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Java 使用onPreferenceClick启动活动_Java_Android_Android Activity_Launch_Preference - Fatal编程技术网

Java 使用onPreferenceClick启动活动

Java 使用onPreferenceClick启动活动,java,android,android-activity,launch,preference,Java,Android,Android Activity,Launch,Preference,我正在尝试从我的首选屏幕启动一项活动,如有任何帮助,将不胜感激。下面是一些我一直在玩的代码 Preference customerPref2 = (Preference) findPreference("community"); customerPref2.setOnPreferenceClickListener(new OnPreferenceClickListener() { public boolean onPreferenceClick(Preference prefe

我正在尝试从我的首选屏幕启动一项活动,如有任何帮助,将不胜感激。下面是一些我一直在玩的代码

  Preference customerPref2 = (Preference) findPreference("community");
  customerPref2.setOnPreferenceClickListener(new  OnPreferenceClickListener() {

   public boolean onPreferenceClick(Preference preference) {
              Toast.makeText(getBaseContext(),
                "Launching Activity", 
              Toast.LENGTH_SHORT).show();
          Intent intent = new Intent();                                                                 
          intent.setClassName("com.xxx.xxxx", "Community" );
          intent.setClass(Prefs.this, Community.class);
          startActivity(intent);
我不知道这段代码要使用哪一部分,所以我包括了setClassName和setClass

Preference.xml

     <Preference
            android:title="Checkout this Activity"
            android:summary="Launch the Activity"
            android:key="community">

     <intent android:action="android.intent.action.VIEW"
         android:targetPackage="com.xxx.xxxx"
         android:targetClass="com.xxx.xxxx.Community


我已经解决了这个问题,将prefs java文件中的代码更改为这个值

 public boolean onPreferenceClick(Preference preference) {
     Intent myIntent = new Intent(Prefs.this, Community.class);
     Prefs.this.startActivity(myIntent);
     return true;
   }
 public boolean onPreferenceClick(Preference preference) {
     Intent myIntent = new Intent(Prefs.this, Community.class);
     Prefs.this.startActivity(myIntent);
     return true;
   }