| /* |
| * Copyright (C) 2010 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.interactions; |
| |
| import android.app.AlertDialog; |
| import android.app.Dialog; |
| import android.app.DialogFragment; |
| import android.content.DialogInterface; |
| import android.content.DialogInterface.OnShowListener; |
| import android.os.Bundle; |
| import android.text.Editable; |
| import android.text.TextUtils; |
| import android.text.TextWatcher; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.WindowManager; |
| import android.widget.Button; |
| import android.widget.EditText; |
| |
| import com.android.contacts.R; |
| import com.android.contacts.commonbind.analytics.AnalyticsDialogFragment; |
| |
| /** |
| * A common superclass for creating and renaming groups. |
| */ |
| public abstract class GroupNameDialogFragment extends AnalyticsDialogFragment { |
| protected abstract int getTitleResourceId(); |
| protected abstract void initializeGroupLabelEditText(EditText editText); |
| protected abstract void onCompleted(String groupLabel); |
| |
| @Override |
| public Dialog onCreateDialog(Bundle savedInstanceState) { |
| final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); |
| final LayoutInflater layoutInflater = LayoutInflater.from(builder.getContext()); |
| final View view = layoutInflater.inflate(R.layout.group_name_dialog, null); |
| final EditText editText = (EditText) view.findViewById(R.id.group_label); |
| initializeGroupLabelEditText(editText); |
| |
| builder.setTitle(getTitleResourceId()); |
| builder.setView(view); |
| editText.requestFocus(); |
| builder.setPositiveButton(android.R.string.ok, |
| new DialogInterface.OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialogInterface, int whichButton) { |
| onCompleted(editText.getText().toString().trim()); |
| } |
| } |
| ); |
| |
| builder.setNegativeButton(android.R.string.cancel, null); |
| final AlertDialog dialog = builder.create(); |
| |
| dialog.setOnShowListener(new OnShowListener() { |
| @Override |
| public void onShow(DialogInterface dialogInterface) { |
| updateOkButtonState(dialog, editText); |
| } |
| }); |
| editText.addTextChangedListener(new TextWatcher() { |
| @Override |
| public void onTextChanged(CharSequence s, int start, int before, int count) { |
| } |
| |
| @Override |
| public void beforeTextChanged(CharSequence s, int start, int count, int after) { |
| } |
| |
| @Override |
| public void afterTextChanged(Editable s) { |
| updateOkButtonState(dialog, editText); |
| } |
| }); |
| dialog.getWindow().setSoftInputMode( |
| WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE); |
| return dialog; |
| } |
| |
| /* package */ void updateOkButtonState(AlertDialog dialog, EditText editText) { |
| final Button okButton = dialog.getButton(AlertDialog.BUTTON_POSITIVE); |
| okButton.setEnabled(!TextUtils.isEmpty(editText.getText().toString().trim())); |
| } |
| } |