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change structure
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‎res/layout/list_item.xml

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<?xml version="1.0" encoding="utf-8"?>
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<TextView xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="fill_parent"
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android:layout_height="fill_parent" android:id="@+id/list_item_textview" android:textSize="16sp" android:textColor="#000" android:padding="5dp">
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</TextView>

‎src/me/maxwin/view/XListViewFooter.java

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/**
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* @file LoadMoreView.java
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* @package com.tencent.weibu.view
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* @create Mar 31, 2012 9:33:43 PM
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* @author maxiezhang
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* @description TODO
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*/
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package me.maxwin.view;
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import me.maxwin.R;
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import android.content.Context;
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import android.util.AttributeSet;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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/**
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* @author maxiezhang
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*
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*/
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public class XListViewFooter extends LinearLayout {
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public final static int STATE_NORMAL = 0;
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public final static int STATE_READY = 1;
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public final static int STATE_LOADING = 2;
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private Context mContext;
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private View mContentView;
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private View mProgressBar;
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private TextView mHintView;
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public XListViewFooter(Context context) {
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super(context);
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initView(context);
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}
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public XListViewFooter(Context context, AttributeSet attrs) {
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super(context, attrs);
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initView(context);
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}
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/**
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* 改变显示状态
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* @param state
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*/
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public void setState(int state) {
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mHintView.setVisibility(View.INVISIBLE);
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mProgressBar.setVisibility(View.INVISIBLE);
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mHintView.setVisibility(View.INVISIBLE);
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if (state == STATE_READY) {
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mHintView.setVisibility(View.VISIBLE);
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mHintView.setText(R.string.xlistview_footer_hint_ready);
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} else if (state == STATE_LOADING) {
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mProgressBar.setVisibility(View.VISIBLE);
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} else {
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mHintView.setVisibility(View.VISIBLE);
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mHintView.setText(R.string.xlistview_footer_hint_normal);
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}
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}
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public void setBottomMargin(int height) {
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if (height < 0) return ;
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LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams)mContentView.getLayoutParams();
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lp.bottomMargin = height;
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mContentView.setLayoutParams(lp);
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}
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public int getBottomMargin() {
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LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams)mContentView.getLayoutParams();
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return lp.bottomMargin;
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}
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/**
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* normal status
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*/
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public void normal() {
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mHintView.setVisibility(View.VISIBLE);
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mProgressBar.setVisibility(View.GONE);
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}
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/**
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* loading status
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*/
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public void loading() {
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mHintView.setVisibility(View.GONE);
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mProgressBar.setVisibility(View.VISIBLE);
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}
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private void initView(Context context) {
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mContext = context;
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LinearLayout moreView = (LinearLayout)LayoutInflater.from(mContext).inflate(R.layout.xlistview_footer, null);
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addView(moreView);
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moreView.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
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mContentView = moreView.findViewById(R.id.xlistview_footer_content);
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mProgressBar = moreView.findViewById(R.id.xlistview_footer_progressbar);
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mHintView = (TextView)moreView.findViewById(R.id.xlistview_footer_hint_textview);
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}
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}

‎src/me/maxwin/view/XListViewHeader.java

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/**
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* @file PullRefreshView.java
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* @package com.tencent.weibu.view
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* @create Apr 18, 2012 5:22:27 PM
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* @author maxiezhang
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* @description TODO
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*/
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package me.maxwin.view;
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import me.maxwin.R;
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import android.content.Context;
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import android.util.AttributeSet;
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import android.view.Gravity;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.animation.Animation;
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import android.view.animation.RotateAnimation;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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/**
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* @author maxiezhang
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*
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*/
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public class XListViewHeader extends LinearLayout {
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// private final static String TAG = "PullRefreshView";
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private LinearLayout mContainer;
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private ImageView mArrowImageView;
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private ProgressBar mProgressBar;
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private TextView mHintTextView;
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private int mState = STATE_NORMAL;
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private Animation mRotateUpAnim;
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private Animation mRotateDownAnim;
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private final int ROTATE_ANIM_DURATION = 180;
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public final static int STATE_NORMAL = 0;
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public final static int STATE_READY = 1;
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public final static int STATE_REFRESHING = 2;
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public XListViewHeader(Context context) {
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super(context);
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initView(context);
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}
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/**
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* @param context
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* @param attrs
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*/
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public XListViewHeader(Context context, AttributeSet attrs) {
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super(context, attrs);
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initView(context);
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}
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private void initView(Context context) {
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// 初始情况，设置下拉刷新view高度为0
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LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
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LayoutParams.FILL_PARENT, 0);
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mContainer = (LinearLayout) LayoutInflater.from(context).inflate(
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R.layout.xlistview_header, null);
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addView(mContainer, lp);
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setGravity(Gravity.BOTTOM);
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mArrowImageView = (ImageView)findViewById(R.id.xlistview_header_arrow);
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mHintTextView = (TextView)findViewById(R.id.xlistview_header_hint_textview);
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mProgressBar = (ProgressBar)findViewById(R.id.xlistview_header_progressbar);
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mRotateUpAnim = new RotateAnimation(0.0f, -180.0f,
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Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
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0.5f);
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mRotateUpAnim.setDuration(ROTATE_ANIM_DURATION);
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mRotateUpAnim.setFillAfter(true);
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mRotateDownAnim = new RotateAnimation(-180.0f, 0.0f,
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Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
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0.5f);
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mRotateDownAnim.setDuration(ROTATE_ANIM_DURATION);
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mRotateDownAnim.setFillAfter(true);
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}
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public void setState(int state) {
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if (state == mState) return ;
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if (state == STATE_REFRESHING) { // 显示进度
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mArrowImageView.clearAnimation();
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mArrowImageView.setVisibility(View.INVISIBLE);
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mProgressBar.setVisibility(View.VISIBLE);
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} else { // 显示箭头图片
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mArrowImageView.setVisibility(View.VISIBLE);
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mProgressBar.setVisibility(View.INVISIBLE);
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}
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switch(state){
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case STATE_NORMAL:
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if (mState == STATE_READY) {
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mArrowImageView.startAnimation(mRotateDownAnim);
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}
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if (mState == STATE_REFRESHING) {
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mArrowImageView.clearAnimation();
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}
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mHintTextView.setText("下拉载入更多");
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break;
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case STATE_READY:
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if (mState != STATE_READY) {
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mArrowImageView.clearAnimation();
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mArrowImageView.startAnimation(mRotateUpAnim);
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mHintTextView.setText("松开刷新");
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}
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break;
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case STATE_REFRESHING:
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mHintTextView.setText("正在载入...");
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break;
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default:
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}
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mState = state;
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}
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public void setVisiableHeight(int height) {
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// Qzlog.d(TAG, "header height:" + height);
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if (height < 0)
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height = 0;
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LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) mContainer
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.getLayoutParams();
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lp.height = height;
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mContainer.setLayoutParams(lp);
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}
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public int getVisiableHeight() {
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return mContainer.getHeight();
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}
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}

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