Include InputMethodSubtypeSwitchingController in state dump.

In order to diagnose IME issues in multi-user / multi-profile
environment, internal state of
InputMethodSubtypeSwitchingController needs to be included in
the bugreport.

Bug: 19340792
Bug: 19587437
Bug: 21612582
Change-Id: I34aca2c1a4330ec08b5e40441e631809a8bb844e

1 files changed, 33 insertions, 0 deletions

diff --git a/core/java/com/android/internal/inputmethod/InputMethodSubtypeSwitchingController.java b/core/java/com/android/internal/inputmethod/InputMethodSubtypeSwitchingController.java
index ce94727..e607a3f 100644
--- a/core/java/com/android/internal/inputmethod/InputMethodSubtypeSwitchingController.java
+++ b/core/java/com/android/internal/inputmethod/InputMethodSubtypeSwitchingController.java
@@ -20,6 +20,7 @@ import android.content.Context;
 import android.content.pm.PackageManager;
 import android.text.TextUtils;
 import android.util.Log;
+import android.util.Printer;
 import android.util.Slog;
 import android.view.inputmethod.InputMethodInfo;
 import android.view.inputmethod.InputMethodSubtype;
@@ -314,6 +315,15 @@ public class InputMethodSubtypeSwitchingController {
             }
             return null;
         }
+
+        protected void dump(final Printer pw, final String prefix) {
+            final int N = mImeSubtypeList.size();
+            for (int i = 0; i < N; ++i) {
+                final int rank = i;
+                final ImeSubtypeListItem item = mImeSubtypeList.get(i);
+                pw.println(prefix + "rank=" + rank + " item=" + item);
+            }
+        }
     }
 
     private static class DynamicRotationList {
@@ -388,6 +398,14 @@ public class InputMethodSubtypeSwitchingController {
             }
             return null;
         }
+
+        protected void dump(final Printer pw, final String prefix) {
+            for (int i = 0; i < mUsageHistoryOfSubtypeListItemIndex.length; ++i) {
+                final int rank = mUsageHistoryOfSubtypeListItemIndex[i];
+                final ImeSubtypeListItem item = mImeSubtypeList.get(i);
+                pw.println(prefix + "rank=" + rank + " item=" + item);
+            }
+        }
     }
 
     @VisibleForTesting
@@ -478,6 +496,13 @@ public class InputMethodSubtypeSwitchingController {
             }
             return result;
         }
+
+        protected void dump(final Printer pw) {
+            pw.println("    mSwitchingAwareRotationList:");
+            mSwitchingAwareRotationList.dump(pw, "      ");
+            pw.println("    mSwitchingUnawareRotationList:");
+            mSwitchingUnawareRotationList.dump(pw, "      ");
+        }
     }
 
     private final InputMethodSettings mSettings;
@@ -526,4 +551,12 @@ public class InputMethodSubtypeSwitchingController {
         return mSubtypeList.getSortedInputMethodAndSubtypeList(
                 showSubtypes, includingAuxiliarySubtypes, isScreenLocked);
     }
+
+    public void dump(final Printer pw) {
+        if (mController != null) {
+            mController.dump(pw);
+        } else {
+            pw.println("    mController=null");
+        }
+    }
 }