From 9066cfe9886ac131c34d59ed0e2d287b0e3c0087 Mon Sep 17 00:00:00 2001
From: The Android Open Source Project <initial-contribution@android.com>
Date: Tue, 3 Mar 2009 19:31:44 -0800
Subject: auto import from //depot/cupcake/@135843

---
 .../android/preference/PreferenceInflater.java     | 103 +++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 core/java/android/preference/PreferenceInflater.java

(limited to 'core/java/android/preference/PreferenceInflater.java')

diff --git a/core/java/android/preference/PreferenceInflater.java b/core/java/android/preference/PreferenceInflater.java
new file mode 100644
index 0000000..779e746
--- /dev/null
+++ b/core/java/android/preference/PreferenceInflater.java
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.preference;
+
+import java.io.IOException;
+import java.util.Map;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import android.app.AliasActivity;
+import android.content.Context;
+import android.content.Intent;
+import android.util.AttributeSet;
+import android.util.Log;
+
+/**
+ * The {@link PreferenceInflater} is used to inflate preference hierarchies from
+ * XML files.
+ * <p>
+ * Do not construct this directly, instead use
+ * {@link Context#getSystemService(String)} with
+ * {@link Context#PREFERENCE_INFLATER_SERVICE}.
+ */
+class PreferenceInflater extends GenericInflater<Preference, PreferenceGroup> {
+    private static final String TAG = "PreferenceInflater";
+    private static final String INTENT_TAG_NAME = "intent";
+
+    private PreferenceManager mPreferenceManager;
+    
+    public PreferenceInflater(Context context, PreferenceManager preferenceManager) {
+        super(context);
+        init(preferenceManager);
+    }
+
+    PreferenceInflater(GenericInflater<Preference, PreferenceGroup> original, PreferenceManager preferenceManager, Context newContext) {
+        super(original, newContext);
+        init(preferenceManager);
+    }
+
+    @Override
+    public GenericInflater<Preference, PreferenceGroup> cloneInContext(Context newContext) {
+        return new PreferenceInflater(this, mPreferenceManager, newContext);
+    }
+    
+    private void init(PreferenceManager preferenceManager) {
+        mPreferenceManager = preferenceManager;
+        setDefaultPackage("android.preference.");
+    }
+
+    @Override
+    protected boolean onCreateCustomFromTag(XmlPullParser parser, Preference parentPreference,
+            AttributeSet attrs) throws XmlPullParserException {
+        final String tag = parser.getName();
+        
+        if (tag.equals(INTENT_TAG_NAME)) {
+            Intent intent = null;
+            
+            try {
+                intent = Intent.parseIntent(getContext().getResources(), parser, attrs);
+            } catch (IOException e) {
+                Log.w(TAG, "Could not parse Intent.");
+                Log.w(TAG, e);
+            }
+            
+            if (intent != null) {
+                parentPreference.setIntent(intent);
+            }
+            
+            return true;
+        }
+        
+        return false;
+    }
+
+    @Override
+    protected PreferenceGroup onMergeRoots(PreferenceGroup givenRoot, boolean attachToGivenRoot,
+            PreferenceGroup xmlRoot) {
+        // If we were given a Preferences, use it as the root (ignoring the root
+        // Preferences from the XML file).
+        if (givenRoot == null) {
+            xmlRoot.onAttachedToHierarchy(mPreferenceManager);
+            return xmlRoot;
+        } else {
+            return givenRoot;
+        }
+    }
+    
+}
-- 
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