您无法使用 glide 在相对布局图像中为已销毁的 activity 启动加载

You cannot start a load for a destroyed activity in relativelayout image using glide

我正在使用 relativelayout 设置一个 image.Why 我没有使用 imageview 意味着,在 relativelayout 图像中,我正在设置图标。

我不知道 glide.I 到底是什么问题,已在下面发布堆栈跟踪和相关代码:

Logcat:

 FATAL EXCEPTION: main
   Process: com.app.steve, PID: 15928 
 java.lang.IllegalArgumentException: You cannot start a load for a destroyed activity
   at com.bumptech.glide.manager.RequestManagerRetriever.assertNotDestroyed(RequestManagerRetriever.java:134)
   at com.bumptech.glide.manager.RequestManagerRetriever.get(RequestManagerRetriever.java:102)
   at com.bumptech.glide.Glide.with(Glide.java:644)
                                                                    at com.app.steve.TabMorePagesDetailActivity$allPageDetails.onPostExecute(TabMorePagesDetailActivity.java:1050)
     at com.app.steve.TabMorePagesDetailActivity$allPageDetails.onPostExecute(TabMorePagesDetailActivity.java:885)
    at android.os.AsyncTask.finish(AsyncTask.java:632)
    at android.os.AsyncTask.access0(AsyncTask.java:177)
   at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:645)
    at android.os.Handler.dispatchMessage(Handler.java:102)
    at android.os.Looper.loop(Looper.java:135)
    at android.app.ActivityThread.main(ActivityThread.java:5221)
   at java.lang.reflect.Method.invoke(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:372)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)

TabMorePagesDetailActivity.java:

RelativeLayout rlPageCoverImg;

rlPageCoverImg = (RelativeLayout)findViewById(R.id.rl_club_cover_img);

@Override
        protected void onPostExecute(String response) {
            super.onPostExecute(response);

            dialog.dismiss();
        ............

    String coverIMGurl = cover_avatar_obj.getString("url");

    Log.e("ImgURL", coverIMGurl);

 Glide.with(TabMorePagesDetailActivity.this).load(coverIMGurl).asBitmap().signature(new StringSignature(String.valueOf(System.currentTimeMillis())))
                                        .into(new SimpleTarget<Bitmap>(500, 500) {

    @Override
    public void onResourceReady(Bitmap resource, GlideAnimation<? super Bitmap> glideAnimation) {
    Drawable drawable = new BitmapDrawable(getResources(), resource);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
                                            rlPageCoverImg.setBackground(drawable);
    }
    }
    });

    }else {

    rlPageCoverImg.setBackgroundResource(R.drawable.bg_golive);

    }



    @Override
 protected void onDestroy()
 {
    super.onDestroy();
    Glide.clear(rlPageCoverImg);

 }

layout.xml:

 <RelativeLayout
            android:id="@+id/rl_club_cover_img"
            android:layout_width="match_parent"
            android:layout_height="200dp"
            android:background="@drawable/cancel_image" >

  // Inside this relativelayout image, I'm using buttons and icons


 </RelativeLayout>

使用:

Glide.with(getApplicationContext()).load(...)

而不是:

Glide.with(TabMorePagesDetailActivity.this).load(...)

希望能解决你的问题~

注意:如果您决定使用 applicationContext

,请参阅

在少数 days.I 解决此问题以代表当前 Class 上下文内存传递应用程序上下文内存之前,我遇到了同样的问题。

可能会对您有所帮助:-

使用此代码

 Glide.with(getApplicationContext())
           .load(coverIMGurl)
           .asBitmap()
           .signature(new StringSignature(String.valueOf(System.currentTimeMillis())))
                                    .into(new SimpleTarget<Bitmap>(500, 500) {....}

即使您遇到了这个问题,也请仔细阅读这篇文章“https://github.com/bumptech/glide/issues/1097

此问题的概述:这是 Glide 库的一个问题。

在使用 Glide 加载图像之前尝试此操作,在我的例子中,mirefer 是一个 StorageReference,miimagen 是一个 ImageView。我用这个解决了这个问题。希望对你有帮助。

if (!this.isFinishing ()) {
                // Load the image using Glide
                Glide.with(YourActivity.this)
                        .using(new FirebaseImageLoader())
                        .load(mirefer)
                        .into(miimagen);
            }

您可以简单地手动检查上下文是否被破坏;

if (context == null) {
    return
} else if (context !is Application) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        if (context is FragmentActivity) {
            if ((context as FragmentActivity).isDestroyed) {
                return
            }
        } else if (context is Activity) {
            if ((context as Activity).isDestroyed) {
                return
            }
        }
    }
}

这也可以表示为 Kotlin 扩展函数:

/**
 * Return true if this [Context] is available.
 * Availability is defined as the following:
 * + [Context] is not null
 * + [Context] is not destroyed (tested with [FragmentActivity.isDestroyed] or [Activity.isDestroyed])
 */
fun Context?.isAvailable(): Boolean {
    if (this == null) {
        return false
    } else if (this !is Application) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
            if (this is FragmentActivity) {
                return !this.isDestroyed
            } else if (this is Activity) {
                return !this.isDestroyed
            }
        }
    }
    return true
}

使用具有正确生命周期的参数设置 Glide。例如:在自定义视图中使用 Glide.with(this) 而不是 Glide.with(getContext())

另一种方法是检查activity是否被销毁,然后加载到UI元素中。

if (!newActivty.isDestroyed()){
   ...
}

在 activity 我使用 Glide.with(getApplicatonContext()) 和 在适配器中我使用 Glide.with(myContext.getApplicatonContext())

//It works for me fine.

//for adapter

Context myContext;

//also initilize in `oncreateViewHolder`

@Override
    public MessagesHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.custom_messages_layout, parent, false);
        myContext = parent.getContext();
        return new MessagesHolder(view);
    }

受到 GitHub thread 的启发,我在加载任何图像之前使用它

final Context  context = getApplication().getApplicationContext();

if (isValidContextForGlide(context)){
                // Load image via Glide lib using context
               
  }

 public static boolean isValidContextForGlide(final Context context) {
    if (context == null) {
        return false;
    }
    if (context instanceof Activity) {
        final Activity activity = (Activity) context;
        if (activity.isDestroyed() || activity.isFinishing()) {
            return false;
        }
    }
    return true;
}

请不要使用 Glide.with(getApplicationContext()),除非你真的需要,原因在这里讨论:

此处列出了正确答案: https://github.com/bumptech/glide/issues/1484#issuecomment-365625087

在 Kotlin 中,可以写成扩展函数:

fun Context.isValidGlideContext() = this !is Activity || (!this.isDestroyed && !this.isFinishing)

您好,在框架的视图模型中 即使您按下后退按钮并退出程序,activity 上下文也会保留。 回到程序,你不需要 re-value 上下文,因为上下文是静态的

@Override
    public void onBindViewHolder(@NonNull final viewholder viewholder, final int i) {
        final Model_Post model_post = list.get(i);
        Log.e(TAG, "onBindViewHolder: "+model_post.getImageurl());

        Glide.with(MainActivity.activity)
                .load(Uri.parse(model_post.getImageurl()))
                .diskCacheStrategy(DiskCacheStrategy.ALL)
                .into(viewholder.itemsPostBinding.imgvItempost);

    }

您必须在主程序中执行此操作 activity :

public static AppCompatActivity activity;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    activity = MainActivity.this;
}

请使用Glide.with(holder.itemView.getContext()).load...... 它解决了我的问题 ref https://github.com/bumptech/glide/issues/2690

这是一个 Kotlin 扩展,将上面的一些答案放在一起 - , , and :

/**
 * Returns true when [Context] is unavailable or is about to become unavailable
 */
fun Context?.isDoomed(): Boolean = when (this) {
    null -> true
    is Application -> false
    is Activity -> (this.isDestroyed or this.isFinishing)
    else -> false
}

不要只在从 activity 获取的适配器中使用 context 作为 context=this 而是使用 context.getApplicationContext();

只需使用这个助手class:

/**
 * @Lukas Niessen
 */
public class GlideUsus {

    public static final String TAG = "GlideUsus";

    public interface Interface {
        void doIfValidContext(RequestManager requestManager);
    }

    public static void execute(Context context, GlideUsus.Interface action) {
        if (isValidContextForGlide(context)) {
            action.doIfValidContext(Glide.with(context));
        } else {
            // nothing
            Log.v(TAG, "Loading image failed");
        }
    }

    public static boolean isValidContextForGlide(final Context context) {
        if (context == null) {
            return false;
        }
        if (context instanceof Activity) {
            final Activity activity = (Activity) context;
            if (activity.isDestroyed() || activity.isFinishing()) {
                return false;
            }
        }
        return true;
    }
}

用法:

GlideUsus.execute(mContext, (a -> a.load(uri).into(image)));