1 /*
2  * Copyright (C) 2016 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License
15  */
16 
17 package com.android.settings;
18 
19 import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
20 
21 import android.content.Context;
22 import android.graphics.PorterDuff;
23 import android.util.AttributeSet;
24 import android.widget.CheckBox;
25 
26 import com.android.settingslib.RestrictedLockUtils;
27 import com.android.settingslib.RestrictedLockUtilsInternal;
28 
29 /**
30  * A checkbox that can be restricted by device policy, in which case it shows a dialog explaining
31  * what component restricted it.
32  */
33 public class RestrictedCheckBox extends CheckBox {
34     private Context mContext;
35     private boolean mDisabledByAdmin;
36     private EnforcedAdmin mEnforcedAdmin;
37 
RestrictedCheckBox(Context context)38     public RestrictedCheckBox(Context context) {
39         this(context, null);
40     }
41 
RestrictedCheckBox(Context context, AttributeSet attrs)42     public RestrictedCheckBox(Context context, AttributeSet attrs) {
43         super(context, attrs);
44         mContext = context;
45     }
46 
47     @Override
performClick()48     public boolean performClick() {
49         if (mDisabledByAdmin) {
50             RestrictedLockUtils.sendShowAdminSupportDetailsIntent(mContext, mEnforcedAdmin);
51             return true;
52         }
53         return super.performClick();
54     }
55 
setDisabledByAdmin(EnforcedAdmin admin)56     public void setDisabledByAdmin(EnforcedAdmin admin) {
57         final boolean disabled = (admin != null);
58         mEnforcedAdmin = admin;
59         if (mDisabledByAdmin != disabled) {
60             mDisabledByAdmin = disabled;
61             RestrictedLockUtilsInternal.setTextViewAsDisabledByAdmin(mContext, this,
62                     mDisabledByAdmin);
63             if (mDisabledByAdmin) {
64                 getButtonDrawable().setColorFilter(mContext.getColor(R.color.disabled_text_color),
65                         PorterDuff.Mode.MULTIPLY);
66             } else {
67                 getButtonDrawable().clearColorFilter();
68             }
69         }
70     }
71 
isDisabledByAdmin()72     public boolean isDisabledByAdmin() {
73         return mDisabledByAdmin;
74     }
75 }