add permission Checker

Author: werbhelius

.idea/gradle.xml

@@ -6,7 +6,7 @@ android {
     defaultConfig {
         applicationId "com.werb.mediautilsdemo"
         minSdkVersion 16
-        targetSdkVersion 22
+        targetSdkVersion 25
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
@@ -26,4 +26,5 @@ dependencies {
     })
     compile 'com.android.support:appcompat-v7:25.0.1'
     testCompile 'junit:junit:4.12'
+    compile 'com.werb.permissionschecker:permissionschecker:0.0.1-beta2'
 }

.idea/modules.xml

@@ -5,6 +5,8 @@
     <uses-permission android:name="android.permission.CAMERA"/>
     <uses-permission android:name="android.permission.RECORD_AUDIO"/>
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-feature android:name="android.hardware.camera" />
+    <uses-feature android:name="android.hardware.camera.autofocus" />
 
     <application
         android:allowBackup="true"

app/build.gradle

@@ -1,22 +1,34 @@
 package com.werb.mediautilsdemo.activity;
 
+import android.Manifest;
 import android.content.Intent;
+import android.support.annotation.NonNull;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
 import android.view.View;
 import android.widget.Button;
 
 import com.werb.mediautilsdemo.R;
+import com.werb.permissionschecker.PermissionChecker;
 
 public class MainActivity extends AppCompatActivity {
 
+    static final String[] PERMISSIONS = new String[]{
+            Manifest.permission.RECORD_AUDIO,
+            Manifest.permission.CAMERA,
+            Manifest.permission.READ_EXTERNAL_STORAGE
+    };
     private Button audio,video;
+    private PermissionChecker permissionChecker;
+    private int type;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
+        permissionChecker = new PermissionChecker(this); // initialize，must need
+
         audio = (Button) findViewById(R.id.btn_audio);
         video = (Button) findViewById(R.id.btn_video);
 
@@ -27,19 +39,54 @@ protected void onCreate(Bundle savedInstanceState) {
     View.OnClickListener audioClick = new View.OnClickListener() {
         @Override
         public void onClick(View v) {
-            Intent intent = new Intent();
-            intent.setClass(MainActivity.this,AudioRecorderActivity.class);
-            startActivity(intent);
+            type = 1;
+            if (permissionChecker.isLackPermissions(PERMISSIONS)) {
+                permissionChecker.requestPermissions();
+            } else {
+                startAudio();
+            }
         }
     };
 
     View.OnClickListener videoClick = new View.OnClickListener() {
         @Override
         public void onClick(View v) {
-            Intent intent = new Intent();
-            intent.setClass(MainActivity.this,VideoRecorderActivity.class);
-            startActivity(intent);
+            type = 2;
+            if (permissionChecker.isLackPermissions(PERMISSIONS)) {
+                permissionChecker.requestPermissions();
+            } else {
+                startVideo();
+            }
         }
     };
 
+    private void startAudio(){
+        Intent intent = new Intent();
+        intent.setClass(MainActivity.this,AudioRecorderActivity.class);
+        startActivity(intent);
+    }
+
+    private void startVideo(){
+        Intent intent = new Intent();
+        intent.setClass(MainActivity.this,VideoRecorderActivity.class);
+        startActivity(intent);
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        switch (requestCode) {
+            case PermissionChecker.PERMISSION_REQUEST_CODE:
+                if (permissionChecker.hasAllPermissionsGranted(grantResults)) {
+                    if(type == 1){
+                        startAudio();
+                    }else if(type == 2){
+                        startVideo();
+                    }
+                } else {
+                    permissionChecker.showDialog();
+                }
+                break;
+        }
+    }
+
 }

app/src/main/AndroidManifest.xml

@@ -1 +1 @@
-include ':app', ':mediautils'
+include ':app'