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创建CustomListView
package tests.bwie.com.mylistview;
import android.content.Context;
import android.util.AttributeSet;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Interpolator;
import android.view.animation.LinearInterpolator;
import android.view.animation.RotateAnimation;
import android.widget.AbsListView;
import android.widget.AbsListView.OnScrollListener;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.TextView;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
/**
* ListView下拉刷新和加载更多<p>
*
* <strong>变更说明:</strong>
* <p>默认如果设置了OnRefreshListener接口和OnLoadMoreListener接口，<br>并且不为null，则打开这两个功能了。
* <p>剩余两个Flag：mIsAutoLoadMore(是否自动加载更多)和
* <br>mIsMoveToFirstItemAfterRefresh(下拉刷新后是否显示第一条Item)
*
* <p><strong>有改进意见，请发送到俺的邮箱哈~ 多谢各位小伙伴了！^_^</strong>
*
* @date 2013-11-11 下午10:09:26
* @change JohnWatson
* @mail [email protected]
* @version 1.0
*/
public class CustomListView extends ListView implements OnScrollListener {
/** 显示格式化日期模板 */
private final static String DATE_FORMAT_STR = "yyyy年MM月dd日 HH:mm";
/** 实际的padding的距离与界面上偏移距离的比例 */
private final static int RATIO = 3;
private final static int RELEASE_TO_REFRESH = 0;
private final static int PULL_TO_REFRESH = 1;
private final static int REFRESHING = 2;
private final static int DONE = 3;
private final static int LOADING = 4;
/** 加载中 */
private final static int ENDINT_LOADING = 1;
/** 手动完成刷新 */
private final static int ENDINT_MANUAL_LOAD_DONE = 2;
/** 自动完成刷新 */
private final static int ENDINT_AUTO_LOAD_DONE = 3;
/** 0:RELEASE_TO_REFRESH;
* <p> 1:PULL_To_REFRESH;
* <p> 2:REFRESHING;
* <p> 3:DONE;
* <p> 4:LOADING */
private int mHeadState;
/** 0:完成/等待刷新 ;
* <p> 1:加载中 */
private int mEndState;
// ================================= 功能设置Flag ================================
/** 可以加载更多？ */
private boolean mCanLoadMore = false;
/** 可以下拉刷新？ */
private boolean mCanRefresh = false;
/** 可以自动加载更多吗？（注意，先判断是否有加载更多，如果没有，这个flag也没有意义） */
private boolean mIsAutoLoadMore = true;
/** 下拉刷新后是否显示第一条Item */
private boolean mIsMoveToFirstItemAfterRefresh = false;
public boolean isCanLoadMore() {
return mCanLoadMore;
}
public void setCanLoadMore(boolean pCanLoadMore) {
mCanLoadMore = pCanLoadMore;
if(mCanLoadMore && getFooterViewsCount() == 0){
addFooterView();
}
}
public boolean isCanRefresh() {
return mCanRefresh;
}
public void setCanRefresh(boolean pCanRefresh) {
mCanRefresh = pCanRefresh;
}
public boolean isAutoLoadMore() {
return mIsAutoLoadMore;
}
public void setAutoLoadMore(boolean pIsAutoLoadMore) {
mIsAutoLoadMore = pIsAutoLoadMore;
}
public boolean isMoveToFirstItemAfterRefresh() {
return mIsMoveToFirstItemAfterRefresh;
}
public void setMoveToFirstItemAfterRefresh(
boolean pIsMoveToFirstItemAfterRefresh) {
mIsMoveToFirstItemAfterRefresh = pIsMoveToFirstItemAfterRefresh;
}
// ============================================================================
private LayoutInflater mInflater;
private LinearLayout mHeadView;
private TextView mTipsTextView;
private TextView mLastUpdatedTextView;
private ImageView mArrowImageView;
private ProgressBar mProgressBar;
private View mEndRootView;
private ProgressBar mEndLoadProgressBar;
private TextView mEndLoadTipsTextView;
/** headView动画 */
private RotateAnimation mArrowAnim;
/** headView反转动画 */
private RotateAnimation mArrowReverseAnim;
/** 用于保证startY的值在一个完整的touch事件中只被记录一次 */
private boolean mIsRecored;
private int mHeadViewWidth;
private int mHeadViewHeight;
private int mStartY;
private boolean mIsBack;
private int mFirstItemIndex;
private int mLastItemIndex;
private int mCount;
private boolean mEnoughCount;//足够数量充满屏幕？
private OnRefreshListener mRefreshListener;
private OnLoadMoreListener mLoadMoreListener;
public CustomListView(Context pContext, AttributeSet pAttrs) {
super(pContext, pAttrs);
init(pContext);
}
public CustomListView(Context pContext) {
super(pContext);
init(pContext);
}
public CustomListView(Context pContext, AttributeSet pAttrs, int pDefStyle) {
super(pContext, pAttrs, pDefStyle);
init(pContext);
}
/**
* 初始化操作
* @param pContext
* @date 2013-11-20 下午4:10:46
* @change JohnWatson
* @version 1.0
*/
private void init(Context pContext) {
setCacheColorHint(pContext.getResources().getColor(R.color.common_color_transparent));
mInflater = LayoutInflater.from(pContext);
addHeadView();
setOnScrollListener(this);
initPullImageAnimation(0);
}
/**
* 添加下拉刷新的HeadView
* @date 2013-11-11 下午9:48:26
* @change JohnWatson
* @version 1.0
*/
private void addHeadView() {
mHeadView = (LinearLayout) mInflater.inflate(R.layout.head, null);
mArrowImageView = (ImageView) mHeadView
.findViewById(R.id.head_arrowImageView);
mArrowImageView.setMinimumWidth(70);
mArrowImageView.setMinimumHeight(50);
mProgressBar = (ProgressBar) mHeadView
.findViewById(R.id.head_progressBar);
mTipsTextView = (TextView) mHeadView.findViewById(
R.id.head_tipsTextView);
mLastUpdatedTextView = (TextView) mHeadView
.findViewById(R.id.head_lastUpdatedTextView);
measureView(mHeadView);
mHeadViewHeight = mHeadView.getMeasuredHeight();
mHeadViewWidth = mHeadView.getMeasuredWidth();
mHeadView.setPadding(0, -1 * mHeadViewHeight, 0, 0);
mHeadView.invalidate();
Log.v("size", "width:" + mHeadViewWidth + " height:"
+ mHeadViewHeight);
addHeaderView(mHeadView, null, false);
mHeadState = DONE;
}
/**
* 添加加载更多FootView
* @date 2013-11-11 下午9:52:37
* @change JohnWatson
* @version 1.0
*/
private void addFooterView() {
mEndRootView = mInflater.inflate(R.layout.listfooter_more, null);
mEndRootView.setVisibility(View.VISIBLE);
mEndLoadProgressBar = (ProgressBar) mEndRootView
.findViewById(R.id.pull_to_refresh_progress);
mEndLoadTipsTextView = (TextView) mEndRootView.findViewById(R.id.load_more);
mEndRootView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if(mCanLoadMore){
if(mCanRefresh){
// 当可以下拉刷新时，如果FootView没有正在加载，并且HeadView没有正在刷新，才可以点击加载更多。
if(mEndState != ENDINT_LOADING && mHeadState != REFRESHING){
mEndState = ENDINT_LOADING;
onLoadMore();
}
}else if(mEndState != ENDINT_LOADING){
// 当不能下拉刷新时，FootView不正在加载时，才可以点击加载更多。
mEndState = ENDINT_LOADING;
onLoadMore();
}
}
}
});
addFooterView(mEndRootView);
if(mIsAutoLoadMore){
mEndState = ENDINT_AUTO_LOAD_DONE;
}else{
mEndState = ENDINT_MANUAL_LOAD_DONE;
}
}
/**
* 实例化下拉刷新的箭头的动画效果
* @param pAnimDuration 动画运行时长
* @date 2013-11-20 上午11:53:22
* @change JohnWatson
* @version 1.0
*/
private void initPullImageAnimation(final int pAnimDuration) {
int _Duration;
if(pAnimDuration > 0){
_Duration = pAnimDuration;
}else{
_Duration = 250;
}
// Interpolator _Interpolator;
// switch (pAnimType) {
// case 0:
// _Interpolator = new AccelerateDecelerateInterpolator();
// break;
// case 1:
// _Interpolator = new AccelerateInterpolator();
// break;
// case 2:
// _Interpolator = new AnticipateInterpolator();
// break;
// case 3:
// _Interpolator = new AnticipateOvershootInterpolator();
// break;
// case 4:
// _Interpolator = new BounceInterpolator();
// break;
// case 5:
// _Interpolator = new CycleInterpolator(1f);
// break;
// case 6:
// _Interpolator = new DecelerateInterpolator();
// break;
// case 7:
// _Interpolator = new OvershootInterpolator();
// break;
// default:
// _Interpolator = new LinearInterpolator();
// break;
// }
Interpolator _Interpolator = new LinearInterpolator();
mArrowAnim = new RotateAnimation(0, -180,
RotateAnimation.RELATIVE_TO_SELF, 0.5f,
RotateAnimation.RELATIVE_TO_SELF, 0.5f);
mArrowAnim.setInterpolator(_Interpolator);
mArrowAnim.setDuration(_Duration);
mArrowAnim.setFillAfter(true);
mArrowReverseAnim = new RotateAnimation(-180, 0,
RotateAnimation.RELATIVE_TO_SELF, 0.5f,
RotateAnimation.RELATIVE_TO_SELF, 0.5f);
mArrowReverseAnim.setInterpolator(_Interpolator);
mArrowReverseAnim.setDuration(_Duration);
mArrowReverseAnim.setFillAfter(true);
}
/**
* 测量HeadView宽高(注意：此方法仅适用于LinearLayout，请读者自己测试验证。)
* @param pChild
* @date 2013-11-20 下午4:12:07
* @change JohnWatson
* @version 1.0
*/
private void measureView(View pChild) {
ViewGroup.LayoutParams p = pChild.getLayoutParams();
if (p == null) {
p = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.WRAP_CONTENT);
}
int childWidthSpec = ViewGroup.getChildMeasureSpec(0, 0 + 0, p.width);
int lpHeight = p.height;
int childHeightSpec;
if (lpHeight > 0) {
childHeightSpec = MeasureSpec.makeMeasureSpec(lpHeight,
MeasureSpec.EXACTLY);
} else {
childHeightSpec = MeasureSpec.makeMeasureSpec(0,
MeasureSpec.UNSPECIFIED);
}
pChild.measure(childWidthSpec, childHeightSpec);
}
/**
*为了判断滑动到ListView底部没
*/
@Override
public void onScroll(AbsListView pView, int pFirstVisibleItem,
int pVisibleItemCount, int pTotalItemCount) {
mFirstItemIndex = pFirstVisibleItem;
mLastItemIndex = pFirstVisibleItem + pVisibleItemCount - 2;
mCount = pTotalItemCount - 2;
if (pTotalItemCount > pVisibleItemCount ) {
mEnoughCount = true;
// endingView.setVisibility(View.VISIBLE);
} else {
mEnoughCount = false;
}
}
/**
*这个方法，可能有点乱，大家多读几遍就明白了。
*/
@Override
public void onScrollStateChanged(AbsListView pView, int pScrollState) {
if(mCanLoadMore){// 存在加载更多功能
if (mLastItemIndex == mCount && pScrollState == SCROLL_STATE_IDLE) {
//SCROLL_STATE_IDLE=0，滑动停止
if (mEndState != ENDINT_LOADING) {
if(mIsAutoLoadMore){// 自动加载更多，我们让FootView显示 “更 多”
if(mCanRefresh){
// 存在下拉刷新并且HeadView没有正在刷新时，FootView可以自动加载更多。
if(mHeadState != REFRESHING){
// FootView显示 : 更 多 ---> 加载中...
mEndState = ENDINT_LOADING;
onLoadMore();
changeEndViewByState();
}
}else{// 没有下拉刷新，我们直接进行加载更多。
// FootView显示 : 更 多 ---> 加载中...
mEndState = ENDINT_LOADING;
onLoadMore();
changeEndViewByState();
}
}else{// 不是自动加载更多，我们让FootView显示 “点击加载”
// FootView显示 : 点击加载 ---> 加载中...
mEndState = ENDINT_MANUAL_LOAD_DONE;
changeEndViewByState();
}
}
}
}else if(mEndRootView != null && mEndRootView.getVisibility() == VISIBLE){
// 突然关闭加载更多功能之后，我们要移除FootView。
mEndRootView.setVisibility(View.GONE);
this.removeFooterView(mEndRootView);
}
}
/**
* 改变加载更多状态
* @date 2013-11-11 下午10:05:27
* @change JohnWatson
* @version 1.0
*/
private void changeEndViewByState() {
if (mCanLoadMore) {
//允许加载更多
switch (mEndState) {
case ENDINT_LOADING://刷新中
// 加载中...
if(mEndLoadTipsTextView.getText().equals(
R.string.p2refresh_doing_end_refresh)){
break;
}
mEndLoadTipsTextView.setText(R.string.p2refresh_doing_end_refresh);
mEndLoadTipsTextView.setVisibility(View.VISIBLE);
mEndLoadProgressBar.setVisibility(View.VISIBLE);
break;
case ENDINT_MANUAL_LOAD_DONE:// 手动刷新完成
// 点击加载
mEndLoadTipsTextView.setText(R.string.p2refresh_end_click_load_more);
mEndLoadTipsTextView.setVisibility(View.VISIBLE);
mEndLoadProgressBar.setVisibility(View.GONE);
mEndRootView.setVisibility(View.VISIBLE);
break;
case ENDINT_AUTO_LOAD_DONE:// 自动刷新完成
// 更 多
mEndLoadTipsTextView.setText(R.string.p2refresh_end_load_more);
mEndLoadTipsTextView.setVisibility(View.VISIBLE);
mEndLoadProgressBar.setVisibility(View.GONE);
mEndRootView.setVisibility(View.VISIBLE);
break;
default:
// 原来的代码是为了： 当所有item的高度小于ListView本身的高度时，
// 要隐藏掉FootView，大家自己去原作者的代码参考。
// if (enoughCount) {
// endRootView.setVisibility(View.VISIBLE);
// } else {
// endRootView.setVisibility(View.GONE);
// }
break;
}
}
}
/**
*原作者的，我没改动，请读者自行优化。
*/
public boolean onTouchEvent(MotionEvent event) {
if (mCanRefresh) {
if(mCanLoadMore && mEndState == ENDINT_LOADING){
// 如果存在加载更多功能，并且当前正在加载更多，默认不允许下拉刷新，必须加载完毕后才能使用。
return super.onTouchEvent(event);
}
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
if (mFirstItemIndex == 0 && !mIsRecored) {
mIsRecored = true;
mStartY = (int) event.getY();
}
break;
case MotionEvent.ACTION_UP:
if (mHeadState != REFRESHING && mHeadState != LOADING) {
if (mHeadState == DONE) {
}
if (mHeadState == PULL_TO_REFRESH) {
mHeadState = DONE;
changeHeaderViewByState();
}
if (mHeadState == RELEASE_TO_REFRESH) {
mHeadState = REFRESHING;
changeHeaderViewByState();
onRefresh();
}
}
mIsRecored = false;
mIsBack = false;
break;
case MotionEvent.ACTION_MOVE:
int tempY = (int) event.getY();
if (!mIsRecored && mFirstItemIndex == 0) {
mIsRecored = true;
mStartY = tempY;
}
if (mHeadState != REFRESHING && mIsRecored && mHeadState != LOADING) {
// 保证在设置padding的过程中，当前的位置一直是在head，
// 否则如果当列表超出屏幕的话，当在上推的时候，列表会同时进行滚动
// 可以松手去刷新了
if (mHeadState == RELEASE_TO_REFRESH) {
setSelection(0);
// 往上推了，推到了屏幕足够掩盖head的程度，但是还没有推到全部掩盖的地步
if (((tempY - mStartY) / RATIO < mHeadViewHeight)
&& (tempY - mStartY) > 0) {
mHeadState = PULL_TO_REFRESH;
changeHeaderViewByState();
}
// 一下子推到顶了
else if (tempY - mStartY <= 0) {
mHeadState = DONE;
changeHeaderViewByState();
}
// 往下拉了，或者还没有上推到屏幕顶部掩盖head的地步
}
// 还没有到达显示松开刷新的时候,DONE或者是PULL_To_REFRESH状态
if (mHeadState == PULL_TO_REFRESH) {
setSelection(0);
// 下拉到可以进入RELEASE_TO_REFRESH的状态
if ((tempY - mStartY) / RATIO >= mHeadViewHeight) {
mHeadState = RELEASE_TO_REFRESH;
mIsBack = true;
changeHeaderViewByState();
} else if (tempY - mStartY <= 0) {
mHeadState = DONE;
changeHeaderViewByState();
}
}
if (mHeadState == DONE) {
if (tempY - mStartY > 0) {
mHeadState = PULL_TO_REFRESH;
changeHeaderViewByState();
}
}
if (mHeadState == PULL_TO_REFRESH) {
mHeadView.setPadding(0, -1 * mHeadViewHeight
+ (tempY - mStartY) / RATIO, 0, 0);
}
if (mHeadState == RELEASE_TO_REFRESH) {
mHeadView.setPadding(0, (tempY - mStartY) / RATIO
- mHeadViewHeight, 0, 0);
}
}
break;
}
}
return super.onTouchEvent(event);
}
/**
* 当HeadView状态改变时候，调用该方法，以更新界面
* @date 2013-11-20 下午4:29:44
* @change JohnWatson
* @version 1.0
*/
private void changeHeaderViewByState() {
switch (mHeadState) {
case RELEASE_TO_REFRESH:
mArrowImageView.setVisibility(View.VISIBLE);
mProgressBar.setVisibility(View.GONE);
mTipsTextView.setVisibility(View.VISIBLE);
mLastUpdatedTextView.setVisibility(View.VISIBLE);
mArrowImageView.clearAnimation();
mArrowImageView.startAnimation(mArrowAnim);
// 松开刷新
mTipsTextView.setText(R.string.p2refresh_release_refresh);
break;
case PULL_TO_REFRESH:
mProgressBar.setVisibility(View.GONE);
mTipsTextView.setVisibility(View.VISIBLE);
mLastUpdatedTextView.setVisibility(View.VISIBLE);
mArrowImageView.clearAnimation();
mArrowImageView.setVisibility(View.VISIBLE);
// 是由RELEASE_To_REFRESH状态转变来的
if (mIsBack) {
mIsBack = false;
mArrowImageView.clearAnimation();
mArrowImageView.startAnimation(mArrowReverseAnim);
// 下拉刷新
mTipsTextView.setText(R.string.p2refresh_pull_to_refresh);
} else {
// 下拉刷新
mTipsTextView.setText(R.string.p2refresh_pull_to_refresh);
}
break;
case REFRESHING:
mHeadView.setPadding(0, 0, 0, 0);
// 华生的建议： 实际上这个的setPadding可以用动画来代替。我没有试，但是我见过。其实有的人也用Scroller可以实现这个效果，
// 我没时间研究了，后期再扩展，这个工作交给小伙伴你们啦~ 如果改进了记得发到我邮箱噢~
// 本人邮箱： [email protected]
mProgressBar.setVisibility(View.VISIBLE);
mArrowImageView.clearAnimation();
mArrowImageView.setVisibility(View.GONE);
// 正在刷新...
mTipsTextView.setText(R.string.p2refresh_doing_head_refresh);
mLastUpdatedTextView.setVisibility(View.VISIBLE);
break;
case DONE:
mHeadView.setPadding(0, -1 * mHeadViewHeight, 0, 0);
// 此处可以改进，同上所述。
mProgressBar.setVisibility(View.GONE);
mArrowImageView.clearAnimation();
mArrowImageView.setImageResource(R.drawable.arrow);
// 下拉刷新
mTipsTextView.setText(R.string.p2refresh_pull_to_refresh);
mLastUpdatedTextView.setVisibility(View.VISIBLE);
break;
}
}
/**
* 下拉刷新监听接口
* @date 2013-11-20 下午4:50:51
* @change JohnWatson
* @version 1.0
*/
public interface OnRefreshListener {
public void onRefresh();
}
/**
* 加载更多监听接口
* @date 2013-11-20 下午4:50:51
* @change JohnWatson
* @version 1.0
*/
public interface OnLoadMoreListener {
public void onLoadMore();
}
public void setOnRefreshListener(OnRefreshListener pRefreshListener) {
if(pRefreshListener != null){
mRefreshListener = pRefreshListener;
mCanRefresh = true;
}
}
public void setOnLoadListener(OnLoadMoreListener pLoadMoreListener) {
if(pLoadMoreListener != null){
mLoadMoreListener = pLoadMoreListener;
mCanLoadMore = true;
if(mCanLoadMore && getFooterViewsCount() == 0){
addFooterView();
}
}
}
/**
* 正在下拉刷新
* @date 2013-11-20 下午4:45:47
* @change JohnWatson
* @version 1.0
*/
private void onRefresh() {
if (mRefreshListener != null) {
mRefreshListener.onRefresh();
}
}
/**
* 下拉刷新完成
* @date 2013-11-20 下午4:44:12
* @change JohnWatson
* @version 1.0
*/
public void onRefreshComplete() {
// 下拉刷新后是否显示第一条Item
if(mIsMoveToFirstItemAfterRefresh)setSelection(0);
mHeadState = DONE;
// 最近更新: Time
mLastUpdatedTextView.setText(
getResources().getString(R.string.p2refresh_refresh_lasttime) +
new SimpleDateFormat(DATE_FORMAT_STR, Locale.CHINA).format(new Date()));
changeHeaderViewByState();
}
/**
* 正在加载更多，FootView显示 ： 加载中...
* @date 2013-11-20 下午4:35:51
* @change JohnWatson
* @version 1.0
*/
private void onLoadMore() {
if (mLoadMoreListener != null) {
// 加载中...
mEndLoadTipsTextView.setText(R.string.p2refresh_doing_end_refresh);
mEndLoadTipsTextView.setVisibility(View.VISIBLE);
mEndLoadProgressBar.setVisibility(View.VISIBLE);
mLoadMoreListener.onLoadMore();
}
}
/**
* 加载更多完成
* @date 2013-11-11 下午10:21:38
* @change JohnWatson
* @version 1.0
*/
public void onLoadMoreComplete() {
if(mIsAutoLoadMore){
mEndState = ENDINT_AUTO_LOAD_DONE;
}else{
mEndState = ENDINT_MANUAL_LOAD_DONE;
}
changeEndViewByState();
}
/**
* 主要更新一下刷新时间啦！
* @param adapter
* @date 2013-11-20 下午5:35:51
* @change JohnWatson
* @version 1.0
*/
public void setAdapter(BaseAdapter adapter) {
// 最近更新: Time
mLastUpdatedTextView.setText(
getResources().getString(R.string.p2refresh_refresh_lasttime) +
new SimpleDateFormat(DATE_FORMAT_STR, Locale.CHINA).format(new Date()));
super.setAdapter(adapter);
}
}
head.xml
<?xml version="1.0" encoding="utf-8"?>
<!-- ListView的头部 -->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_gravity="center_vertical">
<!-- 内容 -->
<RelativeLayout
android:id="@+id/head_contentLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingTop="8dp"
android:paddingBottom="8dp">
<!-- 箭头图像、进度条 -->
<FrameLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_centerVertical="true"
android:layout_marginLeft="30dp">
<!-- 箭头 -->
<ImageView
android:id="@+id/head_arrowImageView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:contentDescription="@string/app_name"
android:src="@drawable/arrow" />
<!-- 进度条 -->
<ProgressBar
android:id="@+id/head_progressBar"
style="?android:attr/progressBarStyleSmall"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:indeterminateDrawable="@drawable/progressbar_bg"
android:visibility="gone" />
</FrameLayout>
<!-- 提示、最近更新 -->
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:gravity="center_horizontal"
android:orientation="vertical" >
<!-- 提示 -->
<TextView
android:id="@+id/head_tipsTextView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/p2refresh_release_refresh"
android:textColor="@color/pull_refresh_textview"
android:textSize="18sp" />
<!-- 最近更新 -->
<TextView
android:id="@+id/head_lastUpdatedTextView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="6dp"
android:text="@string/p2refresh_refresh_lasttime"
android:textColor="@color/gold"
android:textSize="12sp" />
</LinearLayout>
</RelativeLayout>
</LinearLayout>
listfooter_more.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:orientation="horizontal"
android:padding="15dp"
>
<ProgressBar
android:id="@+id/pull_to_refresh_progress"
style="@android:style/Widget.ProgressBar.Small.Inverse"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:indeterminate="true"
android:visibility="gone" >
</ProgressBar>
<TextView
android:id="@+id/load_more"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="10.0dp"
android:gravity="center"
android:text="@string/p2refresh_head_load_more"
android:textColor="@color/black" >
</TextView>
</LinearLayout>
colors.xml
<color name="common_color_transparent">#00000000</color>
<color name="pull_refresh_textview">#000000</color>
<color name="gold">#000000</color>
<color name="black">#000000</color>
string.xml
<!-- 下拉刷新listView所需 -->
<string name="p2refresh_release_refresh">松开刷新</string>
<string name="p2refresh_pull_to_refresh">下拉刷新</string>
<string name="p2refresh_doing_head_refresh">正在刷新…</string>
<string name="p2refresh_doing_end_refresh">加载中…</string>
<string name="p2refresh_refresh_lasttime">最近更新 : </string>
<string name="p2refresh_head_load_more">加载更多</string>
<string name="p2refresh_end_load_more">更 多</string>
<string name="p2refresh_end_click_load_more">点击加载</string>
activity
lv.setOnLoadListener(new CustomListView.OnLoadMoreListener() {
@Override
public void onLoadMore() {
请求数据
lv.onLoadMoreComplete();
}
});
lv.setOnRefreshListener(new CustomListView.OnRefreshListener() {
@Override
public void onRefresh() {
请求数据
lv.onRefreshComplete();
}
});
drawable/progressbar_bg.xml
<?xml version="1.0" encoding="utf-8"?>
<animated-rotate xmlns:android="http://schemas.android.com/apk/res/android"
android:fromDegrees="0"
android:pivotX="50%"
android:pivotY="50%"
android:toDegrees="360" >
<shape
android:innerRadiusRatio="3"
android:shape="ring"
android:thicknessRatio="8"
android:useLevel="false" >
<gradient
android:centerColor="#FF7121"
android:centerY="0.50"
android:endColor="#FFFF00"
android:startColor="#6BD3FF"
android:type="sweep"
android:useLevel="false" />
</shape>
</animated-rotate>
时间： 2024-10-13 16:29:02