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adapted QR Scanner from Lottie Preview (#248)
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64 changes: 64 additions & 0 deletions
64
LottieSample/src/main/java/com/airbnb/lottie/samples/QRScanActivity.java
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| package com.airbnb.lottie.samples; | ||
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| import android.app.Activity; | ||
| import android.content.Context; | ||
| import android.content.Intent; | ||
| import android.graphics.PointF; | ||
| import android.os.Vibrator; | ||
| import android.support.v7.app.AppCompatActivity; | ||
| import android.os.Bundle; | ||
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| import com.dlazaro66.qrcodereaderview.QRCodeReaderView; | ||
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| import butterknife.BindView; | ||
| import butterknife.ButterKnife; | ||
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| public class QRScanActivity extends AppCompatActivity | ||
| implements QRCodeReaderView.OnQRCodeReadListener { | ||
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| @BindView(R.id.qrdecoderview) QRCodeReaderView qrCodeReaderView; | ||
| private Vibrator vibrator; | ||
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| @Override | ||
| protected void onCreate(Bundle savedInstanceState) { | ||
| super.onCreate(savedInstanceState); | ||
| setContentView(R.layout.activity_qrscan); | ||
| ButterKnife.bind(this); | ||
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| vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE); | ||
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| /* | ||
| * Initialize the QR Scanner component | ||
| */ | ||
| qrCodeReaderView.setQRDecodingEnabled(true); | ||
| qrCodeReaderView.setAutofocusInterval(2000L); | ||
| qrCodeReaderView.setBackCamera(); | ||
| qrCodeReaderView.setOnQRCodeReadListener(this); | ||
| qrCodeReaderView.setOnClickListener(v -> qrCodeReaderView.forceAutoFocus()); | ||
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| } | ||
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| @Override | ||
| protected void onPause() { | ||
| super.onPause(); | ||
| qrCodeReaderView.stopCamera(); | ||
| } | ||
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| @Override public void onQRCodeRead(String s, PointF[] pointFS) { | ||
| vibrator.vibrate(100); | ||
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| Intent resultIntent = new Intent(); | ||
| resultIntent.putExtra(AnimationFragment.EXTRA_URL, s); | ||
| setResult(Activity.RESULT_OK, resultIntent); | ||
| finish(); | ||
| } | ||
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| @Override | ||
| protected void onResume() { | ||
| super.onResume(); | ||
| qrCodeReaderView.startCamera(); | ||
| } | ||
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| } |
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| <vector android:height="24dp" android:viewportHeight="238.0" | ||
| android:viewportWidth="237.0" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android"> | ||
| <path android:fillColor="#00000000" | ||
| android:pathData="M3,34.84l0,-31.84l35.42,0" | ||
| android:strokeColor="#FFFFFF" android:strokeLineCap="round" android:strokeWidth="6"/> | ||
| <path android:fillColor="#00000000" | ||
| android:pathData="M233.42,34.84l0,-31.84l-35.42,0" | ||
| android:strokeColor="#FFFFFF" android:strokeLineCap="round" android:strokeWidth="6"/> | ||
| <path android:fillColor="#00000000" | ||
| android:pathData="M233.42,203l0,31.84l-35.42,0" | ||
| android:strokeColor="#FFFFFF" android:strokeLineCap="round" android:strokeWidth="6"/> | ||
| <path android:fillColor="#00000000" | ||
| android:pathData="M3,203l0,31.84l35.42,0" | ||
| android:strokeColor="#FFFFFF" android:strokeLineCap="round" android:strokeWidth="6"/> | ||
| </vector> |
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| <!-- drawable/qrcode_scan.xml --> | ||
| <vector xmlns:android="http://schemas.android.com/apk/res/android" | ||
| android:height="24dp" | ||
| android:width="24dp" | ||
| android:viewportWidth="24" | ||
| android:viewportHeight="24"> | ||
| <path android:fillColor="#000" android:pathData="M4,4H10V10H4V4M20,4V10H14V4H20M14,15H16V13H14V11H16V13H18V11H20V13H18V15H20V18H18V20H16V18H13V20H11V16H14V15M16,15V18H18V15H16M4,20V14H10V20H4M6,6V8H8V6H6M16,6V8H18V6H16M6,16V18H8V16H6M4,11H6V13H4V11M9,11H13V15H11V13H9V11M11,6H13V10H11V6M2,2V6H0V2A2,2 0 0,1 2,0H6V2H2M22,0A2,2 0 0,1 24,2V6H22V2H18V0H22M2,18V22H6V24H2A2,2 0 0,1 0,22V18H2M22,22V18H24V22A2,2 0 0,1 22,24H18V22H22Z" /> | ||
| </vector> |
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| <?xml version="1.0" encoding="utf-8"?> | ||
| <android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" | ||
| xmlns:app="http://schemas.android.com/apk/res-auto" | ||
| android:layout_width="match_parent" | ||
| android:layout_height="match_parent"> | ||
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| <com.dlazaro66.qrcodereaderview.QRCodeReaderView | ||
| app:layout_constraintTop_toTopOf="parent" | ||
| app:layout_constraintLeft_toLeftOf="parent" | ||
| app:layout_constraintRight_toRightOf="parent" | ||
| app:layout_constraintBottom_toBottomOf="parent" | ||
| android:id="@+id/qrdecoderview" | ||
| android:layout_width="0dp" | ||
| android:layout_height="0dp" /> | ||
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| <TextView | ||
| app:layout_constraintVertical_bias="0.1" | ||
| android:id="@+id/textScanPrompt" | ||
| app:layout_constraintTop_toTopOf="parent" | ||
| app:layout_constraintRight_toRightOf="parent" | ||
| app:layout_constraintLeft_toLeftOf="parent" | ||
| app:layout_constraintBottom_toTopOf="parent" | ||
| android:maxWidth="220dp" | ||
| android:gravity="center" | ||
| android:textColor="#fff" | ||
| android:text="@string/scan_prompt" | ||
| android:layout_width="wrap_content" | ||
| android:layout_height="wrap_content" /> | ||
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| <ImageView | ||
| android:id="@+id/scannerOverlay" | ||
| app:layout_constraintVertical_bias="0.4" | ||
| app:layout_constraintTop_toBottomOf="@+id/textScanPrompt" | ||
| app:layout_constraintLeft_toLeftOf="parent" | ||
| app:layout_constraintRight_toRightOf="parent" | ||
| app:layout_constraintBottom_toBottomOf="parent" | ||
| android:layout_width="200dp" | ||
| android:layout_height="200dp" | ||
| app:srcCompat="@drawable/ic_qr_overlay" /> | ||
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| </android.support.constraint.ConstraintLayout> | ||
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