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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
package com.android.contacts.common.widget;
import android.telecom.PhoneAccount;
import android.telecom.PhoneAccountHandle;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.app.FragmentManager;
import android.content.Context;
import android.content.DialogInterface;
import android.os.Bundle;
import android.telecom.TelecomManager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListAdapter;
import android.widget.TextView;
import com.android.contacts.common.R;
import java.util.List;
/**
* Dialog that allows the user to select a phone accounts for a given action. Optionally provides
* the choice to set the phone account as default.
*/
public class SelectPhoneAccountDialogFragment extends DialogFragment {
private boolean mCanSetDefault;
private List<PhoneAccountHandle> mAccountHandles;
private boolean mIsSelected;
private boolean mIsDefaultChecked;
private TelecomManager mTelecomManager;
private SelectPhoneAccountListener mListener;
/**
* Shows the account selection dialog.
* This is the preferred way to show this dialog.
*
* @param fragmentManager The fragment manager.
* @param accountHandles The {@code PhoneAccountHandle}s available to select from.
*/
public static void showAccountDialog(FragmentManager fragmentManager, boolean canSetDefault,
List<PhoneAccountHandle> accountHandles, SelectPhoneAccountListener listener) {
SelectPhoneAccountDialogFragment fragment =
new SelectPhoneAccountDialogFragment(canSetDefault, accountHandles, listener);
fragment.show(fragmentManager, "selectAccount");
}
public SelectPhoneAccountDialogFragment(boolean canSetDefault,
List<PhoneAccountHandle> accountHandles, SelectPhoneAccountListener listener) {
super();
mCanSetDefault = canSetDefault;
mAccountHandles = accountHandles;
mListener = listener;
}
public interface SelectPhoneAccountListener {
void onPhoneAccountSelected(PhoneAccountHandle selectedAccountHandle, boolean setDefault);
void onDialogDismissed();
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
mIsSelected = false;
mIsDefaultChecked = false;
mTelecomManager =
(TelecomManager) getActivity().getSystemService(Context.TELECOM_SERVICE);
final DialogInterface.OnClickListener selectionListener =
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
mIsSelected = true;
PhoneAccountHandle selectedAccountHandle = mAccountHandles.get(which);
mListener.onPhoneAccountSelected(selectedAccountHandle, mIsDefaultChecked);
}
};
final CompoundButton.OnCheckedChangeListener checkListener =
new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton check, boolean isChecked) {
mIsDefaultChecked = isChecked;
}
};
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
ListAdapter selectAccountListAdapter = new SelectAccountListAdapter(
builder.getContext(),
R.layout.select_account_list_item,
mAccountHandles);
AlertDialog dialog = builder.setTitle(R.string.select_account_dialog_title)
.setAdapter(selectAccountListAdapter, selectionListener)
.create();
if (mCanSetDefault) {
// Generate custom checkbox view
LinearLayout checkboxLayout = (LinearLayout) getActivity()
.getLayoutInflater()
.inflate(R.layout.default_account_checkbox, null);
CheckBox cb =
(CheckBox) checkboxLayout.findViewById(R.id.default_account_checkbox_view);
cb.setOnCheckedChangeListener(checkListener);
dialog.getListView().addFooterView(checkboxLayout);
}
return dialog;
}
private class SelectAccountListAdapter extends ArrayAdapter<PhoneAccountHandle> {
private Context mContext;
private int mResId;
public SelectAccountListAdapter(
Context context, int resource, List<PhoneAccountHandle> accountHandles) {
super(context, resource, accountHandles);
mContext = context;
mResId = resource;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
LayoutInflater inflater = (LayoutInflater)
mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View rowView;
final ViewHolder holder;
if (convertView == null) {
// Cache views for faster scrolling
rowView = inflater.inflate(mResId, null);
holder = new ViewHolder();
holder.textView = (TextView) rowView.findViewById(R.id.text);
holder.imageView = (ImageView) rowView.findViewById(R.id.icon);
rowView.setTag(holder);
}
else {
rowView = convertView;
holder = (ViewHolder) rowView.getTag();
}
PhoneAccountHandle accountHandle = getItem(position);
PhoneAccount account = mTelecomManager.getPhoneAccount(accountHandle);
holder.textView.setText(account.getLabel());
holder.imageView.setImageDrawable(account.getIcon(mContext));
return rowView;
}
private class ViewHolder {
TextView textView;
ImageView imageView;
}
}
@Override
public void onPause() {
if (!mIsSelected) {
mListener.onDialogDismissed();
}
super.onPause();
}
}
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