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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(); } }} |
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原文地址：http://blog.csdn.net/u014311037/article/details/42644633
