public class CommonUtil implements InputFilter,BaseUtil{ //////////////////////////////////////////////////通用级工具////////////////////////////////////////////////// /** * 颜色类型常量 */ private static final int STYLE_COLOR_1 = 1; private static final int STYLE_COLOR_2 = 2; private static final int STYLE_COLOR_3 = 3; /** * null常量 */ private static final String COMMON_NULL = "null"; private Pattern mPattern; public CommonUtil() { String pattern = "[1-9]{1}\\d{0,8}"; this.mPattern = Pattern.compile(pattern); } /** * 将数据字典list转为Popup可使用的list(判空了) * * @param dataList List<DataDictionaryResponse.ListBean.ItemsListBean> * @return List<MessageListBean.MessageItem> */ public static List<MessageListBean.MessageItem> formatToPopupList(List<DataDictionaryResponse .ListBean.ItemsListBean> dataList) { List<MessageListBean.MessageItem> result = new ArrayList<>(); if (dataList == null) { return result; } for (DataDictionaryResponse.ListBean.ItemsListBean bean : dataList) { MessageListBean.MessageItem item = new MessageListBean.MessageItem(); item.setId(bean.getDicKey()); item.setTextContent(bean.getDicVal()); result.add(item); } return result; } public static String convertEmpty(String str) { return str == null ? "" : str; } /** * jsonStr转bean * * @param str String * @return T 如果str不是json就返回null */ public static <T> T jsonToBean(String str, Class<T> classOfT) { try { return new Gson().fromJson(str, classOfT); } catch (Exception e) { return null; } } /** * jsonStr转list * * @param str String * @return List<T> 如果str不是json就返回null */ public static <T> List<T> jsonToList(String str) { try { return new Gson().fromJson(str, new TypeToken<List<T>>() { }.getType()); } catch (Exception e) { return null; } } /** * list转jsonStr * * @param o Object * @return String */ public static String beanToJson(Object o) { return new Gson().toJson(o); } /** * 资料选择器类型list转FileBean类型list * * @param list List<DatumBean> * @param type 1: 个人 2: 公司 * @return List<FileBean> */ public static List<FileBean> changeDatumBeanToFileBean(List<DatumBean> list, String type) { List<FileBean> fileBeans = new ArrayList<>(); if (ListUtil.isEmpty(list)) { return fileBeans; } else { for (int i = 0; i < list.size(); i++) { FileBean fileBean = new FileBean(); fileBean.setId(list.get(i).getId()); fileBean.setFileId(list.get(i).getFileId()); fileBean.setFileResId(list.get(i).getFileResId()); fileBean.setFileName(list.get(i).getFileName()); fileBean.setFilePath(list.get(i).getFilePath()); fileBean.setFileSize(String.valueOf(list.get(i).getFileSize())); fileBean.setFileType(list.get(i).getFileType()); fileBean.setFileTime(list.get(i).getFileDuration()); if (!TextUtils.isEmpty(list.get(i).getCoverId())) { if (list.get(i).getCoverId().startsWith("http")) { String substring = list.get(i).getCoverId().substring(list.get(i).getCoverId().indexOf("id=")); String str = substring.replace("id=", ""); fileBean.setThumbId(str); } } //type类型 1: 个人 2: 公司 fileBean.setFileSuffix(type); fileBeans.add(fileBean); } return fileBeans; } } /** * FileBean类型list转资料选择器类型list * * @param list List<FileBean> * @param type 1: 个人 2: 公司 * @return List<DatumBean> */ public static List<DatumBean> changeFileBeanToDatumBean(List<FileBean> list) { List<DatumBean> datumBeanArrayList = new ArrayList<>(); if (ListUtil.isEmpty(list)) { return datumBeanArrayList; } else { for (int i = 0; i < list.size(); i++) { DatumBean datumBean = new DatumBean(); datumBean.setId(list.get(i).getId()); datumBean.setFileId(list.get(i).getFileId()); datumBean.setFileResId(list.get(i).getFileResId()); datumBean.setFileName(list.get(i).getFileName()); datumBean.setFilePath(list.get(i).getFilePath()); datumBean.setFileSize(Integer.parseInt(list.get(i).getFileSize())); datumBean.setFileType(list.get(i).getFileType()); datumBean.setFileDuration(list.get(i).getFileTime()); //待修改-不知道对不对 if (!TextUtils.isEmpty(list.get(i).getThumbId())) { datumBean.setCoverId(list.get(i).getThumbId()); } datumBeanArrayList.add(datumBean); } return datumBeanArrayList; } } /** * 格式化数字,保留两位小数 * #:占位是0舍去 0:补位不舍去0 * * @param num 输入的数字 * @return 保留2位小数的字符串 若空值返回"" */ public static String formatDecimalNum(String num) { if (!TextUtils.isEmpty(num)) { try { DecimalFormat decimalFormat = new DecimalFormat("##0.00"); BigDecimal newMoney = new BigDecimal(num) .setScale(2, BigDecimal.ROUND_HALF_UP); return decimalFormat.format(newMoney); } catch (Exception e) { e.printStackTrace(); return num; } } else { return ""; } } /** * 格式化数字,带千分符,保留两位小数 * #:占位是0舍去 0:补位不舍去0 * * @param num 输入的数字(9位 + 2位小数 = 共11位) * @return 带千分符, 保留2位小数的字符串 若空值返回"" */ public static String formatMoney(String num) { if (!TextUtils.isEmpty(num)) { num = num.replace(",", ""); DecimalFormat decimalFormat = new DecimalFormat("##,###,###,##0.00"); BigDecimal newMoney = new BigDecimal(num) .setScale(2, BigDecimal.ROUND_HALF_UP); return decimalFormat.format(newMoney); } else { return ""; } } public static String unFormatMoney(String str) { if (TextUtils.isEmpty(str)) { return ""; } return str.replace(",", ""); } /** * 格式化数字(取整) * * @param s String * @return String */ public String formatIntegerNum(String s) { if (!TextUtils.isEmpty(s) && !COMMON_NULL.equals(s)) { int floor = (int) Math.floor(Double.parseDouble(s)); return String.valueOf(floor); } else { return "0"; } } /** * 格式化时间String(中国) * * @param strTime 要转换的string类型的时间 * @param formatType 转换的格式 例 yyyy-MM-dd HH:mm:ss (年-月-日 时:分:秒) * @return String类型的时间 */ public static String formatDateTime(String strTime, String formatType) { SimpleDateFormat mFormat = new SimpleDateFormat(formatType, Locale.CHINA); String dateTime = ""; try { Date date = mFormat.parse(strTime); dateTime = mFormat.format(date); } catch (ParseException e) { e.printStackTrace(); } return dateTime; } /** * 格式化时间 * * @param strTime 时间字符串 * @param formatType 转换的格式: yyyy-MM-dd HH:mm * @return String */ public static String stringToString(String strTime, String formatType) { if (android.text.TextUtils.isEmpty(strTime)) { return ""; } @SuppressLint("SimpleDateFormat") SimpleDateFormat sdf = new SimpleDateFormat(formatType); String dateTime = ""; try { Date date = sdf.parse(strTime); dateTime = sdf.format(date); } catch (ParseException e) { e.printStackTrace(); } return dateTime; } /** * 格式化数字 * * @param num int * @return String */ public static String formatSingleDigit(int num) { DecimalFormat df = new DecimalFormat("00"); return df.format(num); } /** * 格式化手机号 130 0000 0000 * * @param num 输入的数字 * @return 若空值返回"" */ public static String formatPhone(String num) { if (TextUtils.isEmpty(num)) { return ""; } if (!MatchUtil.matchAllPhone(num)) { return num; } if (num.contains("-")) { return num; } return num.substring(0, 3) + " " + num.substring(3, 7) + " " + num.substring(7, 11); } /** * 将时间转换为long格式 * * @param strTime 要转换的String类型的时间,与formatType的时间格式必须相同 * @param formatType 时间格式 * @return long * @throws ParseException ParseException */ public static long stringToLong(String strTime, String formatType) throws ParseException { //String类型转成date类型 Date date = stringToDate(strTime, formatType); if (date == null) { return 0; } else { //date类型转成long类型 return dateToLong(date); } } /** * 获取请假时间 * * @param begin 开始时间 * @param end 结束时间 * @return Double（小时数） * @author DAKANG * Create At : 2018-12-22 17:15 */ public static String getLeaveTime(long begin, long end) { Date dateBegin = new Date(begin); Date dateEnd = new Date(end); @SuppressLint("SimpleDateFormat") SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm"); simpleDateFormat.format(dateBegin); simpleDateFormat.format(dateEnd); Calendar calendar = Calendar.getInstance(); calendar.setTime(dateBegin); Long endt = dateEnd.getTime(); Double time = 0.0; while (calendar.getTimeInMillis() < endt) { if (calendar.get(Calendar.DAY_OF_WEEK) == 1) { calendar.add(Calendar.DAY_OF_MONTH, 1); calendar.set(Calendar.MINUTE, 0); calendar.set(Calendar.HOUR_OF_DAY, 8); calendar.set(Calendar.SECOND, 0); continue; } int hour = calendar.get(Calendar.HOUR_OF_DAY); if (hour < 8) { calendar.set(Calendar.MINUTE, 0); calendar.set(Calendar.HOUR_OF_DAY, 8); calendar.set(Calendar.SECOND, 0); if (calendar.getTimeInMillis() > endt) { break; } } else if (hour >= 8 && hour < 12) { long times = calendar.getTimeInMillis(); calendar.set(Calendar.MINUTE, 0); calendar.set(Calendar.HOUR_OF_DAY, 12); calendar.set(Calendar.SECOND, 0); if (calendar.getTimeInMillis() > endt) { time += (endt - times); break; } time += (calendar.getTimeInMillis() - times); } else if (hour >= 12 && hour < 13) { calendar.set(Calendar.MINUTE, 0); calendar.set(Calendar.HOUR_OF_DAY, 13); calendar.set(Calendar.SECOND, 0); if (calendar.getTimeInMillis() > endt) { break; } } else if (hour >= 13 && hour < 18) { long times = calendar.getTimeInMillis(); calendar.set(Calendar.MINUTE, 0); calendar.set(Calendar.HOUR_OF_DAY, 18); calendar.set(Calendar.SECOND, 0); if (calendar.getTimeInMillis() > endt) { time += (endt - times); break; } time += (calendar.getTimeInMillis() - times); } else if (hour >= 18) { calendar.add(Calendar.DAY_OF_MONTH, 1); calendar.set(Calendar.MINUTE, 0); calendar.set(Calendar.HOUR_OF_DAY, 8); calendar.set(Calendar.SECOND, 0); if (calendar.getTimeInMillis() > endt) { break; } } } double tempTime = time / (double) 3600000; BigDecimal bigDecimal = new BigDecimal(tempTime); bigDecimal = bigDecimal.setScale(2, BigDecimal.ROUND_HALF_UP); return String.valueOf(bigDecimal.toString()); } /** * 设置TextView展示时,大于一行文字靠左显示,否则靠右显示 * * @param textView TextView */ public static void showTextView(TextView textView) { //使用post，绘制完成后调用getLineCount(),不然返回值一直是0 textView.post(() -> { //判断TextView的行数,大于一行靠左显示,否则靠右显示 if (textView.getLineCount() > 1) { textView.setGravity(Gravity.START); } else { textView.setGravity(Gravity.END); } }); } /** * 设置状态栏样式 * * @param context 上下文 * @param colorStyle 样式: 1-黑橘底白字(橘色导航) 2-黑底白字(黑色导航) 3-灰底白字(白色导航) */ public static void setStatusBarColor(Context context, int colorStyle) { int color; switch (colorStyle) { case STYLE_COLOR_1: color = Color.parseColor("#CC9030"); break; case STYLE_COLOR_2: color = Color.parseColor("#353535"); break; case STYLE_COLOR_3: color = Color.parseColor("#CCCCCC"); break; default: throw new IllegalArgumentException("You must select a correct color style for " + "CommonToolbar."); } StatusBarUtil.setColor((Activity) context, color, DEFAULT_STATUS_BAR_ALPHA); } private static final Pattern PATTERN = Pattern.compile("(^[1-9](\\d{0,4})?(\\.\\d{1,2})?$)|(^(0){1}$)|(^\\d\\.\\d{1,2}?$)"); /** * EditText监听(最大可输入7位（包含小数点后两位）) * * @param num num */ public static boolean macthMoney7(String num) { Matcher matcher = PATTERN.matcher(num); return matcher.matches(); } /** * EditText监听(使其无法空格保存) * * @param editText EditText */ public static void dialogAddListener(EditText editText) { editText.addTextChangedListener(new TextWatcher() { @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { } @Override public void afterTextChanged(Editable s) { if (!"".equals(s.toString()) && com.alibaba.android.arouter.utils.TextUtils.isEmpty(s.toString().trim())) { editText.setText(""); } } }); } /** * 无法输入中文 * * @param editText EditText */ public static void dialogAddWordListener(EditText editText) { editText.addTextChangedListener(new TextWatcher() { @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { } @Override public void afterTextChanged(Editable s) { if (s.length() > 0) { for (int i = 0; i < s.length(); i++) { char c = s.charAt(i); if (c >= 0x4e00 && c <= 0X9fff) { // 根据字节码判断 // 如果是中文，则清除输入的字符，否则保留 s.delete(i, i + 1); } } } } }); } //////////////////////////////////////////////////模块级工具////////////////////////////////////////////////// public static void setChartStyle(Context mContext, LineChart mChart) { LineChartBasicHelper helper = new LineChartBasicHelper<Entry>(mChart, mContext);// mChart.setDragEnabled(false);// // 设置背景色// mChart.setBackgroundColor(Color.WHITE);// // 允许触摸// mChart.setTouchEnabled(true);// // 设置禁止缩放// mChart.setScaleEnabled(false); // 设置禁止双击屏幕缩放// mChart.setDoubleTapToZoomEnabled(false);// mChart.getDescription().setEnabled(false); mChart.getLegend().setEnabled(false); mChart.setNoDataText("暂无数据"); XAxis xAxis = mChart.getXAxis();// xAxis.setAvoidFirstLastClipping(true);//// xAxis.setLabelCount(7);// xAxis.setTextColor(ContextCompat.getColor(mContext, R.color.c125));// xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);// xAxis.setDrawGridLines(false); YAxis yAxis = mChart.getAxisLeft(); yAxis.setLabelCount(6, true);// yAxis.// yAxis.setStartAtZero(false);// yAxis.setDrawGridLines(true);// yAxis.setGridLineWidth(0.5f);// yAxis.setGridColor(ContextCompat.getColor(mContext, R.color.c127));// yAxis.setTextColor(ContextCompat.getColor(mContext, R.color.c125));// mChart.getAxisRight().setEnabled(false); } public static void setChartData(Context mContext, LineChart chart, List<String> mXAxisList, ArrayList<Entry> values1) {// ArrayList<Entry> values1 = new ArrayList<>();// List<String> mXAxisList = new ArrayList<>();//// for (int i = 0; i < count; i++) {// float val = (float) (Math.random() * (range / 2f)) + 50;// values1.add(new Entry(i, val));// mXAxisList.add("03-" + i);// } LineDataSet set1; chart.clear(); if (chart.getData() != null && chart.getData().getDataSetCount() > 0) { set1 = (LineDataSet) chart.getData().getDataSetByIndex(0); set1.setValues(values1);// set1.notifyDataSetChanged();// chart.getAxisLeft().setAxisMinimum(chart.getData().getYMin()); float ymin = chart.getData().getYMin(YAxis.AxisDependency.LEFT); if (ymin < 0) { if (chart.getData().getYMin() < 0) { chart.getAxisLeft().setAxisMinimum(ymin); } else { ymin = 0; chart.getAxisLeft().setAxisMinimum(ymin); } } else { chart.getAxisLeft().setAxisMinimum(ymin); } float ymax = chart.getData().getYMax(YAxis.AxisDependency.LEFT); if (ymax == ymin) { chart.getAxisLeft().setAxisMaximum(((int) ((ymax - ymin) / 5)) * 5 + 5 + ymin); } else if ((ymax - ymin) % 5 == 0) { chart.getAxisLeft().setAxisMaximum(ymax); } else { chart.getAxisLeft().setAxisMaximum(((int) ((ymax - ymin) / 5)) * 5 + 5 + ymin); } chart.getData().notifyDataChanged(); chart.notifyDataSetChanged(); } else { set1 = new LineDataSet(values1, "DataSet 1"); set1.setAxisDependency(YAxis.AxisDependency.LEFT); set1.setColor(ContextCompat.getColor(mContext, R.color.c201)); set1.setCircleColor(ContextCompat.getColor(mContext, R.color.c201)); set1.setLineWidth(1); set1.setCircleRadius(2); set1.setHighLightColor(ContextCompat.getColor(mContext, R.color.c201)); set1.setDrawCircleHole(false); LineData data = new LineData(set1); data.setDrawValues(false);// mChart.getAxisLeft().setAxisMinimum(0); float ymin = data.getYMin(YAxis.AxisDependency.LEFT); if (ymin < 0) { if (data.getYMin() < 0) { chart.getAxisLeft().setAxisMinimum(ymin); } else { ymin = 0; chart.getAxisLeft().setAxisMinimum(ymin); } } else { chart.getAxisLeft().setAxisMinimum(ymin); } float ymax = data.getYMax(YAxis.AxisDependency.LEFT); if (ymax == ymin) { chart.getAxisLeft().setAxisMaximum(((int) ((ymax - ymin) / 5)) * 5 + 5 + ymin); } else if ((ymax - ymin) % 5 == 0) { chart.getAxisLeft().setAxisMaximum(ymax); } else { chart.getAxisLeft().setAxisMaximum(((int) ((ymax - ymin) / 5)) * 5 + 5 + ymin); } chart.getXAxis().setValueFormatter(new AxisValueFormatter(mXAxisList)); chart.setData(data); chart.invalidate(); } } public static Double getString2Double(String str) { try { return Double.parseDouble(str); } catch (Exception var2) { var2.printStackTrace(); return 0d; } } public static Double getValByPercent(String str) { if (TextUtils.isEmpty(str)) { return 0d; } String val; if (str.endsWith("%")) { val = str.substring(0, str.length() - 1); } else { val = str; } return getString2Double(val) / 100; } public static String getPercentByString(String val) { try { DecimalFormat decimalFormat = new DecimalFormat("##0.##"); BigDecimal newMoney = new BigDecimal(val); return decimalFormat.format(newMoney.multiply(new BigDecimal("100"))) + "%"; } catch (Exception e) { e.printStackTrace(); return val; } } @Override public CharSequence filter(CharSequence source, int start, int end, Spanned destination, int destinationStart, int destinationEnd) { if (end > start) { // adding: filter // build the resulting text String destinationString = destination.toString(); String resultingTxt = destinationString.substring(0, destinationStart) + source.subSequence(start, end) + destinationString.substring(destinationEnd); // return null to accept the input or empty to reject it return resultingTxt.matches(this.mPattern.toString()) ? null : ""; } // removing: always accept return null; }}来源：https://www.cnblogs.com/sunjian43792901/p/11354401.html