Java 从spinner启动活动和新活动不会启动另一个-Android开发

Java 从spinner启动活动和新活动不会启动另一个-Android开发,java,android,android-intent,spinner,manifest,Java,Android,Android Intent,Spinner,Manifest,我已经回答了一些其他问题,并将其拼凑在一起得出以下结论: public class FbFPS extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.fbhtf); ArrayAdapter&l

我已经回答了一些其他问题,并将其拼凑在一起得出以下结论:

    public class FbFPS extends Activity {

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

        ArrayAdapter<CharSequence> adapter = ArrayAdapter
                .createFromResource(this, R.array.spagesarray,
                        android.R.layout.simple_spinner_item);
        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

        Spinner s = (Spinner) findViewById(R.id.spages);

        s.setAdapter(adapter);

        s.setOnItemSelectedListener(new OnItemSelectedListener() {

            @Override
            public void onItemSelected(AdapterView<?> parent, View view,
                    int pos, long id) {
                // Display Selected option
                if (parent.getItemAtPosition(pos).toString()
                        .equals("Under 16s Reccommended Settings")) {
                    Intent i = new Intent(getApplicationContext(),
                            FbU16RS.class);
                    startActivity(i);
                    finish();
                }

            }

            @Override
            public void onNothingSelected(AdapterView<?> arg0) {

            }

        });

        s.setOnItemSelectedListener(new OnItemSelectedListener() {

            @Override
            public void onItemSelected(AdapterView<?> parent, View view,
                    int pos, long id) {
                // Display Selected option
                if (parent.getItemAtPosition(pos).toString()
                        .equals("Recommended Privacy Settings")) {
                    Intent i = new Intent(getApplicationContext(), FbRS.class);
                    startActivity(i);
                    finish();
                }
            }

            @Override
            public void onNothingSelected(AdapterView<?> arg0) {

            }

        });

    }
}
公共类FbFPS扩展活动{
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.fbhtf);
ArrayAdapter适配器=ArrayAdapter
.createFromResource(此,R.array.spagesarray,
android.R.layout.simple\u微调器(项目);
setDropDownViewResource(android.R.layout.simple\u微调器\u下拉菜单\u项);
微调器s=(微调器)findViewById(R.id.spages);
s、 设置适配器(适配器);
s、 setOnItemSelectedListener(新的OnItemSelectedListener(){
@凌驾
已选择公共视图(AdapterView父视图、视图、,
内部位置,长id){
//显示所选选项
if(parent.getItemAtPosition(pos.toString)()
.equals(“低于16秒推荐设置”)){
意图i=新意图(getApplicationContext(),
FbU16RS.级);
星触觉(i);
完成();
}
}
@凌驾
未选择公共无效(AdapterView arg0){
}
});
s、 setOnItemSelectedListener(新的OnItemSelectedListener(){
@凌驾
已选择公共视图(AdapterView父视图、视图、,
内部位置,长id){
//显示所选选项
if(parent.getItemAtPosition(pos.toString)()
.equals(“建议的隐私设置”)){
Intent i=新Intent(getApplicationContext(),FbRS.class);
星触觉(i);
完成();
}
}
@凌驾
未选择公共无效(AdapterView arg0){
}
});
}
}
还有两个类似的活动,但它们指向其余两个活动。 所以基本上是这样的:

s.setOnItemSelectedListener(new OnItemSelectedListener() {

        @Override
        public void onItemSelected(AdapterView<?> parent, View view,
                int pos, long id) {
            // Display Selected option
            if (parent.getItemAtPosition(pos).toString()
                    .equals("Recommended Privacy Settings")) {
                Intent i = new Intent(getApplicationContext(), FbRS.class);
                startActivity(i);
                finish();
            }
        }

        @Override
        public void onNothingSelected(AdapterView<?> arg0) {

        }

    });
s.setOnItemSelectedListener(新的OnItemSelectedListener(){
@凌驾
已选择公共视图(AdapterView父视图、视图、,
内部位置,长id){
//显示所选选项
if(parent.getItemAtPosition(pos.toString)()
.equals(“建议的隐私设置”)){
Intent i=新Intent(getApplicationContext(),FbRS.class);
星触觉(i);
完成();
}
}
@凌驾
未选择公共无效(AdapterView arg0){
}
});
每次活动两次。清单中提到了它们,XML是正确的。 这真的很奇怪,虽然它打开了最后一个选项,但没有打开另一个。当在一开始,它不会打开任何

我哪里做错了?我也愿意接受任何更简单的方法。:)提前谢谢

编辑:

好的,我已经在所有3个活动中改变了它,现在它似乎在我选择的任何活动中打开相同的活动。代码如下:

    public class FbRS extends Activity {

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

        final Intent iFbHTF = new Intent(FbRS.this, FbHTF.class);
        final Intent iFbU16RS = new Intent(FbRS.this, FbU16RS.class);

        ArrayAdapter<CharSequence> adapter = ArrayAdapter
                .createFromResource(this, R.array.spagesarray,
                        android.R.layout.simple_spinner_item);
        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

        Spinner s = (Spinner) findViewById(R.id.spages);

        s.setAdapter(adapter);

        s.setOnItemSelectedListener(new OnItemSelectedListener() {

            @Override
            public void onItemSelected(AdapterView<?> parent, View view,
                    int pos, long id) {
                if (parent.getItemAtPosition(pos).toString()
                        .equals("Finding Privacy Settings")) {
                    startActivity(iFbHTF);
                    finish();
                } else if (parent.getItemAtPosition(pos).toString()
                        .equals("Under 16s Recommended Privacy Settings")) {
                    startActivity(iFbU16RS);
                    finish();
                }

            }

            @Override
            public void onNothingSelected(AdapterView<?> arg0) {

            }

        });

    }
}
公共类FbRS扩展活动{
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.fbhtf);
最终意图iFbHTF=新意图(FbRS.this,FbHTF.class);
最终意图iFbU16RS=新意图(FbRS.this,FbU16RS.class);
ArrayAdapter适配器=ArrayAdapter
.createFromResource(此,R.array.spagesarray,
android.R.layout.simple\u微调器(项目);
setDropDownViewResource(android.R.layout.simple\u微调器\u下拉菜单\u项);
微调器s=(微调器)findViewById(R.id.spages);
s、 设置适配器(适配器);
s、 setOnItemSelectedListener(新的OnItemSelectedListener(){
@凌驾
已选择公共视图(AdapterView父视图、视图、,
内部位置,长id){
if(parent.getItemAtPosition(pos.toString)()
.equals(“查找隐私设置”)){
星触觉(iFbHTF);
完成();
}else if(parent.getItemAtPosition(pos.toString)()
.equals(“低于16秒的建议隐私设置”)){
星触觉(iFbU16RS);
完成();
}
}
@凌驾
未选择公共无效(AdapterView arg0){
}
});
}
}
此外,清单如下:

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.timmo.isp"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="14"
        android:targetSdkVersion="17" />

    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name="com.timmo.isp.Home"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />


                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity
            android:name="com.timmo.isp.FbHTF"
            android:label="@string/titleFbHTF"
            android:parentActivityName="com.timmo.isp.Home" >
        </activity>
        <activity
            android:name="com.timmo.isp.FbU16RS"
            android:label="@string/titleFbU16RS"
            android:parentActivityName="com.timmo.isp.Home" >
        </activity>
        <activity
            android:name="com.timmo.isp.FbRS"
            android:label="@string/titleFbRS"
            android:parentActivityName="com.timmo.isp.Home" >
        </activity>
        <activity
            android:name="com.timmo.isp.FYMNK"
            android:label="@string/titlefymnk"
            android:parentActivityName="com.timmo.isp.Home" >
        </activity>
    </application>

</manifest>


我想希望它能达到目的,感谢AndroidPenguin和kongkea的帮助。

下面是您想要的代码,尽管括号可能太多或太少。基本上只调用一个MSelectedListener。所以把两者都放在一个里面

public class FbFPS extends Activity {

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

ArrayAdapter<CharSequence> adapter = ArrayAdapter
        .createFromResource(this, R.array.spagesarray,
                android.R.layout.simple_spinner_item);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

Spinner s = (Spinner) findViewById(R.id.spages);

s.setAdapter(adapter);

s.setOnItemSelectedListener(new OnItemSelectedListener() {

    @Override
    public void onItemSelected(AdapterView<?> parent, View view,
            int pos, long id) {
        // Display Selected option
        if (parent.getItemAtPosition(pos).toString()
                .equals("Under 16s Reccommended Settings")) {
            Intent i = new Intent(getApplicationContext(),
                    FbU16RS.class);
            startActivity(i);
            finish();
        } else if (parent.getItemAtPosition(pos).toString()
                .equals("Recommended Privacy Settings")) {
            Intent i = new Intent(getApplicationContext(), FbRS.class);
            startActivity(i);
            finish();
        }

    }

    @Override
    public void onNothingSelected(AdapterView<?> arg0) {

    }

});

}
}
公共类FbFPS扩展活动{
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.fbhtf);
ArrayAdapter适配器=ArrayAdapter
.createFromResource(此,R.array.spagesarray,
android.R.layout.simple\u微调器(项目);
setDropDownViewResource(android.R.layout.simple\u微调器\u下拉菜单\u项);
微调器s=(微调器)findViewById(R.id.spages);
s、 设置适配器(适配器);
s、 setOnItemSelectedListener(新的OnItemSelectedListener(){
@凌驾
已选择公共视图(AdapterView父视图、视图、,
内部位置,长id){
//显示所选选项
if(parent.getItemAtPosition(pos.toString)()
.equals(“16秒以下的Reccom
<uses-sdk
    android:minSdkVersion="14"
    android:targetSdkVersion="15" />

<application
    android:icon="@drawable/ic_launcher"
    android:label="@string/app_name"
    android:theme="@style/AppTheme" >
    <activity
        android:name=".ToDoListActivity" // Main activity
        android:label="@string/title_activity_main" >
        <intent-filter>
            <action android:name="android.intent.action.MAIN" />

            <category android:name="android.intent.category.LAUNCHER" />
        </intent-filter>
    </activity>
    <activity 
        android:name=".your activity name">
    </activity>
    <activity 
        android:name=".your activity name>
    </activity>

</application>