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Update camera example to show all capture types (Bug HMT-5460) #11

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Merged
AllisonRealwear merged 2 commits into from
Apr 28, 2021
Merged

Update camera example to show all capture types (Bug HMT-5460) #11

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b9e3f73
Update camera example to show all capture types (Bug HMT-5460)
MrKieren Apr 28, 2021
c2faa56
Fix code review comments
MrKieren Apr 28, 2021
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4 changes: 2 additions & 2 deletions hmt1developerexamples/build.gradle
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@@ -1,12 +1,12 @@
apply plugin: 'com.android.application'

android {
compileSdkVersion 28
compileSdkVersion 30

defaultConfig {
applicationId "com.realwear.hmt1developerexamples"
minSdkVersion 23
targetSdkVersion 28
targetSdkVersion 30
versionCode 130
versionName "1.3.0"
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
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139 changes: 97 additions & 42 deletions hmt1developerexamples/src/main/java/com/realwear/hmt1developerexamples/CameraActivity.java
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@@ -1,43 +1,57 @@
/**
* RealWear Development Software, Source Code and Object Code
/*
* RealWear Development Software, Source Code and Object Code.
* (c) RealWear, Inc. All rights reserved.
* <p>
*
* Contact info@realwear.com for further information about the use of this code.
*/

package com.realwear.hmt1developerexamples;

import android.app.Activity;
import android.content.ContentValues;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import androidx.core.content.FileProvider;

import android.util.Log;
import android.view.View;
import android.view.WindowManager;
import android.widget.ImageView;

import java.io.File;
import java.util.UUID;

import static android.content.Intent.FLAG_GRANT_READ_URI_PERMISSION;

/**
* Activity that shows how to use the camera to take a picture on a HMT-1 device
* Activity that shows how to use the camera to take a pictures and record videos on a HMT-1 device.
*/
public class CameraActivity extends Activity {
private static final String TAG = "CameraActivity";

// Request code for playing back videos.
private static final int FILE_PLAYBACK_REQUEST_CODE = 5;

// Request code identifying camera events
private static final int BASIC_CAMERA_REQUEST_CODE = 1889;
private static final int FILEPROVIDER_CAMERA_REQUEST_CODE = 1998;
//
// Request codes for identifying camera events.
//
private static final int BITMAP_PHOTO_REQUEST_CODE = 1;
private static final int FILE_PROVIDER_PHOTO_REQUEST_CODE = 2;
private static final int BASIC_VIDEO_REQUEST_CODE = 3;
private static final int FILE_PROVIDER_VIDEO_REQUEST_CODE = 4;

//
// Locations for store content provided images and videos.
//
private static final String DEFAULT_IMAGE_LOCATION = Environment.DIRECTORY_DCIM + "/Camera";
private static final String DEFAULT_VIDEO_LOCATION = Environment.DIRECTORY_MOVIES + "/Camera";

// Identifier for the image returned by the camera
private static final String EXTRA_RESULT = "data";

private ImageView mImageView;
private Uri contentUri;

/**
* Called when the activity is created
Expand All @@ -53,66 +67,107 @@ protected void onCreate(Bundle savedInstanceState) {
WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(R.layout.camera_main);

mImageView = (ImageView) findViewById(R.id.camera_image_view);
mImageView = findViewById(R.id.camera_image_view);
}

/**
* Listener for when the basic camera button is clicked
* Listener for when the bitmap photo button is clicked.
*
* @param view The launch camera button
* @param view The button.
*/
public void onLaunchCameraBasic(View view) {
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); // OR ACTION_VIDEO_CAPTURE
startActivityForResult(intent, BASIC_CAMERA_REQUEST_CODE);
public void onLaunchBitmapPhoto(View view) {
final Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(intent, BITMAP_PHOTO_REQUEST_CODE);
}

/**
* Listener for when the FileProvider camera button is clicked
* Listener for when the file provider photo button is clicked.
*
* @param view The FileProvider camera button
* @param view The button.
*/
public void onLaunchCameraFileProvider(View view) {
public void onLaunchFileProviderPhoto(View view) {
final String fileName = "devexamples-" + UUID.randomUUID() + ".jpg";

final File mediaStorageDir = getExternalFilesDir(Environment.DIRECTORY_DCIM);
final ContentValues contentValues = new ContentValues();
contentValues.put(MediaStore.MediaColumns.DISPLAY_NAME, fileName);
contentValues.put(MediaStore.MediaColumns.MIME_TYPE, "image/jpg");
contentValues.put(MediaStore.MediaColumns.RELATIVE_PATH, DEFAULT_IMAGE_LOCATION);

final File file = new File(mediaStorageDir, "devexamples-" + UUID.randomUUID() + ".jpg");
final Uri contentUri = getBaseContext().getContentResolver().insert(
MediaStore.Images.Media.EXTERNAL_CONTENT_URI, contentValues);

contentUri = FileProvider.getUriForFile(
getApplicationContext(),
getApplicationContext().getPackageName() + ".fileprovider",
file);
final Intent captureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
captureIntent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
captureIntent.putExtra(MediaStore.EXTRA_OUTPUT, contentUri);

final Intent captureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); // OR ACTION_VIDEO_CAPTURE
captureIntent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
captureIntent.putExtra(MediaStore.EXTRA_OUTPUT, contentUri);
startActivityForResult(captureIntent, FILE_PROVIDER_PHOTO_REQUEST_CODE);
}

startActivityForResult(captureIntent, FILEPROVIDER_CAMERA_REQUEST_CODE);
/**
* Listener for when the bitmap photo button is clicked.
*
* @param view The button.
*/
public void onLaunchBasicVideo(View view) {
final Intent intent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
startActivityForResult(intent, BASIC_VIDEO_REQUEST_CODE);
}

/**
* Listener for when the file provider video button is clicked.
*
* @param view The button.
*/
public void onLaunchFileProviderVideo(View view) {
final String fileName = "devexamples-" + UUID.randomUUID() + ".mp4";

final ContentValues contentValues = new ContentValues();
contentValues.put(MediaStore.MediaColumns.DISPLAY_NAME, fileName);
contentValues.put(MediaStore.MediaColumns.MIME_TYPE, "video/mp4");
contentValues.put(MediaStore.MediaColumns.RELATIVE_PATH, DEFAULT_VIDEO_LOCATION);

final Uri contentUri = getBaseContext().getContentResolver().insert(
MediaStore.Video.Media.EXTERNAL_CONTENT_URI, contentValues);

final Intent captureIntent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
captureIntent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
captureIntent.putExtra(MediaStore.EXTRA_OUTPUT, contentUri);

startActivityForResult(captureIntent, FILE_PROVIDER_VIDEO_REQUEST_CODE);
}

/**
* Listener for result from external activities. Receives image data from camera.
*
* @param requestCode See Android docs
* @param resultCode See Android docs
* @param data See Android docs
* @param requestCode See Android docs.
* @param resultCode See Android docs.
* @param data See Android docs.
*/
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == Activity.RESULT_OK && data != null) {
switch(requestCode) {
case BASIC_CAMERA_REQUEST_CODE: // Display Bitmap received from Camera
Bitmap photo = data.getExtras().getParcelable(EXTRA_RESULT);
switch (requestCode) {
case BITMAP_PHOTO_REQUEST_CODE:
final Bitmap photo = data.getExtras().getParcelable(EXTRA_RESULT);
mImageView.setImageBitmap(photo);
break;

case FILEPROVIDER_CAMERA_REQUEST_CODE: // View saved file in DocumentViewer
case FILE_PROVIDER_PHOTO_REQUEST_CODE:
final Uri photoUri = data.getData();
mImageView.setImageURI(photoUri);
break;

Intent intent = new Intent();
intent.setAction(Intent.ACTION_VIEW);
intent.addFlags(FLAG_GRANT_READ_URI_PERMISSION);
intent.setDataAndType(contentUri, "image/*");
intent.putExtra("zoom","2");
case BASIC_VIDEO_REQUEST_CODE:
case FILE_PROVIDER_VIDEO_REQUEST_CODE:
final Uri videoUri = data.getData();

startActivityForResult(intent, 1234);
final Intent basicVideoPlayIntent = new Intent();
basicVideoPlayIntent.setAction(Intent.ACTION_VIEW);
basicVideoPlayIntent.addFlags(FLAG_GRANT_READ_URI_PERMISSION);
basicVideoPlayIntent.setDataAndType(videoUri, "video/*");
startActivityForResult(basicVideoPlayIntent, FILE_PLAYBACK_REQUEST_CODE);
break;
default:
Log.e(TAG, "Unknown request code: " + requestCode);
break;
}
}
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62 changes: 40 additions & 22 deletions hmt1developerexamples/src/main/res/layout/camera_main.xml
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@@ -1,12 +1,10 @@
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:contentDescription="hf_no_number">


<ImageView
android:id="@+id/camera_image_view"
android:layout_width="400dp"
Expand All @@ -21,45 +19,65 @@
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />

<LinearLayout
android:id="@+id/photoButtons"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal"
app:layout_constraintBottom_toTopOf="@id/videoButtons"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent">

<Button
android:id="@+id/bitmapPhoto"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:onClick="onLaunchBitmapPhoto"
android:text="@string/camera_button_bitmap_photo"
android:textSize="18sp" />

<Button
android:id="@+id/fileProviderPhoto"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_toEndOf="@id/bitmapPhoto"
android:onClick="onLaunchFileProviderPhoto"
android:text="@string/camera_button_file_provider_photo"
android:textSize="18sp" />

</LinearLayout>

<LinearLayout
android:id="@+id/videoButtons"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.5"
app:layout_constraintStart_toStartOf="parent">


<Button
android:id="@+id/basicBtn"
android:id="@+id/basicVideo"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:layout_marginEnd="32dp"
android:layout_marginBottom="32dp"
android:onClick="onLaunchCameraBasic"
android:text="@string/camera_button_label_basic"
android:textSize="18sp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toStartOf="@+id/fpBtn" />
android:onClick="onLaunchBasicVideo"
android:text="@string/camera_button_basic_video"
android:textSize="18sp" />

<Button
android:id="@+id/fpBtn"
android:id="@+id/fileProviderVideo"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_marginStart="32dp"
android:layout_marginBottom="32dp"
android:layout_toEndOf="@id/basicBtn"
android:onClick="onLaunchCameraFileProvider"
android:text="@string/camera_button_label_fileprovider"
android:textSize="18sp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintStart_toEndOf="@+id/basicBtn" />
android:layout_toEndOf="@id/basicVideo"
android:onClick="onLaunchFileProviderVideo"
android:text="@string/camera_button_file_provider_video"
android:textSize="18sp" />

</LinearLayout>

</androidx.constraintlayout.widget.ConstraintLayout>
6 changes: 4 additions & 2 deletions hmt1developerexamples/src/main/res/values/strings.xml
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Expand Up @@ -22,8 +22,10 @@
<string name="action_button_label">Press the Action Button!</string>

<!-- Resources for Camera Activity -->
<string name="camera_button_label_basic">Bitmap Camera</string>
<string name="camera_button_label_fileprovider">File Provider Camera</string>
<string name="camera_button_bitmap_photo">Bitmap Photo</string>
<string name="camera_button_file_provider_photo">File Provider Photo</string>
<string name="camera_button_basic_video">Basic Video</string>
<string name="camera_button_file_provider_video">File Provider Video</string>

<!-- Resources for Document Activity -->
<string name="document_button_label">Launch Document Viewer</string>
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