.

fast-barcode-scanner-demo/.gitignore

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+/build

fast-barcode-scanner-demo/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 23
+    buildToolsVersion "23.0.1"
+
+    defaultConfig {
+        applicationId "dk.schaumburgit.fastbarcodescannerdemo"
+        minSdkVersion 21
+        targetSdkVersion 23
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    testCompile 'junit:junit:4.12'
+    compile 'com.android.support:appcompat-v7:23.1.0'
+    compile 'com.android.support:design:23.1.0'
+    compile project(':fast-barcode-scanner')
+    compile 'com.android.support:support-v4:23.1.0'
+    compile 'com.android.support:support-v13:23.1.0'
+    compile 'com.android.support:appcompat-v7:23.1.0'
+}

fast-barcode-scanner-demo/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in C:\Users\Thomas\AppData\Local\Android\sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}

fast-barcode-scanner-demo/src/androidTest/java/dk/schaumburgit/fastbarcodescannerdemo/ApplicationTest.java

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+package dk.schaumburgit.fastbarcodescannerdemo;
+
+import android.app.Application;
+import android.test.ApplicationTestCase;
+
+/**
+ * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
+ */
+public class ApplicationTest extends ApplicationTestCase<Application> {
+    public ApplicationTest() {
+        super(Application.class);
+    }
+}

fast-barcode-scanner-demo/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="dk.schaumburgit.fastbarcodescannerdemo">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity
+            android:name=".MainActivity"
+            android:label="@string/app_name"
+            android:theme="@style/AppTheme.NoActionBar">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

fast-barcode-scanner-demo/src/main/java/dk/schaumburgit/fastbarcodescannerdemo/MainActivity.java

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+package dk.schaumburgit.fastbarcodescannerdemo;
+
+import android.Manifest;
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.app.Fragment;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.os.Vibrator;
+import android.support.annotation.NonNull;
+import android.support.design.widget.FloatingActionButton;
+import android.support.design.widget.Snackbar;
+import android.support.v13.app.FragmentCompat;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.util.Log;
+import android.view.View;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.widget.Button;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+import dk.schaumburgit.fastbarcodescanner.FastBarcodeScanner;
+import dk.schaumburgit.stillsequencecamera.StillSequenceCamera2;
+
+public class MainActivity extends AppCompatActivity implements FastBarcodeScanner.BarcodeDetectedListener {
+    private static final String TAG = "FastBarcodeScannerDemo";
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+
+        Button focusButton = (Button)findViewById(R.id.focus);
+        focusButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                startFocus();
+            }
+        });
+
+        Button startButton = (Button)findViewById(R.id.button2);
+        startButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                startScan();
+            }
+        });
+
+        Button stopButton = (Button)findViewById(R.id.button3);
+        stopButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                stopScan();
+            }
+        });
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.menu_main, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        // Handle action bar item clicks here. The action bar will
+        // automatically handle clicks on the Home/Up button, so long
+        // as you specify a parent activity in AndroidManifest.xml.
+        int id = item.getItemId();
+
+        //noinspection SimplifiableIfStatement
+        if (id == R.id.action_settings) {
+            return true;
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+
+    FastBarcodeScanner mScanner = null;
+    private void startFocus() {
+        requestCameraPermission();
+
+        if (mScanner == null) {
+            mScanner = new FastBarcodeScanner(this, null);
+            mScanner.setBarcodeListener(this);
+        }
+
+        //showSpinner();
+        mScanner.StartFocus();
+
+        Button startButton = (Button)findViewById(R.id.button2);
+        Button focusButton = (Button)findViewById(R.id.focus);
+        focusButton.setEnabled(false);
+        startButton.setEnabled(true);
+    }
+
+    private void focusDone() {
+        hideSpinner();
+    }
+
+    private void startScan() {
+        Button focusButton = (Button)findViewById(R.id.focus);
+        Button startButton = (Button)findViewById(R.id.button2);
+        Button stopButton = (Button)findViewById(R.id.button3);
+
+        startButton.setEnabled(false);
+        mScanner.StartScan();
+        stopButton.setEnabled(true);
+    }
+
+    private void stopScan() {
+        Button focusButton = (Button)findViewById(R.id.focus);
+        Button startButton = (Button)findViewById(R.id.button2);
+        Button stopButton = (Button)findViewById(R.id.button3);
+
+        stopButton.setEnabled(false);
+        mScanner.StopScan();
+        startButton.setEnabled(true);
+    }
+
+    private void showSpinner()
+    {
+        ProgressBar spinner;
+        spinner = (ProgressBar)findViewById(R.id.progressBar1);
+        spinner.setVisibility(View.VISIBLE);
+    }
+
+    private void hideSpinner()
+    {
+        ProgressBar spinner;
+        spinner = (ProgressBar)findViewById(R.id.progressBar1);
+        spinner.setVisibility(View.INVISIBLE);
+    }
+
+    private String mLatestBarcode;
+    @Override
+    public void onBarcodeAvailable(final String barcode) {
+        mLatestBarcode = (barcode == null) ? "none" : barcode;
+        final TextView resView = (TextView) findViewById(R.id.textView);
+
+        Log.d(TAG, "DETECTED BARCODE " + barcode);
+
+        this.runOnUiThread(
+                new Runnable() {
+                    @Override
+                    public void run() {
+                        resView.setText(mLatestBarcode);
+                    }
+                }
+        );
+
+        if (barcode != null) {
+            if (!"pfx:calibrator".equalsIgnoreCase(barcode)) {
+                Vibrator v = (Vibrator) this.getSystemService(Context.VIBRATOR_SERVICE);
+                // Vibrate for 100 milliseconds
+                v.vibrate(100);
+            }
+        }
+    }
+
+    private static final int REQUEST_CAMERA_PERMISSION = 1;
+    private static final String FRAGMENT_DIALOG = "dialog";
+
+    private void requestCameraPermission() {
+        if (this.shouldShowRequestPermissionRationale(Manifest.permission.CAMERA)) {
+            new ConfirmationDialog().show(this.getFragmentManager(), FRAGMENT_DIALOG);
+        } else {
+            this.requestPermissions(new String[]{Manifest.permission.CAMERA},
+                    REQUEST_CAMERA_PERMISSION);
+        }
+        //Log.e(TAG, "DOESNT HAVE CAMERA PERMISSION");
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions,
+                                           @NonNull int[] grantResults) {
+        if (requestCode == REQUEST_CAMERA_PERMISSION) {
+            if (grantResults.length != 1 || grantResults[0] != PackageManager.PERMISSION_GRANTED) {
+                StillSequenceCamera2.ErrorDialog.newInstance(getString(R.string.request_permission))
+                        .show(this.getFragmentManager(), FRAGMENT_DIALOG);
+            }
+        } else {
+            super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        }
+    }
+
+    /**
+     * Shows an error message dialog.
+     */
+    public static class ErrorDialog extends DialogFragment {
+
+        private static final String ARG_MESSAGE = "message";
+
+        public static ErrorDialog newInstance(String message) {
+            ErrorDialog dialog = new ErrorDialog();
+            Bundle args = new Bundle();
+            args.putString(ARG_MESSAGE, message);
+            dialog.setArguments(args);
+            return dialog;
+        }
+
+        @Override
+        public Dialog onCreateDialog(Bundle savedInstanceState) {
+            final Activity activity = getActivity();
+            return new AlertDialog.Builder(activity)
+                    .setMessage(getArguments().getString(ARG_MESSAGE))
+                    .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                        @Override
+                        public void onClick(DialogInterface dialogInterface, int i) {
+                            activity.finish();
+                        }
+                    })
+                    .create();
+        }
+    }
+    /**
+     * Shows OK/Cancel confirmation dialog about camera permission.
+     */
+    public static class ConfirmationDialog extends DialogFragment {
+
+        @Override
+        public Dialog onCreateDialog(Bundle savedInstanceState) {
+            final Fragment parent = getParentFragment();
+            return new AlertDialog.Builder(getActivity())
+                    .setMessage(R.string.request_permission)
+                    .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                        @Override
+                        public void onClick(DialogInterface dialog, int which) {
+                            FragmentCompat.requestPermissions(parent,
+                                    new String[]{Manifest.permission.CAMERA},
+                                    REQUEST_CAMERA_PERMISSION);
+                        }
+                    })
+                    .setNegativeButton(android.R.string.cancel,
+                            new DialogInterface.OnClickListener() {
+                                @Override
+                                public void onClick(DialogInterface dialog, int which) {
+                                    Activity activity = parent.getActivity();
+                                    if (activity != null) {
+                                        activity.finish();
+                                    }
+                                }
+                            })
+                    .create();
+        }
+    }
+
+}

fast-barcode-scanner-demo/src/main/res/layout/activity_main.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<android.support.design.widget.CoordinatorLayout 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:fitsSystemWindows="true"
+    tools:context="dk.schaumburgit.fastbarcodescannerdemo.MainActivity">
+
+    <android.support.design.widget.AppBarLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:theme="@style/AppTheme.AppBarOverlay">
+
+        <android.support.v7.widget.Toolbar
+            android:id="@+id/toolbar"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize"
+            android:background="?attr/colorPrimary"
+            app:popupTheme="@style/AppTheme.PopupOverlay" />
+
+    </android.support.design.widget.AppBarLayout>
+
+    <include layout="@layout/content_main" />
+
+</android.support.design.widget.CoordinatorLayout>