android.widget.ListView#setOverScrollMode ( )源码实例Demo

@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    View rootView = getView();
    if (rootView != null) {
        ListView listView = rootView.findViewById(android.R.id.list);
        if (listView != null) {
            listView.setOverScrollMode(View.OVER_SCROLL_IF_CONTENT_SCROLLS);
            listView.setVerticalScrollBarEnabled(false);
            listView.setDivider(null);
            listView.setDividerHeight(0);
        }
    }
}
 

@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    ListView listView = view.findViewById(android.R.id.list);
    if (listView != null) {
        listView.setVerticalScrollBarEnabled(false);
        listView.setOverScrollMode(View.OVER_SCROLL_NEVER);
    }
}
 

private void init(Context context, AttributeSet attrs) {
    mContext = context;

    if (attrs != null) {
        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.IndexableStickyListView);
        mBarTextColor = a.getColor(R.styleable.IndexableStickyListView_indexBar_textColor, getResources().getColor(R.color.default_indexBar_textcolor));
        mBarTextSize = a.getDimension(R.styleable.IndexableStickyListView_indexBar_textSize, getResources().getDimension(R.dimen.default_indexBar_textSize));
        mBarSelectedTextColor = a.getColor(R.styleable.IndexableStickyListView_indexBar_selected_textColor, getResources().getColor(R.color.dafault_indexBar_selected_textColor));
        mRightOverlayColor = a.getColor(R.styleable.IndexableStickyListView_indexListView_rightOverlayColor, getResources().getColor(R.color.default_indexListView_rightOverlayColor));
        mTypeOverlay = a.getInt(R.styleable.IndexableStickyListView_indexListView_type_overlay, 0);
        a.recycle();
    }


    if (mContext instanceof Activity) {
        ((Activity) mContext).getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN);
    }

    mListView = new ListView(context);
    mListView.setVerticalScrollBarEnabled(false);
    mListView.setOverScrollMode(View.OVER_SCROLL_NEVER);
    mListView.setDivider(null);
    addView(mListView, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));

    mIndexBar = new IndexBar(context, mBarTextColor, mBarSelectedTextColor, mBarTextSize);
    LayoutParams params = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT);
    params.gravity = Gravity.RIGHT;
    params.topMargin = IndexBar.dp2px(context, 16);
    params.bottomMargin = params.topMargin;
    addView(mIndexBar, params);
    if (mTypeOverlay == 1) {
        showCenterOverlayView(true);
    } else if (mTypeOverlay == 2) {
        showRightOverlayView(true, mRightOverlayColor);
    }

    mSearchLayout = new SearchLayout(context);
    LayoutParams paramsLayout = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
    addView(mSearchLayout, paramsLayout);
    mSearchLayout.setVisibility(GONE);

    mListView.setOnItemClickListener(this);
    mListView.setOnScrollListener(this);

    mIndexBar.setOnIndexSelectedListener(new IndexBar.OnIndexTitleSelectedListener() {
        @Override
        public void onSelection(int position, String indexTitle) {
            if (mStickView != null) {
                if (!mStickView.getText().toString().equals(indexTitle)) {
                    mStickView.setText(indexTitle);
                }
                if (mStickView.getY() != 0) {
                    mStickView.setY(0);
                }
            }
        }
    });
}