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
17package com.android.settings;
18
19import android.content.ContentUris;
20import android.content.Context;
21import android.content.Intent;
22import android.net.Uri;
23import android.preference.Preference;
24import android.provider.Telephony;
25import android.util.AttributeSet;
26import android.util.Log;
27import android.view.View;
28import android.view.ViewGroup;
29import android.view.View.OnClickListener;
30import android.widget.CompoundButton;
31import android.widget.RadioButton;
32import android.widget.RelativeLayout;
33
34public class ApnPreference extends Preference implements
35        CompoundButton.OnCheckedChangeListener, OnClickListener {
36    final static String TAG = "ApnPreference";
37
38    public ApnPreference(Context context, AttributeSet attrs, int defStyle) {
39        super(context, attrs, defStyle);
40    }
41
42    public ApnPreference(Context context, AttributeSet attrs) {
43        this(context, attrs, R.attr.apnPreferenceStyle);
44    }
45
46    public ApnPreference(Context context) {
47        this(context, null);
48    }
49
50    private static String mSelectedKey = null;
51    private static CompoundButton mCurrentChecked = null;
52    private boolean mProtectFromCheckedChange = false;
53    private boolean mSelectable = true;
54
55    @Override
56    public View getView(View convertView, ViewGroup parent) {
57        View view = super.getView(convertView, parent);
58
59        View widget = view.findViewById(R.id.apn_radiobutton);
60        if ((widget != null) && widget instanceof RadioButton) {
61            RadioButton rb = (RadioButton) widget;
62            if (mSelectable) {
63                rb.setOnCheckedChangeListener(this);
64
65                boolean isChecked = getKey().equals(mSelectedKey);
66                if (isChecked) {
67                    mCurrentChecked = rb;
68                    mSelectedKey = getKey();
69                }
70
71                mProtectFromCheckedChange = true;
72                rb.setChecked(isChecked);
73                mProtectFromCheckedChange = false;
74            } else {
75                rb.setVisibility(View.GONE);
76            }
77        }
78
79        View textLayout = view.findViewById(R.id.text_layout);
80        if ((textLayout != null) && textLayout instanceof RelativeLayout) {
81            textLayout.setOnClickListener(this);
82        }
83
84        return view;
85    }
86
87    public boolean isChecked() {
88        return getKey().equals(mSelectedKey);
89    }
90
91    public void setChecked() {
92        mSelectedKey = getKey();
93    }
94
95    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
96        Log.i(TAG, "ID: " + getKey() + " :" + isChecked);
97        if (mProtectFromCheckedChange) {
98            return;
99        }
100
101        if (isChecked) {
102            if (mCurrentChecked != null) {
103                mCurrentChecked.setChecked(false);
104            }
105            mCurrentChecked = buttonView;
106            mSelectedKey = getKey();
107            callChangeListener(mSelectedKey);
108        } else {
109            mCurrentChecked = null;
110            mSelectedKey = null;
111        }
112    }
113
114    public void onClick(android.view.View v) {
115        if ((v != null) && (R.id.text_layout == v.getId())) {
116            Context context = getContext();
117            if (context != null) {
118                int pos = Integer.parseInt(getKey());
119                Uri url = ContentUris.withAppendedId(Telephony.Carriers.CONTENT_URI, pos);
120                context.startActivity(new Intent(Intent.ACTION_EDIT, url));
121            }
122        }
123    }
124
125    public void setSelectable(boolean selectable) {
126        mSelectable = selectable;
127    }
128
129    public boolean getSelectable() {
130        return mSelectable;
131    }
132}
133