/*
Copyright 2012-2013, Polyvi Inc. (http://polyvi.github.io/openxface)
This program is distributed under the terms of the GNU General Public License.
This file is part of xFace.
xFace is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
xFace is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with xFace. If not, see <http://www.gnu.org/licenses/>.
*/
package com.polyvi.xface.util;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import org.apache.cordova.CordovaInterface;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.media.Ringtone;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Vibrator;
import android.view.Gravity;
import android.widget.Toast;
/**
* 本类提供notifcation的实现方法供所有类调用.
*/
public class XNotification {
private ProgressDialog mSpinnerDialog = null;
private ProgressDialog mProgressDialog = null;
private CordovaInterface mCordova = null;
public XNotification(CordovaInterface cordova){
mCordova = cordova;
}
/**
* 显示alert提示框.
*
* @param message 提示信息
* @param title 提示框标题
* @param buttonLabel 按钮显示信息
* @param jsCallback XJsCallback对象
*/
public synchronized void alert(final String message, final String title,
final String buttonLabel,
final AlertDialog.OnClickListener actionListener) {
Runnable runnable = new Runnable() {
public void run() {
AlertDialog dlg = createAlertDialog(message, title,
buttonLabel, actionListener);
dlg.show();
};
};
mCordova.getActivity().runOnUiThread(runnable);
}
/**
* 根据设置的时间来显示alert提示框
*
* @param message
* 提示信息
* @param title
* 提示框标题
* @param buttonLabel
* 按钮显示信息
* @param jsCallback
* XJsCallback对象
* @param duration
* alter框显示的时间
*/
public synchronized void alert(final String message, final String title,
final String buttonLabel,
final AlertDialog.OnClickListener actionListener,
final long duration) {
Runnable runnable = new Runnable() {
public void run() {
final AutoCloseDialog autoCloseDialog = new AutoCloseDialog(
message, title,buttonLabel, actionListener);
autoCloseDialog.show(duration);
};
};
mCordova.getActivity().runOnUiThread(runnable);
}
/**
* 创建一个dialogAlert
*
* @param message
* alert框显示的消息
* @param title
* alert框的标题
* @param buttonLabel
* 按钮的信息
* @param actionListener
* @return
*/
private AlertDialog createAlertDialog(final String message,
final String title, final String buttonLabel,
final AlertDialog.OnClickListener actionListener) {
AlertDialog.Builder dlg = new AlertDialog.Builder(mCordova.getActivity());
dlg.setMessage(message);
dlg.setTitle(title);
dlg.setCancelable(false);
dlg.setPositiveButton(buttonLabel, actionListener);
return dlg.create();
}
/**
* 显示confirm提示框
*
* @param message 提示信息
* @param title 提示框标题
* @param buttonLabels 按钮显示信息(以','分割, 1-3个按钮)
* @param jsCallback XJsCallback对象
*/
public synchronized void confirm(final String message, final String title,
final String buttonLabels,
final AlertDialog.OnClickListener positiveButtonListener,
final AlertDialog.OnClickListener neutralButtonListener,
final AlertDialog.OnClickListener negativeButtonListener) {
final String[] fButtons = buttonLabels.split(",");
Runnable runnable = new Runnable() {
public void run() {
AlertDialog.Builder dlg = new AlertDialog.Builder(mCordova.getActivity());
dlg.setMessage(message);
dlg.setTitle(title);
dlg.setCancelable(false);
int count = fButtons.length;
// 根据按钮数量设置PositiveButton、NeutralButton和NegativeButton
if (count > 0) {
dlg.setPositiveButton(fButtons[0], positiveButtonListener);
}
if (count > 1) {
dlg.setNeutralButton(fButtons[1], neutralButtonListener);
}
if (count > 2) {
dlg.setNegativeButton(fButtons[2], negativeButtonListener);
}
dlg.create();
dlg.show();
};
};
mCordova.getActivity().runOnUiThread(runnable);
}
/**
* 设备播放默认蜂鸣声.
*
* @param count
* 播放 notification 的次数
*/
public void beep(final long count) {
Uri ringtoneUri = RingtoneManager
.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
Ringtone ringtone = RingtoneManager.getRingtone(mCordova.getActivity(), ringtoneUri);
// 如果设备设置成静音状态，则返回
if (ringtone == null) {
return;
}
for (long i = 0; i < count; ++i) {
ringtone.play();
// timeout是一个经验值，有可能beep的声音超时5s，则需要调用stop来停止播放
long timeout = 5000;
while (ringtone.isPlaying() && (timeout > 0)) {
timeout -= 100;
try {
Thread.sleep(100);
} catch (InterruptedException e) {
}
}
/**
* 在Android2.1上调用ringtone.play后会一直循环播放，所以在超时过后需要stop
* 同时，在Android2.2及其以上版本，有可能notification beep的播放时间超过5s，
* 也需要调用stop接口来结束播放
*/
ringtone.stop();
}
}
/**
* 根据指定的毫秒数震动设备.
*
* @param mills
* 震动的毫秒数.
*/
public void vibrate(final long mills) {
long time = mills;
if (mills == 0) {
time = 500; // 如果传入的毫秒数为0，则默认为半秒.
}
Vibrator vibrator = (Vibrator) mCordova.getActivity().getSystemService(Context.VIBRATOR_SERVICE);
vibrator.vibrate(time);
}
/**
* 显示spinner对话框
* @param title 对话框的标题
* @param message 对话框显示的消息
*/
public synchronized void activityStart(final String title,
final String message) {
// 如果spinner已经显示在页面上先关闭之
if (null != mSpinnerDialog) {
mSpinnerDialog.dismiss();
mSpinnerDialog = null;
}
Runnable runnable = new Runnable() {
public void run() {
mSpinnerDialog = ProgressDialog.show(mCordova.getActivity(), title, message,
true, true, new DialogInterface.OnCancelListener() {
public void onCancel(DialogInterface dialog) {
mSpinnerDialog = null;
}
});
}
};
mCordova.getActivity().runOnUiThread(runnable);
}
/**
* 关闭 spinner.
*/
public synchronized void activityStop() {
if (mSpinnerDialog != null) {
mSpinnerDialog.dismiss();
mSpinnerDialog = null;
}
}
/**
* 显示进度条对话框.
*
* @param title 对话框的标题
* @param message 对话框的消息
*/
public synchronized void progressStart(final String title, final String message) {
//如果进度条显示在页面上先关闭
if (mProgressDialog != null) {
mProgressDialog.dismiss();
mProgressDialog = null;
}
Runnable runnable = new Runnable() {
public void run() {
mProgressDialog = new ProgressDialog(mCordova.getActivity());
mProgressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
mProgressDialog.setTitle(title);
mProgressDialog.setMessage(message);
mProgressDialog.setCancelable(true);
mProgressDialog.setMax(100);
mProgressDialog.setProgress(0);
mProgressDialog.setOnCancelListener(
new DialogInterface.OnCancelListener() {
public void onCancel(DialogInterface dialog) {
mProgressDialog = null;
}
});
mProgressDialog.show();
}
};
mCordova.getActivity().runOnUiThread(runnable);
}
/**
* 设置进度条的当前值.
*
* @param value 0-100
*/
public synchronized void progressValue(int value) {
if (mProgressDialog != null) {
mProgressDialog.setProgress(value);
}
}
/**
* 停止进度条的显示.
*/
public synchronized void progressStop() {
if (mProgressDialog != null) {
mProgressDialog.dismiss();
mProgressDialog = null;
}
}
/**
* 显示一个toast窗口,以长时间显示，用户不用指定显示时间.
*
* @param message
* 要显示的信息
*/
public void toast(final String message) {
toast(message, Toast.LENGTH_LONG);
}
/**
* 显示一个toast窗口,用户需要指定显示时间
*
* @param message
* 要显示的信息
* @param duration
* 显示toast的时间(秒)<br>
*/
public void toast(final String message, final int duration) {
Runnable runnable = new Runnable() {
public void run() {
Toast toast = Toast.makeText(mCordova.getActivity(), message,
duration);
toast.setGravity(Gravity.CENTER, 0, 0);
toast.show();
}
};
mCordova.getActivity().runOnUiThread(runnable);
}
class AutoCloseDialog {
private AlertDialog mDialog;
private ScheduledExecutorService mExecutor = Executors
.newSingleThreadScheduledExecutor();
public AutoCloseDialog(final String message,
final String title, final String buttonLabel,
final AlertDialog.OnClickListener actionListener) {
this.mDialog = createAlertDialog(message, title, buttonLabel, actionListener);
}
public void show(long duration) {
// 创建自动关闭任务
Runnable runner = new Runnable() {
@Override
public void run() {
mDialog.dismiss();
}
};
// 新建调度任务
mExecutor.schedule(runner, duration, TimeUnit.MILLISECONDS);
mDialog.show();
}
}
}