源代码备份

AppFrame/src/main/java/com/arialyy/frame/permission/PermissionUtil.java

@@ -0,0 +1,199 @@
+package com.arialyy.frame.permission;
+
+import android.annotation.TargetApi;
+import android.app.Activity;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.net.Uri;
+import android.os.Build;
+import android.provider.Settings;
+import android.text.TextUtils;
+import androidx.fragment.app.Fragment;
+import com.arialyy.frame.util.AndroidVersionUtil;
+import com.arialyy.frame.util.show.L;
+import com.arialyy.frame.util.show.T;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by lyy on 2016/4/11.
+ * 6.0权限帮助工具
+ */
+@TargetApi(Build.VERSION_CODES.M) class PermissionUtil {
+  public static final Object LOCK = new Object();
+  public volatile static PermissionUtil INSTANCE = null;
+  private static final String TAG = "PermissionUtil";
+
+  public static PermissionUtil getInstance() {
+    if (INSTANCE == null) {
+      synchronized (LOCK) {
+        INSTANCE = new PermissionUtil();
+      }
+    }
+    return INSTANCE;
+  }
+
+  private PermissionUtil() {
+  }
+
+  /**
+   * 申请权限
+   */
+  public void requestPermission(Object obj, int requestCode, String... permission) {
+    if (!AndroidVersionUtil.hasM()) {
+      return;
+    }
+    requestPermission(obj, requestCode, "", permission);
+  }
+
+  /**
+   * 申请权限
+   *
+   * @param hint 如果框对话框包含”不再询问“选择框的时候的提示用语。
+   */
+  public void requestPermission(Object obj, int requestCode, String hint, String... permission) {
+    if (!AndroidVersionUtil.hasM() || permission == null || permission.length == 0) {
+      return;
+    }
+    Activity activity = null;
+    Fragment fragment = null;
+    if (obj instanceof Activity) {
+      activity = (Activity) obj;
+    } else if (obj instanceof Fragment) {
+      fragment = (Fragment) obj;
+      activity = fragment.getActivity();
+    } else {
+      L.e(TAG, "obj 只能是 Activity 或者 fragment 及其子类");
+      return;
+    }
+    if (!TextUtils.isEmpty(hint)) {
+      for (String str : permission) {
+        if (fragment != null) {
+          if (fragment.shouldShowRequestPermissionRationale(str)) {
+            T.showLong(fragment.getContext(), hint);
+            break;
+          }
+        } else {
+          if (activity.shouldShowRequestPermissionRationale(str)) {
+            T.showLong(activity, hint);
+            break;
+          }
+        }
+      }
+    }
+    if (fragment != null) {
+      fragment.requestPermissions(permission, requestCode);
+    } else {
+      activity.requestPermissions(permission, requestCode);
+    }
+  }
+
+  protected String[] list2Array(List<String> denyPermission) {
+    String[] array = new String[denyPermission.size()];
+    for (int i = 0, count = denyPermission.size(); i < count; i++) {
+      array[i] = denyPermission.get(i);
+    }
+    return array;
+  }
+
+  /**
+   * 检查没有被授权的权限
+   */
+  public List<String> checkPermission(Object obj, String... permission) {
+    if (!AndroidVersionUtil.hasM() || permission == null || permission.length == 0) {
+      return null;
+    }
+    Activity activity = null;
+    if (obj instanceof Activity) {
+      activity = (Activity) obj;
+    } else if (obj instanceof Fragment) {
+      activity = ((Fragment) obj).getActivity();
+    } else {
+      L.e(TAG, "obj 只能是 Activity 或者 fragment 及其子类");
+      return null;
+    }
+    List<String> denyPermissions = new ArrayList<>();
+    for (String p : permission) {
+      if (activity.checkSelfPermission(p) != PackageManager.PERMISSION_GRANTED) {
+        denyPermissions.add(p);
+      }
+    }
+    return denyPermissions;
+  }
+
+  /**
+   * 检查应用是否有该权限
+   *
+   * @param permission 权限，Manifest.permission.CAMERA
+   * @return true ==> 已经授权
+   */
+  public boolean checkPermission(Activity activity, String permission) {
+    return AndroidVersionUtil.hasM()
+        && activity.checkSelfPermission(permission) == PackageManager.PERMISSION_GRANTED;
+  }
+
+  /*
+   * 请求悬浮权限
+   * 在onActivityResult里面添加以下代码
+   * protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+   *      super.onActivityResult(requestCode, resultCode, data);
+   *      if (requestCode == OnPermissionCallback.PERMISSION_ALERT_WINDOW) {
+   *          if (Settings.canDrawOverlays(this)) {       //在这判断是否请求权限成功
+   *              Log.i(LOGTAG, "onActivityResult granted");
+   *          }
+   *      }
+   * }
+   *
+   * @param obj
+   */
+  public void requestAlertWindowPermission(Object obj) {
+    if (!AndroidVersionUtil.hasM()) {
+      return;
+    }
+    Activity activity = null;
+    Fragment fragment = null;
+    if (obj instanceof Activity) {
+      activity = (Activity) obj;
+    } else if (obj instanceof Fragment) {
+      fragment = (Fragment) obj;
+      activity = fragment.getActivity();
+    } else {
+      L.e(TAG, "obj 只能是 Activity 或者 fragment 及其衍生类");
+      return;
+    }
+    Intent intent = new Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION);
+    intent.setData(Uri.parse("package:" + activity.getPackageName()));
+    if (fragment != null) {
+      fragment.startActivityForResult(intent, OnPermissionCallback.PERMISSION_ALERT_WINDOW);
+    } else {
+      activity.startActivityForResult(intent, OnPermissionCallback.PERMISSION_ALERT_WINDOW);
+    }
+  }
+
+  /**
+   * 请求修改系统设置权限
+   */
+  public void requestWriteSetting(Object obj) {
+    if (!AndroidVersionUtil.hasM()) {
+      return;
+    }
+    Activity activity = null;
+    Fragment fragment = null;
+    if (obj instanceof Activity) {
+      activity = (Activity) obj;
+    } else if (obj instanceof Fragment) {
+      fragment = (Fragment) obj;
+      activity = fragment.getActivity();
+    } else {
+      L.e(TAG, "obj 只能是 Activity 或者 fragment 及其衍生类");
+      return;
+    }
+    Intent intent = new Intent(Settings.ACTION_MANAGE_WRITE_SETTINGS);
+    intent.setData(Uri.parse("package:" + activity.getPackageName()));
+    if (fragment != null) {
+      fragment.startActivityForResult(intent, OnPermissionCallback.PERMISSION_WRITE_SETTING);
+    } else {
+      activity.startActivityForResult(intent, OnPermissionCallback.PERMISSION_WRITE_SETTING);
+    }
+  }
+}