Examples with AbsListView android.widget.AbsListView used on opensource projects

Example 76 with AbsListView

use of android.widget.AbsListView in project XhsEmoticonsKeyboard by w446108264.

the class QqActivity method initListView.

private void initListView() {
    chattingListAdapter = new QqChattingListAdapter(this);
    List<ImMsgBean> beanList = new ArrayList<>();
    for (int i = 0; i < 20; i++) {
        ImMsgBean bean = new ImMsgBean();
        bean.setContent("Test:" + i);
        beanList.add(bean);
    }
    chattingListAdapter.addData(beanList);
    lvChat.setAdapter(chattingListAdapter);
    lvChat.setOnScrollListener(new AbsListView.OnScrollListener() {

        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
            switch(scrollState) {
                case SCROLL_STATE_FLING:
                    break;
                case SCROLL_STATE_IDLE:
                    break;
                case SCROLL_STATE_TOUCH_SCROLL:
                    ekBar.reset();
                    break;
            }
        }

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
        }
    });
}

Example 77 with AbsListView

use of android.widget.AbsListView in project Lazy by l123456789jy.

the class ViewUtils method getAbsListViewHeightBasedOnChildren.

/**
 * get AbsListView height according to every children
 *
 * @param view view
 * @return int
 */
public static int getAbsListViewHeightBasedOnChildren(AbsListView view) {
    ListAdapter adapter;
    if (view == null || (adapter = view.getAdapter()) == null) {
        return 0;
    }
    int height = 0;
    for (int i = 0; i < adapter.getCount(); i++) {
        View item = adapter.getView(i, null, view);
        if (item instanceof ViewGroup) {
            item.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
        }
        item.measure(0, 0);
        height += item.getMeasuredHeight();
    }
    height += view.getPaddingTop() + view.getPaddingBottom();
    return height;
}

Example 78 with AbsListView

use of android.widget.AbsListView in project SeaStar by 13120241790.

the class MultiImageSelectorFragment method onViewCreated.

@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    // 选择图片数量
    mDesireImageCount = getArguments().getInt(EXTRA_SELECT_COUNT);
    // 图片选择模式
    final int mode = getArguments().getInt(EXTRA_SELECT_MODE);
    // 默认选择
    if (mode == MODE_MULTI) {
        ArrayList<String> tmp = getArguments().getStringArrayList(EXTRA_DEFAULT_SELECTED_LIST);
        if (tmp != null && tmp.size() > 0) {
            resultList = tmp;
        }
    }
    mIsShowCamera = getArguments().getBoolean(EXTRA_SHOW_CAMERA, true);
    mImageAdapter = new ImageGridAdapter(getActivity(), mIsShowCamera);
    // 是否显示选择指示器
    mImageAdapter.showSelectIndicator(mode == MODE_MULTI);
    mPopupAnchorView = view.findViewById(R.id.footer);
    mTimeLineText = (TextView) view.findViewById(R.id.timeline_area);
    // 初始化，先隐藏当前timeline
    mTimeLineText.setVisibility(View.GONE);
    mCategoryText = (TextView) view.findViewById(R.id.category_btn);
    // 初始化，加载所有图片
    mCategoryText.setText(R.string.folder_all);
    mCategoryText.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {
            if (mFolderPopupWindow == null) {
                createPopupFolderList(mGridWidth, mGridHeight);
            }
            if (mFolderPopupWindow.isShowing()) {
                mFolderPopupWindow.dismiss();
            } else {
                mFolderPopupWindow.show();
                int index = mFolderAdapter.getSelectIndex();
                index = index == 0 ? index : index - 1;
                mFolderPopupWindow.getListView().setSelection(index);
            }
        }
    });
    mPreviewBtn = (Button) view.findViewById(R.id.preview);
    mPreviewBtn.setVisibility(View.VISIBLE);
    // 初始化，按钮状态初始化
    if (resultList == null || resultList.size() <= 0) {
        mPreviewBtn.setText(R.string.preview);
        mPreviewBtn.setEnabled(false);
    }
    mPreviewBtn.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {
            // TODO 预览
            Intent mIntent = new Intent(getActivity(), PreviewActivity.class);
            mIntent.putStringArrayListExtra("resultList", resultList);
            startActivityForResult(mIntent, PREVIEW_SHOW);
        }
    });
    mGridView = (GridView) view.findViewById(R.id.grid);
    mGridView.setOnScrollListener(new AbsListView.OnScrollListener() {

        @Override
        public void onScrollStateChanged(AbsListView absListView, int state) {
            final Picasso picasso = Picasso.with(getActivity());
            if (state == SCROLL_STATE_IDLE || state == SCROLL_STATE_TOUCH_SCROLL) {
                picasso.resumeTag(getActivity());
            } else {
                picasso.pauseTag(getActivity());
            }
            if (state == SCROLL_STATE_IDLE) {
            // 停止滑动，日期指示器消失
            // mTimeLineText.setVisibility(View.GONE);
            } else if (state == SCROLL_STATE_FLING) {
                mTimeLineText.setVisibility(View.VISIBLE);
            }
        }

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
            if (mTimeLineText.getVisibility() == View.VISIBLE) {
                int index = firstVisibleItem + 1 == view.getAdapter().getCount() ? view.getAdapter().getCount() - 1 : firstVisibleItem + 1;
                Image image = (Image) view.getAdapter().getItem(index);
                if (image != null) {
                    mTimeLineText.setText(TimeUtils.formatPhotoDate(image.path));
                }
            }
        }
    });
    mGridView.setAdapter(mImageAdapter);
    mGridView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {

        @Override
        @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
        public void onGlobalLayout() {
            final int width = mGridView.getWidth();
            final int height = mGridView.getHeight();
            mGridWidth = width;
            mGridHeight = height;
            final int desireSize = getResources().getDimensionPixelOffset(R.dimen.image_size);
            final int numCount = width / desireSize;
            final int columnSpace = getResources().getDimensionPixelOffset(R.dimen.space_size);
            int columnWidth = (width - columnSpace * (numCount - 1)) / numCount;
            mImageAdapter.setItemSize(columnWidth);
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
                mGridView.getViewTreeObserver().removeOnGlobalLayoutListener(this);
            } else {
                mGridView.getViewTreeObserver().removeGlobalOnLayoutListener(this);
            }
        }
    });
    mGridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
            if (mImageAdapter.isShowCamera()) {
                // 如果显示照相机，则第一个Grid显示为照相机，处理特殊逻辑
                if (i == 0) {
                    showCameraAction();
                } else {
                    // 正常操作
                    Image image = (Image) adapterView.getAdapter().getItem(i);
                    selectImageFromGrid(image, mode);
                }
            } else {
                // 正常操作
                Image image = (Image) adapterView.getAdapter().getItem(i);
                selectImageFromGrid(image, mode);
            }
        }
    });
    mFolderAdapter = new FolderAdapter(getActivity());
}

Example 79 with AbsListView

use of android.widget.AbsListView in project SunDay by iQuick.

the class JazzyHelper method onScroll.

/**
 * @see android.widget.AbsListView.OnScrollListener#onScroll
 */
@Override
public final void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
    boolean shouldAnimateItems = (mFirstVisibleItem != -1 && mLastVisibleItem != -1);
    int lastVisibleItem = firstVisibleItem + visibleItemCount - 1;
    if (mIsScrolling && shouldAnimateItems) {
        setVelocity(firstVisibleItem, totalItemCount);
        int indexAfterFirst = 0;
        while (firstVisibleItem + indexAfterFirst < mFirstVisibleItem) {
            View item = view.getChildAt(indexAfterFirst);
            doJazziness(item, firstVisibleItem + indexAfterFirst, -1);
            indexAfterFirst++;
        }
        int indexBeforeLast = 0;
        while (lastVisibleItem - indexBeforeLast > mLastVisibleItem) {
            View item = view.getChildAt(lastVisibleItem - firstVisibleItem - indexBeforeLast);
            doJazziness(item, lastVisibleItem - indexBeforeLast, 1);
            indexBeforeLast++;
        }
    } else if (!shouldAnimateItems) {
        for (int i = firstVisibleItem; i < visibleItemCount; i++) {
            mAlreadyAnimatedItems.add(i);
        }
    }
    mFirstVisibleItem = firstVisibleItem;
    mLastVisibleItem = lastVisibleItem;
    notifyAdditionalOnScrollListener(view, firstVisibleItem, visibleItemCount, totalItemCount);
}

Example 80 with AbsListView

use of android.widget.AbsListView in project SunDay by iQuick.

the class SwipeListViewTouchListener method makeScrollListener.

/**
 * Return ScrollListener for ListView
 *
 * @return OnScrollListener
 */
public AbsListView.OnScrollListener makeScrollListener() {
    return new AbsListView.OnScrollListener() {

        private boolean isFirstItem = false;

        private boolean isLastItem = false;

        @Override
        public void onScrollStateChanged(AbsListView absListView, int scrollState) {
            setEnabled(scrollState != AbsListView.OnScrollListener.SCROLL_STATE_TOUCH_SCROLL);
            if (swipeClosesAllItemsWhenListMoves && scrollState == SCROLL_STATE_TOUCH_SCROLL) {
                closeOpenedItems();
            }
            if (scrollState == SCROLL_STATE_TOUCH_SCROLL) {
                listViewMoving = true;
                setEnabled(false);
            }
            if (scrollState != AbsListView.OnScrollListener.SCROLL_STATE_FLING && scrollState != SCROLL_STATE_TOUCH_SCROLL) {
                listViewMoving = false;
                downPosition = ListView.INVALID_POSITION;
                swipeListView.resetScrolling();
                new Handler().postDelayed(new Runnable() {

                    public void run() {
                        setEnabled(true);
                    }
                }, 500);
            }
        }

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
            if (isFirstItem) {
                boolean onSecondItemList = firstVisibleItem == 1;
                if (onSecondItemList) {
                    isFirstItem = false;
                }
            } else {
                boolean onFirstItemList = firstVisibleItem == 0;
                if (onFirstItemList) {
                    isFirstItem = true;
                    swipeListView.onFirstListItem();
                }
            }
            if (isLastItem) {
                boolean onBeforeLastItemList = firstVisibleItem + visibleItemCount == totalItemCount - 1;
                if (onBeforeLastItemList) {
                    isLastItem = false;
                }
            } else {
                boolean onLastItemList = firstVisibleItem + visibleItemCount >= totalItemCount;
                if (onLastItemList) {
                    isLastItem = true;
                    swipeListView.onLastListItem();
                }
            }
        }
    };
}