日付ピッカーとスピナーから別のアクティビティにデータを渡す方法

Question

私は初心者です。

2つの日付ピッカーとスピナーから別のアクティビティにデータを渡す必要があります。

いくつかのいずれかが、このコードで私を助けることができる：に沿って、Dateはあなたを与えることlong値を使用して、余分に入れて

<?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:layout_width="fill_parent" 
     android:layout_height="wrap_content" 
     android:text="Mulai dari :" /> 

    <TextView 
     android:id="@+id/DateStar" 
     android:layout_width="fill_parent" 
     android:layout_height="wrap_content" 
     android:text="" /> 

    <Button 
     android:id="@+id/btn_PickDateStart" 
     android:layout_width="fill_parent" 
     android:layout_height="wrap_content" 
     android:text="Tanggal Awal" /> 

    <TextView 
     android:layout_width="fill_parent" 
     android:layout_height="wrap_content" 
     android:text="Sampai dengan :" /> 

    <TextView 
     android:id="@+id/DateEnd" 
     android:layout_width="fill_parent" 
     android:layout_height="wrap_content" 
     android:text="" /> 

    <Button 
     android:id="@+id/btn_PickDateEnd" 
     android:layout_width="fill_parent" 
     android:layout_height="wrap_content" 
     android:text="Tanggal Akhir" /> 


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


    <Spinner 
     android:id="@+id/spinner" 
     android:layout_width="fill_parent" 
     android:layout_height="wrap_content" 
     android:drawSelectorOnTop="false" /> 

</LinearLayout> 

Answer 1

：

package qi.com; 
import java.text.DateFormat; 
import java.util.Calendar; 

import android.app.Activity; 
import android.app.DatePickerDialog; 
import android.app.DatePickerDialog.OnDateSetListener; 
import android.app.Dialog; 
import android.content.Intent; 
import android.os.Bundle; 
import android.view.View; 
import android.widget.AdapterView; 
import android.widget.ArrayAdapter; 
import android.widget.Button; 
import android.widget.DatePicker; 
import android.widget.Spinner; 
import android.widget.TextView; 
import android.widget.Toast; 

//multi date input 
public class CoaActivity extends Activity implements AdapterView.OnItemSelectedListener { 
    TextView selection; 
    TextView mDateStart; 
    TextView mDateEnd; 
    Button mPickStart; 
    Button mPickEnd; 
    Calendar startDate; 
    Calendar EndDate; 
    int mYear; 
    int mMonth; 
    int mDay; 

    //list menu 
    String[] items = {"Pendapatan","Biaya"}; 

    static final int DATE_DIALOG_ID = 0; 

    private TextView activeDateDisplay; 
    private Calendar activeDate; 



    public void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     setContentView(R.layout.main); 

     //display to text view from list View 
     selection = (TextView) findViewById(R.id.selection); 
     Spinner spin= (Spinner) findViewById(R.id.spinner); 
     spin.setOnItemSelectedListener(this); 

     ArrayAdapter<String> aa= new ArrayAdapter<String> (this, android.R.layout.simple_spinner_item, items); 
     aa.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); 
     spin.setAdapter(aa); 

     //capture view elements 
     mDateStart = (TextView) findViewById(R.id.DateStar); 
     mPickStart = (Button) findViewById(R.id.btn_PickDateStart); 

     //current date 
     startDate = Calendar.getInstance(); 

     //listener click button 
     mPickStart.setOnClickListener(new View.OnClickListener() { 
      public void onClick(View v) { 
       showDateDialog(mDateStart, startDate); 
      } 
     }); 

     //END Date 
     mDateEnd = (TextView) findViewById(R.id.DateEnd); 
     mPickEnd = (Button) findViewById(R.id.btn_PickDateEnd); 

     EndDate = Calendar.getInstance(); 

     //listener click button 
     mPickEnd.setOnClickListener(new View.OnClickListener() { 
      public void onClick(View v) { 
       showDateDialog(mDateEnd, EndDate); 
      } 
     }); 


     //display current date 
     updateDisplay(mDateStart, startDate); 
     updateDisplay(mDateEnd, EndDate); 

     //Detail("tes"); 

    } 

    private void updateDisplay(TextView dateDisplay, Calendar date) { 
     dateDisplay.setText(
       new StringBuilder() 
        // Month is 0 based so add 1 
        //.append(date.get(Calendar.DAY_OF_MONTH)).append("-") 
        .append(date.get(Calendar.DATE)).append("-") 
        .append(date.get(Calendar.MONTH) + 1).append("-") 
        .append(date.get(Calendar.YEAR)).append(" ")); 

       //.append(DateFormat.getDateInstance(Calendar.MONTH))); 

    } 

    public void showDateDialog(TextView dateDisplay, Calendar date) { 
     activeDateDisplay = dateDisplay; 
     activeDate = date; 
     showDialog(DATE_DIALOG_ID); 
    } 


    private OnDateSetListener dateSetListener = new OnDateSetListener() { 
     @Override 
     public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) { 
      activeDate.set(Calendar.YEAR, year); 
      activeDate.set(Calendar.MONTH, monthOfYear); 
      //activeDate.set(Calendar.DAY_OF_MONTH, dayOfMonth); 
      activeDate.set(Calendar.DATE, dayOfMonth); 
      updateDisplay(activeDateDisplay, activeDate); 
      unregisterDateDisplay(); 


     } 
    }; 




    private void unregisterDateDisplay() { 
     activeDateDisplay = null; 
     activeDate = null; 
    } 

    protected Dialog onCreateDialog(int id) { 
     switch (id) { 
      case DATE_DIALOG_ID: 

       return new DatePickerDialog(this, dateSetListener, activeDate.get(Calendar.YEAR), activeDate.get(Calendar.MONTH), activeDate.get(Calendar.DATE)); 
     } 
     return null; 
    } 

    protected void onPrepareDialog(int id, Dialog dialog) { 
     super.onPrepareDialog(id, dialog); 
     switch (id) { 
      case DATE_DIALOG_ID: 
       ((DatePickerDialog) dialog).updateDate(activeDate.get(Calendar.YEAR), activeDate.get(Calendar.MONTH), activeDate.get(Calendar.DATE)); 
       break; 
     } 
    } 

    public void onItemSelected(AdapterView<?> parent, View v, int position, long id) { 
     selection.setText(items[position]); 

     Intent grid=new Intent(this, Grid.class); 
     this.startActivity(grid); 

     //send to another activity 
     //Detail(items[position]); 

    } 

    public void onNothingSelected(AdapterView<?> parent) { 
     selection.setText(""); 
    } 


    //another activity 
    public void Detail(String id) 
    //public void Detail() 
    { 
     //Intent detail=new Intent(con, Detail.class); 

     Intent grid=new Intent(this, Grid.class); 
     grid.putExtra("IDP", id); 
     this.startActivity(grid); 


     //Toast.makeText(this, "list : " , Toast.LENGTH_SHORT).show(); 
    } 
} 

これはXMLファイルですあなたが活動に送る他のすべてと一緒に。