리오파파의 Android Source

1. implementation is required implementation 'com.google.android.material:material:1.6.0' 2. define custom tyle xml 아래는 rounded corner 외에 여러가지 경우가 있음 3. layout에 imageview 대신 imageview.ShapeableImageView 를 적용 이 xml에서 shapeAppearanceOverlay 가 key 임

DownloadTask.java package biz.riopapa.jigsawpuzzle.func; import static biz.riopapa.jigsawpuzzle.ActivityMain.downloadFileName; import static biz.riopapa.jigsawpuzzle.ActivityMain.downloadPosition; import static biz.riopapa.jigsawpuzzle.ActivityMain.downloadSize; import static biz.riopapa.jigsawpuzzle.ActivityMain.imageSelAdapter; import static biz.riopapa.jigsawpuzzle.ActivityMain.jigFiles; impo..

1. bitmap으로 전환 Drawable drawable = ContextCompat.getDrawable(context, drawableId); Bitmap bitmap = Bitmap.createBitmap(xySize, xySize, Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(bitmap); drawable.setBounds(0, 0, xySize, xySize); drawable.draw(canvas); return bitmap; 2. drawable 이름 알아내기 public String getGame(int i) { String []ids = mContext.getString(R.mipmap.resourceId).split("/"); Str..

VibratorManager vibratorManager; Vibrator vibrator = null; VibrationEffect vibrationEffect = null; final long[] vibPattern = {70, 70, 70, 70}; if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) { vibratorManager = (VibratorManager) context.getSystemService(Context.VIBRATOR_MANAGER_SERVICE); vibrator = vibratorManager.getDefaultVibrator(); vibrationEffect = VibrationEffect.createWaveform(vibPatt..

phone의 pixel size, phone inch 알아내기 public class PhoneMetrics { public PhoneMetrics(Activity activity) { /* ** determine screen sizes and set related parameters */ DisplayMetrics metrics = new DisplayMetrics(); activity.getWindowManager().getDefaultDisplay().getRealMetrics(metrics); screenX = metrics.widthPixels; screenY = metrics.heightPixels; // Calculate the physical screen size in inches. fPh..

GSON으로 bitmap을 보관하기 위한 conversion public static String bitmap2string(Bitmap bitmap) { ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); bitmap.compress(Bitmap.CompressFormat.PNG, 100, outputStream); // Adjust quality as needed byte[] bitmapBytes = outputStream.toByteArray(); return Base64.encodeToString(bitmapBytes, Base64.NO_WRAP); } public static Bitmap string2bitmap (String ba..

밖은 진한 색, 안은 옅은색 안엔 top, bottom, left에 padding 이후 textview background에 반영

public class StartBackground_Unused { public Handler run() { HandlerThread mBackgroundHandlerThread; mBackgroundHandlerThread = new HandlerThread("BlackBox"); mBackgroundHandlerThread.start(); return new Handler(mBackgroundHandlerThread.getLooper()); }

import android.app.AlertDialog; import android.hardware.Sensor; import android.hardware.SensorEvent; import android.hardware.SensorEventListener; import android.hardware.SensorManager; import static android.hardware.Sensor.TYPE_ACCELEROMETER; import static com.urrecliner.blackbox.Vars.mContext; import static com.urrecliner.blackbox.Vars.startStopExit; public class DirectionSensor implements Sens..

AndroidManifest.xml 에 다음 permission 추가 OBDAccess.java package com.urrecliner.blackbox; import android.bluetooth.BluetoothAdapter; import android.bluetooth.BluetoothDevice; import android.bluetooth.BluetoothSocket; import android.content.SharedPreferences; import android.view.View; import android.widget.Toast; import com.github.pires.obd.commands.ObdCommand; import com.github.pires.obd.commands.S..