Android中的網格視圖中的不同列名稱

Question

嗨，我正在開發android應用程序。現在在這個階段我正在開發周曆視圖。爲此，我使用網格視圖。在網格視圖中，每週有7列天。每列都有一個textview，顯示星期幾的名稱。現在我想在每個列中顯示不同的星期幾。但是我不知道如何實現這一點，因爲我在這個領域是新的。我正在使用自定義適配器。 Here is code任何幫助表示讚賞。 這裏在6想要顯示星期幾的名字。

Answer 1

package com.gridlayoutdemo; 

import java.util.Calendar; 
import java.util.GregorianCalendar; 

import android.app.Activity; 
import android.content.Context; 
import android.os.Bundle; 
import android.view.LayoutInflater; 
import android.view.View; 
import android.view.View.OnClickListener; 
import android.view.ViewGroup; 
import android.widget.BaseAdapter; 
import android.widget.GridView; 
import android.widget.ImageView; 
import android.widget.TableRow.LayoutParams; 
import android.widget.TextView; 

public class GridLayoutDemo extends Activity { 
    /** Called when the activity is first created. */ 

    public String[] weekdays={"Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"}; 
    @Override 
    public void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     setContentView(R.layout.main); 

     GridView gridview = (GridView) findViewById(R.id.gridview); 
     gridview.setAdapter(new MyAdapter(this)); 
    } 
} 

class MyAdapter extends BaseAdapter { 
    Context context; 

    public MyAdapter(Context context) { 
     this.context = context; 
    } 

    public int getCount() { 
     return 7; 
    } 

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

    public long getItemId(int position) { 
     return 0; 
    } 

    public View getView(int position, View convertView, ViewGroup parent) { 

     ViewHolder holder; 
     if (convertView == null) { 
      LayoutInflater li = LayoutInflater.from(context); 
      convertView = li.inflate(R.layout.main1, null); 
      holder = new ViewHolder(); 


      holder. tvWeekDay = (TextView)convertView.findViewById(R.id.tvWeekDayName); 
       Calendar c = Calendar.getInstance(); 
       System.out.println(c.get(Calendar.DAY_OF_WEEK)); 

       holder.tvWeekDay.setText(weekdays[position]); 
       } 
      } 
      // holder.tvWeekDay.setText(Integer.toString(Calendar.MONTH)); 

      TextView tvDate = (TextView)convertView.findViewById(R.id.tvDate); 
      TextView tvNotes = (TextView)convertView.findViewById(R.id.tvNotes1); 
      convertView.setTag(holder); 

      //tvWeekday.setText(c.get(Calendar.MONTH)); 
      tvNotes.setText(" Click here for new Note"); 
      tvNotes.setTextSize(10); 
      tvNotes.setOnClickListener(new OnClickListener() { 

       @Override 
       public void onClick(View v) { 
        System.out.println(" Click is successful"); 
       } 
      }); 

      TextView tv2 = (TextView)convertView.findViewById(R.id.tvNotes2); 
      tv2.setText(" Click here for new Note"); 
      tv2.setTextSize(10); 
      tv2.setLayoutParams(new LayoutParams(140, 200)); 

      tv2.setOnClickListener(new OnClickListener() { 

       @Override 
       public void onClick(View v) { 
        System.out.println("1.Click is successful"); 
       } 
      }); 
     } 
     else { 
      holder = (ViewHolder) convertView.getTag(); 
     } 
     Calendar c = Calendar.getInstance(); 
     System.out.println(c.get(Calendar.DAY_OF_WEEK)); 

     return convertView; 
    } 
    static class ViewHolder { 
      TextView tvWeekDay; 
    } 
} 

//main1.xml 


<?xml version="1.0" encoding="utf-8"?> 
<LinearLayout 
    xmlns:android="http://schemas.android.com/apk/res/android" 
    android:orientation="vertical" 
    android:layout_width="match_parent" 
    android:layout_height="match_parent"> 


     <LinearLayout android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:orientation="vertical" 
     android:id="@+id/LlHeader" 
     android:background="@drawable/calendar_top_header"> 

       <TextView 
        android:id="@+id/tvWeekDayName" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" 
        android:textStyle="bold" 
        android:layout_marginLeft="5dp" 
        android:singleLine="true" 
        android:textColor="#FFFFFF" 
        android:text="Friday"/> 

       <TextView 
        android:id="@+id/tvDate" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" 
        android:layout_marginLeft="5dp" 
        android:textStyle="bold" 
        android:layout_marginBottom="5dp" 
        android:singleLine="true" 
        android:textColor="#FFFFFF" 
        android:text="25-NOV-2011"/> 
     </LinearLayout> 

    <TextView android:id="@+id/tvNotes1" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content"> 
    </TextView> 

    <TextView android:id="@+id/tvNotes2" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content"> 
    </TextView> 

</LinearLayout> 


//main.xml 



<?xml version="1.0" encoding="utf-8"?> 
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    android:layout_width="fill_parent" 
    android:orientation="vertical" 
    android:background="#f5f5f5" 
    android:layout_height="fill_parent"> 
    <LinearLayout android:layout_width="fill_parent" 
     android:layout_height="wrap_content" 
     android:layout_marginTop="5dp" 
     android:orientation="horizontal" 
     android:background="@drawable/calendar_top_header"> 

       <ImageView 
        android:id="@+id/imgleftarrow" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" 
        android:src = "@drawable/cal_left_arrow_off"> 
       </ImageView> 
       <TextView 
        android:id="@+id/tvMonthName" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" 
        android:textStyle="bold" 
        android:layout_marginTop="5dp" 
        android:layout_marginLeft="80dp" 
        android:singleLine="true" 
        android:textColor="#FFFFFF" 
        android:text="November"/> 
       <ImageView 
        android:id="@+id/imgrightarrow" 
        android:layout_width="wrap_content" 
        android:layout_marginLeft="95dp" 
        android:layout_height="wrap_content" 
        android:src = "@drawable/cal_right_arrow_off"> 
       </ImageView> 

     <!--  </LinearLayout> --> 
     </LinearLayout> 


<GridView 
    android:id="@+id/gridview" 
    android:layout_width="fill_parent" 
    android:numColumns="2" 
    android:layout_height="fill_parent" 
    android:background="#f5f5f5" 
    /> 
</LinearLayout>