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java - Glide 不从 url 加载图像

转载 作者:行者123 更新时间:2023-12-02 06:13:48 24 4
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我有 ListView , 我有 ImageView .我需要从 url 获取图像并显示在 ImageView ,但这不起作用,图像不可见。在那ListView我有一个 TextViewCheckBox也是,但你不需要它,因为它有效。我正在使用 Glide .所以有什么问题?

我设置了 glide 占位符,它加载了占位符。我已经完成了调试,我看到 glide 获取了图像 URL。但是图片加载不出来。

好的,这是项目代码。

public class LanguageItem {

String imagePath;

LanguageItem(String imagePath,) {
this.imagePath = imagePath;
}

public String getImagePath() {
return imagePath;
}

也有 textView 和 checkbox,但我没有给你看,因为它很好用。

这里是适配器。
public class LanguageAdapter extends BaseAdapter {

private Context context;
private LayoutInflater lInflater;
private ArrayList<LanguageItem> objects;

LanguageAdapter(Context context, ArrayList<LanguageItem> itemObj) {
this.context = context;
objects = itemObj;
lInflater = (LayoutInflater) context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}

//amount of elements
@Override
public int getCount() {
return objects.size();
}

//element by position
@Override
public Object getItem(int position) {
return objects.get(position);
}

//id by position
@Override
public long getItemId(int position) {
return position;
}


@Override
public View getView(int position, View convertView, ViewGroup parent) {

View view = convertView;
if (view == null) {
view = lInflater.inflate(R.layout.language_items, parent, false);
}

ImageView imageView = (ImageView) view.findViewById(R.id.imageView);

Glide.with(context).load(objects.get(position).getImagePath()).thumbnail(0.5f).crossFade().into(imageView);


return view;
}

这是 fragment 。我正在 fragment 中做我的工作。
public class FragmentLanguage extends BaseFragment {

private static final String IMAGE = "IMAGE";
private ApiClient apiClient;
private ArrayList<LanguageItem> objS;
private LanguageAdapter adapter;

private View mainView;
private ListView listView;

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
mainView = inflater.inflate(R.layout.languages, container, false);
listView = (ListView) mainView.findViewById(R.id.language_list);

apiClient = ApiClient.getInstance();

//calling methods
fillData();
showResult();

return mainView;
}

public void fillData() {

objS = new ArrayList<>();

getLanguageCall();

}

public void getLanguageCall() {
Call<ResponseBody> getLanguage = apiClient.getLanguage(SharedPreferencesManager.getInstance().getAccessToken());
getLanguage.enqueue(new Callback<ResponseBody>() {
@Override
public void onResponse(Call<ResponseBody> call, Response<ResponseBody> response) {
if (response.isSuccessful()) {
try {
String data = response.body().string();
JSONArray array = new JSONArray(data);


for (int i = 0; i < array.length(); i++) {
JSONObject object = array.getJSONObject(i);
String languageName = object.getString("name");
String path = object.getString("image_path");
String real_path = "https://supportop.eu-gb.mybluemix.net" + path.substring(1, path.length());


Toast.makeText(context, real_path, Toast.LENGTH_SHORT).show();
objS.add(new LanguageItem(languageName,real_path, false));
}
adapter = new LanguageAdapter(getActivity(), objS);
listView.setAdapter(adapter);

} catch (IOException | JSONException e) {
e.printStackTrace();
}
}
}

@Override
public void onFailure(Call<ResponseBody> call, Throwable t) {
Toast.makeText(context, "Error", Toast.LENGTH_SHORT).show();
}
});
}
}

好的,这是代码。我完成了调试并且它成功获取了图像 url,但 Glide 没有加载它。感谢您的阅读。

好的,这是布局。
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="50dp"
android:background="@color/white"
android:orientation="horizontal">

<ImageView
android:id="@+id/imageView"
android:layout_width="45dp"
android:layout_height="30dp"
android:layout_gravity="center"
android:layout_marginStart="20dp" />

这里是 listView 部分。
<ListView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/language_list"
android:layout_marginTop="10dp"
android:layout_below="@+id/linearLayout"
android:layout_above="@+id/bottomNavigationView">

</ListView>

最佳答案

尝试在 https 中使用 http。我认为这是一个服务器问题。

关于java - Glide 不从 url 加载图像,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/49433432/

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