实现点击按钮播放本地WAV音乐,我现在是这样写的
先获取本地WAV音乐的路径到List里,(直接显示文件路径)然后设置一个SimpleAdapter显示 现在我不知道怎么点击播放按钮能放相应的WAV
List> listitem = new ArrayList>();
File file = new File(Environment.getExternalStorageDirectory().getPath() + "/Music");
File[] files = file.listFiles();
if (files != null) {
for (File file2 : files) {
String s = file2.getPath();
if (s.endsWith("wav")) {
Map showitem = new HashMap();
showitem.put("url", s);
listitem.add(showitem);
} else {
continue;
}
}
}
SimpleAdapter myAdapter = new SimpleAdapter(getApplicationContext(), listitem, R.layout.music_choice2
, new String[]{"url"}, new int[]{R.id.wavurl});
MyListView.setAdapter(myAdapter);
MyListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
HashMap<String, String> map = (HashMap<String, String>) adapterView.getItemAtPosition(i);
//String content= (String) adapterView.getItemAtPosition(i);
String content = map.get("url");
Toast.makeText(MusicChoiceActivity.this, "点击内容" + i + " " + content, Toast.LENGTH_SHORT).show();
System.out.println("点击内容" + i + " " + content);
Intent intent = new Intent(MusicChoiceActivity.this, localtestActivity.class);
intent.setData(Uri.parse(content));
setResult(Activity.RESULT_OK, intent);
System.out.println("开始跳转");
finish();
}
});