僵硬的ListView代码,Java代码库,德仔网

代码语言
代码分类
【Java】僵硬的ListView
作者:shenkaige / 发布于2013/11/28/ 494
不可以滚动的ListView，解决在ScrollView中需要使用Listview的问题
package com.phodev.andtools.widget;

import android.content.Context;
import android.content.res.Resources.NotFoundException;
import android.database.DataSetObserver;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListAdapter;

/**
* LinearLayout模仿ListView，解决ListView在ScrollView中的不兼容问题
*
* @author skg
*
*/
public class RigidListView extends LinearLayout implements OnClickListener {

 private BaseAdapter mAdapter;
 private OnItemClickListener onItemClickListener;
 private Drawable dividerDrawable;
 private int dividerResId = android.R.drawable.divider_horizontal_dim_dark;
 private int itemSelectorDrawableResId = android.R.drawable.list_selector_background;

 /**
  * 绑定布局
  */
 private void bindLinearLayout() {
  removeAllChild();
  int count = mAdapter.getCount();
  for (int i = 0; i < count; i++) {
   View v = mAdapter.getView(i, null, null);
   v.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,
     LayoutParams.FILL_PARENT));
   //
   LinearLayout itemContainer = new LinearLayout(getContext());
   itemContainer.setLayoutParams(new LayoutParams(
     LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
   // 添加Item的View
   itemContainer.addView(v);
   // 设置Divider
   itemContainer.setBackgroundResource(itemSelectorDrawableResId);

   itemContainer.setOrientation(LinearLayout.VERTICAL);
   itemContainer.setId(i);

   itemContainer.setClickable(true);
   if (onItemClickListener != null) {
    itemContainer.setOnClickListener(this);
   }

   itemContainer.setFocusable(true);

   Drawable divider = getDivider();
   if (divider != null) {
    ImageView line = new ImageView(getContext());
    line.setBackgroundDrawable(dividerDrawable);
    itemContainer.addView(line);
   }

   addView(itemContainer, i);
  }
 }

 public RigidListView(Context context) {
  super(context);
  init(context);
 }

 public RigidListView(Context context, AttributeSet attrs) {
  super(context, attrs);
  init(context);
 }

 private void init(Context context) {
  this.setOrientation(LinearLayout.VERTICAL);
 }

 /**
  * 不设置的话使用默认的,0表示不使用任何Divider
  *
  * @param resId
  */
 public void setDivider(int resId) {
  dividerResId = resId;
 }

 public void setItemSelector(int resId) {
  itemSelectorDrawableResId = resId;
 }

 private Drawable getDivider() {
  if (dividerDrawable == null && dividerResId != 0) {
   try {
    dividerDrawable = getContext().getResources().getDrawable(
      dividerResId);
   } catch (NotFoundException e) {
    e.printStackTrace();
   }
  }
  return dividerDrawable;
 }

 /**
  * 获取Adapter
  *
  * @return adapter
  */
 public ListAdapter getAdpater() {
  return mAdapter;
 }

 /**
  * 设置数据
  *
  * @param adpater
  */
 public void setAdapter(BaseAdapter adpater) {
  mAdapter = adpater;
  mAdapter.registerDataSetObserver(dataSetObserver);
  bindLinearLayout();
 }

 /**
  * 设置点击事件,OnItemClickListener不同于ListView的监听，这个监听必须在setAdapter之前才有效
  *
  * @param onItemClickListener
  */
 public void setOnItemClickListener(OnItemClickListener onItemClickListener) {
  this.onItemClickListener = onItemClickListener;
 }

 public interface OnItemClickListener {
  public void onItemClick(View view, ListAdapter adpater, int position);
 }

 @Override
 public void onClick(View v) {
  if (onItemClickListener != null) {
   onItemClickListener.onItemClick(v, mAdapter, v.getId());
  }
 }

 private DataSetObserver dataSetObserver = new RigidDataSetObserver();

 public class RigidDataSetObserver extends DataSetObserver {

  @Override
  public void onChanged() {
   refreshUI();
  }

  @Override
  public void onInvalidated() {
   refreshUI();
  }

 }

 /**
  * 刷新UI
  */
 private void refreshUI() {
  bindLinearLayout();

 }

 private void removeAllChild() {
  if (this.getChildCount() > 0) {
   removeAllViews();

  }
 }
}
试试其它关键字
　ListView　
同语言下
可能有用的
shenkaige贡献的其它代码(1)
.僵硬的ListView