Mega Code Archive
Media Store Camera Intent
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package app.test;
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.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import android.provider.MediaStore.Images.Media;
import android.content.ContentValues;
public class Test extends Activity {
final static int CAMERA_RESULT = 0;
Uri imageFileUri;
ImageView returnedImageView;
Button takePictureButton;
Button saveDataButton;
TextView titleTextView;
TextView descriptionTextView;
EditText titleEditText;
EditText descriptionEditText;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
returnedImageView = (ImageView) findViewById(R.id.ReturnedImageView);
takePictureButton = (Button) findViewById(R.id.TakePictureButton);
saveDataButton = (Button) findViewById(R.id.SaveDataButton);
titleTextView = (TextView) findViewById(R.id.TitleTextView);
descriptionTextView = (TextView) findViewById(R.id.DescriptionTextView);
titleEditText = (EditText) findViewById(R.id.TitleEditText);
descriptionEditText = (EditText) findViewById(R.id.DescriptionEditText);
returnedImageView.setVisibility(View.GONE);
saveDataButton.setVisibility(View.GONE);
titleTextView.setVisibility(View.GONE);
descriptionTextView.setVisibility(View.GONE);
titleEditText.setVisibility(View.GONE);
descriptionEditText.setVisibility(View.GONE);
takePictureButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
imageFileUri = getContentResolver().insert(
Media.EXTERNAL_CONTENT_URI, new ContentValues());
Intent i = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
i.putExtra(android.provider.MediaStore.EXTRA_OUTPUT,
imageFileUri);
startActivityForResult(i, CAMERA_RESULT);
}
});
saveDataButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
ContentValues contentValues = new ContentValues(3);
contentValues.put(Media.DISPLAY_NAME, titleEditText.getText().toString());
contentValues.put(Media.DESCRIPTION, descriptionEditText.getText().toString());
getContentResolver().update(imageFileUri, contentValues, null,null);
Toast bread = Toast.makeText(Test.this,"Record Updated", Toast.LENGTH_SHORT);
bread.show();
takePictureButton.setVisibility(View.VISIBLE);
returnedImageView.setVisibility(View.GONE);
saveDataButton.setVisibility(View.GONE);
titleTextView.setVisibility(View.GONE);
descriptionTextView.setVisibility(View.GONE);
titleEditText.setVisibility(View.GONE);
descriptionEditText.setVisibility(View.GONE);
}
});
}
protected void onActivityResult(int requestCode, int resultCode,
Intent intent) {
super.onActivityResult(requestCode, resultCode, intent);
if (resultCode == RESULT_OK) {
takePictureButton.setVisibility(View.GONE);
saveDataButton.setVisibility(View.VISIBLE);
returnedImageView.setVisibility(View.VISIBLE);
titleTextView.setVisibility(View.VISIBLE);
descriptionTextView.setVisibility(View.VISIBLE);
titleEditText.setVisibility(View.VISIBLE);
descriptionEditText.setVisibility(View.VISIBLE);
int dw = 200; // Make it at most 200 pixels wide
int dh = 200; // Make it at most 200 pixels tall
try {
BitmapFactory.Options bmpFactoryOptions = new BitmapFactory.Options();
bmpFactoryOptions.inJustDecodeBounds = true;
Bitmap bmp = BitmapFactory.decodeStream(getContentResolver().openInputStream(
imageFileUri), null, bmpFactoryOptions);
int heightRatio = (int) Math.ceil(bmpFactoryOptions.outHeight/ (float) dh);
int widthRatio = (int) Math.ceil(bmpFactoryOptions.outWidth/ (float) dw);
if (heightRatio > 1 && widthRatio > 1) {
if (heightRatio > widthRatio) {
bmpFactoryOptions.inSampleSize = heightRatio;
} else {
bmpFactoryOptions.inSampleSize = widthRatio;
}
}
bmpFactoryOptions.inJustDecodeBounds = false;
bmp = BitmapFactory.decodeStream(getContentResolver().openInputStream(
imageFileUri), null, bmpFactoryOptions);
returnedImageView.setImageBitmap(bmp);
} catch (FileNotFoundException e) {
Log.v("ERROR", e.toString());
}
}
}
}
//layout/main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<ImageView android:id="@+id/ReturnedImageView"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
</ImageView>
<TextView android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Title:"
android:id="@+id/TitleTextView">
</TextView>
<EditText android:layout_height="wrap_content"
android:id="@+id/TitleEditText"
android:layout_width="fill_parent">
</EditText>
<TextView android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Description"
android:id="@+id/DescriptionTextView">
</TextView>
<EditText android:layout_height="wrap_content"
android:layout_width="fill_parent"
android:id="@+id/DescriptionEditText">
</EditText>
<Button android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/TakePictureButton"
android:text="Take Picture">
</Button>
<Button android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/SaveDataButton"
android:text="Save Data">
</Button>
</LinearLayout>
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