扫码 照相 手机状态权限

app/src/main/AndroidManifest.xml

@@ -10,6 +10,8 @@
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
 
+    <uses-permission android:name="android.permission.CAMERA"/>
+
     <application
         android:name=".home.MyApplication"
         android:allowBackup="true"

app/src/main/java/com/qhclh/ytzh/home/MainActivity.java

@@ -1,5 +1,7 @@
 package com.qhclh.ytzh.home;
 
+import android.Manifest;
+import android.support.annotation.NonNull;
 import android.support.v4.app.FragmentTransaction;
 import android.support.v7.widget.Toolbar;
 import android.view.View;
@@ -14,6 +16,8 @@ import com.qhclh.ytzh.work.WorkFragment;
 
 import butterknife.BindView;
 import butterknife.OnClick;
+import pub.devrel.easypermissions.AfterPermissionGranted;
+import pub.devrel.easypermissions.EasyPermissions;
 
 public class MainActivity extends BaseActivity {
     @BindView(R.id.toolbar)
@@ -60,6 +64,7 @@ public class MainActivity extends BaseActivity {
         initToolbar(mToolbar, "", null);
         ///< 点击切换fragment
         onTabClick(mTargetTabPosition);
+        dongtaiQuanxian();
     }
 
     @Override
@@ -209,4 +214,26 @@ public class MainActivity extends BaseActivity {
             showToast(getString(R.string.back_exit_app));
         }
     }
+
+
+    private static final int REQUEST_PERMISSION_CAMERA_CODE = 102;
+
+    @AfterPermissionGranted(REQUEST_PERMISSION_CAMERA_CODE)
+    private void dongtaiQuanxian() {
+        String[] perms = {Manifest.permission.READ_PHONE_STATE};
+        if (!EasyPermissions.hasPermissions(this, perms)) {
+            // Do not have permissions, request them now
+            EasyPermissions.requestPermissions(this, getString(R.string.permission_phonestate),
+                    REQUEST_PERMISSION_CAMERA_CODE, perms);
+        } else {
+            // Already have permission, do the thing
+            // ...
+        }
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        EasyPermissions.onRequestPermissionsResult(requestCode, permissions, grantResults, this);
+    }
 }

app/src/main/java/com/qhclh/ytzh/work/WorkFragment.java

@@ -1,12 +1,18 @@
 package com.qhclh.ytzh.work;
 
+import android.Manifest;
+import android.content.Intent;
+import android.support.annotation.NonNull;
 import android.view.View;
 import android.widget.LinearLayout;
 
+import com.google.zxing.integration.android.IntentIntegrator;
+import com.google.zxing.integration.android.IntentResult;
 import com.qhclh.ytzh.R;
 import com.qhclh.ytzh.base.BaseFragment;
 import com.qhclh.ytzh.home.MainActivity;
 import com.qhclh.ytzh.utils.GlideImageLoader;
+import com.qhclh.ytzh.work.scan.ScanActivity;
 import com.youth.banner.Banner;
 import com.youth.banner.BannerConfig;
 import com.youth.banner.Transformer;
@@ -15,6 +21,9 @@ import com.youth.banner.listener.OnBannerListener;
 import java.util.ArrayList;
 import java.util.List;
 
+import pub.devrel.easypermissions.AfterPermissionGranted;
+import pub.devrel.easypermissions.EasyPermissions;
+
 /**
  * Created by 青花瓷 on 2017/11/28.
  */
@@ -23,6 +32,7 @@ public class WorkFragment extends BaseFragment implements View.OnClickListener {
     private Banner banner;
     private List<String> list_path;
     private LinearLayout work_breedingpoultry,work_carsmanager,work_scan;
+    private String scanStr = "";
     @Override
     protected int setLayout() {
         return R.layout.fragment_work;
@@ -84,8 +94,55 @@ public class WorkFragment extends BaseFragment implements View.OnClickListener {
         }else if (view.equals(work_carsmanager)){
             showToast("车辆管理");
         }else if (view.equals(work_scan)){
-            showToast("扫一扫");
+            dongtaiQuanxian();
         }
+    }
 
+    private static final int REQUEST_PERMISSION_CAMERA_CODE = 102;
+
+    @AfterPermissionGranted(REQUEST_PERMISSION_CAMERA_CODE)
+    private void dongtaiQuanxian() {
+        String[] perms = {Manifest.permission.CAMERA};
+        if (!EasyPermissions.hasPermissions(getActivity(), perms)) {
+            // Do not have permissions, request them now
+            EasyPermissions.requestPermissions(this, getString(R.string.permission_camera),
+                    REQUEST_PERMISSION_CAMERA_CODE, perms);
+        } else {
+            // Already have permission, do the thing
+            scan();
+        }
+    }
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        EasyPermissions.onRequestPermissionsResult(requestCode, permissions, grantResults, this);
+    }
+
+    private void scan() {
+        IntentIntegrator integrator = new IntentIntegrator(getActivity());
+        // 设置要扫描的条码类型，ONE_D_CODE_TYPES：一维码，QR_CODE_TYPES-二维码
+        integrator.setDesiredBarcodeFormats(IntentIntegrator.QR_CODE_TYPES);
+        integrator.setCaptureActivity(ScanActivity.class);
+        integrator.setPrompt("请扫描"); //底部的提示文字，设为""可以置空
+        integrator.setCameraId(0); //前置或者后置摄像头
+        integrator.setBeepEnabled(false); //扫描成功的「哔哔」声，默认开启
+        integrator.setBarcodeImageEnabled(true);
+        integrator.initiateScan();
+    }
+
+    ///< 回调获取扫描得到的条码值
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        IntentResult result = IntentIntegrator.parseActivityResult(requestCode, resultCode, data);
+        if (result != null) {
+            if (result.getContents() == null) {
+                showToast("扫码取消！");
+            } else {
+                showToast("扫描成功");
+                scanStr = result.getContents();
+            }
+        } else {
+            super.onActivityResult(requestCode, resultCode, data);
+        }
     }
 }

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

@@ -16,4 +16,6 @@
     <string name="variety">品种:</string>
     <string name="driver">司机:</string>
     <string name="number">数量:</string>
+    <string name="permission_camera">请给予应用打开摄像头权限</string>
+    <string name="permission_phonestate">请给予应用获取手机状态权限</string>
 </resources>