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Java ); 字符串类型=微调器.getSelectedItem().toString().trim(); selectedSpinner.setText(类型); } @凌驾 无选择的公共无效(AdapterView arg0){ }_Java_Android_Spinner_Onitemselectedlistener - Fatal编程技术网

Java ); 字符串类型=微调器.getSelectedItem().toString().trim(); selectedSpinner.setText(类型); } @凌驾 无选择的公共无效(AdapterView arg0){ }

Java ); 字符串类型=微调器.getSelectedItem().toString().trim(); selectedSpinner.setText(类型); } @凌驾 无选择的公共无效(AdapterView arg0){ },java,android,spinner,onitemselectedlistener,Java,Android,Spinner,Onitemselectedlistener,使用此选项 @Override public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { String myStr = spinner.getSelectedItem().toString(); selectedSpinner.setText(myStr); } @Override public void onNothingSelected(Ad

使用此选项

@Override
public void onItemSelected(AdapterView<?> parent, View view, int position,
    long id) {

   String myStr = spinner.getSelectedItem().toString();
   selectedSpinner.setText(myStr);

}

@Override
public void onNothingSelected(AdapterView<?> arg0) {        
}
@覆盖
已选择公共位置(AdapterView父对象、视图、整型位置、,
长id){
字符串myStr=spinner.getSelectedItem().toString();
selectedSpinner.setText(myStr);
}
@凌驾
无选择的公共无效(AdapterView arg0){
}
使用此选项

@Override
public void onItemSelected(AdapterView<?> parent, View view, int position,
    long id) {

   String myStr = spinner.getSelectedItem().toString();
   selectedSpinner.setText(myStr);

}

@Override
public void onNothingSelected(AdapterView<?> arg0) {        
}
@覆盖
已选择公共位置(AdapterView父对象、视图、整型位置、,
长id){
字符串myStr=spinner.getSelectedItem().toString();
selectedSpinner.setText(myStr);
}
@凌驾
无选择的公共无效(AdapterView arg0){
}
使用此选项

@Override
public void onItemSelected(AdapterView<?> parent, View view, int position,
    long id) {

   String myStr = spinner.getSelectedItem().toString();
   selectedSpinner.setText(myStr);

}

@Override
public void onNothingSelected(AdapterView<?> arg0) {        
}
@覆盖
已选择公共位置(AdapterView父对象、视图、整型位置、,
长id){
字符串myStr=spinner.getSelectedItem().toString();
selectedSpinner.setText(myStr);
}
@凌驾
无选择的公共无效(AdapterView arg0){
}
使用此选项

@Override
public void onItemSelected(AdapterView<?> parent, View view, int position,
    long id) {

   String myStr = spinner.getSelectedItem().toString();
   selectedSpinner.setText(myStr);

}

@Override
public void onNothingSelected(AdapterView<?> arg0) {        
}
@覆盖
已选择公共位置(AdapterView父对象、视图、整型位置、,
长id){
字符串myStr=spinner.getSelectedItem().toString();
selectedSpinner.setText(myStr);
}
@凌驾
无选择的公共无效(AdapterView arg0){
}
使用此

MainActivity.java

String[] text1 = { "SUNDAY", "MONDAY", "TUESDAY",
        "WEDNESDAY", "THURSDAY", "FRIDAY", "SATURDAY" };
int[] val1 = { 0, 1, 2, 3, 4, 5, 6};


Spinner  spinner1;
TextView  textView1;

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

    textView1 = (TextView)findViewById(R.id.text1);
    spinner1 = (Spinner)findViewById(R.id.spinner1);
    ArrayAdapter<String> adapter1 =
            new ArrayAdapter<String>(MainActivity.this,
                    android.R.layout.simple_spinner_item, text1);
    adapter1.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    spinner1.setAdapter(adapter1);
    spinner1.setOnItemSelectedListener(onItemSelectedListener1);
}

OnItemSelectedListener onItemSelectedListener1 =
        new OnItemSelectedListener(){

            @Override
            public void onItemSelected(AdapterView<?> parent, View view,
                                       int position, long id) {
                String s1 = String.valueOf(val1[position]);
                textView1.setText(s1);
            }

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

        };
String[]text1={“星期日”、“星期一”、“星期二”,
“星期三”、“星期四”、“星期五”、“星期六”};
int[]val1={0,1,2,3,4,5,6};
喷丝器喷丝器1;
文本视图文本视图1;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
textView1=(TextView)findViewById(R.id.text1);
喷丝头1=(喷丝头)findViewById(R.id.spinner1);
阵列适配器1=
新阵列适配器(MainActivity.this,
android.R.layout.simple_微调器_项,text1);
adapter1.setDropDownViewResource(android.R.layout.simple\u微调器\u下拉菜单\u项);
喷丝头1.设置适配器(适配器1);
喷丝头1.setOnItemSelectedListener(onItemSelectedListener1);
}
OnItemSelectedListener OnItemSelectedListener 1=
新建MSelectedListener(){
@凌驾
已选择公共视图(AdapterView父视图、视图、,
内部位置,长id){
字符串s1=字符串.valueOf(val1[位置]);
textView1.setText(s1);
}
@凌驾
未选择的公共无效(AdapterView父项){}
};
XML代码

    <Spinner
        android:id="@+id/spinner1"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content" />
    <TextView
        android:id="@+id/text1"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content" />


</LinearLayout>

使用此

MainActivity.java

String[] text1 = { "SUNDAY", "MONDAY", "TUESDAY",
        "WEDNESDAY", "THURSDAY", "FRIDAY", "SATURDAY" };
int[] val1 = { 0, 1, 2, 3, 4, 5, 6};


Spinner  spinner1;
TextView  textView1;

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

    textView1 = (TextView)findViewById(R.id.text1);
    spinner1 = (Spinner)findViewById(R.id.spinner1);
    ArrayAdapter<String> adapter1 =
            new ArrayAdapter<String>(MainActivity.this,
                    android.R.layout.simple_spinner_item, text1);
    adapter1.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    spinner1.setAdapter(adapter1);
    spinner1.setOnItemSelectedListener(onItemSelectedListener1);
}

OnItemSelectedListener onItemSelectedListener1 =
        new OnItemSelectedListener(){

            @Override
            public void onItemSelected(AdapterView<?> parent, View view,
                                       int position, long id) {
                String s1 = String.valueOf(val1[position]);
                textView1.setText(s1);
            }

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

        };
String[]text1={“星期日”、“星期一”、“星期二”,
“星期三”、“星期四”、“星期五”、“星期六”};
int[]val1={0,1,2,3,4,5,6};
喷丝器喷丝器1;
文本视图文本视图1;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
textView1=(TextView)findViewById(R.id.text1);
喷丝头1=(喷丝头)findViewById(R.id.spinner1);
阵列适配器1=
新阵列适配器(MainActivity.this,
android.R.layout.simple_微调器_项,text1);
adapter1.setDropDownViewResource(android.R.layout.simple\u微调器\u下拉菜单\u项);
喷丝头1.设置适配器(适配器1);
喷丝头1.setOnItemSelectedListener(onItemSelectedListener1);
}
OnItemSelectedListener OnItemSelectedListener 1=
新建MSelectedListener(){
@凌驾
已选择公共视图(AdapterView父视图、视图、,
内部位置,长id){
字符串s1=字符串.valueOf(val1[位置]);
textView1.setText(s1);
}
@凌驾
未选择的公共无效(AdapterView父项){}
};
XML代码

    <Spinner
        android:id="@+id/spinner1"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content" />
    <TextView
        android:id="@+id/text1"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content" />


</LinearLayout>

使用此

MainActivity.java

String[] text1 = { "SUNDAY", "MONDAY", "TUESDAY",
        "WEDNESDAY", "THURSDAY", "FRIDAY", "SATURDAY" };
int[] val1 = { 0, 1, 2, 3, 4, 5, 6};


Spinner  spinner1;
TextView  textView1;

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

    textView1 = (TextView)findViewById(R.id.text1);
    spinner1 = (Spinner)findViewById(R.id.spinner1);
    ArrayAdapter<String> adapter1 =
            new ArrayAdapter<String>(MainActivity.this,
                    android.R.layout.simple_spinner_item, text1);
    adapter1.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    spinner1.setAdapter(adapter1);
    spinner1.setOnItemSelectedListener(onItemSelectedListener1);
}

OnItemSelectedListener onItemSelectedListener1 =
        new OnItemSelectedListener(){

            @Override
            public void onItemSelected(AdapterView<?> parent, View view,
                                       int position, long id) {
                String s1 = String.valueOf(val1[position]);
                textView1.setText(s1);
            }

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

        };
String[]text1={“星期日”、“星期一”、“星期二”,
“星期三”、“星期四”、“星期五”、“星期六”};
int[]val1={0,1,2,3,4,5,6};
喷丝器喷丝器1;
文本视图文本视图1;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
textView1=(TextView)findViewById(R.id.text1);
喷丝头1=(喷丝头)findViewById(R.id.spinner1);
阵列适配器1=
新阵列适配器(MainActivity.this,
android.R.layout.simple_微调器_项,text1);
adapter1.setDropDownViewResource(android.R.layout.simple\u微调器\u下拉菜单\u项);
喷丝头1.设置适配器(适配器1);
喷丝头1.setOnItemSelectedListener(onItemSelectedListener1);
}
OnItemSelectedListener OnItemSelectedListener 1=
新建MSelectedListener(){
@凌驾
已选择公共视图(AdapterView父视图、视图、,
内部位置,长id){
字符串s1=字符串.valueOf(val1[位置]);
textView1.setText(s1);
}
@凌驾
未选择的公共无效(AdapterView父项){}
};
XML代码

    <Spinner
        android:id="@+id/spinner1"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content" />
    <TextView
        android:id="@+id/text1"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content" />


</LinearLayout>

使用此

MainActivity.java

String[] text1 = { "SUNDAY", "MONDAY", "TUESDAY",
        "WEDNESDAY", "THURSDAY", "FRIDAY", "SATURDAY" };
int[] val1 = { 0, 1, 2, 3, 4, 5, 6};


Spinner  spinner1;
TextView  textView1;

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

    textView1 = (TextView)findViewById(R.id.text1);
    spinner1 = (Spinner)findViewById(R.id.spinner1);
    ArrayAdapter<String> adapter1 =
            new ArrayAdapter<String>(MainActivity.this,
                    android.R.layout.simple_spinner_item, text1);
    adapter1.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    spinner1.setAdapter(adapter1);
    spinner1.setOnItemSelectedListener(onItemSelectedListener1);
}

OnItemSelectedListener onItemSelectedListener1 =
        new OnItemSelectedListener(){

            @Override
            public void onItemSelected(AdapterView<?> parent, View view,
                                       int position, long id) {
                String s1 = String.valueOf(val1[position]);
                textView1.setText(s1);
            }

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

        };
String[]text1={“星期日”、“星期一”、“星期二”,
“星期三”、“星期四”、“星期五”、“星期六”};
int[]val1={0,1,2,3,4,5,6};
喷丝器喷丝器1;
文本视图文本视图1;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
textView1=(TextView)findViewById(R.id.text1);
喷丝头1=(喷丝头)findViewById(R.id.spinner1);
阵列适配器1=
新阵列适配器(MainActivity.this,