效果图如下:
默认第一次加载
选择原始队列:
级联效果图:
关键代码给下拉列表选中事件监听绑定id :
int pos = firsthand_dlbh_pinner.getselecteditemposition();
firsthand_pdbh_adapter = new arrayadapter<string>(context,
android.r.layout.simple_spinner_item, queu_info[pos]);
firsthand_pdbh_spinner.setadapter(firsthand_pdbh_adapter);
完整代码:
布局文件代码:
<?xml version="1.0" encoding="utf-8"?>
<linearlayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<textview
android:id="@+id/firsthand_dlbh"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginleft="60sp"
android:layout_margintop="20sp" >
</textview>
<spinner
android:id="@+id/firsthand_dlbh_pinner"
android:layout_width="200sp"
android:layout_height="wrap_content"
android:layout_marginleft="60sp"
android:layout_margintop="20sp" >
</spinner>
<textview
android:id="@+id/firsthand_pdbh"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginleft="60sp"
android:layout_margintop="20sp" >
</textview>
<spinner
android:id="@+id/firsthand_pdbh_pinner"
android:layout_width="200sp"
android:layout_height="wrap_content"
android:layout_marginleft="60sp"
android:layout_margintop="20sp" >
</spinner>
<textview
android:id="@+id/target_dlbh"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginleft="60sp"
android:layout_margintop="20sp" >
</textview>
<spinner
android:id="@+id/target_dlbh_spinner"
android:layout_width="200sp"
android:layout_height="wrap_content"
android:layout_marginleft="60sp"
android:layout_margintop="20sp" >
</spinner>
<button
android:id="@+id/diff_manage_operation"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginleft="100sp"
android:layout_margintop="20sp"
android:text="执行调度"
android:textsize="18sp" >
</button>
</linearlayout>
java 程序代码:
import android.app.activity;
import android.content.context;
import android.os.bundle;
import android.view.menu;
import android.view.view;
import android.view.view.onclicklistener;
import android.widget.adapterview;
import android.widget.arrayadapter;
import android.widget.button;
import android.widget.spinner;
import android.widget.textview;
import android.widget.adapterview.onitemselectedlistener;
public class manageinfo_activity extends activity implements onclicklistener {
private context context;
private static final string[] queuilist = { "a999", "b888" };
private static final string[] default_linfo = { "a01", "a02", "a03", "a04",
"a05", "a06", "a07", "a08", "a09", "a10", "a11" };
private static final string[][] queu_info = new string[][] {
{ "a01", "a02", "a03", "a04", "a05", "a06", "a07", "a08", "a09",
"a10", "a11" },
{ "b01", "b02", "b03", "b04", "b05", "b06", "b07", "b08", "b09",
"b10", "b11" } };
private textview firsthand_dlbh_view;
private spinner firsthand_dlbh_pinner;
private arrayadapter<string> firsthand_dlbh_adapter;
private textview firsthand_pdbh_view;
private spinner firsthand_pdbh_spinner;
private arrayadapter<string> firsthand_pdbh_adapter;
private textview target_dlbh_view;
private spinner target_dlbh_spinner;
private arrayadapter<string> target_dlbh_adapter;
private string firsthand_dlbh = "";
private string firsthand_pdbh = "";
private string target_dlbh = "";
@override
protected void oncreate(bundle savedinstancestate) {
// todo auto-generated method stub
super.oncreate(savedinstancestate);
setcontentview(r.layout.activity_manageinfo);
context = this;
// 定义原始队列编号下拉菜单
firsthand_dlbh_view = (textview) findviewbyid(r.id.firsthand_dlbh);
firsthand_dlbh_pinner = (spinner) findviewbyid(r.id.firsthand_dlbh_pinner);
// 将可选内容与arrayadapter连接起来
firsthand_dlbh_adapter = new arrayadapter<string>(this,
android.r.layout.simple_spinner_item, queuilist);
// 设置下拉列表的风格
firsthand_dlbh_adapter
.setdropdownviewresource(android.r.layout.simple_spinner_dropdown_item);
// 将adapter 添加到spinner中
firsthand_dlbh_pinner.setadapter(firsthand_dlbh_adapter);
// 添加事件spinner事件监听
firsthand_dlbh_pinner
.setonitemselectedlistener(new firsthanddlbhspinnerselectedlistener());
// 设置默认值
firsthand_dlbh_pinner.setvisibility(view.visible);
// 定义原始排队编号下拉菜单
firsthand_pdbh_view = (textview) findviewbyid(r.id.firsthand_pdbh);
firsthand_pdbh_spinner = (spinner) findviewbyid(r.id.firsthand_pdbh_pinner);
// 将可选内容与arrayadapter连接起来
firsthand_pdbh_adapter = new arrayadapter<string>(this,
android.r.layout.simple_spinner_item, default_linfo);
// 设置下拉列表的风格
firsthand_pdbh_adapter
.setdropdownviewresource(android.r.layout.simple_spinner_dropdown_item);
// 将adapter 添加到spinner中
firsthand_pdbh_spinner.setadapter(firsthand_pdbh_adapter);
// 添加事件spinner事件监听
firsthand_pdbh_spinner
.setonitemselectedlistener(new firsthandpdbhspinnerselectedlistener());
// 设置默认值
firsthand_pdbh_spinner.setvisibility(view.visible);
// 定义目标队列下拉菜单
target_dlbh_view = (textview) findviewbyid(r.id.target_dlbh);
target_dlbh_spinner = (spinner) findviewbyid(r.id.target_dlbh_spinner);
// 将可选内容与arrayadapter连接起来
target_dlbh_adapter = new arrayadapter<string>(this,
android.r.layout.simple_spinner_item, queuilist);
// 设置下拉列表的风格
target_dlbh_adapter
.setdropdownviewresource(android.r.layout.simple_spinner_dropdown_item);
// 将adapter 添加到spinner中
target_dlbh_spinner.setadapter(target_dlbh_adapter);
// 添加事件spinner事件监听
target_dlbh_spinner
.setonitemselectedlistener(new targetdlbhpinnerselectedlistener());
// 设置默认值
target_dlbh_spinner.setvisibility(view.visible);
button diff_manage_operation = (button) findviewbyid(r.id.diff_manage_operation);
diff_manage_operation.setonclicklistener(this);
}
// 选择 目标排队编号 事件 监听器
class firsthanddlbhspinnerselectedlistener implements
onitemselectedlistener {
public void onitemselected(adapterview<?> arg0, view arg1, int arg2,
long arg3) {
firsthand_dlbh = queuilist[arg2];
firsthand_dlbh_view.settext("选择原始队列是:" + queuilist[arg2]);
int pos = firsthand_dlbh_pinner.getselecteditemposition();
firsthand_pdbh_adapter = new arrayadapter<string>(context,
android.r.layout.simple_spinner_item, queu_info[pos]);
firsthand_pdbh_spinner.setadapter(firsthand_pdbh_adapter);
}
public void onnothingselected(adapterview<?> arg0) {
}
}
// 选择 目标排队编号 事件 监听器
class firsthandpdbhspinnerselectedlistener implements
onitemselectedlistener {
public void onitemselected(adapterview<?> arg0, view arg1, int arg2,
long arg3) {
firsthand_pdbh = (string) firsthand_pdbh_spinner
.getitematposition(arg2);
firsthand_pdbh_view.settext("要移动的排队编号是:"
+ (string) firsthand_pdbh_spinner.getitematposition(arg2));
}
public void onnothingselected(adapterview<?> arg0) {
}
}
// //选择 参照排队编号 事件 监听器
class targetdlbhpinnerselectedlistener implements onitemselectedlistener {
public void onitemselected(adapterview<?> arg0, view arg1, int arg2,
long arg3) {
target_dlbh = queuilist[arg2];
target_dlbh_view.settext("移动到 " + queuilist[arg2] + " 队列中 ");
}
public void onnothingselected(adapterview<?> arg0) {
}
}
@override
public void onclick(view v) {
system.out.println(" 进入同一队列调度环节");
system.out.println("执行把排队编号 " + firsthand_pdbh + " 从 " + firsthand_dlbh
+ " 队列中移动到 " + target_dlbh + " 队列的末尾操作 ");
// diffmangerquening( user_name, estination_code, firsthand_dlbh, firsthand_dlbh,target_dlbh); // switch(v.getid()){//根据点击不同的按钮,弹出相应的提示
}
@override
public boolean oncreateoptionsmenu(menu menu) {
// inflate the menu; this adds items to the action bar if it is present.
getmenuinflater().inflate(r.menu.activity_main, menu);
return true;
}
}