Android6.0运行时权限。
本文系转载,原文地址:http://blog.****.net/yechaoa/article/details/61920584
一、集成三方库PermissionsDispatcher
1.添加依赖
a. project目录下的build.gradle文件
- classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
- compile 'com.github.hotchemi:permissionsdispatcher:2.2.0'
- apt 'com.github.hotchemi:permissionsdispatcher-processor:2.2.0'
2.给Activity或者Fragment注册
- @RuntimePermissions
- public class LoginActivity extends <span style="font-size: 18px;">AppCompatActivity</span>{
3.实现五个方法
- /**
- * 处理当用户允许该权限时需要处理的方法(括号里面是当前需要请求的权限)
- */
- @NeedsPermission(Manifest.permission.READ_PHONE_STATE)
- void doACacheNeedsPermission() {
- //do something
- }
- @OnShowRationale(Manifest.permission.READ_PHONE_STATE)
- void ACacheShowRationale(PermissionRequest request) {
- request.proceed(); // 提示用户权限使用的对话框
- }
- @OnNeverAskAgain(Manifest.permission.READ_PHONE_STATE)
- void ACacheOnNeverAskAgain() {
- new AlertDialog.Builder(this)
- .setPositiveButton("重新设置", new DialogInterface.OnClickListener() {
- @Override
- public void onClick(@NonNull DialogInterface dialog, int which) {
- Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
- intent.setData(Uri.parse("package:" + getPackageName()));
- startActivity(intent);
- }
- })
- .setNegativeButton("取消", null)
- .setCancelable(false)
- .setMessage("您已拒绝授予权限")
- .show();
- }
- /**
- * 如果用户拒绝该权限执行的方法
- */
- @OnPermissionDenied(Manifest.permission.READ_PHONE_STATE)
- void ACacheOnPermissionDenied() {
- MyUtil.showToast("真的确定拒绝授予权限吗");
- }
- /**
- * 权限请求回调,提示用户之后,用户点击“允许”或者“拒绝”之后调用此方法
- * @param requestCode 定义的权限编码
- * @param permissions 权限名称
- * @param grantResults 允许/拒绝
- */
- public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
- super.onRequestPermissionsResult(requestCode, permissions, grantResults);
- LoginActivityPermissionsDispatcher.onRequestPermissionsResult(this, requestCode, grantResults);
- }
比如是一个点击事件
- <span style="white-space:pre"> </span>case R.id.btn:
- //6.0权限
- LoginActivityPermissionsDispatcher.doACacheNeedsPermissionWithCheck(this);
- break;
二、Android6.0M权限管理实战,完美轻量级封装
1.第一步:检测所有的权限是否都已授权
- /**
- * 检测所有的权限是否都已授权
- *
- * @param permissions
- * @return
- */
- private boolean checkPermissions(String[] permissions) {
- if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
- return true;
- }
- for (String permission : permissions) {
- if (ContextCompat.checkSelfPermission(this, permission) !=
- PackageManager.PERMISSION_GRANTED) {
- return false;
- }
- }
- return true;
- }
2.第二步:获取权限集中需要申请权限的列表
- /**
- * 获取权限集中需要申请权限的列表
- *
- * @param permissions
- * @return
- */
- private List<String> getDeniedPermissions(String[] permissions) {
- List<String> needRequestPermissionList = new ArrayList<>();
- for (String permission : permissions) {
- if (ContextCompat.checkSelfPermission(this, permission) !=
- PackageManager.PERMISSION_GRANTED ||
- ActivityCompat.shouldShowRequestPermissionRationale(this, permission)) {
- needRequestPermissionList.add(permission);
- }
- }
- return needRequestPermissionList;
- }
- /**
- * 请求权限
- *
- * @param permissions 请求的权限
- * @param requestCode 请求权限的请求码
- */
- public void requestPermission(String[] permissions, int requestCode) {
- this.REQUEST_CODE_PERMISSION = requestCode;
- if (checkPermissions(permissions)) {
- permissionSuccess(REQUEST_CODE_PERMISSION);
- } else {
- List<String> needPermissions = getDeniedPermissions(permissions);
- ActivityCompat.requestPermissions(this, needPermissions.toArray(new String[needPermissions.size()]), REQUEST_CODE_PERMISSION);
- }
- }
- /**
- * 系统请求权限回调
- *
- * @param requestCode
- * @param permissions
- * @param grantResults
- */
- @Override
- public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
- super.onRequestPermissionsResult(requestCode, permissions, grantResults);
- if (requestCode == REQUEST_CODE_PERMISSION) {
- if (verifyPermissions(grantResults)) {
- permissionSuccess(REQUEST_CODE_PERMISSION);
- } else {
- permissionFail(REQUEST_CODE_PERMISSION);
- showTipsDialog();
- }
- }
- }
- /**
- * 确认所有的权限是否都已授权
- *
- * @param grantResults
- * @return
- */
- private boolean verifyPermissions(int[] grantResults) {
- for (int grantResult : grantResults) {
- if (grantResult != PackageManager.PERMISSION_GRANTED) {
- return false;
- }
- }
- return true;
- }
- /**
- * 获取权限成功
- *
- * @param requestCode
- */
- public void permissionSuccess(int requestCode) {
- Log.d(TAG, "获取权限成功=" + requestCode);
- }
- /**
- * 权限获取失败
- * @param requestCode
- */
- public void permissionFail(int requestCode) {
- Log.d(TAG, "获取权限失败=" + requestCode);
- }
- /**
- * 显示提示对话框
- */
- private void showTipsDialog() {
- new AlertDialog.Builder(this)
- .setTitle("提示信息")
- .setMessage("当前应用缺少必要权限,该功能暂时无法使用。如若需要,请单击【确定】按钮前往设置中心进行权限授权。")
- .setNegativeButton("取消", new DialogInterface.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- }
- })
- .setPositiveButton("确定", new DialogInterface.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- startAppSettings();
- }
- }).show();
- }
- /**
- * 启动当前应用设置页面
- */
- private void startAppSettings() {
- Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
- intent.setData(Uri.parse("package:" + getPackageName()));
- startActivity(intent);
- }
- package cn.bluemobi.dylan.mpermissions;
- import android.content.DialogInterface;
- import android.content.Intent;
- import android.content.pm.PackageManager;
- import android.net.Uri;
- import android.os.Build;
- import android.provider.Settings;
- import android.support.annotation.NonNull;
- import android.support.v4.app.ActivityCompat;
- import android.support.v4.content.ContextCompat;
- import android.support.v7.app.AlertDialog;
- import android.support.v7.app.AppCompatActivity;
- import android.util.Log;
- import java.util.ArrayList;
- import java.util.List;
- /**
- * Created by yuandl on 2016-11-16.
- */
- public class MPermissionsActivity extends AppCompatActivity {
- private final String TAG = "MPermissions";
- private int REQUEST_CODE_PERMISSION = 0x00099;
- /**
- * 请求权限
- *
- * @param permissions 请求的权限
- * @param requestCode 请求权限的请求码
- */
- public void requestPermission(String[] permissions, int requestCode) {
- this.REQUEST_CODE_PERMISSION = requestCode;
- if (checkPermissions(permissions)) {
- permissionSuccess(REQUEST_CODE_PERMISSION);
- } else {
- List<String> needPermissions = getDeniedPermissions(permissions);
- ActivityCompat.requestPermissions(this, needPermissions.toArray(new String[needPermissions.size()]), REQUEST_CODE_PERMISSION);
- }
- }
- /**
- * 检测所有的权限是否都已授权
- *
- * @param permissions
- * @return
- */
- private boolean checkPermissions(String[] permissions) {
- if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
- return true;
- }
- for (String permission : permissions) {
- if (ContextCompat.checkSelfPermission(this, permission) !=
- PackageManager.PERMISSION_GRANTED) {
- return false;
- }
- }
- return true;
- }
- /**
- * 获取权限集中需要申请权限的列表
- *
- * @param permissions
- * @return
- */
- private List<String> getDeniedPermissions(String[] permissions) {
- List<String> needRequestPermissionList = new ArrayList<>();
- for (String permission : permissions) {
- if (ContextCompat.checkSelfPermission(this, permission) !=
- PackageManager.PERMISSION_GRANTED ||
- ActivityCompat.shouldShowRequestPermissionRationale(this, permission)) {
- needRequestPermissionList.add(permission);
- }
- }
- return needRequestPermissionList;
- }
- /**
- * 系统请求权限回调
- *
- * @param requestCode
- * @param permissions
- * @param grantResults
- */
- @Override
- public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
- super.onRequestPermissionsResult(requestCode, permissions, grantResults);
- if (requestCode == REQUEST_CODE_PERMISSION) {
- if (verifyPermissions(grantResults)) {
- permissionSuccess(REQUEST_CODE_PERMISSION);
- } else {
- permissionFail(REQUEST_CODE_PERMISSION);
- showTipsDialog();
- }
- }
- }
- /**
- * 确认所有的权限是否都已授权
- *
- * @param grantResults
- * @return
- */
- private boolean verifyPermissions(int[] grantResults) {
- for (int grantResult : grantResults) {
- if (grantResult != PackageManager.PERMISSION_GRANTED) {
- return false;
- }
- }
- return true;
- }
- /**
- * 显示提示对话框
- */
- private void showTipsDialog() {
- new AlertDialog.Builder(this)
- .setTitle("提示信息")
- .setMessage("当前应用缺少必要权限,该功能暂时无法使用。如若需要,请单击【确定】按钮前往设置中心进行权限授权。")
- .setNegativeButton("取消", new DialogInterface.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- }
- })
- .setPositiveButton("确定", new DialogInterface.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- startAppSettings();
- }
- }).show();
- }
- /**
- * 启动当前应用设置页面
- */
- private void startAppSettings() {
- Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
- intent.setData(Uri.parse("package:" + getPackageName()));
- startActivity(intent);
- }
- /**
- * 获取权限成功
- *
- * @param requestCode
- */
- public void permissionSuccess(int requestCode) {
- Log.d(TAG, "获取权限成功=" + requestCode);
- }
- /**
- * 权限获取失败
- * @param requestCode
- */
- public void permissionFail(int requestCode) {
- Log.d(TAG, "获取权限失败=" + requestCode);
- }
- }
1.布局文件activity_main.xml
- <?xml version="1.0" encoding="utf-8"?>
- <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
- xmlns:tools="http://schemas.android.com/tools"
- android:id="@+id/activity_main"
- android:layout_width="match_parent"
- android:layout_height="match_parent"
- android:orientation="vertical"
- android:paddingBottom="@dimen/activity_vertical_margin"
- android:paddingLeft="@dimen/activity_horizontal_margin"
- android:paddingRight="@dimen/activity_horizontal_margin"
- android:paddingTop="@dimen/activity_vertical_margin"
- tools:context="cn.bluemobi.dylan.mpermissions.MainActivity">
- <TextView
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:text="Hello World!" />
- <Button
- android:id="@+id/button"
- android:layout_width="match_parent"
- android:layout_height="wrap_content"
- android:onClick="onClick1"
- android:text="打电话" />
- <Button
- android:id="@+id/button2"
- android:layout_width="match_parent"
- android:layout_height="wrap_content"
- android:onClick="onClick2"
- android:text="写SD卡" />
- <Button
- android:id="@+id/button3"
- android:layout_width="match_parent"
- android:layout_height="wrap_content"
- android:onClick="onClick3"
- android:text="拍照" />
- </LinearLayout>
- package cn.bluemobi.dylan.mpermissions;
- import android.Manifest;
- import android.content.Intent;
- import android.net.Uri;
- import android.os.Bundle;
- import android.view.View;
- public class MainActivity extends MPermissionsActivity {
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main);
- }
- /**
- * 打电话
- *
- * @param view
- */
- public void onClick1(View view) {
- requestPermission(new String[]{Manifest.permission.CALL_PHONE}, 0x0001);
- }
- /**
- * 写SD卡
- *
- * @param view
- */
- public void onClick2(View view) {
- requestPermission(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 0x0002);
- }
- /**
- * 拍照
- *
- * @param view
- */
- public void onClick3(View view) {
- requestPermission(new String[]{Manifest.permission.CAMERA}, 0x0003);
- }
- /**
- * 权限成功回调函数
- *
- * @param requestCode
- */
- @Override
- public void permissionSuccess(int requestCode) {
- super.permissionSuccess(requestCode);
- switch (requestCode) {
- case 0x0001:
- Intent intent = new Intent(Intent.ACTION_CALL, Uri.parse("tel:13468857714"));
- startActivity(intent);
- break;
- }
- }
- }
轻量级封装原链接:http://blog.****.net/linglongxin24/article/details/53189359
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