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; 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.support.v7.preference.Preference; 25 import android.support.v7.preference.PreferenceViewHolder; 26 import android.telephony.SubscriptionManager; 27 import android.util.AttributeSet; 28 import android.util.Log; 29 import android.view.View; 30 import android.view.View.OnClickListener; 31 import android.widget.CompoundButton; 32 import android.widget.RadioButton; 33 import android.widget.RelativeLayout; 34 35 public class ApnPreference extends Preference implements 36 CompoundButton.OnCheckedChangeListener, OnClickListener { 37 final static String TAG = "ApnPreference"; 38 39 private int mSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID; 40 ApnPreference(Context context, AttributeSet attrs, int defStyle)41 public ApnPreference(Context context, AttributeSet attrs, int defStyle) { 42 super(context, attrs, defStyle); 43 } 44 ApnPreference(Context context, AttributeSet attrs)45 public ApnPreference(Context context, AttributeSet attrs) { 46 this(context, attrs, R.attr.apnPreferenceStyle); 47 } 48 ApnPreference(Context context)49 public ApnPreference(Context context) { 50 this(context, null); 51 } 52 53 private static String mSelectedKey = null; 54 private static CompoundButton mCurrentChecked = null; 55 private boolean mProtectFromCheckedChange = false; 56 private boolean mSelectable = true; 57 58 @Override onBindViewHolder(PreferenceViewHolder view)59 public void onBindViewHolder(PreferenceViewHolder view) { 60 super.onBindViewHolder(view); 61 62 View widget = view.findViewById(R.id.apn_radiobutton); 63 if ((widget != null) && widget instanceof RadioButton) { 64 RadioButton rb = (RadioButton) widget; 65 if (mSelectable) { 66 rb.setOnCheckedChangeListener(this); 67 68 boolean isChecked = getKey().equals(mSelectedKey); 69 if (isChecked) { 70 mCurrentChecked = rb; 71 mSelectedKey = getKey(); 72 } 73 74 mProtectFromCheckedChange = true; 75 rb.setChecked(isChecked); 76 mProtectFromCheckedChange = false; 77 rb.setVisibility(View.VISIBLE); 78 } else { 79 rb.setVisibility(View.GONE); 80 } 81 } 82 83 View textLayout = view.findViewById(R.id.text_layout); 84 if ((textLayout != null) && textLayout instanceof RelativeLayout) { 85 textLayout.setOnClickListener(this); 86 } 87 } 88 isChecked()89 public boolean isChecked() { 90 return getKey().equals(mSelectedKey); 91 } 92 setChecked()93 public void setChecked() { 94 mSelectedKey = getKey(); 95 } 96 onCheckedChanged(CompoundButton buttonView, boolean isChecked)97 public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { 98 Log.i(TAG, "ID: " + getKey() + " :" + isChecked); 99 if (mProtectFromCheckedChange) { 100 return; 101 } 102 103 if (isChecked) { 104 if (mCurrentChecked != null) { 105 mCurrentChecked.setChecked(false); 106 } 107 mCurrentChecked = buttonView; 108 mSelectedKey = getKey(); 109 callChangeListener(mSelectedKey); 110 } else { 111 mCurrentChecked = null; 112 mSelectedKey = null; 113 } 114 } 115 onClick(android.view.View v)116 public void onClick(android.view.View v) { 117 if ((v != null) && (R.id.text_layout == v.getId())) { 118 Context context = getContext(); 119 if (context != null) { 120 int pos = Integer.parseInt(getKey()); 121 Uri url = ContentUris.withAppendedId(Telephony.Carriers.CONTENT_URI, pos); 122 Intent editIntent = new Intent(Intent.ACTION_EDIT, url); 123 editIntent.putExtra(ApnSettings.SUB_ID, mSubId); 124 context.startActivity(editIntent); 125 } 126 } 127 } 128 setSelectable(boolean selectable)129 public void setSelectable(boolean selectable) { 130 mSelectable = selectable; 131 } 132 getSelectable()133 public boolean getSelectable() { 134 return mSelectable; 135 } 136 setSubId(int subId)137 public void setSubId(int subId) { 138 mSubId = subId; 139 } 140 } 141