android show image and real path

android-show-image-and-path/src/com/hmkcode/android/image/MainActivity.java

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+package com.hmkcode.android.image;
+
+
+import java.io.File;
+import java.io.FileNotFoundException;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+public class MainActivity extends Activity implements OnClickListener {
+
+	TextView txtSDK;
+	Button btnSelectImage;
+	TextView txtUriPath,txtRealPath;
+	ImageView imageView;
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_main);
+		
+		// get reference to views
+		txtSDK = (TextView) findViewById(R.id.txtSDK);
+		btnSelectImage = (Button) findViewById(R.id.btnSelectImage);
+		txtUriPath = (TextView) findViewById(R.id.txtUriPath);
+		txtRealPath = (TextView) findViewById(R.id.txtRealPath);
+		imageView = (ImageView) findViewById(R.id.imgView);
+		
+		// add click listener to button
+		btnSelectImage.setOnClickListener(this);
+		
+		
+	}
+	
+	@Override
+	public void onClick(View view) {
+		
+		// 1. on Upload click call ACTION_GET_CONTENT intent
+		Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
+		// 2. pick image only
+        intent.setType("image/*");
+        // 3. start activity
+        startActivityForResult(intent, 0);
+		
+        // define onActivityResult to do something with picked image 
+	}
+	
+	
+	@Override
+    protected void onActivityResult(int reqCode, int resCode, Intent data) {
+		if(resCode == Activity.RESULT_OK && data != null){
+			String realPath;
+			// SDK < API11
+			if (Build.VERSION.SDK_INT < 11)
+				realPath = RealPathUtil.getRealPathFromURI_BelowAPI11(this, data.getData());
+			
+			// SDK >= 11 && SDK < 19
+			else if (Build.VERSION.SDK_INT < 19)
+				realPath = RealPathUtil.getRealPathFromURI_API11to18(this, data.getData());
+			
+			// SDK > 19 (Android 4.4)
+			else
+	            realPath = RealPathUtil.getRealPathFromURI_API19(this, data.getData());
+				
+			
+			setTextViews(Build.VERSION.SDK_INT, data.getData().getPath(),realPath);
+		}
+    }
+	
+	private void setTextViews(int sdk, String uriPath,String realPath){
+		
+		this.txtSDK.setText("Build.VERSION.SDK_INT: "+sdk);
+		this.txtUriPath.setText("URI Path: "+uriPath);
+		this.txtRealPath.setText("Real Path: "+realPath);
+		
+		Uri uriFromPath = Uri.fromFile(new File(realPath));
+		
+		// you have two ways to display selected image
+		
+		// ( 1 ) imageView.setImageURI(uriFromPath);
+
+		// ( 2 ) imageView.setImageBitmap(bitmap); 
+		Bitmap bitmap = null;
+		try {
+			bitmap = BitmapFactory.decodeStream(getContentResolver().openInputStream(uriFromPath));
+		} catch (FileNotFoundException e) {
+			e.printStackTrace();
+		}
+		imageView.setImageBitmap(bitmap); 
+		
+		Log.d("HMKCODE", "Build.VERSION.SDK_INT:"+sdk);
+		Log.d("HMKCODE", "URI Path:"+uriPath);
+	    Log.d("HMKCODE", "Real Path: "+realPath);
+	}
+
+}

android-show-image-and-path/src/com/hmkcode/android/image/RealPathUtil.java

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+package com.hmkcode.android.image;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.content.CursorLoader;
+import android.database.Cursor;
+import android.net.Uri;
+import android.provider.DocumentsContract;
+import android.provider.MediaStore;
+
+public class RealPathUtil {
+
+	@SuppressLint("NewApi")
+	public static String getRealPathFromURI_API19(Context context, Uri uri){
+		String filePath = "";
+		String wholeID = DocumentsContract.getDocumentId(uri);
+
+	     // Split at colon, use second item in the array
+	     String id = wholeID.split(":")[1];
+
+	     String[] column = { MediaStore.Images.Media.DATA };     
+
+	     // where id is equal to             
+	     String sel = MediaStore.Images.Media._ID + "=?";
+
+	     Cursor cursor = context.getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, 
+	                               column, sel, new String[]{ id }, null);
+	     
+	     int columnIndex = cursor.getColumnIndex(column[0]);
+
+	     if (cursor.moveToFirst()) {
+	         filePath = cursor.getString(columnIndex);
+	     }   
+
+	     cursor.close();
+	     
+	     return filePath;
+	}
+	
+	
+	@SuppressLint("NewApi")
+	public static String getRealPathFromURI_API11to18(Context context, Uri contentUri) {
+		  String[] proj = { MediaStore.Images.Media.DATA };
+		  String result = null;
+		   
+		  CursorLoader cursorLoader = new CursorLoader(
+				  context, 
+		    contentUri, proj, null, null, null);        
+		  Cursor cursor = cursorLoader.loadInBackground();
+		  
+		  if(cursor != null){
+		   int column_index = 
+		     cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
+		   cursor.moveToFirst();
+		   result = cursor.getString(column_index);
+		  }
+		    
+		  return result;  
+	}
+	
+	public static String getRealPathFromURI_BelowAPI11(Context context, Uri contentUri){
+		       String[] proj = { MediaStore.Images.Media.DATA };
+		       Cursor cursor = context.getContentResolver().query(contentUri, proj, null, null, null);
+		       int column_index
+		  = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
+		       cursor.moveToFirst();
+		       return cursor.getString(column_index);
+	}
+}