'안드로이드/Android QRCode'에 해당되는 글 4건

dependencies {
    implementation fileTree(dir: "libs", include: ["*.jar"])
    implementation 'androidx.appcompat:appcompat:1.2.0'
    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'

    implementation 'com.journeyapps:zxing-android-embedded:3.6.0'
    implementation 'gun0912.ted:tedpermission:2.0.0'
    implementation 'com.google.android.material:material:1.1.0'
}

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    package="com.link2me.android.qrcodesample">

    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission
        android:name="android.permission.REQUEST_INSTALL_PACKAGES"
        tools:ignore="ProtectedPermissions" />
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

    <application
        android:allowBackup="false"
        android:hardwareAccelerated="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme"
        android:usesCleartextTraffic="true">
        <activity android:name=".MainActivity"
            android:screenOrientation="portrait"/>
        <activity
            android:name="com.journeyapps.barcodescanner.CaptureActivity"
            android:screenOrientation="portrait"
            tools:replace="screenOrientation" />
        <activity android:name=".SplahActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

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

</manifest>

public class ScanQRActivity extends AppCompatActivity {
    private final String TAG = this.getClass().getSimpleName();
    private IntentIntegrator qrScan;
    Context mContext;
    String QRcode;
    TextView textView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_scanqr);
        mContext = ScanQRActivity.this;

        qrScan = new IntentIntegrator(this);
        qrScan.setOrientationLocked(false);
        qrScan.setPrompt("QRcode Sample!");
        qrScan.initiateScan();

        textView = findViewById(R.id.textView);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        IntentResult result = IntentIntegrator.parseActivityResult(requestCode, resultCode, data);
        if(result != null) {
            if(result.getContents() == null) {
                Toast.makeText(this, "Cancelled", Toast.LENGTH_LONG).show();
                Intent intent = new Intent(ScanQRActivity.this, MainActivity.class);
                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
                startActivity(intent);
                finish();
            } else {
                if(result.getContents() != null) {
                    QRcode = result.getContents();
                    PrefsHelper.write("QRCode",result.getContents());
                    // QRcode 결과를 가지고 서버에서 정보를 조회하여 가져오거나, 다른 처리를 하면 된다.
                    // QRcode 읽은 결과를 화면에 표시
                    textView.setText(QRcode);
                }
            }
        } else {
            super.onActivityResult(requestCode, resultCode, data);
        }
    }

}

<?php
// Include the main TCPDF library (search for installation path).
require_once('tcpdf_include.php');

// Set some content to print
$html = <<<EOD
<h3>반갑습니다. PDF센터에 오신 걸 환영합니다.</h3>
<i>This is the first example of TCPDF library.</i>
EOD;

// create new PDF document
$pdf = new TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);

// set document information
$pdf->SetCreator(PDF_CREATOR);

// set margins
$pdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
$pdf->SetHeaderMargin(PDF_MARGIN_HEADER);
$pdf->SetFooterMargin(PDF_MARGIN_FOOTER);

// Set font
//$pdf->SetFont('nanumgothic', '', 14, '', true);
$pdf->SetFont('nanumgothic');
$pdf->SetDefaultMonospacedFont("nanumgothic_coding");

// Add a page
$pdf->AddPage();

// Print text using writeHTMLCell()
$pdf->writeHTMLCell(0, 0, '', '', $html, 0, 1, 0, true, '', true);

// Close and output PDF document
//$pdf->Output(getcwd().'/001.pdf', 'F'); // 실제 파일 생성됨
$pdf->Output('001.pdf', 'I'); // 화면으로 보여줌
?> 

<?php
// 압축을 해제한 phpqrcode 폴더의 qrlib.php 파일을 include한다.
include_once "./phpqrcode/qrlib.php";
$qrContents = "00아파트 122동 703호";
$filePath = sha1($qrContents).".png";

if(!file_exists($filePath)) {
    $ecc = 'H'; // L, M, Q, H, This parameter specifies the error correction capability of QR.
    $pixel_Size = 10; // This specifies the pixel size of QR.
    $frame_Size = 10; // level 1-10
    QRcode::png($qrContents, $filePath, $ecc, $pixel_Size, $frame_Size);
    echo "파일이 정상적으로 생성되었습니다.";
    echo "<hr/>";
} else {
    echo "파일이 이미 생성되어 있습니다.\n파일을 지우고 다시 실행해 보세요.";
    echo "<hr/>";
}

echo "저장된 파일명 : ".$filePath;
echo "<hr/>";
echo "<center><img src='".$filePath."'/></center>"
?>