
有任何想法吗?
// Open stored preferences page SharedPreferences settings = getSharedPreferences(PREFS_name,0); // Load stored data key/value pairs Map<String,String> savedData = (Map<String,String>) settings.getAll(); // Populate the List vIEw in the activity with the stored data keys ListVIEw lSavedData = (ListVIEw) findVIEwByID(R.ID.lDataList); ArrayAdapter arrAdap = new ArrayAdapter<String>(this,androID.R.layout.simple_List_item_1,savedData.keySet().toArray(new String[0]) ); lSavedData.setAdapter( arrAdap ); lSavedData.setonItemClickListener(new OnItemClickListener() { @OverrIDe public voID onItemClick(AdapterVIEw<?> arg0,VIEw arg1,int arg2,long arg3) { // Prepare a function selection menu for when the user selects a data item AlertDialog.Builder alertBuilder = new AlertDialog.Builder( this ); alertBuilder.setTitle("What would you like to do?"); final CharSequence[] dialogoptions = {"Load","Delete"}; alertBuilder.setItems( dialogoptions,new DialogInterface.OnClickListener() { public voID onClick(DialogInterface dialog,int item) { //Toast.makeText(getApplicationContext(),dialogoptions[item],Toast.LENGTH_SHORT).show(); } }); AlertDialog functionDialog = alertBuilder.create(); functionDialog.show(); Toast.makeText(getApplicationContext(),"Loaded " + ((TextVIEw) arg1).getText() + " data",Toast.LENGTH_SHORT).show(); } });}解决方法 使用YourActivityClassname.this,这应该工作. 总结 以上是内存溢出为你收集整理的Android AlertDialog里面有一个匿名函数全部内容,希望文章能够帮你解决Android AlertDialog里面有一个匿名函数所遇到的程序开发问题。
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