Android中的网格视图中的不同列名称
问题描述:
嗨,我正在开发android应用程序。现在在这个阶段我正在开发周历视图。为此,我使用网格视图。在网格视图中,每周有7列天。每列都有一个textview,显示星期几的名称。现在我想在每个列中显示不同的星期几。但是我不知道如何实现这一点,因为我在这个领域是新的。我正在使用自定义适配器。 Here is code任何帮助表示赞赏。 这里在6想要显示星期几的名字。Android中的网格视图中的不同列名称
答
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>
您的代码网址不能正常工作... –
这是工作亲爱的。再试一次。 –