Android/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/Util.java

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Java
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2023-11-09 08:37:59 +08:00
package com.xixun.xixunplayer;
import android.content.Context;
import android.view.Gravity;
import android.widget.Toast;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.HashMap;
import gnph.util.IOs;
public class Util {
public static final HashMap<Integer, String[]> stateDescs = new HashMap<>();
static {
stateDescs.put(1, new String[]{"Initialize", "初始化"});
stateDescs.put(2, new String[]{"Schedules is over", "定时节目结束"});
stateDescs.put(3, new String[]{"No programs waiting to be played", "无待播放的节目"});
stateDescs.put(4, new String[]{"Delete program", "删除节目"});
stateDescs.put(5, new String[]{"Program processing", "处理节目中"});
stateDescs.put(6, new String[]{"Program Processed", "处理节目完成"});
stateDescs.put(7, new String[]{"Program maybe error", "节目可能有误"});
stateDescs.put(8, new String[]{"Screen-off", "关屏"});
stateDescs.put(9, new String[]{"Program's area hasn't arrived yet", "定点节目不在范围"});
}
public static final String[] stateDescsUnknow = {"Unknown", "未知"};
public static Toast makeText(Context context, CharSequence text) {
var toast = Toast.makeText(context, text, Toast.LENGTH_LONG);
toast.setGravity(Gravity.TOP | Gravity.LEFT, 0, 0);
return toast;
}
public static String[] getState(int state) {
var descs = stateDescs.get(state);
return descs!=null ? descs : stateDescsUnknow;
}
public static String programDir, backImgFile;
public static String getCardId() {
try {
var bytes = IOs.readBytesClose(new FileInputStream(new File("/data/joey/signed/card.id")));
if(bytes.length < 40) return "";
byte[] cMyKey = new byte[]{97, 119, 38, 3, 46, 112, 36, 93, 58, 100, 103, 62, 115, 112, 114, 51, 43, 61, 2, 101, 119};
for(int i=0; i<20; ++i) bytes[i] = (byte) (bytes[i * 2] - cMyKey[i] - i - (bytes[i * 2 + 1] - 3));
var cardId = new String(bytes);
if(cardId.length() > 13) cardId = cardId.substring(0, 13);
return cardId;
} catch (IOException e) {
e.printStackTrace();
return "";
}
}
}