Move restricted padlock support to SettingsLib

Change-Id: Ib0b1c58d1f45e017b6b17ce0a55ca839b900cba4

1 files changed, 91 insertions, 0 deletions

diff --git a/packages/SettingsLib/src/com/android/settingslib/RestrictedPreference.java b/packages/SettingsLib/src/com/android/settingslib/RestrictedPreference.java
new file mode 100644
index 000000000000..569017a6af36
--- /dev/null
+++ b/packages/SettingsLib/src/com/android/settingslib/RestrictedPreference.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2016 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 com.android.settingslib;
+
+import android.content.Context;
+import android.os.UserHandle;
+import android.support.v4.content.res.TypedArrayUtils;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceManager;
+import android.support.v7.preference.PreferenceViewHolder;
+import android.util.AttributeSet;
+
+import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
+
+/**
+ * Preference class that supports being disabled by a user restriction
+ * set by a device admin.
+ */
+public class RestrictedPreference extends Preference {
+    RestrictedPreferenceHelper mHelper;
+
+    public RestrictedPreference(Context context, AttributeSet attrs,
+            int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+        mHelper = new RestrictedPreferenceHelper(context, this, attrs);
+    }
+
+    public RestrictedPreference(Context context, AttributeSet attrs, int defStyleAttr) {
+        this(context, attrs, defStyleAttr, 0);
+    }
+
+    public RestrictedPreference(Context context, AttributeSet attrs) {
+        this(context, attrs, TypedArrayUtils.getAttr(context, R.attr.preferenceStyle,
+                android.R.attr.preferenceStyle));
+    }
+
+    public RestrictedPreference(Context context) {
+        this(context, null);
+    }
+
+    @Override
+    public void onBindViewHolder(PreferenceViewHolder holder) {
+        super.onBindViewHolder(holder);
+        mHelper.onBindViewHolder(holder);
+    }
+
+    @Override
+    public void performClick() {
+        if (!mHelper.performClick()) {
+            super.performClick();
+        }
+    }
+
+    @Override
+    protected void onAttachedToHierarchy(PreferenceManager preferenceManager) {
+        mHelper.onAttachedToHierarchy();
+        super.onAttachedToHierarchy(preferenceManager);
+    }
+
+    public void checkRestrictionAndSetDisabled(String userRestriction) {
+        mHelper.checkRestrictionAndSetDisabled(userRestriction, UserHandle.myUserId());
+    }
+
+    public void checkRestrictionAndSetDisabled(String userRestriction, int userId) {
+        mHelper.checkRestrictionAndSetDisabled(userRestriction, userId);
+    }
+
+    public void setDisabledByAdmin(EnforcedAdmin admin) {
+        if (mHelper.setDisabledByAdmin(admin)) {
+            notifyChanged();
+        }
+    }
+
+    public boolean isDisabledByAdmin() {
+        return mHelper.isDisabledByAdmin();
+    }
+}