2014-10-19 58 views
0

所以我真的很新的android編程(和java)和即時通訊嘗試做基本stuff.I跟着教程在互聯網上,但我不能設法做我的想要。我有一個帶edittext的按鈕和一個按鈕。當我點擊按鈕時,我希望spintext中的選定項和edittext中的數字能夠進入另一個文本視圖(用一個大的textview加載一個新頁面)。到目前爲止,我這樣做: (Mainactivity.java)spinner + edittext的內容到另一個頁面(textview)(android)

package com.example.spinnertest; 
import android.app.Activity; 
import android.os.Bundle; 
import android.view.View; 
import android.widget.AdapterView; 
import android.widget.Button; 
import android.widget.Spinner; 
import android.widget.TextView; 



public class MainActivity extends Activity { 


    Spinner s1,s2,s3,s4; 
    TextView txt2; 
    Button button1; 

    @Override 
    protected void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     setContentView(R.layout.activity_main); 

     s1 = (Spinner) findViewById(R.id.spinner1); 
     s2= (Spinner) findViewById(R.id.spinner2); 
     s3 = (Spinner) findViewById(R.id.spinner3); 
     txt2 = (TextView) findViewById(R.id.textView2); 
     /////////CODE PART FOR TESTING ONLY,NO LINK WITH MY QUESTION///// 
     s1.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { 
      @Override 
      public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) { 
       String val = s1.getSelectedItem().toString(); 
       txt2.setText(val); 
      } 

      @Override 
      public void onNothingSelected(AdapterView<?> adapterView) { 

      } 
     }); 

     s3.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { 
      @Override 
      public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) { 
       String val = s3.getSelectedItem().toString(); 
       txt2.setText(val); 
      } 

      @Override 
      public void onNothingSelected(AdapterView<?> adapterView) { 

      } 
     }); 
     s2.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { 
      @Override 
      public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) { 
       String val = s2.getSelectedItem().toString(); 
       txt2.setText(val); 
      } 
      //////////////////END OF TESTING CODE PART/////////// 
      // OnClickListener of Button 
      button.setOnClickListener(new OnClickListener() {  ///theres few errors here? 

       @Override 
       public void onClick(View v) { 
        // TODO Auto-generated method stub 

        // Getting values of text and spinners 
        //selectedDay = daySpinner.getSelectedItem().toString(); //this code doesnt fit the way I define my spinners;see below 
        //selectedMonth = monthSpinner.getSelectedItem().toString(); //this code doesnt fit the way I define my spinners;see below 
        //text = editText.getText().toString(); //this code doesnt fit the way I define my spinners;see below 

        // Creating an Intent to open new Activity(Screen) and sending 
        // the details 
        Intent intent = new Intent(MainActivity.this, Affichage.class); 
        // intent.putExtra("day", selectedDay);//this code doesnt fit the way I define my spinners;see below 
        //intent.putExtra("month", selectedMonth);//this code doesnt fit the way I define my spinners;see below 
        //intent.putExtra("text", text); //this code doesnt fit the way I define my spinners;see below 
        startActivity(intent); 

       } 
      }); 

      @Override 
      public void onNothingSelected(AdapterView<?> adapterView) { 

     } 
     } 
     };}} 

的java Seconde系列文件活動:

package com.example.spinnertest; 

import android.content.Intent; 
import android.os.Bundle; 
import android.support.v7.app.ActionBarActivity; 
import android.widget.Spinner; 
import android.widget.TextView; 

public class Display extends ActionBarActivity { 

TextView textView; 

@Override 
protected void onCreate(Bundle savedInstanceState) { 
    // TODO Auto-generated method stub 
    super.onCreate(savedInstanceState); 
    Spinner s1; 
    setContentView(R.layout.activity_display); 

    textView = (TextView) findViewById(R.id.disp); 
    s1 = (Spinner) findViewById(R.id.spinner1); 



    Intent intent = getIntent(); 
    if(intent!=null) 
    { 
     String val = s1.getSelectedItem().toString(); 
     textView.setText(val); 
     //String month = intent.getStringExtra("month"); //example from the internet;doesnt fit my code 
     //String text = intent.getStringExtra("text"); //example from the internet,doesnt fit my code 



    } 
    else 
    { 
     textView.setText("Intent is null"); 
    } 
}} 
與TextView的第二頁

佈局:

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

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

</LinearLayout> 

佈局是我的紡紗廠和東西定義爲:我的飛旋的

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    xmlns:tools="http://schemas.android.com/tools" 
    android:layout_width="match_parent" 
    android:layout_height="match_parent" 
    android:paddingBottom="@dimen/activity_vertical_margin" 
    android:paddingLeft="@dimen/activity_horizontal_margin" 
    android:paddingRight="@dimen/activity_horizontal_margin" 
    android:paddingTop="@dimen/activity_vertical_margin" 
    tools:context="com.example.spinnertest.MainActivity" > 

    <Spinner 
     android:id="@+id/spinner6" 
     android:layout_width="130dp" 
     android:layout_height="35dp" 
     android:layout_alignLeft="@+id/spinner5" 
     android:layout_alignTop="@+id/editText3" 
     android:entries="@array/Type" /> 

    <TextView 
     android:id="@+id/textView1" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_above="@+id/textView2" 
     android:layout_alignParentLeft="true" 
     android:text="Description de la recette de fabrication" 
     android:textAppearance="?android:attr/textAppearanceMedium" /> 

    <TextView 
     android:id="@+id/textView2" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_alignLeft="@+id/textView1" 
     android:layout_alignParentBottom="true" 
     android:text="TextView" /> 

    <Button 
     android:id="@+id/button1" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_above="@+id/textView1" 
     android:layout_centerHorizontal="true" 
     android:text="Fabriquer" /> 

    <Spinner 
     android:id="@+id/spinner3" 
     android:layout_width="130dp" 
     android:layout_height="35dp" 
     android:layout_above="@+id/button1" 
     android:layout_alignLeft="@+id/spinner2" 
     android:entries="@array/spin1" /> 

    <EditText 
     android:id="@+id/editText3" 
     android:layout_width="50dp" 
     android:layout_height="wrap_content" 
     android:layout_alignTop="@+id/spinner3" 
     android:layout_toRightOf="@+id/spinner3" 
     android:ems="10" 
     android:inputType="number" /> 

    <Spinner 
     android:id="@+id/spinner2" 
     android:layout_width="130dp" 
     android:layout_height="35dp" 
     android:layout_alignLeft="@+id/spinner1" 
     android:layout_below="@+id/spinner4" 
     android:entries="@array/spin1" /> 

    <Spinner 
     android:id="@+id/spinner1" 
     android:layout_width="130dp" 
     android:layout_height="35dp" 
     android:layout_above="@+id/editText6" 
     android:layout_alignLeft="@+id/textView1" 
     android:layout_marginBottom="29dp" 
     android:entries="@array/spin1" /> 

    <EditText 
     android:id="@+id/editText2" 
     android:layout_width="50dp" 
     android:layout_height="wrap_content" 
     android:layout_above="@+id/spinner3" 
     android:layout_toRightOf="@+id/spinner3" 
     android:ems="10" 
     android:inputType="number" /> 

    <EditText 
     android:id="@+id/editText6" 
     android:layout_width="50dp" 
     android:layout_height="wrap_content" 
     android:layout_alignLeft="@+id/editText4" 
     android:layout_alignTop="@+id/spinner6" 
     android:ems="10" 
     android:inputType="number" /> 

    <EditText 
     android:id="@+id/editText1" 
     android:layout_width="50dp" 
     android:layout_height="wrap_content" 
     android:layout_alignRight="@+id/editText2" 
     android:layout_alignTop="@+id/spinner1" 
     android:ems="10" 
     android:inputType="number" > 

     <requestFocus /> 
    </EditText> 

    <EditText 
     android:id="@+id/editText5" 
     android:layout_width="50dp" 
     android:layout_height="wrap_content" 
     android:layout_above="@+id/spinner6" 
     android:layout_alignParentRight="true" 
     android:layout_marginRight="18dp" 
     android:ems="10" 
     android:inputType="number" /> 

    <Spinner 
     android:id="@+id/spinner5" 
     android:layout_width="130dp" 
     android:layout_height="35dp" 
     android:layout_alignTop="@+id/editText5" 
     android:layout_toLeftOf="@+id/editText6" 
     android:entries="@array/Type" /> 

    <EditText 
     android:id="@+id/editText4" 
     android:layout_width="50dp" 
     android:layout_height="wrap_content" 
     android:layout_alignLeft="@+id/editText5" 
     android:layout_alignTop="@+id/spinner4" 
     android:ems="10" 
     android:inputType="number" /> 

    <Spinner 
     android:id="@+id/spinner4" 
     android:layout_width="130dp" 
     android:layout_height="35dp" 
     android:layout_above="@+id/spinner5" 
     android:layout_toRightOf="@+id/button1" 
     android:entries="@array/Type" /> 

    <TextView 
     android:id="@+id/textView3" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_alignLeft="@+id/spinner1" 
     android:layout_alignParentTop="true" 
     android:text="Production en cours:" 
     android:textAppearance="?android:attr/textAppearanceSmall" /> 

    <Spinner 
     android:id="@+id/spinner7" 
     android:layout_width="100dp" 
     android:layout_height="100dp" 
     android:layout_alignBottom="@+id/textView3" 
     android:layout_alignLeft="@+id/editText1" 
     android:layout_marginLeft="22dp" 
     android:entries="@array/Production" /> 

    <EditText 
     android:id="@+id/editText7" 
     android:layout_width="50dp" 
     android:layout_height="25dp" 
     android:layout_above="@+id/editText1" 
     android:layout_toRightOf="@+id/spinner4" 
     android:ems="10" 
     android:inputType="number" /> 

    <TextView 
     android:id="@+id/textView4" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_below="@+id/spinner7" 
     android:layout_toRightOf="@+id/button1" 
     android:text="Quantité produite:" 
     android:textAppearance="?android:attr/textAppearanceSmall" /> 

    <TextView 
     android:id="@+id/textView5" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_below="@+id/textView1" 
     android:layout_toRightOf="@+id/textView2" 
     android:text="TextView" /> 

    <TextView 
     android:id="@+id/textView6" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_alignBaseline="@+id/textView5" 
     android:layout_alignBottom="@+id/textView5" 
     android:layout_toRightOf="@+id/textView5" 
     android:text="TextView" /> 

    <TextView 
     android:id="@+id/textView7" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_alignBaseline="@+id/textView6" 
     android:layout_alignBottom="@+id/textView6" 
     android:layout_toRightOf="@+id/editText3" 
     android:text="TextView" /> 

    <TextView 
     android:id="@+id/textView8" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_alignBaseline="@+id/textView7" 
     android:layout_alignBottom="@+id/textView7" 
     android:layout_toRightOf="@+id/textView7" 
     android:text="TextView" /> 

    <TextView 
     android:id="@+id/textView9" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_alignLeft="@+id/spinner4" 
     android:layout_below="@+id/textView1" 
     android:text="TextView" /> 

    <TextView 
     android:id="@+id/textView10" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_alignBaseline="@+id/textView9" 
     android:layout_alignBottom="@+id/textView9" 
     android:layout_toRightOf="@+id/textView9" 
     android:text="TextView" /> 

    <TextView 
     android:id="@+id/textView11" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_alignBaseline="@+id/textView10" 
     android:layout_alignBottom="@+id/textView10" 
     android:layout_toRightOf="@+id/textView10" 
     android:text="TextView" /> 

    <TextView 
     android:id="@+id/textView12" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_alignLeft="@+id/textView2" 
     android:layout_alignParentBottom="true" 
     android:text="TextView" /> 

</RelativeLayout> 

內容在array.xml定義(中值)這樣的:

<resources> 
<array name="spin1"> 
<item>item1</item> 
<item>item2</item> 
<item>item3</item> 
</array> 

<array name="Type"> 
<item> A</item> 
<item> B</item> 
<item>c</item> 
<item>d</item> 
</array> 

<array name="Production"> 
<item>motorbike</item> 
</array> 
</resources> 

所以我想我的紡紗+的EditText走在一個TextView一個新的頁面上,我不知道該怎麼做,但我有一個很好的開始,我認爲的所選項目嗎?

謝謝

回答

0

你應該罰款超過與myIntent.setExtra(「數據」,數據)的意圖發送數據;如上所述。你爲什麼要定義你的紡紗者,當你想要的只是最終價值時,傾聽每一個變化?你可以使用mySpinner.getSelectedItem()。toString();代替。請你詳細說明不適合我的代碼嗎? (我會評論這個,但我沒有50個代表)

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