Author: miracle

Desc: 通用的动态申请权限Activity

commonLib/src/main/java/com/common/commonlib/view/activity/PermissionCompatActivity.java

@@ -0,0 +1,130 @@
+package com.common.commonlib.view.activity;
+
+import android.annotation.SuppressLint;
+import android.app.Dialog;
+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.util.Log;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AlertDialog;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
+
+import com.common.commonlib.R;
+
+import org.jetbrains.annotations.NotNull;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 权限申请Activity
+ * 继承与此Activity，调用requestPermission（）方法，即可快速实现权限动态申请功能
+ * 默认基于系统的的弹窗样式申请权限
+ */
+public class PermissionCompatActivity extends AppCompatActivity {
+    private static final String TAG = "PermissionCompatActivity";
+    protected String[] permissionArray;
+    private List<String> unAuthorizedPermissionList;
+    private static final int REQUEST_PERMISSIONS_CODE = 1608;
+    private Dialog mPermissionDialog;
+
+    @Override
+    protected void onCreate(@Nullable @org.jetbrains.annotations.Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    protected void onRestart() {
+        super.onRestart();
+        checkAndRequestPermission();
+    }
+
+    protected void requestPermission(String[] args) {
+        permissionArray = args;
+        checkAndRequestPermission();
+    }
+
+    @SuppressLint("LongLogTag")
+    private void checkAndRequestPermission() {
+        if (permissionArray != null && permissionArray.length > 0) {
+            unAuthorizedPermissionList = new ArrayList<>();
+            for (int i = 0; i < permissionArray.length; i++) {
+                if (ContextCompat.checkSelfPermission(this, permissionArray[i]) != PackageManager.PERMISSION_GRANTED) {
+                    //添加还未授予的权限
+                    unAuthorizedPermissionList.add(permissionArray[i]);
+                }
+            }
+            //申请权限
+            if (unAuthorizedPermissionList.size() > 0) {//有权限没有通过，需要申请
+                ActivityCompat.requestPermissions(this, permissionArray, REQUEST_PERMISSIONS_CODE);
+            } else {
+                //说明权限都已经通过，可以做你想做的事情去
+                Log.i(TAG, "所有权限都申请到了");
+            }
+        }
+    }
+
+    @SuppressLint("LongLogTag")
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull @NotNull String[] permissions, @NonNull @NotNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        if (requestCode == REQUEST_PERMISSIONS_CODE) {
+            //有权限没有通过
+            boolean hasPermissionDismiss = false;
+            for (int i = 0; i < grantResults.length; i++) {
+                if (grantResults[i] == -1) {
+                    hasPermissionDismiss = true;
+                }
+            }
+            //如果有权限没有被允许
+            if (hasPermissionDismiss) {
+                //跳转到系统设置权限页面，或者直接关闭页面，不让他继续访问
+                showPermissionDialog();
+            } else {
+                //全部权限通过
+                Log.i(TAG, "所有权限申请完成!");
+            }
+        }
+    }
+
+    private void showPermissionDialog() {
+        if (mPermissionDialog == null) {
+            mPermissionDialog = new AlertDialog.Builder(this)
+                    .setMessage(getResources().getString(R.string.default_un_authorized_prompt))
+                    .setPositiveButton(getResources().getString(R.string.default_dialog_setting), new DialogInterface.OnClickListener() {
+                        @Override
+                        public void onClick(DialogInterface dialog, int which) {
+                            cancelPermissionDialog();
+                            String packageName = getApplication().getPackageName();
+                            Uri packageURI = Uri.parse("package:" + packageName);
+                            Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, packageURI);
+                            startActivity(intent);
+                        }
+                    }).setNegativeButton(getResources().getString(R.string.default_dialog_cancel), new DialogInterface.OnClickListener() {
+                        @Override
+                        public void onClick(DialogInterface dialog, int which) {
+                            //关闭页面或者做其他操作
+                            cancelPermissionDialog();
+                            finish();
+                        }
+                    }).create();
+        }
+        mPermissionDialog.show();
+    }
+
+    //关闭对话框
+    private void cancelPermissionDialog() {
+        if (mPermissionDialog != null && mPermissionDialog.isShowing()) {
+            mPermissionDialog.cancel();
+        }
+    }
+
+}

commonLib/src/main/res/values/strings.xml

@@ -2,4 +2,7 @@
 <resources>
     <string name="edit">编辑</string>
     <string name="save">保存</string>
+    <string name="default_un_authorized_prompt">部分权限未授权，请手动授予,若不授予权限，则无法使用app</string>
+    <string name="default_dialog_setting">设置</string>
+    <string name="default_dialog_cancel">取消</string>
 </resources>