1 /* 2 * Copyright (C) 2009 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.network; 18 19 import android.content.ContentUris; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.net.Uri; 23 import android.provider.Telephony; 24 import android.telephony.SubscriptionManager; 25 import android.util.AttributeSet; 26 import android.util.Log; 27 import android.view.View; 28 import android.widget.CompoundButton; 29 import android.widget.RadioButton; 30 import android.widget.Toast; 31 32 import androidx.preference.Preference; 33 import androidx.preference.PreferenceViewHolder; 34 35 import com.android.settings.R; 36 37 public class ApnPreference extends Preference implements CompoundButton.OnCheckedChangeListener { 38 final static String TAG = "ApnPreference"; 39 40 private int mSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID; 41 ApnPreference(Context context, AttributeSet attrs, int defStyle)42 public ApnPreference(Context context, AttributeSet attrs, int defStyle) { 43 super(context, attrs, defStyle); 44 } 45 ApnPreference(Context context, AttributeSet attrs)46 public ApnPreference(Context context, AttributeSet attrs) { 47 this(context, attrs, R.attr.apnPreferenceStyle); 48 } 49 ApnPreference(Context context)50 public ApnPreference(Context context) { 51 this(context, null); 52 } 53 54 private static String mSelectedKey = null; 55 private static CompoundButton mCurrentChecked = null; 56 private boolean mProtectFromCheckedChange = false; 57 private boolean mSelectable = true; 58 private boolean mHideDetails = false; 59 60 @Override onBindViewHolder(PreferenceViewHolder view)61 public void onBindViewHolder(PreferenceViewHolder view) { 62 super.onBindViewHolder(view); 63 64 View widget = view.findViewById(R.id.apn_radiobutton); 65 if ((widget != null) && widget instanceof RadioButton) { 66 RadioButton rb = (RadioButton) widget; 67 if (mSelectable) { 68 rb.setOnCheckedChangeListener(this); 69 70 boolean isChecked = getKey().equals(mSelectedKey); 71 if (isChecked) { 72 mCurrentChecked = rb; 73 mSelectedKey = getKey(); 74 } 75 76 mProtectFromCheckedChange = true; 77 rb.setChecked(isChecked); 78 mProtectFromCheckedChange = false; 79 rb.setVisibility(View.VISIBLE); 80 } else { 81 rb.setVisibility(View.GONE); 82 } 83 } 84 } 85 isChecked()86 public boolean isChecked() { 87 return getKey().equals(mSelectedKey); 88 } 89 setChecked()90 public void setChecked() { 91 mSelectedKey = getKey(); 92 } 93 onCheckedChanged(CompoundButton buttonView, boolean isChecked)94 public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { 95 Log.i(TAG, "ID: " + getKey() + " :" + isChecked); 96 if (mProtectFromCheckedChange) { 97 return; 98 } 99 100 if (isChecked) { 101 if (mCurrentChecked != null) { 102 mCurrentChecked.setChecked(false); 103 } 104 mCurrentChecked = buttonView; 105 mSelectedKey = getKey(); 106 callChangeListener(mSelectedKey); 107 } else { 108 mCurrentChecked = null; 109 mSelectedKey = null; 110 } 111 } 112 113 @Override onClick()114 protected void onClick() { 115 super.onClick(); 116 Context context = getContext(); 117 if (context != null) { 118 if (mHideDetails) { 119 Toast.makeText(context, context.getString( 120 R.string.cannot_change_apn_toast), Toast.LENGTH_LONG).show(); 121 return; 122 } 123 int pos = Integer.parseInt(getKey()); 124 Uri url = ContentUris.withAppendedId(Telephony.Carriers.CONTENT_URI, pos); 125 Intent editIntent = new Intent(Intent.ACTION_EDIT, url); 126 editIntent.putExtra(ApnSettings.SUB_ID, mSubId); 127 context.startActivity(editIntent); 128 } 129 } 130 setSelectable(boolean selectable)131 public void setSelectable(boolean selectable) { 132 mSelectable = selectable; 133 } 134 getSelectable()135 public boolean getSelectable() { 136 return mSelectable; 137 } 138 setSubId(int subId)139 public void setSubId(int subId) { 140 mSubId = subId; 141 } 142 setHideDetails()143 public void setHideDetails() { 144 mHideDetails = true; 145 } 146 } 147