package com.github.phoenix.utils;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.PendingIntent;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.database.Cursor;
import android.location.LocationManager;
import android.media.AudioManager;
import android.net.Uri;
import android.os.BatteryManager;
import android.provider.Settings;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import android.view.MotionEvent;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
/**
* 涉及到如：打开WiFi设置，相册，发送短信，拨打电话等
*
* @author Phoenix
* @date 2016-10-17 15:22
*/
public class SystemUtil {
private SystemUtil() {}
/**
* 打开手机WIFI设置界面
*
* @param context
*/
public static void openWifiSetting(Context context) {
Intent intent = new Intent(Settings.ACTION_WIFI_SETTINGS);
context.startActivity(intent);
}
/**
* 启动当前应用设置页面
*
* @param activity
* @param packageName
*/
public static void openAppSettings(Activity activity, String packageName) {
Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
intent.setData(Uri.parse("package:" + packageName));
activity.startActivity(intent);
}
/**
* 携带电话号码跳转到拨号界面
*
* @param context
* @param phoneNumber
*/
public static void actionDial(Context context, String phoneNumber) {
Intent intent = new Intent(Intent.ACTION_DIAL, Uri.parse("tel:" + phoneNumber));
context.startActivity(intent);
}
/**
* 直接拨打电话
*
* @param context
* @param phoneNumber
*/
public static void actionCall(Context context, String phoneNumber) {
Intent intent = new Intent(Intent.ACTION_CALL, Uri.parse("tel:" + phoneNumber));
context.startActivity(intent);
}
/**
* 向手机发送短信 要加权限 <uses-permissionandroid:name="android.permission.SEND_SMS"/>
*
* @param context 上下文
* @param content 发送的内容
* @param phoneNumber 电话号码
*/
public static void sendSms(Context context, String content, String phoneNumber) {
if (TextUtils.isEmpty(content)) {
return;
}
Intent intent = new Intent(Intent.ACTION_SENDTO, Uri.parse("smsto://" + phoneNumber));
intent.putExtra("sms_body", content);
context.startActivity(intent);
}
/**
* 打开软键盘
*
* @param mEditText 输入框
* @param mContext 上下文
*/
public static void openKeyboard(EditText mEditText, Context mContext) {
InputMethodManager imm = (InputMethodManager) mContext.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.showSoftInput(mEditText, InputMethodManager.RESULT_SHOWN);
imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, InputMethodManager.HIDE_IMPLICIT_ONLY);
}
/**
* 关闭软键盘
*
* @param mEditText 输入框
*/
public static void closeKeyboard(EditText mEditText) {
InputMethodManager imm = (InputMethodManager) mEditText.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(mEditText.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
}
/**
* 点击空白处收起软键盘
*
* @param activity
*/
public static void setTouchListener(final Activity activity) {
activity.getWindow().getDecorView().setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
if (activity.getCurrentFocus() != null) {
imm.hideSoftInputFromWindow(activity.getCurrentFocus().getWindowToken(), 0);
} else {
imm.hideSoftInputFromWindow((activity.findViewById(android.R.id.content)).getWindowToken(), 0);
}
return false;
}
});
}
/**
* 检测GPS是否打开
*
* @param context
* @return
*/
public static boolean isGpsEnabled(Context context) {
LocationManager lm = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
List<String> accessibleProviders = lm.getProviders(true);
for (String name : accessibleProviders) {
if ("gps".equals(name)) {
return true;
}
}
return false;
}
/**
* GPS开关 当前若关则打开 当前若开则关闭
*
* @param context
*/
public static void toggleGPS(Context context) {
Intent gpsIntent = new Intent();
gpsIntent.setClassName("com.android.settings", "com.android.settings.widget.SettingsAppWidgetProvider");
gpsIntent.addCategory("android.intent.category.ALTERNATIVE");
gpsIntent.setData(Uri.parse("custom:3"));
try {
PendingIntent.getBroadcast(context, 0, gpsIntent, 0).send();
} catch (PendingIntent.CanceledException e) {
e.printStackTrace();
}
}
/**
* 调节系统音量
*
* @param context
*/
public static void holdSystemAudio(Context context) {
AudioManager audiomanage = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
// 获取系统最大音量
// int maxVolume = audiomanage.getStreamMaxVolume(AudioManager.STREAM_MUSIC);
// 获取当前音量
// int currentVolume = audiomanage.getStreamVolume(AudioManager.STREAM_RING);
// 设置音量
// audiomanage.setStreamVolume(AudioManager.STREAM_SYSTEM, currentVolume, AudioManager.FLAG_PLAY_SOUND);
// 调节音量
// ADJUST_RAISE 增大音量，与音量键功能相同
// ADJUST_LOWER 降低音量
audiomanage.adjustStreamVolume(AudioManager.STREAM_SYSTEM, AudioManager.ADJUST_RAISE, AudioManager.FLAG_SHOW_UI);
}
/**
* 设置亮度（每30递增）
*
* @param activity
*/
public static void setBrightness(Activity activity) {
ContentResolver resolver = activity.getContentResolver();
Uri uri = Settings.System.getUriFor("screen_brightness");
int nowScreenBri = getScreenBrightness(activity);
nowScreenBri = nowScreenBri <= 225 ? nowScreenBri + 30 : 30;
System.out.println("nowScreenBri==" + nowScreenBri);
Settings.System.putInt(resolver, "screen_brightness", nowScreenBri);
resolver.notifyChange(uri, null);
}
/**
* 获取屏幕的亮度
*
* @param activity
* @return
*/
public static int getScreenBrightness(Activity activity) {
int nowBrightnessValue = 0;
ContentResolver resolver = activity.getContentResolver();
try {
nowBrightnessValue = Settings.System.getInt(resolver, Settings.System.SCREEN_BRIGHTNESS);
} catch (Exception e) {
e.printStackTrace();
}
return nowBrightnessValue;
}
/**
* 判断手机当前是否在充电状态
*
* @param context
* @return
*/
public static boolean isBatteryCharging(Context context) {
IntentFilter filter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
Intent batteryStatus = context.registerReceiver(null, filter);
int status = batteryStatus.getIntExtra(BatteryManager.EXTRA_STATUS, -1);
if ((status == BatteryManager.BATTERY_STATUS_CHARGING) || (status == BatteryManager.BATTERY_STATUS_FULL)) {
return true;
}
return false;
}
/**
* 判断设备是不是手机
*
* @param context
* @return
*/
public static boolean isMobile(Context context) {
TelephonyManager telephony = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
return telephony.getPhoneType() != TelephonyManager.PHONE_TYPE_NONE;
}
/**
* 获取当前设备的IMIE（设备ID）：<uses-permission android:name="android.permission.READ_PHONE_STATE"/>
*/
public static String getDeviceId(Context context) {
if (!isMobile(context)) {
return Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID);
}
TelephonyManager telephony = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
return telephony.getDeviceId();
}
/**
* 获取IMSI码
* <p>需添加权限 {@code <uses-permission android:name="android.permission.READ_PHONE_STATE"/>}</p>
*
* @param context 上下文
* @return IMIE码
*/
@SuppressLint("HardwareIds")
public static String getIMSI(Context context) {
TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
return tm != null ? tm.getSubscriberId() : null;
}
/**
* 获取Sim卡运营商名称
* <p>中国移动、如中国联通、中国电信</p>
*
* @param context 上下文
* @return sim卡运营商名称
*/
public static String getSimOperatorName(Context context) {
TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
return tm != null ? tm.getSimOperatorName() : null;
}
/**
* 获取Sim卡运营商名称
* <p>中国移动、如中国联通、中国电信</p>
*
* @param context 上下文
* @return 移动网络运营商名称
*/
public static String getSimOperatorByMnc(Context context) {
TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
String operator = tm != null ? tm.getSimOperator() : null;
if (operator == null) return null;
switch (operator) {
case "46000":
case "46002":
case "46007":
return "中国移动";
case "46001":
return "中国联通";
case "46003":
return "中国电信";
default:
return operator;
}
}
/**
* 获取手机联系人
*
* @param context
* @return
*/
public static List<HashMap<String, String>> getAllContactInfo(Context context) {
ArrayList<HashMap<String, String>> list = new ArrayList<HashMap<String, String>>();
// 1.获取内容解析者
ContentResolver resolver = context.getContentResolver();
// 2.获取内容提供者的地址:com.android.contacts
// raw_contacts表的地址 :raw_contacts
// view_data表的地址 : data
// 3.生成查询地址
Uri raw_uri = Uri.parse("content://com.android.contacts/raw_contacts");
Uri date_uri = Uri.parse("content://com.android.contacts/data");
// 4.查询操作,先查询raw_contacts,查询contact_id
// projection : 查询的字段
Cursor cursor = resolver.query(raw_uri, new String[]{"contact_id"}, null, null, null);
// 5.解析cursor
while (cursor.moveToNext()) {
// 6.获取查询的数据
String contact_id = cursor.getString(0);
// cursor.getString(cursor.getColumnIndex("contact_id"));//getColumnIndex
// : 查询字段在cursor中索引值,一般都是用在查询字段比较多的时候
// 判断contact_id是否为空
if (!TextUtils.isEmpty(contact_id)) {//null ""
// 7.根据contact_id查询view_data表中的数据
// selection : 查询条件
// selectionArgs :查询条件的参数
// sortOrder : 排序
// 空指针: 1.null.方法 2.参数为null
Cursor c = resolver.query(date_uri, new String[]{"data1", "mimetype"}, "raw_contact_id=?", new String[]{contact_id}, null);
HashMap<String, String> map = new HashMap<String, String>();
// 8.解析c
while (c.moveToNext()) {
// 9.获取数据
String data1 = c.getString(0);
String mimetype = c.getString(1);
// 10.根据类型去判断获取的data1数据并保存
if (mimetype.equals("vnd.android.cursor.item/phone_v2")) {
// 电话
map.put("phone", data1);
} else if (mimetype.equals("vnd.android.cursor.item/name")) {
// 姓名
map.put("name", data1);
}
}
// 11.添加到集合中数据
list.add(map);
// 12.关闭cursor
c.close();
}
}
// 12.关闭cursor
cursor.close();
return list;
}
}
