Android 如何使用set visible为动态创建的表布局创建分页?

Android 如何使用set visible为动态创建的表布局创建分页?,android,pagination,android-tablelayout,Android,Pagination,Android Tablelayout,我正在从服务器获取数据并为响应动态创建tablelayout,现在我每页只需要显示5行,我正在使用setvisible(view.invisible)隐藏所有表行,如何设置5行setvisible(view.visible)以分页方式显示行 下面是我用来动态创建表的代码 TableLayout tableLayout = (TableLayout) findViewById(R.id.tablenew); TableRow tableRow = new TableRow(thi

我正在从服务器获取数据并为响应动态创建tablelayout,现在我每页只需要显示5行,我正在使用
setvisible(view.invisible)
隐藏所有表行,如何设置5行
setvisible(view.visible)
以分页方式显示行

下面是我用来动态创建表的代码

TableLayout tableLayout = (TableLayout) findViewById(R.id.tablenew);
         TableRow tableRow = new TableRow(this);
         tableRow.setId(1);
         tableRow.setBackgroundColor(Color.LTGRAY);
         tableRow.setPadding(0,0,1,1);
         tableRow.setLayoutParams(new TableLayout.LayoutParams());
         tableRow.setVisibility(View.INVISIBLE);
         TextView text = new TextView(this);
         text.setText(name);
         text.setBackgroundColor(Color.WHITE);
         text.setPadding(5, 5, 5, 5);
         text.setTextSize(30);
         text.setLayoutParams(new TableRow.LayoutParams());
         final Button button = new Button(this);
         button.setPadding(5, 5, 5, 5);
         button.setTextSize(30);
         button.setTag(value);
         button.setText("Install");
         button.setLayoutParams(new TableRow.LayoutParams());
         button.setOnClickListener(new View.OnClickListener() 
         {
               @Override
               public void onClick(View v) 
                {
                        TableLayout tableLayout = (TableLayout)        findViewById(R.id.tablenew);
                    final TableRow parent = (TableRow) v.getParent();
                    tableLayout.removeView(parent);
                          String id=(String) v.getTag();

                 }
          });//button click listener
         tableRow.addView(text);
         tableRow.addView(button);
         tableLayout.addView(tableRow);
请尝试以下代码:

tableraw.xml

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" >

<TableLayout
    android:id="@+id/tablenew"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_above="@+id/next"
    android:layout_alignParentTop="true" >
</TableLayout>

<Button
    android:id="@+id/next"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_alignParentBottom="true"
    android:layout_centerHorizontal="true"
    android:text="next" />

</RelativeLayout>

TableViewDemo.java

package com.test;

import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TableLayout;
import android.widget.TableRow;
import android.widget.TextView;

public class TableViewDemo extends Activity {

int index = 5;
Button nextButton;
TableLayout tableLayout;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.tableraw);
    tableLayout = (TableLayout) findViewById(R.id.tablenew);
    nextButton = (Button) findViewById(R.id.next);

    for (int i = 1; i <= 20; i++) {

        TableRow tableRow = new TableRow(this);
        tableRow.setTag(i);
        tableRow.setBackgroundColor(Color.LTGRAY);
        tableRow.setPadding(0, 0, 1, 1);
        tableRow.setLayoutParams(new TableLayout.LayoutParams());

        TextView text = new TextView(this);
        text.setText("name" + i);
        text.setBackgroundColor(Color.WHITE);
        text.setPadding(5, 5, 5, 5);
        text.setTextSize(30);
        text.setLayoutParams(new TableRow.LayoutParams());

        final Button button = new Button(this);
        button.setPadding(5, 5, 5, 5);
        button.setTextSize(30);
        button.setTag("value");
        button.setText("Install" + i);
        button.setLayoutParams(new TableRow.LayoutParams());
        tableRow.addView(text);
        tableRow.addView(button);

        if (i < 6) {
            tableRow.setVisibility(View.VISIBLE);
        } else {
            tableRow.setVisibility(View.GONE);
        }

        tableLayout.addView(tableRow);

    }

    nextButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {

            for (int i = 0; i < 20; i++) {

                TableRow parent = (TableRow) tableLayout.getChildAt(i);
                // tableLayout.removeView(parent);
                Integer id = ((Integer) parent.getTag());
                if (id > index && id <= (index + 5)) {
                    parent.setVisibility(View.VISIBLE);
                } else {
                    parent.setVisibility(View.GONE);
                }
            }
            index = index + 5;

        }
    });

}
}
package.com.test;
导入android.app.Activity;
导入android.graphics.Color;
导入android.os.Bundle;
导入android.view.view;
导入android.widget.Button;
导入android.widget.TableLayout;
导入android.widget.TableRow;
导入android.widget.TextView;
公共类TableViewDemo扩展活动{
int指数=5;
按钮下一个按钮;
表布局表布局;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.tableraw);
tableLayout=(tableLayout)findviewbyd(R.id.tablenew);
nextButton=(按钮)findviewbyd(R.id.next);
对于(int i=1;i index&&id
prev.setOnClickListener(new View.OnClickListener())
{
@凌驾
公共void onClick(视图v)
{
TableLayout tl=(TableLayout)findviewbyd(R.id.tablenew);
对于(int i=10;i0)
{
TableRow row=(TableRow)tl.getChildAt(i);
整数id=((整数)行.getTag());
if(id<11&&id
prev.setOnClickListener(newview.OnClickListener())
{
@凌驾
公共void onClick(视图v)
{
TableLayout tl=(TableLayout)findviewbyd(R.id.tablenew);
对于(int i=6;i>0;i--)
{
Log.d(“aaaaaaaaaaaaaaaaa”,Integer.toString(index));
TableRow row=(TableRow)tl.getChildAt(i);
整数id=((整数)行.getTag());
如果(id公共类Tabledemo扩展活动{
int指数=5;
int i、preval、preival;
int-nexval=1;
按钮prev,next;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_tabledemo);
session=newsessionmanager(getApplicationContext());
prev=(按钮)findViewById(R.id.pre);
next=(按钮)findviewbyd(R.id.nex);
prev.setOnClickListener(新视图.OnClickListener()
{
@凌驾
公共void onClick(视图v)
{
TableLayout tl=(TableLayout)findviewbyd(R.id.tablenew);
对于(i=preval;i>preival;i--)
{
TableRow row=(TableRow)tl.getChildAt(i);
整数id=((整数)行.getTag());

如果(id你要做什么?解释一下more@MD-我需要用setvisible(view.visible)以编程方式使用行索引显示每页5行。@MD最初我需要用setvisible(view.visible)显示表的前5行,如果用户单击“下一步”按钮,则需要不可见已访问的行,并使接下来的5行可见。请发布您的xml文件here@jayesh我是以编程方式创建表布局的。不是通过xml文件创建的。非常欢迎您……)但是你可以用pageview指示器来代替。。这对分页非常好。为什么你不鼓励使用
ListView
ListView
在有很多行要显示的情况下处理内存是有效的…@jayesh实际上我不知道pageview指示器。。如何使用这个概念。@Gopal Rao在列表视图中只滚动able可用,但分页?您可以从这个链接@jayesh下载演示。我已经尝试过前面的按钮代码,但当i值达到0时,它不会停止,请建议我。。
         prev.setOnClickListener(new View.OnClickListener() 
           {
                   @Override
                   public void onClick(View v) 
                   {
                           TableLayout tl = (TableLayout) findViewById(R.id.tablenew);
               for (int i = 10; i < tl.getChildCount(); i--)
               {

                   if(i>0)
                   {
                           TableRow row = (TableRow) tl.getChildAt(i);
                           Integer id = ((Integer) row.getTag());
                   if (id < 11 && id <= (10 - 5)) //index - 5)) {
                   {
                           Log.d("iiiiiiiiiiiiiiiii",Integer.toString(i));
                       row.setVisibility(View.VISIBLE);
                   } 
                   else 
                   {
                           Log.d("aaaaaaaaaaaaaaaaaaa",Integer.toString(i));
                       row.setVisibility(View.GONE);
                   }
                   }

               }
               //index = index - 5;

           }
           });
prev.setOnClickListener(new View.OnClickListener() 
    {
        @Override
        public void onClick(View v) 
        {
            TableLayout tl = (TableLayout) findViewById(R.id.tablenew);
            for (int i = 6; i > 0; i--)
            {
                Log.d("aaaaaaaaaaaaaaaaaaa",Integer.toString(index));
                TableRow row = (TableRow) tl.getChildAt(i);
                Integer id = ((Integer) row.getTag());

                if (id < index && id <= (index - 3)) //index - 3)) {
                {
                    Log.d("iiiiiiiiiiiiiiiii",Integer.toString(i));
                    row.setVisibility(View.VISIBLE);
                } 
                else 
                {
                    Log.d("aaaaaaaaaaaaaaaaaaa",Integer.toString(i));
                    row.setVisibility(View.GONE);
                }

            }
            index = index - 3;
        }
    });
public class Tabledemo extends Activity {
int index = 5;
int i,preval,preival;
int nexval=1;
Button prev,next;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_tabledemo);
    session = new SessionManager(getApplicationContext());
    prev = (Button) findViewById(R.id.pre);
    next = (Button) findViewById(R.id.nex);

    prev.setOnClickListener(new View.OnClickListener() 
    {
        @Override
        public void onClick(View v) 
        {
            TableLayout tl = (TableLayout) findViewById(R.id.tablenew);
            for (i = preval ; i > preival; i--)
            {
                TableRow row = (TableRow) tl.getChildAt(i);
                Integer id = ((Integer) row.getTag());

                if (id < index && id <= (index - 5))
                {
                    row.setVisibility(View.VISIBLE);
                    nexval=i;
                } 
                else 
                {
                    row.setVisibility(View.GONE);
                }

            }
            preival=preival-5;
            index = index - 5;
        } 
    });


     next.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v)
            {
                TableLayout tl = (TableLayout) findViewById(R.id.tablenew);
                for (i = nexval; i < tl.getChildCount() ; i++)
                {
                    TableRow row = (TableRow) tl.getChildAt(i);
                    Integer id = ((Integer) row.getTag());
                    if (id > index && id <= (index + 5)) 
                    {
                        row.setVisibility(View.VISIBLE);
                        preval=i;
                    } 
                    else
                    {
                        row.setVisibility(View.GONE);
                    }
                }
                preival=index;
                preival=preival-5;
                index = index + 5;
            }
        });