1 /* 2 * Copyright (C) 2015 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.messaging.ui.appsettings; 18 19 import android.content.Context; 20 import android.preference.Preference; 21 import android.util.AttributeSet; 22 import android.util.Log; 23 import android.view.View; 24 import android.view.View.OnClickListener; 25 import android.view.ViewGroup; 26 import android.widget.CompoundButton; 27 import android.widget.RadioButton; 28 import android.widget.RelativeLayout; 29 import android.widget.TextView; 30 31 import com.android.messaging.R; 32 import com.android.messaging.datamodel.data.ParticipantData; 33 import com.android.messaging.ui.UIIntents; 34 35 /** 36 * ApnPreference implements a pref, typically used as a list item, that has a title/summary on 37 * the left and a radio button on the right. 38 * 39 */ 40 public class ApnPreference extends Preference implements 41 CompoundButton.OnCheckedChangeListener, OnClickListener { 42 static final String TAG = "ApnPreference"; 43 ApnPreference(Context context, AttributeSet attrs, int defStyle)44 public ApnPreference(Context context, AttributeSet attrs, int defStyle) { 45 super(context, attrs, defStyle); 46 } 47 ApnPreference(Context context, AttributeSet attrs)48 public ApnPreference(Context context, AttributeSet attrs) { 49 this(context, attrs, R.attr.apnPreferenceStyle); 50 } 51 ApnPreference(Context context)52 public ApnPreference(Context context) { 53 this(context, null); 54 } 55 56 private static String mSelectedKey = null; 57 private static CompoundButton mCurrentChecked = null; 58 private boolean mProtectFromCheckedChange = false; 59 private boolean mSelectable = true; 60 private int mSubId = ParticipantData.DEFAULT_SELF_SUB_ID; 61 62 @Override getView(View convertView, ViewGroup parent)63 public View getView(View convertView, ViewGroup parent) { 64 View view = super.getView(convertView, parent); 65 66 View widget = view.findViewById(R.id.apn_radiobutton); 67 if ((widget != null) && widget instanceof RadioButton) { 68 RadioButton rb = (RadioButton) widget; 69 if (mSelectable) { 70 rb.setOnCheckedChangeListener(this); 71 72 boolean isChecked = getKey().equals(mSelectedKey); 73 if (isChecked) { 74 mCurrentChecked = rb; 75 mSelectedKey = getKey(); 76 } 77 78 mProtectFromCheckedChange = true; 79 rb.setChecked(isChecked); 80 mProtectFromCheckedChange = false; 81 } else { 82 rb.setVisibility(View.GONE); 83 } 84 setApnRadioButtonContentDescription(rb); 85 } 86 87 View textLayout = view.findViewById(R.id.text_layout); 88 if ((textLayout != null) && textLayout instanceof RelativeLayout) { 89 textLayout.setOnClickListener(this); 90 } 91 92 return view; 93 } 94 setApnRadioButtonContentDescription(final CompoundButton buttonView)95 public void setApnRadioButtonContentDescription(final CompoundButton buttonView) { 96 final View widget = (View) buttonView.getParent(); 97 final TextView tv = (TextView) widget.findViewById(android.R.id.title); 98 final String apnTitle = tv.getText().toString(); 99 buttonView.setContentDescription(apnTitle); 100 } 101 isChecked()102 public boolean isChecked() { 103 return getKey().equals(mSelectedKey); 104 } 105 setChecked()106 public void setChecked() { 107 mSelectedKey = getKey(); 108 } 109 setSubId(final int subId)110 public void setSubId(final int subId) { 111 mSubId = subId; 112 } 113 onCheckedChanged(CompoundButton buttonView, boolean isChecked)114 public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { 115 Log.i(TAG, "ID: " + getKey() + " :" + isChecked); 116 if (mProtectFromCheckedChange) { 117 return; 118 } 119 120 if (isChecked) { 121 if (mCurrentChecked != null) { 122 mCurrentChecked.setChecked(false); 123 } 124 mCurrentChecked = buttonView; 125 mSelectedKey = getKey(); 126 callChangeListener(mSelectedKey); 127 } else { 128 mCurrentChecked = null; 129 mSelectedKey = null; 130 } 131 setApnRadioButtonContentDescription(buttonView); 132 } 133 onClick(android.view.View v)134 public void onClick(android.view.View v) { 135 if ((v != null) && (R.id.text_layout == v.getId())) { 136 Context context = getContext(); 137 if (context != null) { 138 context.startActivity( 139 UIIntents.get().getApnEditorIntent(context, getKey(), mSubId)); 140 } 141 } 142 } 143 setSelectable(boolean selectable)144 public void setSelectable(boolean selectable) { 145 mSelectable = selectable; 146 } 147 getSelectable()148 public boolean getSelectable() { 149 return mSelectable; 150 } 151 } 152