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/*
* Copyright (C) 2013 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.settings.users;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.Fragment;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.UserInfo;
import android.graphics.Bitmap;
import android.graphics.drawable.Drawable;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.UserHandle;
import android.os.UserManager;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.WindowManager;
import android.widget.EditText;
import android.widget.ImageView;
import com.android.settings.R;
import com.android.settingslib.Utils;
import com.android.settingslib.drawable.CircleFramedDrawable;
/**
* This class encapsulates a Dialog for editing the user nickname and photo.
*/
public class EditUserInfoController {
private static final String KEY_AWAITING_RESULT = "awaiting_result";
private static final String KEY_SAVED_PHOTO = "pending_photo";
private Dialog mEditUserInfoDialog;
private Bitmap mSavedPhoto;
private EditUserPhotoController mEditUserPhotoController;
private UserHandle mUser;
private UserManager mUserManager;
private boolean mWaitingForActivityResult = false;
public interface OnContentChangedCallback {
public void onPhotoChanged(Drawable photo);
public void onLabelChanged(CharSequence label);
}
public void clear() {
mEditUserInfoDialog = null;
mSavedPhoto = null;
}
public Dialog getDialog() {
return mEditUserInfoDialog;
}
public void onRestoreInstanceState(Bundle icicle) {
mSavedPhoto = (Bitmap) icicle.getParcelable(KEY_SAVED_PHOTO);
mWaitingForActivityResult = icicle.getBoolean(KEY_AWAITING_RESULT, false);
}
public void onSaveInstanceState(Bundle outState) {
if (mEditUserInfoDialog != null && mEditUserInfoDialog.isShowing()
&& mEditUserPhotoController != null) {
outState.putParcelable(KEY_SAVED_PHOTO,
mEditUserPhotoController.getNewUserPhotoBitmap());
}
if (mWaitingForActivityResult) {
outState.putBoolean(KEY_AWAITING_RESULT,
mWaitingForActivityResult);
}
}
public void startingActivityForResult() {
mWaitingForActivityResult = true;
}
public void onActivityResult(int requestCode, int resultCode, Intent data) {
mWaitingForActivityResult = false;
if (mEditUserInfoDialog != null && mEditUserInfoDialog.isShowing()
&& mEditUserPhotoController.onActivityResult(requestCode, resultCode, data)) {
return;
}
}
public Dialog createDialog(final Fragment fragment, final Drawable currentUserIcon,
final CharSequence currentUserName,
int titleResId, final OnContentChangedCallback callback, UserHandle user) {
Activity activity = fragment.getActivity();
mUser = user;
if (mUserManager == null) {
mUserManager = UserManager.get(activity);
}
LayoutInflater inflater = activity.getLayoutInflater();
View content = inflater.inflate(R.layout.edit_user_info_dialog_content, null);
UserInfo info = mUserManager.getUserInfo(mUser.getIdentifier());
final EditText userNameView = (EditText) content.findViewById(R.id.user_name);
userNameView.setText(info.name);
final ImageView userPhotoView = (ImageView) content.findViewById(R.id.user_photo);
Drawable drawable = null;
if (mSavedPhoto != null) {
drawable = CircleFramedDrawable.getInstance(activity, mSavedPhoto);
} else {
drawable = currentUserIcon;
if (drawable == null) {
drawable = Utils.getUserIcon(activity, mUserManager, info);
}
}
userPhotoView.setImageDrawable(drawable);
mEditUserPhotoController = new EditUserPhotoController(fragment, userPhotoView,
mSavedPhoto, drawable, mWaitingForActivityResult);
mEditUserInfoDialog = new AlertDialog.Builder(activity)
.setTitle(R.string.profile_info_settings_title)
.setView(content)
.setCancelable(true)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
if (which == DialogInterface.BUTTON_POSITIVE) {
// Update the name if changed.
CharSequence userName = userNameView.getText();
if (!TextUtils.isEmpty(userName)) {
if (currentUserName == null
|| !userName.toString().equals(currentUserName.toString())) {
if (callback != null) {
callback.onLabelChanged(userName.toString());
}
mUserManager.setUserName(mUser.getIdentifier(),
userName.toString());
}
}
// Update the photo if changed.
Drawable drawable = mEditUserPhotoController.getNewUserPhotoDrawable();
Bitmap bitmap = mEditUserPhotoController.getNewUserPhotoBitmap();
if (drawable != null && bitmap != null
&& !drawable.equals(currentUserIcon)) {
if (callback != null) {
callback.onPhotoChanged(drawable);
}
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... params) {
mUserManager.setUserIcon(mUser.getIdentifier(),
mEditUserPhotoController.getNewUserPhotoBitmap());
return null;
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void[]) null);
}
fragment.getActivity().removeDialog(
RestrictedProfileSettings.DIALOG_ID_EDIT_USER_INFO);
}
clear();
}
})
.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
clear();
}
})
.create();
// Make sure the IME is up.
mEditUserInfoDialog.getWindow().setSoftInputMode(
WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
return mEditUserInfoDialog;
}
}
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