[chang]测试程序添加权限

app_ipc_monitoring/src/main/java/com/zhidao/adas/client/ui/MainActivity.java

@@ -6,8 +6,11 @@ import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.res.Configuration;
+import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.Message;
+import android.provider.Settings;
 import android.text.Editable;
 import android.text.TextUtils;
 import android.text.TextWatcher;
@@ -188,6 +191,16 @@ public class MainActivity extends BaseActivity implements OnAdasListener, OnAdas
         connectStatus = AdasManager.getInstance().getIpcConnectionStatus();
         onUpdateConnectStateView();
         showIPCIP();
+        canDrawOverlays();
+    }
+
+    private void canDrawOverlays() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            if (!Settings.canDrawOverlays(this)) {
+                showToastCenter("当前无权限，请授权");
+                startActivity(new Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION, Uri.parse("package:" + getPackageName())));
+            }
+        }
     }