本文整理了Java中com.bumptech.glide.util.Util.isOnBackgroundThread()
方法的一些代码示例,展示了Util.isOnBackgroundThread()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Util.isOnBackgroundThread()
方法的具体详情如下:
包路径:com.bumptech.glide.util.Util
类名称:Util
方法名:isOnBackgroundThread
[英]Returns true if called on a background thread, false otherwise.
[中]如果在后台线程上调用,则返回true,否则返回false。
代码示例来源:origin: bumptech/glide
/**
* Throws an {@link java.lang.IllegalArgumentException} if called on the main thread.
*/
public static void assertBackgroundThread() {
if (!isOnBackgroundThread()) {
throw new IllegalArgumentException("You must call this method on a background thread");
}
}
代码示例来源:origin: bumptech/glide
@NonNull
public RequestManager get(@NonNull FragmentActivity activity) {
if (Util.isOnBackgroundThread()) {
return get(activity.getApplicationContext());
} else {
assertNotDestroyed(activity);
FragmentManager fm = activity.getSupportFragmentManager();
return supportFragmentGet(
activity, fm, /*parentHint=*/ null, isActivityVisible(activity));
}
}
代码示例来源:origin: bumptech/glide
@SuppressWarnings("deprecation")
@NonNull
public RequestManager get(@NonNull Activity activity) {
if (Util.isOnBackgroundThread()) {
return get(activity.getApplicationContext());
} else {
assertNotDestroyed(activity);
android.app.FragmentManager fm = activity.getFragmentManager();
return fragmentGet(
activity, fm, /*parentHint=*/ null, isActivityVisible(activity));
}
}
代码示例来源:origin: bumptech/glide
@SuppressWarnings("deprecation")
@Deprecated
@NonNull
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
public RequestManager get(@NonNull android.app.Fragment fragment) {
if (fragment.getActivity() == null) {
throw new IllegalArgumentException(
"You cannot start a load on a fragment before it is attached");
}
if (Util.isOnBackgroundThread() || Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) {
return get(fragment.getActivity().getApplicationContext());
} else {
android.app.FragmentManager fm = fragment.getChildFragmentManager();
return fragmentGet(fragment.getActivity(), fm, fragment, fragment.isVisible());
}
}
代码示例来源:origin: bumptech/glide
@SuppressWarnings("deprecation")
@NonNull
public RequestManager get(@NonNull View view) {
if (Util.isOnBackgroundThread()) {
return get(view.getContext().getApplicationContext());
}
Preconditions.checkNotNull(view);
Preconditions.checkNotNull(view.getContext(),
"Unable to obtain a request manager for a view without a Context");
Activity activity = findActivity(view.getContext());
// The view might be somewhere else, like a service.
if (activity == null) {
return get(view.getContext().getApplicationContext());
}
// Support Fragments.
// Although the user might have non-support Fragments attached to FragmentActivity, searching
// for non-support Fragments is so expensive pre O and that should be rare enough that we
// prefer to just fall back to the Activity directly.
if (activity instanceof FragmentActivity) {
Fragment fragment = findSupportFragment(view, (FragmentActivity) activity);
return fragment != null ? get(fragment) : get(activity);
}
// Standard Fragments.
android.app.Fragment fragment = findFragment(view, activity);
if (fragment == null) {
return get(activity);
}
return get(fragment);
}
代码示例来源:origin: bumptech/glide
@NonNull
public RequestManager get(@NonNull Fragment fragment) {
Preconditions.checkNotNull(fragment.getActivity(),
"You cannot start a load on a fragment before it is attached or after it is destroyed");
if (Util.isOnBackgroundThread()) {
return get(fragment.getActivity().getApplicationContext());
} else {
FragmentManager fm = fragment.getChildFragmentManager();
return supportFragmentGet(fragment.getActivity(), fm, fragment, fragment.isVisible());
}
}
代码示例来源:origin: bumptech/glide
if (Util.isOnBackgroundThread()) {
mainHandler.post(addSelfToLifecycle);
} else {
代码示例来源:origin: guolindev/giffun
/**
* Throws an {@link IllegalArgumentException} if called on the main thread.
*/
public static void assertBackgroundThread() {
if (!isOnBackgroundThread()) {
throw new IllegalArgumentException("YOu must call this method on a background thread");
}
}
代码示例来源:origin: guolindev/giffun
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public RequestManager get(Activity activity) {
if (Util.isOnBackgroundThread() || Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
return get(activity.getApplicationContext());
} else {
assertNotDestroyed(activity);
android.app.FragmentManager fm = activity.getFragmentManager();
return fragmentGet(activity, fm);
}
}
代码示例来源:origin: guolindev/giffun
public RequestManager get(FragmentActivity activity) {
if (Util.isOnBackgroundThread()) {
return get(activity.getApplicationContext());
} else {
assertNotDestroyed(activity);
FragmentManager fm = activity.getSupportFragmentManager();
return supportFragmentGet(activity, fm);
}
}
代码示例来源:origin: guolindev/giffun
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
public RequestManager get(android.app.Fragment fragment) {
if (fragment.getActivity() == null) {
throw new IllegalArgumentException("You cannot start a load on a fragment before it is attached");
}
if (Util.isOnBackgroundThread() || Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) {
return get(fragment.getActivity().getApplicationContext());
} else {
android.app.FragmentManager fm = fragment.getChildFragmentManager();
return fragmentGet(fragment.getActivity(), fm);
}
}
代码示例来源:origin: guolindev/giffun
RequestManager(Context context, final Lifecycle lifecycle, RequestManagerTreeNode treeNode,
RequestTracker requestTracker, ConnectivityMonitorFactory factory) {
this.context = context.getApplicationContext();
this.lifecycle = lifecycle;
this.treeNode = treeNode;
this.requestTracker = requestTracker;
this.glide = Glide.get(context);
this.optionsApplier = new OptionsApplier();
ConnectivityMonitor connectivityMonitor = factory.build(context,
new RequestManagerConnectivityListener(requestTracker));
// If we're the application level request manager, we may be created on a background thread. In that case we
// cannot risk synchronously pausing or resuming requests, so we hack around the issue by delaying adding
// ourselves as a lifecycle listener by posting to the main thread. This should be entirely safe.
if (Util.isOnBackgroundThread()) {
new Handler(Looper.getMainLooper()).post(new Runnable() {
@Override
public void run() {
lifecycle.addListener(RequestManager.this);
}
});
} else {
lifecycle.addListener(this);
}
lifecycle.addListener(connectivityMonitor);
}
代码示例来源:origin: guolindev/giffun
public RequestManager get(Fragment fragment) {
if (fragment.getActivity() == null) {
throw new IllegalArgumentException("You cannot start a load on a fragment before it is attached");
}
if (Util.isOnBackgroundThread()) {
return get(fragment.getActivity().getApplicationContext());
} else {
FragmentManager fm = fragment.getChildFragmentManager();
return supportFragmentGet(fragment.getActivity(), fm);
}
}
代码示例来源:origin: mozilla-tw/Rocket
/**
* Throws an {@link java.lang.IllegalArgumentException} if called on the main thread.
*/
public static void assertBackgroundThread() {
if (!isOnBackgroundThread()) {
throw new IllegalArgumentException("You must call this method on a background thread");
}
}
代码示例来源:origin: mozilla-tw/Rocket
public RequestManager get(Activity activity) {
if (Util.isOnBackgroundThread()) {
return get(activity.getApplicationContext());
} else {
assertNotDestroyed(activity);
android.app.FragmentManager fm = activity.getFragmentManager();
return fragmentGet(activity, fm, null /*parentHint*/);
}
}
代码示例来源:origin: mozilla-tw/Rocket
public RequestManager get(FragmentActivity activity) {
if (Util.isOnBackgroundThread()) {
return get(activity.getApplicationContext());
} else {
assertNotDestroyed(activity);
FragmentManager fm = activity.getSupportFragmentManager();
return supportFragmentGet(activity, fm, null /*parentHint*/);
}
}
代码示例来源:origin: mozilla-tw/Rocket
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
public RequestManager get(android.app.Fragment fragment) {
if (fragment.getActivity() == null) {
throw new IllegalArgumentException(
"You cannot start a load on a fragment before it is attached");
}
if (Util.isOnBackgroundThread() || Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) {
return get(fragment.getActivity().getApplicationContext());
} else {
android.app.FragmentManager fm = fragment.getChildFragmentManager();
return fragmentGet(fragment.getActivity(), fm, fragment);
}
}
代码示例来源:origin: mozilla-tw/Rocket
public RequestManager get(View view) {
if (Util.isOnBackgroundThread()) {
return get(view.getContext().getApplicationContext());
}
Preconditions.checkNotNull(view);
Preconditions.checkNotNull(view.getContext(),
"Unable to obtain a request manager for a view without a Context");
Activity activity = findActivity(view.getContext());
// The view might be somewhere else, like a service.
if (activity == null) {
return get(view.getContext().getApplicationContext());
}
// Support Fragments.
// Although the user might have non-support Fragments attached to FragmentActivity, searching
// for non-support Fragments is so expensive pre O and that should be rare enough that we
// prefer to just fall back to the Activity directly.
if (activity instanceof FragmentActivity) {
Fragment fragment = findSupportFragment(view, (FragmentActivity) activity);
return fragment != null ? get(fragment) : get(activity);
}
// Standard Fragments.
android.app.Fragment fragment = findFragment(view, activity);
if (fragment == null) {
return get(activity);
}
return get(fragment);
}
代码示例来源:origin: mozilla-tw/Rocket
public RequestManager get(Fragment fragment) {
Preconditions.checkNotNull(fragment.getActivity(),
"You cannot start a load on a fragment before it is attached or after it is destroyed");
if (Util.isOnBackgroundThread()) {
return get(fragment.getActivity().getApplicationContext());
} else {
FragmentManager fm = fragment.getChildFragmentManager();
return supportFragmentGet(fragment.getActivity(), fm, fragment);
}
}
代码示例来源:origin: mozilla-tw/Rocket
@SuppressWarnings("PMD.ConstructorCallsOverridableMethod")
RequestManager(
Glide glide,
Lifecycle lifecycle,
RequestManagerTreeNode treeNode,
RequestTracker requestTracker,
ConnectivityMonitorFactory factory) {
this.glide = glide;
this.lifecycle = lifecycle;
this.treeNode = treeNode;
this.requestTracker = requestTracker;
final Context context = glide.getGlideContext().getBaseContext();
connectivityMonitor =
factory.build(context, new RequestManagerConnectivityListener(requestTracker));
// If we're the application level request manager, we may be created on a background thread.
// In that case we cannot risk synchronously pausing or resuming requests, so we hack around the
// issue by delaying adding ourselves as a lifecycle listener by posting to the main thread.
// This should be entirely safe.
if (Util.isOnBackgroundThread()) {
mainHandler.post(addSelfToLifecycle);
} else {
lifecycle.addListener(this);
}
lifecycle.addListener(connectivityMonitor);
setRequestOptions(glide.getGlideContext().getDefaultRequestOptions());
glide.registerRequestManager(this);
}
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