1/*
2 * Copyright (C) 2018 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
17package com.android.phone;
18
19import android.content.Context;
20import android.os.Bundle;
21import android.telephony.ServiceState;
22import android.util.AttributeSet;
23import android.util.Log;
24import android.view.View;
25import android.widget.EditText;
26
27import com.android.internal.telephony.Phone;
28import com.android.internal.telephony.imsphone.ImsPhone;
29import com.android.phone.settings.fdn.EditPinPreference;
30
31/**
32 * This preference represents the status of disable all barring option.
33 */
34public class CallBarringDeselectAllPreference extends EditPinPreference {
35    private static final String LOG_TAG = "CallBarringDeselectAllPreference";
36    private static final boolean DBG = (PhoneGlobals.DBG_LEVEL >= 2);
37
38    private boolean mShowPassword;
39    private Phone mPhone;
40
41    /**
42     * CallBarringDeselectAllPreference constructor.
43     *
44     * @param context The context of view.
45     * @param attrs The attributes of the XML tag that is inflating EditTextPreference.
46     */
47    public CallBarringDeselectAllPreference(Context context, AttributeSet attrs) {
48        super(context, attrs);
49    }
50
51    @Override
52    protected void showDialog(Bundle state) {
53        // Finds out if the password field should be shown or not.
54        ImsPhone imsPhone = mPhone != null ? (ImsPhone) mPhone.getImsPhone() : null;
55        mShowPassword = !(imsPhone != null
56                && ((imsPhone.getServiceState().getState() == ServiceState.STATE_IN_SERVICE)
57                        || imsPhone.isUtEnabled()));
58
59        // Selects dialog message depending on if the password field is shown or not.
60        setDialogMessage(getContext().getString(mShowPassword
61                ? R.string.messageCallBarring : R.string.call_barring_deactivate_all_no_password));
62
63        if (DBG) {
64            Log.d(LOG_TAG, "showDialog: mShowPassword: " + mShowPassword);
65        }
66
67        super.showDialog(state);
68    }
69
70    void init(Phone phone) {
71        if (DBG) {
72            Log.d(LOG_TAG, "init: phoneId = " + phone.getPhoneId());
73        }
74        mPhone = phone;
75    }
76
77    @Override
78    protected void onBindDialogView(View view) {
79        super.onBindDialogView(view);
80
81        final EditText editText = (EditText) view.findViewById(android.R.id.edit);
82        if (editText != null) {
83            // Hide the input-text-line if the password is not shown.
84            editText.setVisibility(mShowPassword ? View.VISIBLE : View.GONE);
85        }
86    }
87
88    @Override
89    protected boolean needInputMethod() {
90        // Input method should only be displayed if the password-field is shown.
91        return mShowPassword;
92    }
93
94    /**
95     * Returns whether the password field is shown.
96     */
97    boolean isPasswordShown() {
98        return mShowPassword;
99    }
100}
101