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感谢您关注：D请帮助我，因为你可以请。 所以这里是我想要做的。我有四个片段和一个活动。我在第一个片段中播放一个实况视频，并且它工作正常。但是当我用另一个片段替换第一个片段时，第一个片段的视频仍在播放。我想要做的是在我的所有片段中播放视频，但大小不一，互不干扰。我怎样才能做到这一点？这是我的代码。当更换一个片段视频仍在播放背景android
第一块碎片的代码
public class FTop2 extends Fragment {
String Tag = "FTop2";
CallbackManager callbackManager;
ShareDialog shareDialog;
ProgressDialog progressDialog;
public FTop2() {}
protected void facebookSDKInitialize() {
FacebookSdk.sdkInitialize(getContext());
callbackManager = CallbackManager.Factory.create();
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
facebookSDKInitialize();
Twitter.initialize(getActivity());
}
private class HttpUrl extends AsyncTask<Integer, Void, ArrayList<LiveUrl>> {
@Override
protected ArrayList<LiveUrl> doInBackground(Integer... i) {
return XmlPrepareClient.getTickedId("cid0003","1","1");
}
@Override
protected void onPostExecute(ArrayList<LiveUrl> result) {
for (int i=0; i<result.size();i++) {
String txt = result.get(i).url;
Log.e("play url", Config.B64decodeStr(txt));
}
VideoView vid = (VideoView) getView().findViewById(R.id.videoView);
String vid_url = Config.B64decodeStr(result.get(0).url);
Uri vid_uri = Uri.parse(vid_url);
vid.setVideoURI(vid_uri);
vid.start();
MediaController vid_control = new MediaController(getContext());
vid_control.setAnchorView(vid);
vid.setMediaController(vid_control);
if (progressDialog.isShowing()) {
progressDialog.hide();
}
}
}
@Override
public View onCreateView(LayoutInflater i, ViewGroup c,Bundle s) {
Bundle bundle = this.getArguments();
final int channel= bundle.getInt("channel");
final String cat= bundle.getString("cat");
final String img= bundle.getString("img");
shareDialog = new ShareDialog(this);
View view = i.inflate(R.layout.f_top2, c, false);
progressDialog = Config.getProgressDialog(getContext());
if(Config.isNetworkAvailable(getContext())) {
if (!progressDialog.isShowing()) progressDialog.show();
new HttpUrl().execute();
}else {
Config.ToastNet(getContext());
}
ImageView btnBack = (ImageView) view.findViewById(R.id.btn_dismiss);
btnBack.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
getFragmentManager().popBackStack();
}
});
ImageView btnDetail = (ImageView) view.findViewById(R.id.btn_detail);
btnDetail.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
getFragmentManager().beginTransaction()
.replace(android.R.id.content, new FTop2_1()).addToBackStack(Tag).commit();
}
});
ImageView btnProgram = (ImageView) view.findViewById(R.id.btn_program);
btnProgram.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
getFragmentManager().beginTransaction()
.replace(android.R.id.content, new FTop2_2()).addToBackStack(Tag).commit();
}
});
ImageView btnComment = (ImageView) view.findViewById(R.id.btn_comment);
btnComment.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
getFragmentManager().beginTransaction()
.replace(android.R.id.content, new FTop2_3()).addToBackStack(Tag).commit();
}
});
第二片段的代码
public class FTop2_1 extends Fragment {
LinearLayout line;
TextView txt;
ArrayList<TV> datas = new ArrayList<>();
ListView list;
ProgressDialog progressDialog;
boolean isTablet;
public FTop2_1() {}
@Override
public void onCreate(Bundle s) {
super.onCreate(s);
}
private class HttpTask extends AsyncTask<Integer, Void, ArrayList<TV>> {
@Override
protected ArrayList<TV> doInBackground(Integer... params) {
return PrepareClient.postTV(params[0]);
}
@Override
protected void onPostExecute(ArrayList<TV> result) {
datas = result;
Adapter listAdapter1 = new Adapter(getContext(), R.layout.f_top2_1_item, datas);
ViewGroup.LayoutParams layoutParams = list.getLayoutParams();
if(!isTablet)
layoutParams.height = 160*result.size();
list.setLayoutParams(layoutParams);
list.setAdapter(listAdapter1);
if (progressDialog.isShowing()) {
listAdapter1.notifyDataSetChanged();
progressDialog.hide();
}
}
}
private class HttpUrl extends AsyncTask<Integer, Void, ArrayList<LiveUrl>> {
@Override
protected ArrayList<LiveUrl> doInBackground(Integer... i) {
return XmlPrepareClient.getTickedId("cid0003","1","1");
}
@Override
protected void onPostExecute(ArrayList<LiveUrl> result) {
for (int i=0; i<result.size();i++) {
String txt = result.get(i).url;
Log.e("play url", Config.B64decodeStr(txt));
}
VideoView vid = (VideoView) getView().findViewById(R.id.videoView);
String vid_url = Config.B64decodeStr(result.get(0).url);
Uri vid_uri = Uri.parse(vid_url);
vid.setVideoURI(vid_uri);
vid.start();
MediaController vid_control = new MediaController(getActivity());
vid_control.setAnchorView(vid);
vid.setMediaController(vid_control);
if (progressDialog.isShowing()) {
progressDialog.hide();
}
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,Bundle s) {
View view = inflater.inflate(R.layout.f_top2_1, container, false);
Button btnBack = (Button) view.findViewById(R.id.back);
btnBack.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
getFragmentManager().popBackStack();
}
});
isTablet = getResources().getBoolean(R.bool.isTablet);
list = (ListView) view.findViewById(R.id.list);
if(!isTablet)
list.setEnabled(false);
progressDialog = Config.getProgressDialog(getContext());
if(Config.isNetworkAvailable(getContext())) {
if (!progressDialog.isShowing()) progressDialog.show();
new HttpTask().execute(1);
new HttpUrl().execute();
}else{
Config.ToastNet(getContext());
}
line = (LinearLayout) view.findViewById(R.id.line);
line.getLayoutParams().height = ViewGroup.LayoutParams.WRAP_CONTENT;
ViewGroup.LayoutParams params = line.getLayoutParams();
params.height = 300;
line.setLayoutParams(params);
txt = (TextView) view.findViewById(R.id.text_toggle);
ImageView toggle = (ImageView) view.findViewById(R.id.toggle);
toggle.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (Integer.parseInt(String.valueOf(line.getHeight())) == 300) {
line.getLayoutParams().height = ViewGroup.LayoutParams.WRAP_CONTENT;
ViewGroup.LayoutParams params = line.getLayoutParams();
params.height = ViewGroup.LayoutParams.WRAP_CONTENT;
line.setLayoutParams(params);
} else {
line.getLayoutParams().height = ViewGroup.LayoutParams.WRAP_CONTENT;
ViewGroup.LayoutParams params = line.getLayoutParams();
params.height = 300;
line.setLayoutParams(params);
}
}
});
return view;
}
public class Adapter extends ArrayAdapter<TV> {
private LayoutInflater inflater;
private ArrayList<TV> records;
public Adapter(Context context, int resource, ArrayList<TV> datas) {
super(context, resource, datas);
this.records = datas;
inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}
public int getCount() {
return records.size();
}
public TV getItem(int position) {
return records.get(position);
}
public long getItemId(int position) {
return position;
}
@NonNull
@Override
public View getView(int position, View convertView, @NonNull ViewGroup parent) {
if(convertView == null)
convertView = inflater.inflate(R.layout.f_top2_1_item, parent, false);
TV result = records.get(position);
((TextView)convertView.findViewById(R.id.desc1)).setText(result.time);
((TextView)convertView.findViewById(R.id.desc2)).setText(result.subtitle);
ImageView img = (ImageView) convertView.findViewById(R.id.img2);
Picasso.with(getContext())
.load(result.icon)
.placeholder(R.drawable.no_image)
.error(R.drawable.no_image)
.into(img);
return convertView;
}
}
}