实现ListView的条目下自动隐藏显示的布局

这个想法是我在看了sina微博的塞班客户端的微博显示效果而想移植到Android平台上,因为它的体验很好,而我们做的效果就是要方便,要用户有很好的体验,但是可惜的是在sina官方的Android客户端没有实现这种效果!

废话少说先贴图,看效果:

1。没有点击ListView之前


实现ListView的条目下自动隐藏显示的布局

2。点击之后弹出四个Button


实现ListView的条目下自动隐藏显示的布局

3。当点收起的时候又回到1的状态

当然这个只是刚做出来的效果,界面还没有具体的美化,所以看起来还勉强,呵呵!

追求完美,还需要很多的工作,废话少说,代码+讲解如下:

我之前从来没有做过这种的效果,出发点也不知道,跟大多数的人一样,沉思!

但是之后baidu+google,一遍不行再来,反复的找,但是也没找到解决的办法,目前还没有做这种的效果

莫得办法,自谋出路!ok

第一步:找高人博客(就看关于ListView的介绍)

我们看的不是别人怎么写出来的代码,看的是思想,人家是怎么考虑的,我看过的如下:

http://blog.csdn.net/flowingflying/archive/2011/03/28/6283942.aspx

http://blog.csdn.net/flowingflying/archive/2011/03/29/6286767.aspx

http://blog.csdn.net/flowingflying/archive/2011/03/31/6292017.aspx

这位对ListView的研究很深啊!上面三篇都是,逐步深入,对于初学者绝对是推荐

看了你就爱上他吧!总之一句话!我的神啊!哈哈哈

好了看到这儿,我想你的第一步就是因该马上收藏哥的这篇博客,赶紧看他的吧!他才是哥的灵感,然后再看我的blog

我想这才会理解,我为什么会这么做!ok!just do it!

下面是我看了后的感觉:吸取到的精华就是:

1.MVC模式:初学者不知者无罪,但是要知道M V C 三个代表什么,那部分代码因该是那部分的实现。

2.设计自己的ListView的关键是什么:我告诉你,是ListView和数据的桥梁Adapter,不管是什么BaseAdapter,SimpleAdapter一样,莫得区别了。

3.你需要知道Adapter的每个函数是怎么工作的,譬如说在调用getView之前你知道它会干什么吗?调用getCount?为什么会调用getCount呢?我说为什么不呢?因为偶去测试了,它就去先去调用了getCount,不会又神来告诉你了!需要你自己去do!不如你去试试吧,把它的返回值设为0,你放心你的getView不灵光了!呵呵

4.在Adapter中最重要的是什么?想想吧!告诉你是getView,然后它是怎么工作的?调用的机制是什么?怎么调用的?

它是一行行绘制,还是一下子搞完?ok?do it!

好了,还有许多就不一一列举,希望你看了这些也能获得这些知识,一个字悟道吧!就是这么出来的!不知道的可以交流,呵呵

第二步:编码

1.布局文件list.xml

List.xml代码 实现ListView的条目下自动隐藏显示的布局实现ListView的条目下自动隐藏显示的布局实现ListView的条目下自动隐藏显示的布局
  1. <?xmlversion="1.0"encoding="utf-8"?>
  2. <RelativeLayoutxmlns:android="http://schemas.android.com/apk/res/android"
  3. android:orientation="horizontal"
  4. android:layout_width="fill_parent"
  5. android:layout_height="fill_parent"
  6. >
  7. <LinearLayout
  8. android:id="@+id/mainlayout"
  9. android:orientation="horizontal"
  10. android:layout_width="fill_parent"
  11. android:layout_height="wrap_content">
  12. <LinearLayout
  13. android:id="@+id/layout1"
  14. android:orientation="horizontal"
  15. android:layout_width="wrap_content"
  16. android:layout_height="wrap_content">
  17. <ImageView
  18. android:id="@+id/wbIcon"
  19. android:src="@drawable/sina"
  20. android:layout_width="50dip"
  21. android:layout_height="50dip"
  22. android:layout_marginLeft="5dip"
  23. android:layout_marginTop="5dip"
  24. android:layout_marginRight="5dip"
  25. android:adjustViewBounds="true">
  26. </ImageView>
  27. </LinearLayout>
  28. <LinearLayout
  29. android:id="@+id/layout2"
  30. android:orientation="vertical"
  31. android:layout_width="wrap_content"
  32. android:layout_height="wrap_content"
  33. android:layout_toRightOf="@+id/layout1"
  34. android:layout_alignParentRight="true">
  35. <RelativeLayout
  36. android:layout_width="wrap_content"
  37. android:layout_height="wrap_content"
  38. android:layout_alignParentRight="true">
  39. <TextView
  40. android:id="@+id/wbUser"
  41. android:text="username"
  42. android:textColor="#FF0000"
  43. android:textSize="15dip"
  44. android:layout_width="wrap_content"
  45. android:layout_height="wrap_content"
  46. android:paddingLeft="5dip">
  47. </TextView>
  48. <TextView
  49. android:id="@+id/wbTime"
  50. android:text="updatetime"
  51. android:textColor="#FF666666"
  52. android:textSize="14dip"
  53. android:layout_width="wrap_content"
  54. android:layout_height="wrap_content"
  55. android:paddingRight="5dip"
  56. android:layout_alignBottom="@+id/wbUser"
  57. android:layout_alignParentRight="true">
  58. </TextView>
  59. <TextView
  60. android:id="@+id/wbText"
  61. android:layout_height="wrap_content"
  62. android:layout_width="fill_parent"
  63. android:textSize="14dip"
  64. android:text="thecommentfillwithitiii/niiiiiiiiiiiiiijkkkkkkkkkkkkkkkkkkkkkkkkk"
  65. android:textColor="#424952"
  66. android:layout_below="@+id/wbUser"
  67. android:layout_alignParentLeft="true">
  68. </TextView>
  69. <LinearLayout
  70. android:orientation="vertical"
  71. android:layout_below="@+id/wbText"
  72. android:layout_width="fill_parent"
  73. android:layout_height="wrap_content">
  74. <TextView
  75. android:id="@+id/wbCommentText"
  76. android:layout_height="wrap_content"
  77. android:layout_width="fill_parent"
  78. android:textSize="14dip"
  79. android:textColor="#424952"
  80. android:background="#CDC9A5"
  81. android:text="uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu">
  82. </TextView>
  83. <ImageView
  84. android:id="@+id/wbImage"
  85. android:src="@drawable/sina"
  86. android:adjustViewBounds="true"
  87. android:layout_gravity="center_horizontal"
  88. android:layout_height="wrap_content"
  89. android:layout_width="wrap_content"
  90. android:layout_marginTop="3dip">
  91. </ImageView>
  92. </LinearLayout>
  93. </RelativeLayout>
  94. </LinearLayout>
  95. </LinearLayout>
  96. </RelativeLayout>
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="horizontal"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
    <LinearLayout
    	android:id="@+id/mainlayout"
    	android:orientation="horizontal"
    	android:layout_width="fill_parent"
    	android:layout_height="wrap_content">
		<LinearLayout
			android:id="@+id/layout1"
			android:orientation="horizontal"
			android:layout_width="wrap_content"
			android:layout_height="wrap_content">
			<ImageView
				android:id="@+id/wbIcon"
				android:src="@drawable/sina"
				android:layout_width="50dip"
				android:layout_height="50dip"
				android:layout_marginLeft="5dip"
				android:layout_marginTop="5dip"
				android:layout_marginRight="5dip"
				android:adjustViewBounds="true">
			</ImageView>
		</LinearLayout>
		<LinearLayout
			android:id="@+id/layout2"
			android:orientation="vertical"
			android:layout_width="wrap_content"
			android:layout_height="wrap_content"
			android:layout_toRightOf="@+id/layout1"
			android:layout_alignParentRight="true">
			<RelativeLayout
			android:layout_width="wrap_content"
			android:layout_height="wrap_content"
			android:layout_alignParentRight="true">
				<TextView
					android:id="@+id/wbUser"
					android:text="username"
					android:textColor="#FF0000"
					android:textSize="15dip"
					android:layout_width="wrap_content"
					android:layout_height="wrap_content"
					android:paddingLeft="5dip">
				</TextView>
				<TextView
					android:id="@+id/wbTime"
					android:text="updatetime"
					android:textColor="#FF666666"
					android:textSize="14dip"
					android:layout_width="wrap_content"
					android:layout_height="wrap_content"
					android:paddingRight="5dip"
					android:layout_alignBottom="@+id/wbUser"
					android:layout_alignParentRight="true">
				</TextView>
				<TextView 
					android:id="@+id/wbText" 
					android:layout_height="wrap_content" 
					android:layout_width="fill_parent"
					android:textSize="14dip"
					android:text="the comment fill with it iii/niiiiiiiiiiiiiijkkkkkkkkkkkkkkkkkkkkkkkkk" 
					android:textColor="#424952"
					android:layout_below="@+id/wbUser"
					android:layout_alignParentLeft="true">
				</TextView>
				<LinearLayout
					android:orientation="vertical"
					android:layout_below="@+id/wbText"
					android:layout_width="fill_parent"
					android:layout_height="wrap_content">
					<TextView
						android:id="@+id/wbCommentText" 
						android:layout_height="wrap_content"
						android:layout_width="fill_parent"
						android:textSize="14dip"
						android:textColor="#424952"
						android:background="#CDC9A5"
						android:text="uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu">
					</TextView>
					<ImageView
						android:id="@+id/wbImage"
						android:src="@drawable/sina"
						android:adjustViewBounds="true"
						android:layout_gravity="center_horizontal"
						android:layout_height="wrap_content"
						android:layout_width="wrap_content"
						android:layout_marginTop="3dip">
					</ImageView>
				</LinearLayout>
			</RelativeLayout>
		</LinearLayout>
	</LinearLayout>
</RelativeLayout>

当然我这个布局做的不好,效率比较低,由于时间仓促没有修改,希望大家自己完成,代码优化是很重要的,原则就一个,尽量有少的layout实现该有的效果!

不知道发现没有:如果直接想的话,我们可能直接会说:那四个键直接写在List中嘛!当然我也试过,但是效果很差,而且一旦list条数过多就出现你都想吐的感觉!my god!怎么会这样!但是事实就是这样!不过你也可以尝试,只要去尝试总会成功的!相信自己,只不过我想到了一个更好的方法去做!效果更好而已!

我曾尝试过三个个方案

第一:折中方案,不在每个List的下面显示,而是都显示在最下面,但是可能会覆盖下面的菜单栏,故而舍弃,不过比上面简单的多,贴上xml

list.xml

Main.xml代码 实现ListView的条目下自动隐藏显示的布局实现ListView的条目下自动隐藏显示的布局实现ListView的条目下自动隐藏显示的布局
  1. <?xmlversion="1.0"encoding="utf-8"?>
  2. <RelativeLayoutxmlns:android="http://schemas.android.com/apk/res/android"
  3. android:orientation="vertical"
  4. android:layout_width="fill_parent"
  5. android:layout_height="fill_parent"
  6. >
  7. <!--
  8. <LinearLayout
  9. android:id="@+id/buttonlayout"
  10. android:orientation="horizontal"
  11. android:paddingLeft="12dip"
  12. android:background="#EED8AE"
  13. android:layout_alignParentBottom="true"
  14. android:layout_width="fill_parent"
  15. android:layout_height="wrap_content"
  16. style="@android:style/ButtonBar">
  17. <Button
  18. android:id="@+id/wbTransmit"
  19. android:layout_width="wrap_content"
  20. android:layout_height="wrap_content"
  21. android:layout_weight="1"
  22. android:layout_alignParentBottom="true"
  23. android:visibility="gone"
  24. android:text="转发">
  25. </Button>
  26. <Button
  27. android:id="@+id/wbComment"
  28. android:layout_width="wrap_content"
  29. android:layout_height="wrap_content"
  30. android:layout_weight="1"
  31. android:layout_alignParentBottom="true"
  32. android:visibility="gone"
  33. android:text="评论">
  34. </Button>
  35. <Button
  36. android:id="@+id/wbRetract"
  37. android:layout_width="wrap_content"
  38. android:layout_height="wrap_content"
  39. android:layout_weight="1"
  40. android:layout_alignParentBottom="true"
  41. android:visibility="gone"
  42. android:text="收起">
  43. </Button>
  44. <Button
  45. android:id="@+id/wbWatchComment"
  46. android:layout_width="wrap_content"
  47. android:layout_height="wrap_content"
  48. android:layout_weight="1"
  49. android:layout_alignParentBottom="true"
  50. android:visibility="gone"
  51. android:text="看评论">
  52. </Button>
  53. </LinearLayout>
  54. -->
  55. <ListView
  56. android:id="@id/android:list"
  57. android:divider="#EEB422"
  58. android:dividerHeight="3dip"
  59. android:fadeScrollbars="true"
  60. android:fastScrollEnabled="true"
  61. android:background="@layout/list_corner"
  62. android:layout_width="fill_parent"
  63. android:layout_height="fill_parent">
  64. </ListView>
  65. </RelativeLayout>
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout  xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
    <!-- 
    <LinearLayout
    	android:id="@+id/buttonlayout"
		android:orientation="horizontal"
		android:paddingLeft="12dip"
		android:background="#EED8AE"
		android:layout_alignParentBottom="true"
		android:layout_width="fill_parent"
		android:layout_height="wrap_content"
		style="@android:style/ButtonBar">
			<Button
				android:id="@+id/wbTransmit"
				android:layout_width="wrap_content"
				android:layout_height="wrap_content"
				android:layout_weight="1"
				android:layout_alignParentBottom="true"
				android:visibility="gone"
				android:text="转发">
			</Button>
			<Button
				android:id="@+id/wbComment"
				android:layout_width="wrap_content"
				android:layout_height="wrap_content"
				android:layout_weight="1"
				android:layout_alignParentBottom="true"
				android:visibility="gone"
				android:text="评论">
			</Button>
			<Button
				android:id="@+id/wbRetract"
				android:layout_width="wrap_content"
				android:layout_height="wrap_content"
				android:layout_weight="1"
				android:layout_alignParentBottom="true"
				android:visibility="gone"
				android:text="收起">
			</Button>
			<Button
				android:id="@+id/wbWatchComment"
				android:layout_width="wrap_content"
				android:layout_height="wrap_content"
				android:layout_weight="1"
				android:layout_alignParentBottom="true"
				android:visibility="gone"
				android:text="看评论">
			</Button>
	</LinearLayout>
	 -->
    <ListView
    	android:id="@id/android:list"
    	android:divider="#EEB422"
    	android:dividerHeight="3dip"
    	android:fadeScrollbars="true"
    	android:fastScrollEnabled="true"
    	android:background="@layout/list_corner"
    	android:layout_width="fill_parent"
    	android:layout_height="fill_parent">
    </ListView>
</RelativeLayout>

注:在代码中的注释部分即是,他能够做出这种效果,但是在其中有许多的细节需要注意的,最外层需要RelativeLayout,其次list需要在Button之上,不能覆盖list,但是我做出来之后出现了一件诡异的事,list条目乱跳,很纠结。

方案二:直接将button放在list.xml中,作为list的一部分,并且隐藏,当点击list的时候显示list.xml如下:

list.xml

List.xml代码 实现ListView的条目下自动隐藏显示的布局实现ListView的条目下自动隐藏显示的布局实现ListView的条目下自动隐藏显示的布局
  1. <?xmlversion="1.0"encoding="utf-8"?>
  2. <LinearLayoutxmlns:android="http://schemas.android.com/apk/res/android"
  3. android:orientation="vertical"
  4. android:layout_width="fill_parent"
  5. android:layout_height="fill_parent">
  6. <LinearLayout
  7. android:id="@+id/layout01"
  8. android:layout_width="fill_parent"
  9. android:layout_height="wrap_content">
  10. <RelativeLayout
  11. android:id="@+id/relativelayout"
  12. android:orientation="vertical"
  13. android:layout_width="wrap_content"
  14. android:layout_height="wrap_content"
  15. android:paddingLeft="12dip"
  16. android:paddingBottom="4dip"
  17. >
  18. <ImageView
  19. android:id="@+id/itemImage"
  20. android:layout_margin="5dip"
  21. android:src="@drawable/icon"
  22. android:layout_width="wrap_content"
  23. android:layout_height="wrap_content"/>
  24. <LinearLayout
  25. android:id="@+id/layout2"
  26. android:orientation="vertical"
  27. android:layout_toRightOf="@+id/itemImage"
  28. android:layout_width="wrap_content"
  29. android:layout_height="wrap_content">
  30. <TextView
  31. android:id="@+id/itemTitle"
  32. android:layout_width="fill_parent"
  33. android:layout_height="wrap_content"
  34. android:text="1111111111"
  35. android:textSize="20dip"/>
  36. <TextView
  37. android:id="@+id/itemText"
  38. android:layout_width="fill_parent"
  39. android:layout_height="wrap_content"
  40. android:text="2222222222"
  41. android:textSize="17dip"/>
  42. </LinearLayout>
  43. </RelativeLayout>
  44. </LinearLayout>
  45. <!--
  46. <RelativeLayout
  47. android:layout_below="@+id/layout01"
  48. android:orientation="vertical"
  49. android:paddingLeft="12dip"
  50. android:background="#EED8AE"
  51. android:layout_width="wrap_content"
  52. android:layout_height="wrap_content">
  53. <Button
  54. android:id="@+id/wbTransmit"
  55. android:focusable="false"
  56. android:focusableInTouchMode="false"
  57. android:clickable="false"
  58. android:layout_marginLeft="5dip"
  59. android:layout_width="wrap_content"
  60. android:layout_height="wrap_content"
  61. android:visibility="gone"
  62. android:text="转发">
  63. </Button>
  64. <Button
  65. android:id="@+id/wbComment"
  66. android:focusable="false"
  67. android:focusableInTouchMode="false"
  68. android:clickable="false"
  69. android:layout_width="wrap_content"
  70. android:layout_height="wrap_content"
  71. android:layout_marginLeft="28dip"
  72. android:layout_toRightOf="@+id/wbTransmit"
  73. android:layout_alignTop="@+id/wbTransmit"
  74. android:visibility="gone"
  75. android:text="评论">
  76. </Button>
  77. <Button
  78. android:id="@+id/wbRetract"
  79. android:focusable="false"
  80. android:focusableInTouchMode="false"
  81. android:clickable="false"
  82. android:layout_width="wrap_content"
  83. android:layout_height="wrap_content"
  84. android:layout_marginLeft="28dip"
  85. android:layout_toRightOf="@+id/wbComment"
  86. android:layout_alignTop="@+id/wbTransmit"
  87. android:visibility="gone"
  88. android:text="收起">
  89. </Button>
  90. <Button
  91. android:id="@+id/wbWatchComment"
  92. android:focusable="false"
  93. android:focusableInTouchMode="false"
  94. android:clickable="false"
  95. android:layout_width="wrap_content"
  96. android:layout_height="wrap_content"
  97. android:layout_alignParentRight="true"
  98. android:layout_alignTop="@+id/wbTransmit"
  99. android:visibility="gone"
  100. android:text="看评论">
  101. </Button>
  102. </RelativeLayout>
  103. -->
  104. </LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
	android:orientation="vertical"
	android:layout_width="fill_parent"
	android:layout_height="fill_parent">
	<LinearLayout
		android:id="@+id/layout01"
		android:layout_width="fill_parent"
		android:layout_height="wrap_content">
		<RelativeLayout
			android:id="@+id/relativelayout"
		    android:orientation="vertical"
		    android:layout_width="wrap_content"
		    android:layout_height="wrap_content"
		    android:paddingLeft="12dip"
		    android:paddingBottom="4dip"
		    >    
		    <ImageView
		    	android:id="@+id/itemImage"
		    	android:layout_margin="5dip"
		    	android:src="@drawable/icon"
		    	android:layout_width="wrap_content"
		    	android:layout_height="wrap_content"/>
		    <LinearLayout
		    	android:id="@+id/layout2"
		    	android:orientation="vertical"
		    	android:layout_toRightOf="@+id/itemImage"
		    	android:layout_width="wrap_content"
		    	android:layout_height="wrap_content">
				<TextView  
					android:id="@+id/itemTitle"
		    		android:layout_width="fill_parent" 
		    		android:layout_height="wrap_content" 
		    		android:text="1111111111"
		    		android:textSize="20dip"/>
		   		<TextView
		    		android:id="@+id/itemText"
		  	  		android:layout_width="fill_parent" 
		    		android:layout_height="wrap_content"
		    		android:text="2222222222" 
		    		android:textSize="17dip"/>
		   	</LinearLayout>
		</RelativeLayout>
	</LinearLayout>
<!-- 	
	<RelativeLayout
		android:layout_below="@+id/layout01"
		android:orientation="vertical"
		android:paddingLeft="12dip"
		android:background="#EED8AE"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content">
			<Button
				android:id="@+id/wbTransmit"
				android:focusable="false"
		    	android:focusableInTouchMode="false"
		    	android:clickable="false"
				android:layout_marginLeft="5dip"
				android:layout_width="wrap_content"
				android:layout_height="wrap_content"
				android:visibility="gone"
				android:text="转发">
			</Button>
			<Button
				android:id="@+id/wbComment"
				android:focusable="false"
		    	android:focusableInTouchMode="false"
		    	android:clickable="false"
				android:layout_width="wrap_content"
				android:layout_height="wrap_content"
				android:layout_marginLeft="28dip"
				android:layout_toRightOf="@+id/wbTransmit"
				android:layout_alignTop="@+id/wbTransmit"
				android:visibility="gone"
				android:text="评论">
			</Button>
			<Button
				android:id="@+id/wbRetract"
				android:focusable="false"
		    	android:focusableInTouchMode="false"
		    	android:clickable="false"
				android:layout_width="wrap_content"
				android:layout_height="wrap_content"
				android:layout_marginLeft="28dip"
				android:layout_toRightOf="@+id/wbComment"
				android:layout_alignTop="@+id/wbTransmit"
				android:visibility="gone"
				android:text="收起">
			</Button>
			<Button
				android:id="@+id/wbWatchComment"
				android:focusable="false"
		    	android:focusableInTouchMode="false"
		    	android:clickable="false"
				android:layout_width="wrap_content"
				android:layout_height="wrap_content"
				android:layout_alignParentRight="true"
				android:layout_alignTop="@+id/wbTransmit"
				android:visibility="gone"
				android:text="看评论">
			</Button>

	</RelativeLayout>
-->	
</LinearLayout>

注:android:focusableInTouchMode="false" android:focusable="false" android:clickable="false"这三个是关键,一开始它是不显示的,

当点击list的时候显示,需要在点击事件中去做。但是结果是,点击后效果是出来了,但是每次四个button都出现在最后,而不是

list的下面,最后我分析,是由于getview,我们需要重写这个方法。其关键就是需要理解getView的工作机制。

第三步:重写BaseAdapter函数

这个是最关键的东西,代码如下:

BaseAdapter.java

Mybaseadapter代码 实现ListView的条目下自动隐藏显示的布局实现ListView的条目下自动隐藏显示的布局实现ListView的条目下自动隐藏显示的布局
  1. packagecom.woclub.utils;
  2. importjava.util.List;
  3. importandroid.content.Context;
  4. importandroid.graphics.Color;
  5. importandroid.graphics.drawable.Drawable;
  6. importandroid.text.Spannable;
  7. importandroid.text.SpannableStringBuilder;
  8. importandroid.text.style.ForegroundColorSpan;
  9. importandroid.view.Gravity;
  10. importandroid.view.LayoutInflater;
  11. importandroid.view.View;
  12. importandroid.view.ViewGroup;
  13. importandroid.view.View.OnClickListener;
  14. importandroid.widget.BaseAdapter;
  15. importandroid.widget.Button;
  16. importandroid.widget.ImageView;
  17. importandroid.widget.LinearLayout;
  18. importandroid.widget.TextView;
  19. importcom.woclub.beans.WeiboHolder;
  20. importcom.woclub.beans.WeiboInfo;
  21. importcom.woclub.utils.AsyncImageLoader.ImageCallback;
  22. importcom.woclub.weibo.R;
  23. publicclassMyBaseAdapterextendsBaseAdapter{
  24. privateList<WeiboInfo>wbList;
  25. privateLayoutInflatermInflater;
  26. privateAsyncImageLoaderasyncImageLoader;
  27. privateContextmContext;
  28. privateWeiboHolderholder=null;
  29. privateintSelectListItem=0;
  30. publicMyBaseAdapter(Contextcontext,List<WeiboInfo>mData)
  31. {
  32. this.mInflater=(LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
  33. this.wbList=mData;
  34. mContext=context;
  35. }
  36. //privateAsyncImageLoaderasyncImageLoader;
  37. @Override
  38. publicintgetCount(){
  39. //TODOAuto-generatedmethodstub
  40. returnwbList.size();
  41. }
  42. @Override
  43. publicObjectgetItem(intposition){
  44. //TODOAuto-generatedmethodstub
  45. returnwbList.get(position);
  46. }
  47. @Override
  48. publiclonggetItemId(intposition){
  49. //TODOAuto-generatedmethodstub
  50. returnposition;
  51. }
  52. @Override
  53. publicViewgetView(intposition,ViewconvertView,ViewGroupparent){
  54. //TODOAuto-generatedmethodstub
  55. if(position<0||wbList.size()<=0)
  56. returnnull;
  57. Viewrow=convertView;
  58. LinearLayoutlayout=newLinearLayout(mContext);
  59. layout.setOrientation(LinearLayout.VERTICAL);
  60. if(convertView==null)
  61. {
  62. //一行行的加载list
  63. layout.addView(addListView(position,row));
  64. }
  65. else
  66. {
  67. holder=(WeiboHolder)row.getTag();
  68. //这是增加四个Button控件
  69. layout.addView(addListView(position,row));
  70. intID=this.getSelectListItem();
  71. //如果选择的行是当前正重新刷新(即当前载入的行)时,我们在下面加入四个button
  72. if(ID==position){
  73. layout.addView(addButtonView());
  74. }
  75. }
  76. returnlayout;
  77. }
  78. /**
  79. *设置text中显示的格式
  80. *@paramwbTextTextView
  81. *@paramstring开始的字符
  82. *@paramstring2结束字符
  83. */
  84. privatevoidtextHighlight(TextViewtextView,Stringstart,Stringend){
  85. Spannablesp=(Spannable)textView.getText();
  86. Stringtext=textView.getText().toString();
  87. intn=0;
  88. ints=-1;
  89. inte=-1;
  90. while(n<text.length()){
  91. s=text.indexOf(start,n);
  92. if(s!=-1){
  93. e=text.indexOf(end,s+start.length());
  94. if(e!=-1){
  95. e=e+end.length();
  96. }else{
  97. e=text.length();
  98. }
  99. n=e;
  100. sp.setSpan(newForegroundColorSpan(Color.BLUE),s,e,
  101. Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
  102. s=e=-1;
  103. }else{
  104. n=text.length();
  105. }
  106. }
  107. }
  108. publicvoidsetSelectListItem(intposition)
  109. {
  110. this.SelectListItem=position;
  111. }
  112. publicintgetSelectListItem()
  113. {
  114. returnthis.SelectListItem;
  115. }
  116. /**
  117. *这个函数的作用是加载整个List列表
  118. *是一行行的加载整个list
  119. *@paramposition行list的位置
  120. *@return
  121. */
  122. privateViewaddListView(intposition,Viewrow)
  123. {
  124. asyncImageLoader=newAsyncImageLoader();
  125. row=mInflater.inflate(R.layout.list,null);
  126. //先取的控件
  127. holder=newWeiboHolder();
  128. //下面是获取xml中的实例化控件对象
  129. holder.wbIcon=(ImageView)row.findViewById(R.id.wbIcon);
  130. holder.wbUser=(TextView)row.findViewById(R.id.wbUser);
  131. holder.wbTime=(TextView)row.findViewById(R.id.wbTime);
  132. holder.wbText=(TextView)row.findViewById(R.id.wbText);
  133. holder.wbCommentText=(TextView)row.findViewById(R.id.wbCommentText);
  134. holder.wbImage=(ImageView)row.findViewById(R.id.wbImage);
  135. //Setsthetagassociatedwiththisview.这个tags是包含了view里面的控件,但不一定是唯一的
  136. //即相当于这个view重新获得了一个完整的实例化控件集合(实例由上面四步完成)
  137. WeiboInfowb=wbList.get(position);
  138. if(wb!=null)
  139. {
  140. row.setTag(wb.getId());
  141. holder.wbUser.setText(wb.getUserName());
  142. holder.wbTime.setText(wb.getTime());
  143. //vw.setText("Italic,highlighted,bold.",TextView.BufferType.SPANNABLE);
  144. //toforceittouseSpannablestoragesostylescanbeattached.
  145. //OrwecouldspecifythatintheXML.
  146. holder.wbText.setText(wb.getText(),TextView.BufferType.SPANNABLE);
  147. //设置微博内容的显示格式
  148. textHighlight(holder.wbText,"#","#");
  149. textHighlight(holder.wbText,"@",":");
  150. textHighlight(holder.wbText,"http://","");
  151. holder.wbCommentText.setText(wb.getCommentText(),TextView.BufferType.SPANNABLE);
  152. textHighlight(holder.wbCommentText,"#","#");
  153. textHighlight(holder.wbCommentText,"@",":");
  154. //textHighlight2(holder.wbCommentText,newchar[]{'#'},newchar[]{'#'});
  155. //textHighlight2(holder.wbCommentText,newchar[]{'@'},newchar[]{':',''});
  156. //载入头像
  157. DrawablecachedIcon=asyncImageLoader.loadDrawable(wb.getUserIcon(),holder.wbIcon,newImageCallback(){
  158. @Override
  159. publicvoidimageLoaded(DrawableimageDrawable,ImageViewimageView,
  160. StringimageUrl){
  161. //TODOAuto-generatedmethodstub
  162. imageView.setImageDrawable(imageDrawable);
  163. }
  164. });
  165. if(cachedIcon==null)
  166. {
  167. holder.wbIcon.setImageResource(R.drawable.sina);
  168. }
  169. else
  170. {
  171. holder.wbIcon.setImageDrawable(cachedIcon);
  172. }
  173. //载入图片
  174. if(wb.getImage()!=null)
  175. {
  176. DrawablecachedImage=asyncImageLoader.loadDrawable(wb.getImage(),holder.wbImage,newImageCallback(){
  177. @Override
  178. publicvoidimageLoaded(DrawableimageDrawable,ImageViewimageView,
  179. StringimageUrl){
  180. //TODOAuto-generatedmethodstub
  181. imageView.setImageDrawable(imageDrawable);
  182. }
  183. });
  184. if(cachedImage==null)
  185. {
  186. holder.wbImage.setImageResource(R.drawable.sina);
  187. }
  188. else
  189. {
  190. holder.wbImage.setImageDrawable(cachedImage);
  191. }
  192. }
  193. }
  194. row.setTag(holder);
  195. returnrow;
  196. }
  197. /*
  198. *这个函数的作用是显示List下面的四个Button
  199. */
  200. privateViewaddButtonView()
  201. {
  202. //流式布局放四个button
  203. LinearLayoutlayout=newLinearLayout(mContext);
  204. layout.setOrientation(LinearLayout.HORIZONTAL);
  205. layout.setPadding(12,1,12,1);
  206. layout.setBackgroundColor(android.R.color.darker_gray);
  207. layout.setGravity(Gravity.CENTER);
  208. finalButtonbt1=newButton(mContext);
  209. bt1.setText("转发");
  210. bt1.setFocusable(false);
  211. bt1.setFocusableInTouchMode(false);
  212. bt1.setClickable(true);
  213. bt1.setOnClickListener(newOnClickListener(){
  214. @Override
  215. publicvoidonClick(Viewv){
  216. //TODOAuto-generatedmethodstub
  217. System.out.println("wbTransmit");
  218. }
  219. });
  220. layout.addView(bt1,
  221. newLinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
  222. finalButtonbt2=newButton(mContext);
  223. bt2.setText("评论");
  224. bt2.setFocusable(false);
  225. bt2.setFocusableInTouchMode(false);
  226. bt2.setClickable(true);
  227. bt2.setOnClickListener(newOnClickListener(){
  228. @Override
  229. publicvoidonClick(Viewv){
  230. //TODOAuto-generatedmethodstub
  231. System.out.println("wbComment");
  232. }
  233. });
  234. layout.addView(bt2,
  235. newLinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
  236. finalButtonbt3=newButton(mContext);
  237. bt3.setText("看评论");
  238. bt3.setFocusable(false);
  239. bt3.setFocusableInTouchMode(false);
  240. bt3.setClickable(true);
  241. bt3.setOnClickListener(newOnClickListener(){
  242. @Override
  243. publicvoidonClick(Viewv){
  244. //TODOAuto-generatedmethodstub
  245. System.out.println("wbWatchComment");
  246. }
  247. });
  248. layout.addView(bt3,
  249. newLinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
  250. finalButtonbt4=newButton(mContext);
  251. bt4.setText("收起");
  252. bt4.setFocusable(false);
  253. bt4.setFocusableInTouchMode(false);
  254. bt4.setClickable(true);
  255. bt4.setOnClickListener(newOnClickListener(){
  256. @Override
  257. publicvoidonClick(Viewv){
  258. //TODOAuto-generatedmethodstub
  259. System.out.println("wbRetract");
  260. bt1.setVisibility(View.GONE);
  261. bt2.setVisibility(View.GONE);
  262. bt3.setVisibility(View.GONE);
  263. bt4.setVisibility(View.GONE);
  264. }
  265. });
  266. layout.addView(bt4,
  267. newLinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
  268. returnlayout;
  269. }
  270. }
package com.woclub.utils;

import java.util.List;

import android.content.Context;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.text.Spannable;
import android.text.SpannableStringBuilder;
import android.text.style.ForegroundColorSpan;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.woclub.beans.WeiboHolder;
import com.woclub.beans.WeiboInfo;
import com.woclub.utils.AsyncImageLoader.ImageCallback;
import com.woclub.weibo.R;


public class MyBaseAdapter extends BaseAdapter{

	private List<WeiboInfo> wbList;
	private LayoutInflater mInflater;
	private AsyncImageLoader asyncImageLoader;
	private Context mContext;
	private WeiboHolder holder = null;
	private int SelectListItem = 0;
	
	public MyBaseAdapter(Context context, List<WeiboInfo> mData)
	{
		this.mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
		this.wbList = mData;
		mContext = context;
	}
	

//	private AsyncImageLoader asyncImageLoader;
	@Override
	public int getCount() {
		// TODO Auto-generated method stub
		return wbList.size();
	}

	@Override
	public Object getItem(int position) {
		// TODO Auto-generated method stub
		return wbList.get(position);
	}

	@Override
	public long getItemId(int position) {
		// TODO Auto-generated method stub
		return position;
	}

	@Override
	public View getView(int position, View convertView, ViewGroup parent) {
		// TODO Auto-generated method stub
		if (position < 0 || wbList.size() <= 0)
            return null;
		View row = convertView;
		LinearLayout layout = new LinearLayout(mContext);
        layout.setOrientation(LinearLayout.VERTICAL);
        
		if(convertView == null)
		{
			//一行行的加载list
			layout.addView(addListView(position, row));
		}
		else
		{
			holder = (WeiboHolder)row.getTag();
			//这是增加四个Button控件
			layout.addView(addListView(position, row));
			int ID = this.getSelectListItem();
			//如果选择的行是当前正重新刷新(即当前载入的行)时,我们在下面加入四个button
	        if(ID==position){
	        	layout.addView(addButtonView());
	        }
		}
		return layout;
	}


	/**
	 * 设置text中显示的格式
	 * @param wbText TextView
	 * @param string 开始的字符
	 * @param string2 结束字符
	 */
	private void textHighlight(TextView textView,String start,String end){
		Spannable sp = (Spannable) textView.getText();
		String text = textView.getText().toString();
		int n = 0;
		int s = -1;
		int e = -1;
		while (n < text.length()) {
			s = text.indexOf(start, n);
			if (s != -1) {
				e = text.indexOf(end, s + start.length());
				if (e != -1) {
					e = e + end.length();
				} else {
					e = text.length();
				}
				n = e;
				sp.setSpan(new ForegroundColorSpan(Color.BLUE), s, e,
						Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
				s = e = -1;
			} else {
				n = text.length();
			}
		}
		}
	
	public void setSelectListItem(int position)
	{
		this.SelectListItem = position;
	}
	public int getSelectListItem()
	{
		return this.SelectListItem;
	}
	
	/**
	 * 这个函数的作用是加载整个List列表
	 * 是一行行的加载整个list
	 * @param position行list的位置
	 * @return
	 */
	private View addListView(int position, View row)
	{
		asyncImageLoader = new AsyncImageLoader();
		row = mInflater.inflate(R.layout.list, null);
    	//先取的控件
		holder = new WeiboHolder();
		//下面是获取xml中的实例化控件对象
		holder.wbIcon = (ImageView)row.findViewById(R.id.wbIcon);
		holder.wbUser = (TextView)row.findViewById(R.id.wbUser);
		holder.wbTime = (TextView)row.findViewById(R.id.wbTime);
		holder.wbText = (TextView)row.findViewById(R.id.wbText);
		holder.wbCommentText = (TextView)row.findViewById(R.id.wbCommentText);
		holder.wbImage = (ImageView)row.findViewById(R.id.wbImage);
		//Sets the tag associated with this view.这个tags是包含了view里面的控件,但不一定是唯一的
		//即相当于这个view重新获得了一个完整的实例化控件集合(实例由上面四步完成)
		WeiboInfo wb = wbList.get(position);
		if(wb != null)
		{
			row.setTag(wb.getId());
			holder.wbUser.setText(wb.getUserName());
			holder.wbTime.setText(wb.getTime());
			// vw.setText("Italic, highlighted, bold.", TextView.BufferType.SPANNABLE);
			// to force it to use Spannable storage so styles can be attached.
			// Or we could specify that in the XML.
			holder.wbText.setText(wb.getText(), TextView.BufferType.SPANNABLE);
			//设置微博内容的显示格式
			textHighlight(holder.wbText,"#","#");
			textHighlight(holder.wbText,"@",":");
            textHighlight(holder.wbText,"http://"," ");
            
			holder.wbCommentText.setText(wb.getCommentText(),TextView.BufferType.SPANNABLE);
			textHighlight(holder.wbCommentText,"#","#");
			textHighlight(holder.wbCommentText,"@",":");
			//textHighlight2(holder.wbCommentText,new char[]{'#'},new char[]{'#'});
			//textHighlight2(holder.wbCommentText,new char[]{'@'},new char[]{':',' '});
			//载入头像
			Drawable cachedIcon = asyncImageLoader.loadDrawable(wb.getUserIcon(), holder.wbIcon, new ImageCallback() {
				
				@Override
				public void imageLoaded(Drawable imageDrawable, ImageView imageView,
						String imageUrl) {
					// TODO Auto-generated method stub
					imageView.setImageDrawable(imageDrawable);
				}
			});
			if(cachedIcon == null)
			{
				holder.wbIcon.setImageResource(R.drawable.sina);
			}
			else 
			{
				holder.wbIcon.setImageDrawable(cachedIcon);
			}
			
			//载入图片
			if(wb.getImage() != null)
			{
				Drawable cachedImage = asyncImageLoader.loadDrawable(wb.getImage(), holder.wbImage, new ImageCallback() {
					
					@Override
					public void imageLoaded(Drawable imageDrawable, ImageView imageView,
							String imageUrl) {
						// TODO Auto-generated method stub
						imageView.setImageDrawable(imageDrawable);
					}
				});
				if(cachedImage == null)
				{
					holder.wbImage.setImageResource(R.drawable.sina);
				}
				else
				{
					holder.wbImage.setImageDrawable(cachedImage);
				}
			}
			
		}
		row.setTag(holder);
    	return row;
	}
	
	/*
	 * 这个函数的作用是显示List下面的四个Button
	 */
    private View addButtonView()
    {
    	//流式布局放四个button
    	LinearLayout layout = new LinearLayout(mContext);
        layout.setOrientation(LinearLayout.HORIZONTAL);
        layout.setPadding(12, 1, 12, 1);
        layout.setBackgroundColor(android.R.color.darker_gray);
        layout.setGravity(Gravity.CENTER);
        
        final Button bt1 = new Button(mContext);
        bt1.setText("转发");
        bt1.setFocusable(false);
        bt1.setFocusableInTouchMode(false);
        bt1.setClickable(true);
        bt1.setOnClickListener(new OnClickListener() {
			
			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				System.out.println("wbTransmit");
			}
		});
        layout.addView(bt1,
        		new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT));
        
        final Button bt2 = new Button(mContext);
        bt2.setText("评论");
        bt2.setFocusable(false);
        bt2.setFocusableInTouchMode(false);
        bt2.setClickable(true);
        bt2.setOnClickListener(new OnClickListener() {
			
			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				System.out.println("wbComment");
			}
		});
        layout.addView(bt2,
        		new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT));
        
        final Button bt3 = new Button(mContext);
        bt3.setText("看评论");
        bt3.setFocusable(false);
        bt3.setFocusableInTouchMode(false);
        bt3.setClickable(true);
        bt3.setOnClickListener(new OnClickListener() {
			
			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				System.out.println("wbWatchComment");
			}
		});
        layout.addView(bt3,
        		new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT));
        
    	
    	final Button bt4 = new Button(mContext);
        bt4.setText("收起");
        bt4.setFocusable(false);
        bt4.setFocusableInTouchMode(false);
        bt4.setClickable(true);
        bt4.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				System.out.println("wbRetract");
				bt1.setVisibility(View.GONE);
				bt2.setVisibility(View.GONE);
				bt3.setVisibility(View.GONE);
				bt4.setVisibility(View.GONE);
			}
		});
        layout.addView(bt4,
        		new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT));
        
    	return layout;
    }

}

其中关键的地方是在getView里面,这里我只说几点:

1。addListView(position, row)函数的作用是绘制整个list(没有button),这个是在第一次显示的时候去调用

2。addButtonView()函数的作用是添加点击list之后显示button重写绘制的list

3。图片是从网上获取需要异步加载

4。整个思想是点击list后重写加载list,当然这不是最好的办法,为了效率还需要改进。

MainActivity.java

Mainactivity代码 实现ListView的条目下自动隐藏显示的布局实现ListView的条目下自动隐藏显示的布局实现ListView的条目下自动隐藏显示的布局
  1. importjava.util.ArrayList;
  2. importjava.util.HashMap;
  3. importjava.util.List;
  4. importjava.util.Map;
  5. importandroid.app.ListActivity;
  6. importandroid.graphics.Bitmap;
  7. importandroid.os.Bundle;
  8. importandroid.util.Log;
  9. importandroid.view.View;
  10. importandroid.view.Window;
  11. importandroid.widget.AdapterView;
  12. importandroid.widget.Button;
  13. importandroid.widget.ImageView;
  14. importandroid.widget.ListView;
  15. importandroid.widget.TextView;
  16. importandroid.widget.AdapterView.OnItemLongClickListener;
  17. importcom.woclub.beans.WeiboHolder;
  18. importcom.woclub.beans.WeiboInfo;
  19. importcom.woclub.utils.HttpDownloader;
  20. importcom.woclub.utils.MyBaseAdapter;
  21. importcom.woclub.utils.MySimpleAdapter;
  22. publicclassMainActivityextendsListActivity{
  23. privateMyBaseAdapteradapter=null;
  24. /**Calledwhentheactivityisfirstcreated.*/
  25. @Override
  26. publicvoidonCreate(BundlesavedInstanceState){
  27. super.onCreate(savedInstanceState);
  28. //requestWindowFeature要在setContentView之前
  29. //getWindow().setFeatureInit最好在setContentView之后
  30. requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);//注意顺序
  31. setContentView(R.layout.main);
  32. getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE,R.layout.title);
  33. adapter=newMyBaseAdapter(this,setWeiboList());
  34. setListAdapter(adapter);
  35. //setAdapter(setList());
  36. }
  37. publicList<WeiboInfo>setWeiboList()
  38. {
  39. List<WeiboInfo>list=newArrayList<WeiboInfo>();
  40. WeiboInfoinfos=newWeiboInfo();
  41. infos.setId("0");
  42. infos.setUserId("0");
  43. infos.setUserName("弦后");
  44. infos.setTime("3小时前");
  45. infos.setText("#sina玩玩#昨天刚在@宋丹丹:微博上看到黄老师的餐厅故事,今天晚餐就巧遇黄老师,不过餐桌上准备好纸巾了http://www.baidu.com");
  46. infos.setCommentText("3.參與活動的春采需要統一聽從負責人的安排,不得影響阿嫂及其助理正常工作。轉發@應采儿:官方粉絲團春春yu動家族");
  47. infos.setUserIcon("http://192.168.1.102:8081/image/1.jpg");
  48. infos.setImage("http://192.168.1.102:8081/image/2.jpg");
  49. list.add(infos);
  50. WeiboInfoinfos2=newWeiboInfo();
  51. infos2.setId("1");
  52. infos2.setUserId("1");
  53. infos2.setUserName("弦后");
  54. infos2.setTime("1小时前");
  55. infos2.setText("#sina玩玩#昨天刚在@宋丹丹:微博上看到黄老师的餐厅故事,今天晚餐就巧遇黄老师,不过餐桌上准备好纸巾了");
  56. infos2.setCommentText("@應采儿:參與活動的春采需要統一聽從負責人的安排,不得影響阿嫂及其助理正常工作。轉發@應采儿:官方粉絲團春春yu動家族");
  57. infos2.setUserIcon("http://192.168.1.102:8081/image/2.jpg");
  58. infos2.setImage("http://192.168.1.102:8081/image/2.jpg");
  59. list.add(infos2);
  60. WeiboInfoinfos3=newWeiboInfo();
  61. infos3.setId("2");
  62. infos3.setUserId("2");
  63. infos3.setUserName("弦后");
  64. infos3.setTime("2小时前");
  65. infos3.setText("#sina玩玩#昨天刚在@宋丹丹:微博上看到黄老师的餐厅故事,今天晚餐就巧遇黄老师,不过餐桌上准备好纸巾了");
  66. infos3.setCommentText("@應采儿:參與活動的春采需要統一聽從負責人的安排,不得影響阿嫂及其助理正常工作。轉發@應采儿:官方粉絲團春春yu動家族");
  67. infos3.setUserIcon("http://192.168.1.102:8081/image/2.jpg");
  68. infos3.setImage("http://192.168.1.102:8081/image/2.jpg");
  69. list.add(infos3);
  70. returnlist;
  71. }
  72. @Override
  73. protectedvoidonListItemClick(ListViewl,Viewv,intposition,longid){
  74. //TODOAuto-generatedmethodstub
  75. adapter.setSelectListItem(position);
  76. adapter.notifyDataSetChanged();
  77. super.onListItemClick(l,v,position,id);
  78. }
  79. }
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import android.app.ListActivity;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.AdapterView.OnItemLongClickListener;

import com.woclub.beans.WeiboHolder;
import com.woclub.beans.WeiboInfo;
import com.woclub.utils.HttpDownloader;
import com.woclub.utils.MyBaseAdapter;
import com.woclub.utils.MySimpleAdapter;

public class MainActivity extends ListActivity {
	
	private MyBaseAdapter adapter = null;
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        //requestWindowFeature 要在setContentView之前 
        //getWindow().setFeatureInit最好在setContentView之后 
        requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);// 注意顺序
        setContentView(R.layout.main);
        getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.title);
        
        adapter = new MyBaseAdapter(this, setWeiboList());
        setListAdapter(adapter);
        
        
        //setAdapter(setList());
    }
 
    public List<WeiboInfo> setWeiboList()
    {
    	List<WeiboInfo> list = new ArrayList<WeiboInfo>();
    	WeiboInfo infos = new WeiboInfo();
    	infos.setId("0");
    	infos.setUserId("0");
    	infos.setUserName("弦后");
    	infos.setTime("3小时前");
    	infos.setText("#sina玩玩#昨天刚在@宋丹丹: 微博上看到黄老师的餐厅故事,今天晚餐就巧遇黄老师,不过餐桌上准备好纸巾了http://www.baidu.com");
    	infos.setCommentText("3.參與活動的春采需要統一聽從負責人的安排,不得影響阿嫂及其助理正常工作。轉發@應采儿:官方粉絲團 春春yu動家族");
    	infos.setUserIcon("http://192.168.1.102:8081/image/1.jpg");
    	infos.setImage("http://192.168.1.102:8081/image/2.jpg");
    	list.add(infos);
    	
    	WeiboInfo infos2 = new WeiboInfo();
    	infos2.setId("1");
    	infos2.setUserId("1");
    	infos2.setUserName("弦后");
    	infos2.setTime("1小时前");
    	infos2.setText("#sina玩玩#昨天刚在@宋丹丹:微博上看到黄老师的餐厅故事,今天晚餐就巧遇黄老师,不过餐桌上准备好纸巾了");
    	infos2.setCommentText("@應采儿:參與活動的春采需要統一聽從負責人的安排,不得影響阿嫂及其助理正常工作。轉發@應采儿: 官方粉絲團 春春yu動家族");
    	infos2.setUserIcon("http://192.168.1.102:8081/image/2.jpg");
    	infos2.setImage("http://192.168.1.102:8081/image/2.jpg");
    	list.add(infos2);
    	
    	WeiboInfo infos3 = new WeiboInfo();
    	infos3.setId("2");
    	infos3.setUserId("2");
    	infos3.setUserName("弦后");
    	infos3.setTime("2小时前");
    	infos3.setText("#sina玩玩#昨天刚在@宋丹丹:微博上看到黄老师的餐厅故事,今天晚餐就巧遇黄老师,不过餐桌上准备好纸巾了");
    	infos3.setCommentText("@應采儿:參與活動的春采需要統一聽從負責人的安排,不得影響阿嫂及其助理正常工作。轉發@應采儿: 官方粉絲團 春春yu動家族");
    	infos3.setUserIcon("http://192.168.1.102:8081/image/2.jpg");
    	infos3.setImage("http://192.168.1.102:8081/image/2.jpg");
    	list.add(infos3);
    	return list;
    }

	@Override
	protected void onListItemClick(ListView l, View v, int position, long id) {
		// TODO Auto-generated method stub
		adapter.setSelectListItem(position);
		adapter.notifyDataSetChanged();
		super.onListItemClick(l, v, position, id);
	}
}

主函数没什么难的,很简单,因为都在Adapter实现了。

下面是MVC中所说的:M

WeiboHolder.java

Weiboholder代码 实现ListView的条目下自动隐藏显示的布局实现ListView的条目下自动隐藏显示的布局实现ListView的条目下自动隐藏显示的布局
  1. packagecom.woclub.beans;
  2. importandroid.widget.Button;
  3. importandroid.widget.ImageView;
  4. importandroid.widget.TextView;
  5. publicclassWeiboHolder{
  6. publicImageViewwbImage;//微博中的图片
  7. publicImageViewwbIcon;//发布人头像
  8. publicTextViewwbUser;
  9. publicTextViewwbTime;
  10. publicTextViewwbText;
  11. publicTextViewwbCommentText;
  12. }
package com.woclub.beans;

import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;

public class WeiboHolder {
	public ImageView wbImage;//微博中的图片
	public ImageView wbIcon;//发布人头像
	public TextView wbUser;
	public TextView wbTime;
	public TextView wbText;
	public TextView wbCommentText;
	
}

WeiboInfo.java

Weiboinfo代码
  1. publicclassWeiboInfo{
  2. privateStringid;//文章id
  3. privateStringuserId;//发布人id
  4. privateStringuserName;//发布人名字
  5. privateStringuserIcon;//发布人头像
  6. privateStringtime;//发布时间
  7. privateStringhaveImage;//有图片
  8. privateStringtext;//文章内容
  9. privateStringcommentText;//评论内容
  10. publicstaticfinalStringID="id";
  11. publicstaticfinalStringUSERID="userId";
  12. publicstaticfinalStringUSERNAME="userName";
  13. publicstaticfinalStringUSERICON="userIcon";
  14. publicstaticfinalStringTIME="time";
  15. publicstaticfinalStringTEXT="text";
  16. publicstaticfinalStringCOMMENTTEXT="commentText";
  17. publicstaticfinalStringHAVEIMAGE="haveImage";
  18. publicStringgetId(){
  19. returnid;
  20. }
  21. publicvoidsetId(Stringid){
  22. this.id=id;
  23. }
  24. publicStringgetUserId(){
  25. returnuserId;
  26. }
  27. publicvoidsetUserId(StringuserId){
  28. this.userId=userId;
  29. }
  30. publicStringgetUserName(){
  31. returnuserName;
  32. }
  33. publicvoidsetUserName(StringuserName){
  34. this.userName=userName;
  35. }
  36. publicStringgetUserIcon(){
  37. returnuserIcon;
  38. }
  39. publicvoidsetUserIcon(StringuserIcon){
  40. this.userIcon=userIcon;
  41. }
  42. publicStringgetTime(){
  43. returntime;
  44. }
  45. publicvoidsetTime(Stringtime){
  46. this.time=time;
  47. }
  48. publicStringgetImage(){
  49. returnhaveImage;
  50. }
  51. publicvoidsetImage(StringhaveImage){
  52. this.haveImage=haveImage;
  53. }
  54. publicStringgetText(){
  55. returntext;
  56. }
  57. publicvoidsetText(Stringtext){
  58. this.text=text;
  59. }
  60. publicStringgetCommentText(){
  61. returncommentText;
  62. }
  63. publicvoidsetCommentText(StringcommentText){
  64. this.commentText=commentText;
  65. }
  66. }

转自:http://hao3100590.iteye.com/blog/1005422