作者:台湾菜文 | 来源:互联网 | 2023-07-14 20:31
此篇文章目的在于封装android6.0权限申请,让开发者能进行快速开发。开发者只需要在项目中添加一个工具类,在baseActivity中添加几个方法,在需要的activity中添加
此篇文章目的在于封装android 6.0权限申请,让开发者能进行快速开发。开发者只需要在项目中添加一个工具类,在baseActivity中添加几个方法,在需要的activity中添加三个方法即可~
权限流程
关于android 6.0权限问题,大家如果用api23+编译的话,应该都有遇到过crash的情况。google开发团队觉得有些隐私权限,希望得到用户许可,以弹出框的形式告诉用户,其权限流程如下:
但是系统弹框会有不再提示的问题,如果用户勾选了不再提示,就进不了app了,这样体验很差,基于此,新的权限流程如下:
危险权限列表
如果你的activity中有用到如下权限,就需要申请权限哦~
CALENDAR |
READ_CALENDAR
WRITE_CALENDAR |
CAMERA |
CAMERA |
CONTACTS |
READ_CONTACTS
WRITE_CONTACTS
GET_ACCOUNTS |
LOCATION |
ACCESS_FINE_LOCATION
ACCESS_COARSE_LOCATION |
MICROPHONE |
RECORD_AUDIO |
PHONE |
READ_PHONE_STATE
CALL_PHONE
READ_CALL_LOG
WRITE_CALL_LOG
ADD_VOICEMAIL
USE_SIP
PROCESS_OUTGOING_CALLS |
SENSORS |
BODY_SENSORS |
SMS |
SEND_SMSRECEIVE_SMS
READ_SMS
RECEIVE_WAP_PUSH
RECEIVE_MMS |
STORAGE |
READ_EXTERNAL_STORAGE
WRITE_EXTERNAL_STORAGE |
此列表是在网上找的,关于SMS有歧义,我在项目中有用到发短信功能,但是缺不属于危险权限。
封装
首先定义一个工具类,判断是否缺少权限:
public boolean permissionSet(String... permissions) {
for (String permission : permissions) {
if (isLackPermission(permission)) {
return true;
}
}
return false;
}
private boolean isLackPermission(String permission) {
return ContextCompat.checkSelfPermission(context, permission) == PackageManager.PERMISSION_DENIED;
}
然后,在你的baseActivity中作如下封装:
public static final int PERMISSION_DENIEG = 1;
public static final int PERMISSION_REQUEST_CODE = 0;
public static final String PACKAGE_URL_SCHEME = "package:";
public CheckPermission checkPermission;
private boolean isrequestCheck = true;
public abstract int initContentID();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
initContentID();
process(savedInstanceState);
}
public void showMissingPermissionDialog() {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(R.string.help);
builder.setMessage(R.string.string_help_text);
builder.setNegativeButton(R.string.quit, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
finish();
}
});
builder.setPositiveButton(R.string.settings, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
startAppSettings();
}
});
builder.setCancelable(false);
builder.show();
}
public boolean hasAllPermissionGranted(int[] grantResults) {
for (int grantResult : grantResults) {
if (grantResult == PackageManager.PERMISSION_DENIED) {
return false;
}
}
return true;
}
public void startAppSettings() {
Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
intent.setData(Uri.parse(PACKAGE_URL_SCHEME + getPackageName()));
startActivity(intent);
}
public void requestPermissions(String... permission) {
ActivityCompat.requestPermissions(this, permission, PERMISSION_REQUEST_CODE);
}
/**
* 用于权限管理
* 如果全部授权的话,则直接通过进入
* 如果权限拒绝,缺失权限时,则使用dialog提示
*
* @param requestCode 请求代码
* @param permissions 权限参数
* @param grantResults 结果
*/
@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if (PERMISSION_REQUEST_CODE == requestCode && hasAllPermissionGranted(grantResults))
{
isrequestCheck = true;
getAllGrantedPermission();
} else {
isrequestCheck = false;
showMissingPermissionDialog();
}
}
public void getAllGrantedPermission() {
}
protected void process(Bundle savedInstanceState) {
if (getPermissions() != null) {
checkPermission = new CheckPermission(this);
if (checkPermission.permissionSet(getPermissions())) {
requestPermissions(getPermissions());
} else {
getAllGrantedPermission();
}
}
}
@Override
protected void onResume() {
super.onResume();
if (!isrequestCheck) {
if (getPermissions() != null) {
if (checkPermission.permissionSet(getPermissions())) {
showMissingPermissionDialog();
} else {
getAllGrantedPermission();
}
}
} else {
isrequestCheck = true;
}
}
public String[] getPermissions() {
return null;
}
最后,在你的activity中,重写以下几个方法:
static final String[] PERMISSION = new String[]{
Manifest.permission.WRITE_EXTERNAL_STORAGE,
Manifest.permission.READ_EXTERNAL_STORAGE,
Manifest.permission.READ_PHONE_STATE,
Manifest.permission.ACCESS_COARSE_LOCATION,
Manifest.permission.ACCESS_FINE_LOCATION,
};
@Override
public int initContentID() {
return R.layout.activity_main;
}
@Override
protected void process(Bundle savedInstanceState) {
super.process(savedInstanceState);
}
@Override
public void getAllGrantedPermission() {
super.getAllGrantedPermission();
}
@Override
public String[] getPermissions() {
return PERMISSION;
}
当然了,如果你的activity中不包含危险权限,也就不用重写方法getPermissions()和getAllGrantedPermission(),你只需要在方法process()中作初始化相关操作就好啦!
下载地址