From 6fbe7d028ee5b9ccbfbf4739e3cc4ddb1ef22256 Mon Sep 17 00:00:00 2001
From: wux-shuto <39753363+wux-shuto@users.noreply.github.com>
Date: Mon, 6 May 2019 17:32:51 +0800
Subject: [PATCH] request permission

---
 .../synconset/ImagePicker/ImagePicker.java    | 69 +++++++++++--------
 1 file changed, 42 insertions(+), 27 deletions(-)

diff --git a/src/android/com/synconset/ImagePicker/ImagePicker.java b/src/android/com/synconset/ImagePicker/ImagePicker.java
index b1ad18d..36a67fb 100644
--- a/src/android/com/synconset/ImagePicker/ImagePicker.java
+++ b/src/android/com/synconset/ImagePicker/ImagePicker.java
@@ -6,12 +6,14 @@ package com.synconset;
 import org.apache.cordova.CallbackContext;
 import org.apache.cordova.CordovaPlugin;
 
+import org.apache.cordova.PermissionHelper;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 
 import java.util.ArrayList;
 
+import android.Manifest;
 import android.app.Activity;
 import android.content.Intent;
 import android.util.Log;
@@ -23,37 +25,50 @@ public class ImagePicker extends CordovaPlugin {
 	private JSONObject params;
 	 
 	public boolean execute(String action, final JSONArray args, final CallbackContext callbackContext) throws JSONException {
-		 this.callbackContext = callbackContext;
-		 this.params = args.getJSONObject(0);
-		if (action.equals("getPictures")) {
-			Intent intent = new Intent(cordova.getActivity(), MultiImageChooserActivity.class);
-			int max = 20;
-			int desiredWidth = 0;
-			int desiredHeight = 0;
-			int quality = 100;
-			if (this.params.has("maximumImagesCount")) {
-				max = this.params.getInt("maximumImagesCount");
-			}
-			if (this.params.has("width")) {
-				desiredWidth = this.params.getInt("width");
-			}
-			if (this.params.has("height")) {
-				desiredHeight = this.params.getInt("height");
-			}
-			if (this.params.has("quality")) {
-				quality = this.params.getInt("quality");
-			}
-			intent.putExtra("MAX_IMAGES", max);
-			intent.putExtra("WIDTH", desiredWidth);
-			intent.putExtra("HEIGHT", desiredHeight);
-			intent.putExtra("QUALITY", quality);
-			if (this.cordova != null) {
-				this.cordova.startActivityForResult((CordovaPlugin) this, intent, 0);
+		this.callbackContext = callbackContext;
+		this.params = args.getJSONObject(0);
+		if(!PermissionHelper.hasPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE)) {
+			PermissionHelper.requestPermission(this, 1, Manifest.permission.READ_EXTERNAL_STORAGE);
+		} else {
+			if (action.equals("getPictures")) {
+				getPictures();
 			}
 		}
 		return true;
 	}
-	
+
+	private void getPictures() throws JSONException {
+		Intent intent = new Intent(cordova.getActivity(), MultiImageChooserActivity.class);
+		int max = 20;
+		int desiredWidth = 0;
+		int desiredHeight = 0;
+		int quality = 100;
+		if (this.params.has("maximumImagesCount")) {
+			max = this.params.getInt("maximumImagesCount");
+		}
+		if (this.params.has("width")) {
+			desiredWidth = this.params.getInt("width");
+		}
+		if (this.params.has("height")) {
+			desiredHeight = this.params.getInt("height");
+		}
+		if (this.params.has("quality")) {
+			quality = this.params.getInt("quality");
+		}
+		intent.putExtra("MAX_IMAGES", max);
+		intent.putExtra("WIDTH", desiredWidth);
+		intent.putExtra("HEIGHT", desiredHeight);
+		intent.putExtra("QUALITY", quality);
+		if (this.cordova != null) {
+			this.cordova.startActivityForResult((CordovaPlugin) this, intent, 0);
+		}
+	}
+
+	public void onRequestPermissionResult(int requestCode, String[] permissions,
+										  int[] grantResults) throws JSONException {
+		getPictures();
+	}
+
 	public void onActivityResult(int requestCode, int resultCode, Intent data) {
 		if (resultCode == Activity.RESULT_OK && data != null) {
 			ArrayList<String> fileNames = data.getStringArrayListExtra("MULTIPLEFILENAMES");