listview中textview响应部分文本点击事件

</pre>    要在listview的item上实现控件的点击事件,需要专门去写一个adapter类去继承onClickListener,再在主类里去具体的写onClick方法里的内容。<p></p><p>   textView的部分文本点击事件需要对使用这个类SpannableString,其中setSpan方法可以对textView中的部分文本进行处理,包括点击事件,颜色样式等。</p><p>   在开始的时候我认为这两个点击事件会冲突,但最后证明是不影响的。</p><p><pre name="code" class="java">public class ContentAdapter extends BaseAdapter  implements OnClickListener{
	private List<String> mContentList;
       private LayoutInflater mInflater;
       private Callback mcallback;
       public interface Callback           //这个接口必须写,主类必须实现这个     
	{
		   public void click(View v);
         }
	public ContentAdapter(Context context, List<String> contentList,
			            Callback callback) {
			          mContentList = contentList;
			          mInflater = LayoutInflater.from(context);
			          mcallback = callback;
			    }
	public int getCount() {
		return mContentList.size();
	}


	@Override
	public String getItem(int position) {
	
		return mContentList.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
		ViewHolder holder=null;
		
		if(convertView == null)
		{
			
			convertView =mInflater.inflate(R.layout.list_anouncement, null);
			holder = new ViewHolder();
			holder.name=(TextView) convertView.findViewById(R.id.textView1);
			holder.time=(TextView) convertView.findViewById(R.id.time);
			final SpannableString aname = new SpannableString(holder.name.getText());
			aname.setSpan(new ClickableSpan() {
				@Override
				public void onClick(View v) {
				      mcallback.click(v);		
				}
				  public void updateDrawState(TextPaint ds) {
					     ds.setColor(Color.RED);                                               //当这段文本既要颜色又要格式又要点击时就用这种方法解决
					    }
			},aname.length()-6,aname.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
			holder.name.setText(aname);
			holder.time.setText(getItem(position));
			holder.name.setMovementMethod(LinkMovementClickMethod.getInstance());
			convertView.setTag(holder);
		}
		else
		{
			holder = (ViewHolder) convertView.getTag();
		}
		holder.name.setTag(position);
		return convertView;
	}




	public class ViewHolder
	{
		
	    public TextView name; 
	    public TextView time;
		         
	}
	
	 @Override
	public void onClick(View v)
	{
//		 mcallback.click(v);                         //一定不能写
	}
}


原文地址:https://www.cnblogs.com/peterleee/p/9373790.html