优化判断 Activity 是否可用的代码写法

getActivity · Nov 12, 2023 · 5864e2f · 5864e2f
1 parent 6590f50
commit 5864e2f
Showing 1 changed file with 19 additions and 2 deletions.
diff --git a/library/src/main/java/com/hjq/toast/ToastStrategy.java b/library/src/main/java/com/hjq/toast/ToastStrategy.java
@@ -105,8 +105,7 @@ public IToast createToast(ToastParams params) {
  Settings.canDrawOverlays(mApplication)) {
  // 如果有悬浮窗权限，就开启全局的 Toast
  toast = new GlobalToast(mApplication);
- } else if (!params.crossPageShow && foregroundActivity != null && !foregroundActivity.isFinishing() &&
- (VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN_MR1 && !foregroundActivity.isDestroyed())) {
+ } else if (!params.crossPageShow && isActivityAvailable(foregroundActivity)) {
  // 如果没有悬浮窗权限，就开启一个依附于 Activity 的 Toast
  toast = new ActivityToast(foregroundActivity);
  } else if (Build.VERSION.SDK_INT == Build.VERSION_CODES.N_MR1) {
@@ -314,4 +313,22 @@ protected boolean areNotificationsEnabled(Context context) {
  protected Activity getForegroundActivity() {
  return ActivityStack.getInstance().getForegroundActivity();
  }
+
+ /**
+ * Activity 是否可用
+ */
+ protected boolean isActivityAvailable(Activity activity) {
+ if (activity == null) {
+ return false;
+ }
+
+ if (activity.isFinishing()) {
+ return false;
+ }
+
+ if (VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN_MR1) {
+ return !activity.isDestroyed();
+ }
+ return true;
+ }
 }