修复DialogFragment在特殊情况下无法显示和关闭问题

Author: mjsoftking

DialogFragmentUtilsLib/src/main/java/com/osard/dialogfragmentutilslib/BaseDialogLibUtils.java

@@ -5,6 +5,8 @@
 import android.content.DialogInterface;
 import android.content.res.Configuration;
 import android.graphics.Point;
+import android.os.Handler;
+import android.os.Looper;
 import android.util.Log;
 import android.util.TypedValue;
 import android.view.Display;
@@ -13,6 +15,8 @@
 
 import androidx.annotation.NonNull;
 import androidx.fragment.app.DialogFragment;
+import androidx.fragment.app.FragmentActivity;
+import androidx.fragment.app.FragmentManager;
 
 import com.osard.dialogfragmentutilslib.init.DialogLibInitSetting;
 import com.osard.dialogfragmentutilslib.utils.DensityUtils;
@@ -41,6 +45,20 @@ public abstract class BaseDialogLibUtils extends DialogFragment implements Dialo
     protected Boolean reverseButton;
     protected boolean duplicateAliasClose = false;
 
+    protected Handler handler = new Handler(Looper.getMainLooper());
+    protected Runnable showDialogRunnable = new Runnable() {
+        @Override
+        public void run() {
+            FragmentActivity activity = (FragmentActivity) getContext();
+            FragmentManager fragmentManager = activity.getSupportFragmentManager();
+            if (!fragmentManager.isStateSaved()) {
+                show(fragmentManager, getAlias());
+            } else if (!activity.isFinishing() && !activity.isDestroyed()) {
+                handler.postDelayed(this, 100);
+            }
+        }
+    };
+
     @NonNull
     public Context getContext() {
         return context;

DialogFragmentUtilsLib/src/main/java/com/osard/dialogfragmentutilslib/DialogLibAllCustom.java

@@ -135,14 +135,19 @@ public DialogLibAllCustom show(View customView) {
         }
         MAP.put(getAlias(), this);
         this.customView = customView;
-        FragmentManager fragmentManager = ((FragmentActivity) getContext()).getSupportFragmentManager();
-        show(fragmentManager, getAlias());
+        handler.post(showDialogRunnable);
         return this;
     }
 
     public boolean closeDialog() {
         try {
-            dismiss();
+            FragmentActivity activity = (FragmentActivity) getContext();
+            FragmentManager fragmentManager = activity.getSupportFragmentManager();
+            if (isAdded() && !fragmentManager.isStateSaved()) {
+                dismiss(); // 优先用严格模式
+            } else {
+                dismissAllowingStateLoss(); // 保底方案
+            }
         } catch (Exception e) {
             if (DialogLibInitSetting.getInstance().isDebug()) {
                 Log.w(TAG, "关闭对话框异常", e);

DialogFragmentUtilsLib/src/main/java/com/osard/dialogfragmentutilslib/DialogLibCommon.java

@@ -394,14 +394,19 @@ public DialogLibCommon show() {
             MAP.get(getAlias()).closeDuplicateAliasDialog();
         }
         MAP.put(getAlias(), this);
-        FragmentManager fragmentManager = ((FragmentActivity) getContext()).getSupportFragmentManager();
-        show(fragmentManager, getAlias());
+        handler.post(showDialogRunnable);
         return this;
     }
 
     public boolean closeDialog() {
         try {
-            dismiss();
+            FragmentActivity activity = (FragmentActivity) getContext();
+            FragmentManager fragmentManager = activity.getSupportFragmentManager();
+            if (isAdded() && !fragmentManager.isStateSaved()) {
+                dismiss(); // 优先用严格模式
+            } else {
+                dismissAllowingStateLoss(); // 保底方案
+            }
         } catch (Exception e) {
             if (DialogLibInitSetting.getInstance().isDebug()) {
                 Log.w(TAG, "关闭对话框异常", e);

DialogFragmentUtilsLib/src/main/java/com/osard/dialogfragmentutilslib/DialogLibCustom.java

@@ -332,14 +332,19 @@ public DialogLibCustom show(View customView) {
         }
         MAP.put(getAlias(), this);
         this.customView = customView;
-        FragmentManager fragmentManager = ((FragmentActivity) getContext()).getSupportFragmentManager();
-        show(fragmentManager, getAlias());
+        handler.post(showDialogRunnable);
         return this;
     }
 
     public boolean closeDialog() {
         try {
-            dismiss();
+            FragmentActivity activity = (FragmentActivity) getContext();
+            FragmentManager fragmentManager = activity.getSupportFragmentManager();
+            if (isAdded() && !fragmentManager.isStateSaved()) {
+                dismiss(); // 优先用严格模式
+            } else {
+                dismissAllowingStateLoss(); // 保底方案
+            }
         } catch (Exception e) {
             if (DialogLibInitSetting.getInstance().isDebug()) {
                 Log.w(TAG, "关闭对话框异常", e);

DialogFragmentUtilsLib/src/main/java/com/osard/dialogfragmentutilslib/DialogLibInput.java

@@ -458,8 +458,7 @@ public DialogLibInput show() {
             MAP.get(getAlias()).closeDuplicateAliasDialog();
         }
         MAP.put(getAlias(), this);
-        FragmentManager fragmentManager = ((FragmentActivity) getContext()).getSupportFragmentManager();
-        show(fragmentManager, getAlias());
+        handler.post(showDialogRunnable);
 
         return this;
     }
@@ -496,7 +495,13 @@ protected void onReceiveResult(int resultCode, Bundle resultData) {
 
     public boolean closeDialog() {
         try {
-            dismiss();
+            FragmentActivity activity = (FragmentActivity) getContext();
+            FragmentManager fragmentManager = activity.getSupportFragmentManager();
+            if (isAdded() && !fragmentManager.isStateSaved()) {
+                dismiss(); // 优先用严格模式
+            } else {
+                dismissAllowingStateLoss(); // 保底方案
+            }
         } catch (Exception e) {
             if (DialogLibInitSetting.getInstance().isDebug()) {
                 Log.w(TAG, "关闭对话框异常", e);

DialogFragmentUtilsLib/src/main/java/com/osard/dialogfragmentutilslib/DialogLibLoading.java

@@ -185,9 +185,8 @@ public DialogLibLoading show() {
             }
             MAP.put(getAlias(), this);
 
-            FragmentManager fragmentManager = ((FragmentActivity) getContext()).getSupportFragmentManager();
             handler.removeCallbacks(timeoutRunnable);
-            show(fragmentManager, getAlias());
+            handler.post(showDialogRunnable);
             //如果设置了超时关闭，则时间到时关闭，反之需要手动关闭
             if (null != getTimeout()) {
                 handler.postDelayed(timeoutRunnable, getTimeout());
@@ -203,7 +202,13 @@ public DialogLibLoading show() {
 
     public boolean closeDialog() {
         try {
-            dismiss();
+            FragmentActivity activity = (FragmentActivity) getContext();
+            FragmentManager fragmentManager = activity.getSupportFragmentManager();
+            if (isAdded() && !fragmentManager.isStateSaved()) {
+                dismiss(); // 优先用严格模式
+            } else {
+                dismissAllowingStateLoss(); // 保底方案
+            }
         } catch (Exception e) {
             if (DialogLibInitSetting.getInstance().isDebug()) {
                 Log.w(TAG, "关闭对话框异常", e);