From e610d3dba8ea96636dd58ca4baa39dc9100467fd Mon Sep 17 00:00:00 2001
From: Wale Ogunwale <ogunwale@google.com>
Date: Tue, 25 Apr 2017 10:23:48 -0700
Subject: Switch ActivityRecord last reported config. to MergeConfiguration

Clean-up before actual fix for b/36897968 that makes the code easier to
follow.

Test: Existing tests pass
Bug: 36897968
Change-Id: I3039548929440f922dc69d7f130169a3d60b1eef
---
 core/java/android/util/MergedConfiguration.java | 46 +++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

(limited to 'core/java/android/util/MergedConfiguration.java')

diff --git a/core/java/android/util/MergedConfiguration.java b/core/java/android/util/MergedConfiguration.java
index d94af8a68fc1..68d0309cfc9e 100644
--- a/core/java/android/util/MergedConfiguration.java
+++ b/core/java/android/util/MergedConfiguration.java
@@ -21,6 +21,8 @@ import android.content.res.Configuration;
 import android.os.Parcel;
 import android.os.Parcelable;
 
+import java.io.PrintWriter;
+
 /**
  * Container that holds global and override config and their merge product.
  * Merged configuration updates automatically whenever global or override configs are updated via
@@ -41,6 +43,10 @@ public class MergedConfiguration implements Parcelable {
         setConfiguration(globalConfig, overrideConfig);
     }
 
+    public MergedConfiguration(Configuration globalConfig) {
+        setGlobalConfiguration(globalConfig);
+    }
+
     public MergedConfiguration(MergedConfiguration mergedConfiguration) {
         setConfiguration(mergedConfiguration.getGlobalConfiguration(),
                 mergedConfiguration.getOverrideConfiguration());
@@ -92,6 +98,36 @@ public class MergedConfiguration implements Parcelable {
         updateMergedConfig();
     }
 
+    /**
+     * Update global configurations.
+     * Merged configuration will automatically be updated.
+     * @param globalConfig New global configuration.
+     */
+    public void setGlobalConfiguration(Configuration globalConfig) {
+        mGlobalConfig.setTo(globalConfig);
+        updateMergedConfig();
+    }
+
+    /**
+     * Update override configurations.
+     * Merged configuration will automatically be updated.
+     * @param overrideConfig New override configuration.
+     */
+    public void setOverrideConfiguration(Configuration overrideConfig) {
+        mOverrideConfig.setTo(overrideConfig);
+        updateMergedConfig();
+    }
+
+    public void setTo(MergedConfiguration config) {
+        setConfiguration(config.mGlobalConfig, config.mOverrideConfig);
+    }
+
+    public void unset() {
+        mGlobalConfig.unset();
+        mOverrideConfig.unset();
+        updateMergedConfig();
+    }
+
     /**
      * @return Stored global configuration value.
      */
@@ -119,4 +155,14 @@ public class MergedConfiguration implements Parcelable {
         mMergedConfig.setTo(mGlobalConfig);
         mMergedConfig.updateFrom(mOverrideConfig);
     }
+
+    @Override
+    public String toString() {
+        return "{mGlobalConfig=" + mGlobalConfig + " mOverrideConfig=" + mOverrideConfig + "}";
+    }
+
+    public void dump(PrintWriter pw, String prefix) {
+        pw.println(prefix + "mGlobalConfig=" + mGlobalConfig);
+        pw.println(prefix + "mOverrideConfig=" + mOverrideConfig);
+    }
 }
-- 
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