横向滑动的 ListView

来源：互联网发布：gcc可用windows界面库编辑：程序博客网时间：2024/05/09 23:52

public class HVListView extends ListView {private GestureDetector mGesture;public LinearLayout mListHead;private int mOffset = 0;private int screenWidth;public HVListView(Context context) {super(context);mGesture = new GestureDetector(context, mOnGesture);}public HVListView(Context context, AttributeSet attrs, int defStyle) {super(context, attrs, defStyle);mGesture = new GestureDetector(context, mOnGesture);}public HVListView(Context context, AttributeSet attrs) {super(context, attrs);mGesture = new GestureDetector(context, mOnGesture);}@Overridepublic boolean dispatchTouchEvent(MotionEvent ev) {super.dispatchTouchEvent(ev);return mGesture.onTouchEvent(ev);}private OnGestureListener mOnGesture = new GestureDetector.SimpleOnGestureListener() {@Overridepublic boolean onDown(MotionEvent e) {return true;}@Overridepublic boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {return false;}@Overridepublic boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {synchronized (HVListView.this) {if (Math.abs(distanceX) > Math.abs(distanceY)) {int moveX = (int) distanceX;int curX = mListHead.getScrollX();//int scrollWidth = getWidth();int scrollWidth = (int)( 890 * getContext().getResources().getDisplayMetrics().density);int dx = moveX;if (curX + moveX < 0)dx = 0;if (curX + moveX + getScreenWidth() > scrollWidth)dx = scrollWidth - getScreenWidth() - curX;mOffset += dx;for (int i = 0, j = getChildCount(); i < j; i++) {View child = ((ViewGroup) getChildAt(i)).getChildAt(1);if (child.getScrollX() != mOffset)child.scrollTo(mOffset, 0);}mListHead.scrollBy(dx, 0);}}requestLayout();return true;}};public int getScreenWidth() {if (screenWidth == 0) {screenWidth = getContext().getResources().getDisplayMetrics().widthPixels;if (getChildAt(0) != null) {screenWidth -= ((ViewGroup) getChildAt(0)).getChildAt(0).getMeasuredWidth();} else if (mListHead != null) {screenWidth -= mListHead.getChildAt(0).getMeasuredWidth();}}return screenWidth;}public int getHeadScrollX() {return mListHead.getScrollX();}public LinearLayout getListHead() {return mListHead;}public void setListHead(LinearLayout listHead) {this.mListHead = listHead;}}

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"     android:layout_width="match_parent"android:layout_height="match_parent"    ><LinearLayout     xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:background="#F6F6F6"    android:orientation="vertical"    android:paddingBottom="2dip"    tools:context=".MainActivity" >    <!-- 和分公司运营数据界面查不多 -->    <include        android:id="@+id/title_include_layout"        android:layout_width="fill_parent"        android:layout_height="wrap_content"        layout="@layout/toptitle_include" />    <LinearLayout        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:orientation="vertical" >        <TextView            android:id="@+id/city_hall"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_gravity="center_horizontal"            android:layout_marginTop="20dip"            android:text="所有城区的分公司"            android:textColor="@color/black"            android:textSize="20sp" />        <TextView            android:id="@+id/currentTime"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_gravity="center_horizontal"            android:layout_marginBottom="20dip"            android:layout_marginTop="20dip"            android:text="显示默认服务器时间"            android:textColor="@color/black"            android:textSize="14sp" />        <View            android:id="@+id/view_one"            android:layout_width="fill_parent"            android:layout_height="1dip"            android:layout_marginLeft="5dip"            android:layout_marginRight="5dip"            android:background="#B4B6B7" />        <LinearLayout            android:id="@+id/headLayout"            android:layout_width="1050dip"            android:layout_height="35dip"            android:layout_marginLeft="5dip"            android:layout_marginRight="5dip"            android:orientation="horizontal" >            <!-- 这里第一列的宽度进行固定 -->            <View                android:layout_width="1dip"                android:layout_height="fill_parent"                android:background="#B4B6B7" />            <TextView                style="@style/TextStyleBack"                android:layout_width="158dp"                android:layout_height="fill_parent"                android:text="营业厅名称" />            <View                android:layout_width="1dip"                android:layout_height="fill_parent"                android:background="#B4B6B7" />            <LinearLayout                android:id="@+id/headView"                android:layout_width="880dip"                android:layout_height="wrap_content"                android:orientation="horizontal" >                <TextView                    style="@style/TextStyleBack"                    android:layout_width="99dp"                    android:layout_height="fill_parent"                    android:text="取号人数" />                <View                    android:layout_width="1dip"                    android:layout_height="fill_parent"                    android:background="#B4B6B7" />                <TextView                    style="@style/TextStyleBack"                    android:layout_width="99dp"                    android:layout_height="fill_parent"                    android:text="服务人数" />                <View                    android:layout_width="1dip"                    android:layout_height="fill_parent"                    android:background="#B4B6B7" />                <TextView                    style="@style/TextStyleBack"                    android:layout_width="99dp"                    android:layout_height="fill_parent"                    android:text="弃号人数" />                <View                    android:layout_width="1dip"                    android:layout_height="fill_parent"                    android:background="#B4B6B7" />                <TextView                    style="@style/TextStyleBack"                    android:layout_width="99dp"                    android:layout_height="fill_parent"                    android:text="等待人数" />                <View                    android:layout_width="1dip"                    android:layout_height="fill_parent"                    android:background="#B4B6B7" />                <TextView                    style="@style/TextStyleBack"                    android:layout_width="119dp"                    android:layout_height="fill_parent"                    android:text="平均服务时间" />                <View                    android:layout_width="1dip"                    android:layout_height="fill_parent"                    android:background="#B4B6B7" />                <TextView                    style="@style/TextStyleBack"                    android:layout_width="119dp"                    android:layout_height="fill_parent"                    android:text="平均等待时间" />                <View                    android:layout_width="1dip"                    android:layout_height="fill_parent"                    android:background="#B4B6B7" />                <TextView                    style="@style/TextStyleBack"                    android:layout_width="119dp"                    android:layout_height="fill_parent"                    android:text="台席开放率" />                <View                    android:layout_width="1dip"                    android:layout_height="fill_parent"                    android:background="#B4B6B7" />                <TextView                    style="@style/TextStyleBack"                    android:layout_width="119dp"                    android:layout_height="fill_parent"                    android:text="台席开放数" />                <View                    android:layout_width="1dip"                    android:layout_height="fill_parent"                    android:background="#B4B6B7" />            </LinearLayout>        </LinearLayout>        <View            android:id="@+id/view_two"            android:layout_width="fill_parent"            android:layout_height="1dip"            android:layout_marginLeft="5dip"            android:layout_marginRight="5dip"            android:background="#B4B6B7" />    </LinearLayout>    <LinearLayout        android:layout_width="fill_parent"        android:layout_height="fill_parent"        android:orientation="vertical" >        <com.ibm.moa.servicemanager.view.HVListView            android:id="@+id/hallListView"            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:layout_marginLeft="5dip"            android:layout_marginRight="5dip"            android:layout_weight="1"            android:cacheColorHint="@color/transparent"            android:divider="#B4B6B7"            android:dividerHeight="1dip"            android:fadingEdge="none" />        <!-- android:scrollbars="none" -->        <!--         <View    android:id="@+id/bottom_line"     android:background="#B4B6B7"    android:layout_width="fill_parent"    android:layout_marginLeft="5dip"    android:layout_marginRight="5dip"    android:layout_height="1dip"    android:visibility="visible"    />        -->        <include            android:id="@+id/loadMore"            android:layout_width="fill_parent"            android:layout_height="wrap_content"            layout="@layout/loadmore_footer_view"            android:visibility="gone" />    </LinearLayout>    </LinearLayout><include        android:layout_width="fill_parent"        android:layout_height="wrap_content"        layout="@layout/tishi" /></FrameLayout>

View child = ((ViewGroup) convertView).getChildAt(1);
       int headScrollX = hallListView.getHeadScrollX();
       if (child.getScrollX() != headScrollX) {
           child.scrollTo(hallListView.getHeadScrollX(), 0);
       }

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