Xlist

/** * @file XFooterView.java * @create Mar 31, 2012 9:33:43 PM * @author Maxwin * @description XListView's footer */package com.example.day09_2;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);   }      }