gallery 显示文字

Gallery视图切换示例

最新推荐文章于 2023-06-29 16:24:57 发布

原创最新推荐文章于 2023-06-29 16:24:57 发布 · 199 阅读

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本文介绍了一种使用Gallery组件实现在不同视图间切换的方法，通过定义一系列文本标签并利用LayoutInflater来创建视图，实现了视图间的平滑过渡。同时，文章提供了完整的XML布局文件及Java代码实现。

有时候想向左向右设置文字的变化不妨试试gallery

"demo.xml"

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout  xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/widget44"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
android:gravity="center_horizontal">
    <TextView
        android:id="@+id/txt1_gvi"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textColor="#051b4d"
        android:gravity="center_horizontal"
        android:textColorHighlight="#656565"
        android:textSize="10sp">
    </TextView>
</LinearLayout>

public Activity activity;
    private static LayoutInflater inflater=null;
    private String [] stringid=new String[]{"Index-Nifty","Positional calls","Intraday calls","InvestmentIdea","Optional calls","BTST-STBT calls"};     

    public TabGallary(Activity a) {     
        activity = a;
        inflater =  (LayoutInflater)activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    }

    public int getCount(){
        return stringid.length;
    }   

    public Object getItem(int position) {
        return position;
    }

    public long getItemId(int position) {
        return position;
    }

    public View getView(int position, View convertView, ViewGroup parent)   
    {           
      View v;                     
      if (convertView == null) 
      {  
           LayoutInflater li = getLayoutInflater();
           v = li.inflate(R.layout.demo, null);
           TextView tv1 = (TextView)v.findViewById(R.id.txt1_gvi); 
           tv1.setText(stringid[position]);
           v.setOnClickListener(new OnClickListener() 
           {                    
                    @Override
                    public void onClick(View v) 
                    {
                  // Call intent or perform ur activity;                
                    }
           });      
      }
      else 
      {
       v= convertView;
      }     

      return v;
   }