > 0
                    && (absListView.getLastVisiblePosition() < absListView.getChildCount() - 1
                    || absListView.getChildAt(absListView.getChildCount() - 1).getBottom() > absListView.getPaddingBottom());
        } else {
            return ViewCompat.canScrollVertically(mTargetView, 1) || mTargetView.getScrollY() < 0;
        }
    } else {
        return ViewCompat.canScrollVertically(mTargetView, 1);
    }
}
项目：letv    文件：PageCardAdapter.java    
public void onScrollStateChanged(AbsListView view, int scrollState) {
    if (scrollState == 0) {
        this.mIsScroll = false;
        notifyDataSetChanged();
    } else if (scrollState == 1) {
        this.mIsScroll = true;
    } else if (scrollState == 2) {
        this.mIsScroll = true;
    }
}
项目：boohee_v5.6    文件：SearchFoodActivity.java    
public void onScrollStateChanged(AbsListView view, int scrollState) {
    if (this.isQuickSearch) {
        KeyBoardUtils.closeAll(this.ctx);
    }
    if (scrollState == 0 && this.mTotalcount == this.mLastindex && this.mPage <= 10 && this
            .mPage > this.mCurrentPage) {
        this.mCurrentPage = this.mPage;
        loadData(this.mQueryString);
    }
}
项目：custode    文件：ContactsPickerActivity.java    
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_contacts_picker);
    listView = (ListView) findViewById(R.id.list_view);
    listView.setOnItemClickListener(this);
    listView.setChoiceMode(AbsListView.CHOICE_MODE_NONE);

    if (ActivityCompat.checkSelfPermission(this, Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED)
        ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.READ_CONTACTS}, 0);
    else
        loadData();
}
项目：AssistantBySDK    文件：LingjuSwipeRefreshLayout.java    
/**
 * @return Whether it is possible for the child view of this layout to
 * scroll up. Override this if the child view is a custom view.
 */
public boolean canChildScrollUp() {
    if (android.os.Build.VERSION.SDK_INT < 14) {
        if (mTarget instanceof AbsListView) {
            final AbsListView absListView = (AbsListView) mTarget;
            return absListView.getChildCount() > 0
                    && (absListView.getFirstVisiblePosition() > 0 || absListView.getChildAt(0)
                    .getTop() < absListView.getPaddingTop());
        } else {
            return ViewCompat.canScrollVertically(mTarget, -1) || mTarget.getScrollY() > 0;
        }
    } else {
        return ViewCompat.canScrollVertically(mTarget, -1);
    }
}
项目：boohee_v5.6    文件：ScrollingTabContainerView.java    
private TabView createTabView(Tab tab, boolean forAdapter) {
    TabView tabView = new TabView(getContext(), tab, forAdapter);
    if (forAdapter) {
        tabView.setBackgroundDrawable(null);
        tabView.setLayoutParams(new AbsListView.LayoutParams(-1, this.mContentHeight));
    } else {
        tabView.setFocusable(true);
        if (this.mTabClickListener == null) {
            this.mTabClickListener = new TabClickListener();
        }
        tabView.setOnClickListener(this.mTabClickListener);
    }
    return tabView;
}
项目：AssistantBySDK    文件：DayPickerView.java    
/**
 * Updates the title and selected month if the view has moved to a new
 * month.
 */
@Override
public void onScroll(
        AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
    MonthView child = (MonthView) view.getChildAt(0);
    if (child == null) {
        return;
    }

    // Figure out where we are
    long currScroll = view.getFirstVisiblePosition() * child.getHeight() - child.getBottom();
    mPreviousScrollPosition = currScroll;
    mPreviousScrollState = mCurrentScrollState;
}
项目：CustomAndroidOneSheeld    文件：QuickReturnHeaderHelper.java    
private void createListView() {
    root = (FrameLayout) inflater.inflate(R.layout.qrh__listview_container,
            null);
    root.addView(content);

    listView.getViewTreeObserver().addOnGlobalLayoutListener(this);
    ListViewScrollObserver observer = new ListViewScrollObserver(listView);
    // listView.setOnScrollListener(this);
    observer.setOnScrollUpAndDownListener(new OnListViewScrollListener() {
        @Override
        public void onScrollUpDownChanged(int delta, int scrollPosition,
                boolean exact) {
            onNewScroll(delta);
            snap(headerTop == scrollPosition);
        }

        @Override
        public void onScrollIdle() {
            QuickReturnHeaderHelper.this.onScrollIdle();
        }
    });

    root.addView(realHeader, realHeaderLayoutParams);

    dummyHeader = new View(context);
    AbsListView.LayoutParams params = new AbsListView.LayoutParams(
            LayoutParams.MATCH_PARENT, headerHeight);
    dummyHeader.setLayoutParams(params);
    listView.addHeaderView(dummyHeader);
}
项目：goRefresh    文件：ScrollingUtil.java    
public static boolean isAbsListViewToBottom(AbsListView absListView) {
    if (absListView != null && absListView.getAdapter() != null && absListView.getChildCount() > 0 && absListView.getLastVisiblePosition() == absListView.getAdapter().getCount() - 1) {
        View lastChild = absListView.getChildAt(absListView.getChildCount() - 1);

        return lastChild.getBottom() >= absListView.getMeasuredHeight();
        //return  true;
    }
    return false;
}
项目：GitHub    文件：SwipeLayout.java    
private boolean performAdapterViewItemLongClick() {
    if (getOpenStatus() != Status.Close) return false;
    ViewParent t = getParent();
    if (t instanceof AdapterView) {
        AdapterView view = (AdapterView) t;
        int p = view.getPositionForView(SwipeLayout.this);
        if (p == AdapterView.INVALID_POSITION) return false;
        long vId = view.getItemIdAtPosition(p);
        boolean handled = false;
        try {
            Method m = AbsListView.class.getDeclaredMethod("performLongPress", View.class, int.class, long.class);
            m.setAccessible(true);
            handled = (boolean) m.invoke(view, SwipeLayout.this, p, vId);

        } catch (Exception e) {
            e.printStackTrace();

            if (view.getOnItemLongClickListener() != null) {
                handled = view.getOnItemLongClickListener().onItemLongClick(view, SwipeLayout.this, p, vId);
            }
            if (handled) {
                view.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
            }
        }
        return handled;
    }
    return false;
}
项目：QSRefreshLayout    文件：QSRefreshLayout.java    
@Override
protected boolean canChildScrollUp() {
    if (android.os.Build.VERSION.SDK_INT < 14) {
        if (mTarget instanceof AbsListView) {
            final AbsListView absListView = (AbsListView) mTarget;
            return absListView.getChildCount() > 0
                    && (absListView.getFirstVisiblePosition() > 0 || absListView.getChildAt(0)
                    .getTop() < absListView.getPaddingTop());
        } else {
            return ViewCompat.canScrollVertically(mTarget, -1) || mTarget.getScrollY() > 0;
        }
    } else {
        return ViewCompat.canScrollVertically(mTarget, -1);
    }
}
项目：GitHub    文件：ScrollingUtil.java    
public static boolean isAbsListViewToTop(AbsListView absListView) {
    if (absListView != null) {
        int firstChildTop = 0;
        if (absListView.getChildCount() > 0) {
            // 如果AdapterView的子控件数量不为0，获取第一个子控件的top
            firstChildTop = absListView.getChildAt(0).getTop() - absListView.getPaddingTop();
        }
        if (absListView.getFirstVisiblePosition() == 0 && firstChildTop == 0) {
            return true;
        }
    }
    return false;
}
项目：GitHub    文件：ScrollingUtil.java    
public static boolean isAbsListViewToBottom(AbsListView absListView) {
    if (absListView != null && absListView.getAdapter() != null && absListView.getChildCount() > 0 && absListView.getLastVisiblePosition() == absListView.getAdapter().getCount() - 1) {
        View lastChild = absListView.getChildAt(absListView.getChildCount() - 1);

        return lastChild.getBottom() <= absListView.getMeasuredHeight();
    }
    return false;
}
项目：chromium-for-android-56-debug-video    文件：AccessibilityTabModelListItem.java    
/**
 * This call is exposed for the benefit of the animators.
 *
 * @param height The height of the current view.
 */
public void setHeight(int height) {
    AbsListView.LayoutParams params = (AbsListView.LayoutParams) getLayoutParams();
    if (params == null) {
        params = new AbsListView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, height);
    } else {
        if (params.height == height) return;
        params.height = height;
    }
    setLayoutParams(params);
}