上拉加载，下拉刷新
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* @file XListView.java
* @package me.maxwin.view
* @create Mar 18, 2012 6:28:41 PM
* @author Maxwin
* @description An ListView support (a) Pull down to refresh, (b) Pull up to load more.
* Implement IXListViewListener, and see stopRefresh() / stopLoadMore().
*/
package com.bawei.day02_shuaxin.util;
import com.bawei.day02_shuaxin.R;
import android.content.Context;
import android.util.AttributeSet;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewTreeObserver.OnGlobalLayoutListener;
import android.view.animation.DecelerateInterpolator;
import android.widget.AbsListView;
import android.widget.AbsListView.OnScrollListener;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.Scroller;
import android.widget.TextView;
public class XListView extends ListView implements OnScrollListener {
private float mLastY = -1; // save event y
private Scroller mScroller; // used for scroll back
private OnScrollListener mScrollListener; // user's scroll listener
// the interface to trigger refresh and load more.
private IXListViewListener mListViewListener;
// -- header view
private XListViewHeader mHeaderView;
// header view content, use it to calculate the Header's height. And hide it
// when disable pull refresh.
private RelativeLayout mHeaderViewContent;
private TextView mHeaderTimeView;
private int mHeaderViewHeight; // header view's height
private boolean mEnablePullRefresh = true;
private boolean mPullRefreshing = false; // is refreashing.
// -- footer view
private XListViewFooter mFooterView;
private boolean mEnablePullLoad;
private boolean mPullLoading;
private boolean mIsFooterReady = false;
// total list items, used to detect is at the bottom of listview.
private int mTotalItemCount;
// for mScroller, scroll back from header or footer.
private int mScrollBack;
private final static int SCROLLBACK_HEADER = 0;
private final static int SCROLLBACK_FOOTER = 1;
private final static int SCROLL_DURATION = 400; // scroll back duration
private final static int PULL_LOAD_MORE_DELTA = 50; // when pull up >= 50px
// at bottom, trigger
// load more.
private final static float OFFSET_RADIO = 1.8f; // support iOS like pull
// feature.
/* *//**
* 鎵嬪娍鐨勫鐞�
*//*
private GestureDetector mGestureDetector;
private OnTouchListener mGestureListener;*/
/**
* @param context
*/
public XListView(Context context) {
super(context);
initWithContext(context);
/* mGestureDetector = new GestureDetector(new YScrollDetector());
setFadingEdgeLength(0);*/
}
/* @Override
public boolean onInterceptHoverEvent(MotionEvent event) {
return super.onInterceptHoverEvent(event)&&mGestureDetector.onTouchEvent(event);
}
class YScrollDetector extends GestureDetector.SimpleOnGestureListener{
@Override
public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
//if(distanceY!=0 &&distanceX!=0){
// }
if(Math.abs(distanceY)>=Math.abs(distanceX)){
return true;
}else{
return false;
}
}
}*/
public XListView(Context context, AttributeSet attrs) {
super(context, attrs);
initWithContext(context);
}
public XListView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
initWithContext(context);
}
private void initWithContext(Context context) {
mScroller = new Scroller(context, new DecelerateInterpolator());
// XListView need the scroll event, and it will dispatch the event to
// user's listener (as a proxy).
super.setOnScrollListener(this);
// init header view
mHeaderView = new XListViewHeader(context);
mHeaderViewContent = (RelativeLayout) mHeaderView
.findViewById(R.id.xlistview_header_content);
mHeaderTimeView = (TextView) mHeaderView
.findViewById(R.id.xlistview_header_time);
addHeaderView(mHeaderView);
// init footer view
mFooterView = new XListViewFooter(context);
// init header height
mHeaderView.getViewTreeObserver().addOnGlobalLayoutListener(
new OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
mHeaderViewHeight = mHeaderViewContent.getHeight();
getViewTreeObserver()
.removeGlobalOnLayoutListener(this);
}
});
}
@Override
public void setAdapter(ListAdapter adapter) {
// make sure XListViewFooter is the last footer view, and only add once.
if (mIsFooterReady == false) {
mIsFooterReady = true;
if (getCount() > 10) {
mFooterView.setVisibility(VISIBLE);
} else {
mFooterView.setVisibility(GONE);
}
addFooterView(mFooterView);
}
super.setAdapter(adapter);
}
/**
* enable or disable pull down refresh feature.
*
* @param enable
*/
public void setPullRefreshEnable(boolean enable) {
mEnablePullRefresh = enable;
if (!mEnablePullRefresh) { // disable, hide the content
mHeaderViewContent.setVisibility(View.INVISIBLE);
} else {
mHeaderViewContent.setVisibility(View.VISIBLE);
}
}
/**
* enable or disable pull up load more feature.
*
* @param enable
*/
public void setPullLoadEnable(boolean enable) {
mEnablePullLoad = enable;
if (!mEnablePullLoad) {
mFooterView.hide();
mFooterView.setOnClickListener(null);
} else {
mPullLoading = false;
mFooterView.show();
mFooterView.setState(XListViewFooter.STATE_NORMAL);
// both "pull up" and "click" will invoke load more.
mFooterView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
startLoadMore();
}
});
}
}
/**
* stop refresh, reset header view.
*/
public void stopRefresh() {
if (mPullRefreshing == true) {
mPullRefreshing = false;
resetHeaderHeight();
}
}
/**
* stop load more, reset footer view.
*/
public void stopLoadMore() {
if (mPullLoading == true) {
mPullLoading = false;
mFooterView.setState(XListViewFooter.STATE_NORMAL);
}
}
/**
* set last refresh time
*
* @param
*/
public void setRefreshTime(String strTime) {
Log.d("shijiangeshi", strTime);
mHeaderTimeView.setText(strTime);
/*DateFormat dfFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date date = new Date(System.currentTimeMillis());
String strTime = dfFormat.format(date);
*//*String strTime = time.substring(0,10);*//*
mHeaderTimeView.setText(strTime);*/
}
private void invokeOnScrolling() {
if (mScrollListener instanceof OnXScrollListener) {
OnXScrollListener l = (OnXScrollListener) mScrollListener;
l.onXScrolling(this);
}
}
private void updateHeaderHeight(float delta) {
mHeaderView.setVisiableHeight((int) delta
+ mHeaderView.getVisiableHeight());
if (mEnablePullRefresh && !mPullRefreshing) { // 鏈浜庡埛鏂扮姸鎬侊紝鏇存柊绠ご
if (mHeaderView.getVisiableHeight() > mHeaderViewHeight) {
mHeaderView.setState(XListViewHeader.STATE_READY);
} else {
mHeaderView.setState(XListViewHeader.STATE_NORMAL);
}
}
setSelection(0); // scroll to top each time
}
/**
* reset header view's height.
*/
private void resetHeaderHeight() {
int height = mHeaderView.getVisiableHeight();
if (height == 0) // not visible.
return;
// refreshing and header isn't shown fully. do nothing.
if (mPullRefreshing && height <= mHeaderViewHeight) {
return;
}
int finalHeight = 0; // default: scroll back to dismiss header.
// is refreshing, just scroll back to show all the header.
if (mPullRefreshing && height > mHeaderViewHeight) {
finalHeight = mHeaderViewHeight;
}
mScrollBack = SCROLLBACK_HEADER;
mScroller.startScroll(0, height, 0, finalHeight - height,
SCROLL_DURATION);
// trigger computeScroll
invalidate();
}
private void updateFooterHeight(float delta) {
int height = mFooterView.getBottomMargin() + (int) delta;
if (mEnablePullLoad && !mPullLoading) {
if (height > PULL_LOAD_MORE_DELTA) { // height enough to invoke load
// more.
mFooterView.setState(XListViewFooter.STATE_READY);
} else {
mFooterView.setState(XListViewFooter.STATE_NORMAL);
}
}
mFooterView.setBottomMargin(height);
// setSelection(mTotalItemCount - 1); // scroll to bottom
}
private void resetFooterHeight() {
int bottomMargin = mFooterView.getBottomMargin();
if (bottomMargin > 0) {
mScrollBack = SCROLLBACK_FOOTER;
mScroller.startScroll(0, bottomMargin, 0, -bottomMargin,
SCROLL_DURATION);
invalidate();
}
}
private void startLoadMore() {
mPullLoading = true;
mFooterView.setState(XListViewFooter.STATE_LOADING);
if (mListViewListener != null) {
mListViewListener.onLoadMore();
}
}
@Override
public boolean onTouchEvent(MotionEvent ev) {
if (mLastY == -1) {
mLastY = ev.getRawY();
}
switch (ev.getAction()) {
case MotionEvent.ACTION_DOWN:
mLastY = ev.getRawY();
break;
case MotionEvent.ACTION_MOVE:
final float deltaY = ev.getRawY() - mLastY;
mLastY = ev.getRawY();
if (getFirstVisiblePosition() == 0
&& (mHeaderView.getVisiableHeight() > 0 || deltaY > 0)) {
// the first item is showing, header has shown or pull down.
updateHeaderHeight(deltaY / OFFSET_RADIO);
invokeOnScrolling();
} else if (getLastVisiblePosition() == mTotalItemCount - 1
&& (mFooterView.getBottomMargin() > 0 || deltaY < 0)) {
// last item, already pulled up or want to pull up.
updateFooterHeight(-deltaY / OFFSET_RADIO);
}
break;
default:
mFooterView.setState(mFooterView.STATE_NORMAL);
mLastY = -1; // reset
if (getFirstVisiblePosition() == 0) {
// invoke refresh
if (mEnablePullRefresh
&& mHeaderView.getVisiableHeight() > mHeaderViewHeight) {
mPullRefreshing = true;
mHeaderView.setState(XListViewHeader.STATE_REFRESHING);
if (mListViewListener != null) {
mListViewListener.onRefresh();
}
}
resetHeaderHeight();
} else if (getLastVisiblePosition() == mTotalItemCount - 1) {
// invoke load more.
if (mEnablePullLoad
&& mFooterView.getBottomMargin() > PULL_LOAD_MORE_DELTA
&& !mPullLoading) {
startLoadMore();
}
resetFooterHeight();
}
break;
}
return super.onTouchEvent(ev);
}
@Override
public void computeScroll() {
if (mScroller.computeScrollOffset()) {
if (mScrollBack == SCROLLBACK_HEADER) {
mHeaderView.setVisiableHeight(mScroller.getCurrY());
} else {
mFooterView.setBottomMargin(mScroller.getCurrY());
}
postInvalidate();
invokeOnScrolling();
}
super.computeScroll();
}
@Override
public void setOnScrollListener(OnScrollListener l) {
mScrollListener = l;
}
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
if (mScrollListener != null) {
mScrollListener.onScrollStateChanged(view, scrollState);
}
}
@Override
public void onScroll(AbsListView view, int firstVisibleItem,
int visibleItemCount, int totalItemCount) {
// send to user's listener
mTotalItemCount = totalItemCount;
if (mScrollListener != null) {
mScrollListener.onScroll(view, firstVisibleItem, visibleItemCount,
totalItemCount);
}
}
public void setXListViewListener(IXListViewListener l) {
mListViewListener = l;
}
/**
* you can listen ListView.OnScrollListener or this one. it will invoke
* onXScrolling when header/footer scroll back.
*/
public interface OnXScrollListener extends OnScrollListener {
public void onXScrolling(View view);
}
/**
* implements this interface to get refresh/load more event.
*/
public interface IXListViewListener {
public void onRefresh();
public void onLoadMore();
}
}
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
/**
XListViewFooter
* @file XFooterView.java
* @create Mar 31, 2012 9:33:43 PM
* @author Maxwin
* @description XListView's footer
*/
package com.bawei.day02_shuaxin.util;
import com.bawei.day02_shuaxin.R;
import android.content.Context;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.TextView;
public class XListViewFooter extends LinearLayout {
public final static int STATE_NORMAL = 0;
public final static int STATE_READY = 1;
public final static int STATE_LOADING = 2;
private Context mContext;
private View mContentView;
private View mProgressBar;
private TextView mHintView;
public XListViewFooter(Context context) {
super(context);
initView(context);
}
public XListViewFooter(Context context, AttributeSet attrs) {
super(context, attrs);
initView(context);
}
public void setState(int state) {
mHintView.setVisibility(View.INVISIBLE);
mProgressBar.setVisibility(View.INVISIBLE);
mHintView.setVisibility(View.INVISIBLE);
if (state == STATE_READY) {
mHintView.setVisibility(View.VISIBLE);
mHintView.setText(R.string.xlistview_footer_hint_ready);
} else if (state == STATE_LOADING) {
mProgressBar.setVisibility(View.VISIBLE);
} else {
mHintView.setVisibility(View.VISIBLE);
mHintView.setText(R.string.xlistview_footer_hint_normal);
}
}
public void setBottomMargin(int height) {
if (height < 0) return;
LayoutParams lp = (LayoutParams) mContentView.getLayoutParams();
lp.bottomMargin = height;
mContentView.setLayoutParams(lp);
}
public int getBottomMargin() {
LayoutParams lp = (LayoutParams) mContentView.getLayoutParams();
return lp.bottomMargin;
}
/**
* normal status
*/
public void normal() {
mHintView.setVisibility(View.VISIBLE);
mProgressBar.setVisibility(View.GONE);
}
/**
* loading status
*/
public void loading() {
mHintView.setVisibility(View.GONE);
mProgressBar.setVisibility(View.VISIBLE);
}
/**
* hide footer when disable pull load more
*/
public void hide() {
LayoutParams lp = (LayoutParams) mContentView.getLayoutParams();
lp.height = 0;
mContentView.setLayoutParams(lp);
}
/**
* show footer
*/
public void show() {
LayoutParams lp = (LayoutParams) mContentView.getLayoutParams();
lp.height = LayoutParams.WRAP_CONTENT;
mContentView.setLayoutParams(lp);
}
private void initView(Context context) {
mContext = context;
LinearLayout moreView = (LinearLayout) LayoutInflater.from(mContext).inflate(R.layout.xlistview_footer, null);
addView(moreView);
moreView.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
mContentView = moreView.findViewById(R.id.xlistview_footer_content);
mProgressBar = moreView.findViewById(R.id.xlistview_footer_progressbar);
mHintView = (TextView) moreView.findViewById(R.id.xlistview_footer_hint_textview);
// moreView.setVisibility(GONE);
}
}
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
/**
XListViewHeader
* @file XFooterView.java
* @create Mar 31, 2012 9:33:43 PM
* @author Maxwin
* @description XListView's footer
*/
package com.bawei.day02_shuaxin.util;
import com.bawei.day02_shuaxin.R;
import android.content.Context;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.TextView;
public class XListViewFooter extends LinearLayout {
public final static int STATE_NORMAL = 0;
public final static int STATE_READY = 1;
public final static int STATE_LOADING = 2;
private Context mContext;
private View mContentView;
private View mProgressBar;
private TextView mHintView;
public XListViewFooter(Context context) {
super(context);
initView(context);
}
public XListViewFooter(Context context, AttributeSet attrs) {
super(context, attrs);
initView(context);
}
public void setState(int state) {
mHintView.setVisibility(View.INVISIBLE);
mProgressBar.setVisibility(View.INVISIBLE);
mHintView.setVisibility(View.INVISIBLE);
if (state == STATE_READY) {
mHintView.setVisibility(View.VISIBLE);
mHintView.setText(R.string.xlistview_footer_hint_ready);
} else if (state == STATE_LOADING) {
mProgressBar.setVisibility(View.VISIBLE);
} else {
mHintView.setVisibility(View.VISIBLE);
mHintView.setText(R.string.xlistview_footer_hint_normal);
}
}
public void setBottomMargin(int height) {
if (height < 0) return;
LayoutParams lp = (LayoutParams) mContentView.getLayoutParams();
lp.bottomMargin = height;
mContentView.setLayoutParams(lp);
}
public int getBottomMargin() {
LayoutParams lp = (LayoutParams) mContentView.getLayoutParams();
return lp.bottomMargin;
}
/**
* normal status
*/
public void normal() {
mHintView.setVisibility(View.VISIBLE);
mProgressBar.setVisibility(View.GONE);
}
/**
* loading status
*/
public void loading() {
mHintView.setVisibility(View.GONE);
mProgressBar.setVisibility(View.VISIBLE);
}
/**
* hide footer when disable pull load more
*/
public void hide() {
LayoutParams lp = (LayoutParams) mContentView.getLayoutParams();
lp.height = 0;
mContentView.setLayoutParams(lp);
}
/**
* show footer
*/
public void show() {
LayoutParams lp = (LayoutParams) mContentView.getLayoutParams();
lp.height = LayoutParams.WRAP_CONTENT;
mContentView.setLayoutParams(lp);
}
private void initView(Context context) {
mContext = context;
LinearLayout moreView = (LinearLayout) LayoutInflater.from(mContext).inflate(R.layout.xlistview_footer, null);
addView(moreView);
moreView.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
mContentView = moreView.findViewById(R.id.xlistview_footer_content);
mProgressBar = moreView.findViewById(R.id.xlistview_footer_progressbar);
mHintView = (TextView) moreView.findViewById(R.id.xlistview_footer_hint_textview);
// moreView.setVisibility(GONE);
}
}
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
package com.bawei.day02_shuaxin.util;
import com.bawei.day02_shuaxin.R;
import android.content.Context;
import android.content.SharedPreferences;
/**
* SharePreferences宸ュ叿绫�
*/
public class PreferencesUtil {
public static SharedPreferences preferences;
/*
* 灏嗘暟鎹瓨鍏ラ厤缃枃浠剁殑鏂规硶
* void鏃犺繑鍥炵被鍨�
*/
public static <T> String putPreferences(String key, T value, Context context) {
checkSP(context);
SharedPreferences.Editor editor = preferences.edit();
if (value instanceof String) {
editor.putString(key, value.toString());
} else if (value instanceof Boolean) {
editor.putBoolean(key, ((Boolean) value).booleanValue());
} else if (value instanceof Integer) {
editor.putInt(key, ((Integer) value).intValue());
} else if (value instanceof Float) {
editor.putFloat(key, ((Float) value).floatValue());
} else if (value instanceof Long) {
editor.putLong(key, ((Long) value).longValue());
}
editor.commit();
return key;
}
/*
* 妫�鏌ラ厤缃枃浠舵槸鍚﹀瓨鍦�
*/
private static void checkSP(Context context) {
if (preferences == null) {
preferences = context.getSharedPreferences(context.getString(R.string.sp_name), Context.MODE_PRIVATE);
}
}
/*
* 鑾峰彇閰嶇疆鏂囦欢鍐呭鐨勬柟娉�
* 杩斿洖绫诲瀷涓烘硾鍨嬶細-T绫诲瀷
*/
@SuppressWarnings("unchecked")
public static <T> T getPreferences(String key, T value, Context context) {
checkSP(context);
Object o = null;
if (value instanceof String) {
o = preferences.getString(key, value.toString());
} else if (value instanceof Boolean) {
o = preferences.getBoolean(key,
((Boolean) value).booleanValue());
} else if (value instanceof Integer) {
o = preferences.getInt(key,
((Integer) value).intValue());
} else if (value instanceof Float) {
o = preferences.getFloat(key,
((Float) value).floatValue());
} else if (value instanceof Long) {
o = preferences.getLong(key,
((Long) value).longValue());
}
T t = (T) o;
return t;
}
public static void clear() {
SharedPreferences.Editor editor = preferences.edit();
editor.clear();
editor.commit();
}
}
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++=
package com.bawei.day02_shuaxin.util;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import android.content.Context;
import android.text.format.Time;
/**
* Created by Administrator on 2015/7/9 0009.
*/
public class SimpleDataExample {
//璁剧疆涓婃鍔犺浇鐨勬暟鎹椂闂�
public static void setFormat(String classifyId, Context context) {
SimpleDateFormat sDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String date = sDateFormat.format(new java.util.Date());
PreferencesUtil.putPreferences(classifyId, date, context);
}
//寰楀埌涓婃鍔犺浇鐨勬暟鎹椂闂�
public static void getFormat(String classifyId, Context context, XListView listView) {
listView.stopRefresh();
listView.stopLoadMore();
String time = PreferencesUtil.getPreferences(classifyId, "yyyy-MM-dd", context);
listView.setRefreshTime(time);
}
//鏂逛究璋冪敤鍚堟垚涓婇潰鐨勪袱涓柟娉�
public static void getsetFormat(String type, Context context, XListView listView) {
SimpleDataExample.setFormat(type, context);
SimpleDataExample.getFormat(type, context, listView);
}
/**
* 涓庡綋鍓嶆棩鏈熸瘮杈�
*/
public static boolean getJudge(int year, int month, int monthDay) {
Time time = new Time("GMT+8");
time.setToNow();
int currentYear = time.year;
int currentMonth = time.month;
int currentDay = time.monthDay;
if (year > currentYear) {
return false;
} else if (year == currentYear && month > (currentMonth + 1)) {
return false;
} else if (year == currentYear && month == (currentMonth + 1) && monthDay > currentDay) {
return false;
} else {
return true;
}
}
/**
* 涓庡綋鍓嶆棩鏈熸瘮杈�
*/
public static boolean getJudgedata(int year, int month, int monthDay) {
Time time = new Time("GMT+8");
time.setToNow();
int currentYear = time.year;
int currentMonth = time.month;
int currentDay = time.monthDay;
if (year > currentYear) {
return true;
} else if (year == currentYear && month > (currentMonth + 1)) {
return true;
} else if (year == currentYear && month == (currentMonth + 1) && monthDay >= currentDay) {
return true;
} else {
return false;
}
}
/**
* 涓庡綋鍓嶆棩鏈熸瘮杈�
*/
public static boolean getJudgeTime(int hour, int minute) {
Calendar c = Calendar.getInstance();//鍙互瀵规瘡涓椂闂村煙鍗曠嫭淇敼
int currenthour = c.get(Calendar.HOUR_OF_DAY);
int currentminute = c.get(Calendar.MINUTE);
if (hour > currenthour) {
return true;
} else if (hour == currenthour && minute >= currentminute) {
return true;
} else {
return false;
}
}
}
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
package com.bawei.day02_shuaxin;
import java.util.ArrayList;
import java.util.List;
import com.bawei.day02_shuaxin.entity.Person;
import com.bawei.day02_shuaxin.util.SimpleDataExample;
import com.bawei.day02_shuaxin.util.XListView;
import com.bawei.day02_shuaxin.util.XListView.IXListViewListener;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
public class MainActivity extends Activity implements IXListViewListener{
private XListView lv_main_reference;
List<Person> pList = new ArrayList<Person>();
private MyAdapter adapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
lv_main_reference=(XListView) findViewById(R.id.lv_main_reference);
adapter = new MyAdapter(this);
lv_main_reference.setAdapter(adapter);
//添加XListView的上拉刷新下拉加载监听事件
lv_main_reference.setPullLoadEnable(true);
lv_main_reference.setPullRefreshEnable(true);
lv_main_reference.setXListViewListener(this);
addList();
adapter.addrest(pList);
}
private void addList() {
for(int i=0;i<10;i++){
Person person=new Person();
person.name="黎明"+i;
pList.add(person);
}
}
//下拉刷新
@Override
public void onRefresh() {
pList.clear();
addList();
adapter.addrest(pList);
SimpleDataExample.setFormat("dddddddddddd", getApplicationContext());
SimpleDataExample.getFormat("dddddddddddd", getApplicationContext(), lv_main_reference);
}
//上拉加载
@Override
public void onLoadMore() {
addList();
adapter.addrest(pList);
SimpleDataExample.setFormat("dddddddddddd", getApplicationContext());
SimpleDataExample.getFormat("dddddddddddd", getApplicationContext(), lv_main_reference);
}
}
========================================================================================================================
//XML样式
Footer
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<RelativeLayout
android:id="@+id/xlistview_footer_content"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:padding="10dp">
<ProgressBar
android:id="@+id/xlistview_footer_progressbar"
android:layout_width="40dp"
android:layout_height="40dp"
android:layout_centerInParent="true"
android:indeterminateDrawable="@drawable/frame_loading"
android:visibility="visible" />
<TextView
android:id="@+id/xlistview_footer_hint_textview"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:text="@string/xlistview_footer_hint_normal" />
</RelativeLayout>
</LinearLayout>
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Header
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="bottom">
<RelativeLayout
android:id="@+id/xlistview_header_content"
android:layout_width="fill_parent"
android:layout_height="60dp">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:gravity="center"
android:orientation="vertical"
android:id="@+id/xlistview_header_text">
<TextView
android:id="@+id/xlistview_header_hint_textview"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/xlistview_header_hint_normal" />
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="3dp">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/xlistview_header_last_time"
android:textSize="12sp" />
<TextView
android:id="@+id/xlistview_header_time"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textSize="12sp" />
</LinearLayout>
</LinearLayout>
<ImageView
android:id="@+id/xlistview_header_arrow"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@id/xlistview_header_text"
android:layout_centerVertical="true"
android:layout_marginLeft="-35dp"
android:src="@drawable/xlistview_arrow" />
<ProgressBar
android:id="@+id/xlistview_header_progressbar"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_alignLeft="@id/xlistview_header_text"
android:layout_centerVertical="true"
android:layout_marginLeft="-40dp"
android:indeterminateDrawable="@drawable/frame_loading"
android:visibility="invisible" />
</RelativeLayout>
</LinearLayout>
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
frame_Loading
<?xml version="1.0" encoding="UTF-8"?>
<animation-list xmlns:android="http://schemas.android.com/apk/res/android"
android:oneshot="false">
<item android:duration="150">
<clip
android:clipOrientation="horizontal"
android:drawable="@drawable/loading_01"
android:gravity="left" />
</item>
<item android:duration="150">
<clip
android:clipOrientation="horizontal"
android:drawable="@drawable/loading_02"
android:gravity="left" />
</item>
<item android:duration="150">
<clip
android:clipOrientation="horizontal"
android:drawable="@drawable/loading_03"
android:gravity="left" />
</item>
<item android:duration="150">
<clip
android:clipOrientation="horizontal"
android:drawable="@drawable/loading_04"
android:gravity="left" />
</item>
<item android:duration="150">
<clip
android:clipOrientation="horizontal"
android:drawable="@drawable/loading_05"
android:gravity="left" />
</item>
<item android:duration="150">
<clip
android:clipOrientation="horizontal"
android:drawable="@drawable/loading_06"
android:gravity="left" />
</item>
<item android:duration="150">
<clip
android:clipOrientation="horizontal"
android:drawable="@drawable/loading_07"
android:gravity="left" />
</item>
<item android:duration="150">
<clip
android:clipOrientation="horizontal"
android:drawable="@drawable/loading_08"
android:gravity="left" />
</item>
<item android:duration="150">
<clip
android:clipOrientation="horizontal"
android:drawable="@drawable/loading_09"
android:gravity="left" />
</item>
<item android:duration="150">
<clip
android:clipOrientation="horizontal"
android:drawable="@drawable/loading_10"
android:gravity="left" />
</item>
<item android:duration="150">
<clip
android:clipOrientation="horizontal"
android:drawable="@drawable/loading_11"
android:gravity="left" />
</item>
<item android:duration="150">
<clip
android:clipOrientation="horizontal"
android:drawable="@drawable/loading_12"
android:gravity="left" />
</item>
</animation-list>
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
<!--上拉刷新下拉加载控件的各个状态-->
<string name="xlistview_header_hint_normal">下拉刷新</string>
<string name="xlistview_header_hint_ready">松开刷新数据</string>
<string name="xlistview_header_hint_loading">正在加载...</string>
<string name="xlistview_header_last_time">上次更新时间：</string>
<string name="xlistview_footer_hint_normal">查看更多</string>
<string name="xlistview_footer_hint_ready">松开载入更多</string>
<!--保存到本地的字段-->
<string name="sp_name">egg_sp</string>
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