Sunday, 12 April 2015

Save the image in specific folder from the camera and delete after use

If you want save your capture image in specific folder(directory) then follow some instructions..

1-Create new Android Project

2-activity_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.samset.capturepic_savespecific_folder.MainActivity" >

    <Button
        android:id="@+id/btn_capture"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        android:layout_marginLeft="90dp"
        android:text="Take Photo" />


    <ImageView
        android:id="@+id/imageView1"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_alignParentLeft="true"
        android:layout_below="@+id/btn_capture"
        />


</RelativeLayout>

3-MainActivity.xml

package com.samset.capturepic_savespecific_folder;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;

import android.support.v7.app.ActionBarActivity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;

public class MainActivity extends ActionBarActivity implements OnClickListener{
    Button btn_camera,btn_priview;
    ImageView show;
    static int CAMERA=200;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
btn_camera=(Button) findViewById(R.id.btn_capture);
show=(ImageView) findViewById(R.id.imageView1);
btn_camera.setOnClickListener(this);
}
   
 public void TakePic()
 {
 Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
                  // Create folder by name "MyImage" and save image by name "temp.png"
 File imagesFolder = new File(Environment.getExternalStorageDirectory(), "MyImages");
 imagesFolder.mkdirs();
 File image = new File(imagesFolder, "temp.png");
         // File f = new File(android.os.Environment.getExternalStorageDirectory(), "/My/temp.png");
          intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(image));
          startActivityForResult(intent, CAMERA);
 
 }
 
 @Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == RESULT_OK) {
            if (requestCode == CAMERA) {
            // Get image from "MyImage" folder
                File f = new File(Environment.getExternalStorageDirectory().toString()+"/MyImages/");
                for (File temp : f.listFiles()) {
    //Check file in "MyImage" folder by name "temp.png"
                    if (temp.getName().equals("temp.png")) {
                        f = temp;
                        break;
                    }
                }
                try {

                   // Start code delete 
                    Bitmap bitmap;
                    BitmapFactory.Options bitmapOptions = new BitmapFactory.Options();
 
                    bitmap = BitmapFactory.decodeFile(f.getAbsolutePath(),bitmapOptions); 
                   
                    show.setImageBitmap(bitmap);
                   // show.setVisibility(0);
                    String path = android.os.Environment.getExternalStorageDirectory()+ File.separator
                            + "phone" + File.separator + "default";
                    f.delete();
                    OutputStream outFile = null;
                    File file = new File(path, String.valueOf(System.currentTimeMillis()) + ".png");
                    try {
                        outFile = new FileOutputStream(file);
                        bitmap.compress(Bitmap.CompressFormat.PNG, 85, outFile);
                        outFile.flush();
                        outFile.close();
                    } catch (FileNotFoundException e) {
                        e.printStackTrace();
                    } catch (IOException e) {
                        e.printStackTrace();
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                }
 
            }}
 }
 
@Override
public void onClick(View v) {
TakePic();
}
}

4- AndroidMainifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.samset.capturepic_savespecific_folder"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="21" />
    <uses-permission android:name="android.permission.CAMERA"/>
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>

    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name=".MainActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

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