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.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 import com.android.settings.R; 36 37 public class ApnPreference extends Preference implements 38 CompoundButton.OnCheckedChangeListener, OnClickListener { 39 final static String TAG = "ApnPreference"; 40 41 private int mSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID; 42 ApnPreference(Context context, AttributeSet attrs, int defStyle)43 public ApnPreference(Context context, AttributeSet attrs, int defStyle) { 44 super(context, attrs, defStyle); 45 } 46 ApnPreference(Context context, AttributeSet attrs)47 public ApnPreference(Context context, AttributeSet attrs) { 48 this(context, attrs, R.attr.apnPreferenceStyle); 49 } 50 ApnPreference(Context context)51 public ApnPreference(Context context) { 52 this(context, null); 53 } 54 55 private static String mSelectedKey = null; 56 private static CompoundButton mCurrentChecked = null; 57 private boolean mProtectFromCheckedChange = false; 58 private boolean mSelectable = true; 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 View textLayout = view.findViewById(R.id.text_layout); 86 if ((textLayout != null) && textLayout instanceof RelativeLayout) { 87 textLayout.setOnClickListener(this); 88 } 89 } 90 isChecked()91 public boolean isChecked() { 92 return getKey().equals(mSelectedKey); 93 } 94 setChecked()95 public void setChecked() { 96 mSelectedKey = getKey(); 97 } 98 onCheckedChanged(CompoundButton buttonView, boolean isChecked)99 public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { 100 Log.i(TAG, "ID: " + getKey() + " :" + isChecked); 101 if (mProtectFromCheckedChange) { 102 return; 103 } 104 105 if (isChecked) { 106 if (mCurrentChecked != null) { 107 mCurrentChecked.setChecked(false); 108 } 109 mCurrentChecked = buttonView; 110 mSelectedKey = getKey(); 111 callChangeListener(mSelectedKey); 112 } else { 113 mCurrentChecked = null; 114 mSelectedKey = null; 115 } 116 } 117 onClick(android.view.View v)118 public void onClick(android.view.View v) { 119 if ((v != null) && (R.id.text_layout == v.getId())) { 120 Context context = getContext(); 121 if (context != null) { 122 int pos = Integer.parseInt(getKey()); 123 Uri url = ContentUris.withAppendedId(Telephony.Carriers.CONTENT_URI, pos); 124 Intent editIntent = new Intent(Intent.ACTION_EDIT, url); 125 editIntent.putExtra(ApnSettings.SUB_ID, mSubId); 126 context.startActivity(editIntent); 127 } 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 } 143