android 6.0 动态权限处理

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/******************************************************* * @author: wukai             *         * * * * * @date: 2017/9/26 14:59        *         *     * * @description:                *         * * * * * @version 1.0                 * * * *   * *******************************************************/

//业务处理界面

package com.testpersonmesage.testpersonmesage;import android.Manifest;import android.content.Intent;import android.os.Build;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.view.View;import android.widget.Button;/*author:wukai*/public class MainActivity extends AppCompatActivity {    private static final int REQUEST_PERMISSION = 1;  //权限请求    private PermissionsChecker mPermissionsChecker; // 权限检测器    //设置权限此处可以更换自己需要的权限    static final String[] PERMISSIONS = new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE,            Manifest.permission.READ_EXTERNAL_STORAGE,            Manifest.permission.CAMERA};    /*设置按钮    * */    Button button;    private boolean isClickCamera;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        init();        button = (Button) findViewById(R.id.btn);        button.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View view) {                //检查权限(6.0以上做权限判断)                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {                    if (mPermissionsChecker.lacksPermissions(PERMISSIONS)) {                        startPermissionsActivity();                    } else {//                        //进行自己的操作//                        openCamera();                    }                } else {                    //进行自己的操作//                    openCamera();                }                //                isClickCamera = true;            }        });    }    private void init() {        mPermissionsChecker = new PermissionsChecker(this);    }    //权限请求    private void startPermissionsActivity() {        PermissionsActivity.startActivityForResult(this, REQUEST_PERMISSION,                PERMISSIONS);    }    @Override    protected void onActivityResult(int requestCode, int resultCode, Intent data) {        switch (requestCode) {            case REQUEST_PERMISSION://权限请求                if (resultCode == PermissionsActivity.PERMISSIONS_DENIED) {                    finish();                } else {                    if (isClickCamera) {//                        openCamera();                    } else {//                        selectFromAlbum();                    }                }                break;        }//        super.onActivityResult(requestCode, resultCode, data);    }}

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//权限处理的界面

package com.testpersonmesage.testpersonmesage;import android.app.Activity;import android.content.DialogInterface;import android.content.Intent;import android.content.pm.PackageManager;import android.net.Uri;import android.os.Bundle;import android.provider.Settings;import android.support.annotation.NonNull;import android.support.annotation.Nullable;import android.support.v4.app.ActivityCompat;import android.support.v7.app.AlertDialog;import android.support.v7.app.AppCompatActivity;/** 检查权限处理的页面* */public class PermissionsActivity extends AppCompatActivity {    public static final int PERMISSIONS_GRANTED = 0; // 权限授权        public static final int PERMISSIONS_DENIED = 1; // 权限拒绝    private static final int PERMISSION_REQUEST_CODE = 0; // 系统权限管理页面的参数    private static final String EXTRA_PERMISSIONS =            "me.chunyu.clwang.permission.extra_permission"; // 权限参数    private static final String PACKAGE_URL_SCHEME = "package:"; // 方案    private PermissionsChecker mChecker; // 权限检测器    private boolean isRequireCheck; // 是否需要系统权限检测    // 启动当前权限页面的公开接口    public static void startActivityForResult(Activity activity, int requestCode, String... permissions) {        Intent intent = new Intent(activity, PermissionsActivity.class);        intent.putExtra(EXTRA_PERMISSIONS, permissions);        ActivityCompat.startActivityForResult(activity, intent, requestCode, null);    }    @Override    protected void onCreate(@Nullable Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        if (getIntent() == null || !getIntent().hasExtra(EXTRA_PERMISSIONS)) {            throw new RuntimeException("PermissionsActivity需要使用静态startActivityForResult方法启动!");        }        setContentView(R.layout.activity_permissions);        mChecker = new PermissionsChecker(this);        isRequireCheck = true;    }    @Override    protected void onResume() {        super.onResume();        if (isRequireCheck) {            String[] permissions = getPermissions();            if (mChecker.lacksPermissions(permissions)) {                requestPermissions(permissions); // 请求权限            } else {                allPermissionsGranted(); // 全部权限都已获取            }        } else {            isRequireCheck = true;        }    }    // 返回传递的权限参数    private String[] getPermissions() {        return getIntent().getStringArrayExtra(EXTRA_PERMISSIONS);    }    // 请求权限兼容低版本    private void requestPermissions(String... permissions) {        ActivityCompat.requestPermissions(this, permissions, PERMISSION_REQUEST_CODE);    }    // 全部权限均已获取    private void allPermissionsGranted() {        setResult(PERMISSIONS_GRANTED);        finish();    }    /**     * 用户权限处理,     * 如果全部获取, 则直接过.     * 如果权限缺失, 则提示Dialog.     *     * requestCode  请求码     * permissions  权限     * grantResults 结果     */    @Override    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {        if (requestCode == PERMISSION_REQUEST_CODE && hasAllPermissionsGranted(grantResults)) {            isRequireCheck = true;            allPermissionsGranted();        } else {            isRequireCheck = false;            showMissingPermissionDialog();        }    }    // 含有全部的权限    private boolean hasAllPermissionsGranted(@NonNull int[] grantResults) {        for (int grantResult : grantResults) {            if (grantResult == PackageManager.PERMISSION_DENIED) {                return false;            }        }        return true;    }    // 显示缺失权限提示    private void showMissingPermissionDialog() {        AlertDialog.Builder builder = new AlertDialog.Builder(PermissionsActivity.this);        builder.setTitle("帮助");        builder.setMessage("当前应用缺少必要权限");        // 拒绝, 退出应用        builder.setNegativeButton("退出", new DialogInterface.OnClickListener() {            @Override            public void onClick(DialogInterface dialog, int which) {                setResult(PERMISSIONS_DENIED);                finish();            }        });        builder.setPositiveButton("设置", new DialogInterface.OnClickListener() {            @Override            public void onClick(DialogInterface dialog, int which) {                startAppSettings();            }        });        builder.show();    }    // 启动应用的设置    private void startAppSettings() {        Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);        intent.setData(Uri.parse(PACKAGE_URL_SCHEME + getPackageName()));        startActivity(intent);    }}
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//检查权限的工具类

package com.testpersonmesage.testpersonmesage;import android.content.Context;import android.content.pm.PackageManager;import android.support.v4.content.ContextCompat;/** * 检查权限的工具类 * */public class PermissionsChecker {    private final Context mContext;    public PermissionsChecker(Context context) {        mContext = context.getApplicationContext();    }    // 判断权限集合    public boolean lacksPermissions(String... permissions) {        for (String permission : permissions) {            if (lacksPermission(permission)) {                return true;            }        }        return false;    }    // 判断是否缺少权限    private boolean lacksPermission(String permission) {        return ContextCompat.checkSelfPermission(mContext, permission) ==                PackageManager.PERMISSION_DENIED;    }}
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记得在androidmanifest添加权限

<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"    package="com.testpersonmesage.testpersonmesage">    <!-- sd卡写权限 -->    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>    <!-- 相机权限 -->    <uses-permission android:name="android.permission.CAMERA"/>    <!-- 在SD卡中创建与删除文件权限 -->    <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>    <uses-permission android:name="android.permission.INTERNET"></uses-permission>    <application        android:allowBackup="true"        android:icon="@mipmap/ic_launcher"        android:label="@string/app_name"        android:roundIcon="@mipmap/ic_launcher_round"        android:supportsRtl="true"        android:theme="@style/AppTheme">        <activity android:name=".MainActivity">            <intent-filter>                <action android:name="android.intent.action.MAIN" />                <category android:name="android.intent.category.LAUNCHER" />            </intent-filter>        </activity>
       //处理权限的界面        <activity android:name=".PermissionsActivity"></activity>        </application></manifest>
=============================================================================================

源码地址:

http://pan.baidu.com/s/1slkF5dN

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