Android 小工具
package zzm.wdys.cloudbackup.utils;
import android.app.Dialog;
import android.content.Context;
import android.view.View;
public class DialogUtil {
/*獲取到彈窗,設置它的屬性，大小，自定義的佈局，和監聽器等*/
public static Dialog getDialog(Context c, int layoutResID, int styleResID,
boolean isCancelable, boolean isCanceledOnTouchOutside,
DialogSizeListenerItf dialogSizeListenerItf) {
// 獲得加載view
View v = View.inflate(c, layoutResID, null);
//建立自定義樣式dialog
Dialog dialog = new Dialog(c, styleResID);
//設置按返回鍵是否隱藏彈窗
dialog.setCancelable(isCancelable);
//設置點擊 dialog 外是否 隱藏 彈窗
dialog.setCanceledOnTouchOutside(isCanceledOnTouchOutside);
//必須設置 dialog 自定義的 佈局 和 大小 以及監聽
dialogSizeListenerItf.settings(v, dialog);
return dialog;
}
/*設置dialog 的尺寸，和 佈局上控件的 點擊監聽事件,文案等等*/
public interface DialogSizeListenerItf {
void settings(View v, Dialog dialog);
}
}
package zzm.wdys.cloudbackup.utils;
import android.content.Context;
import android.content.SharedPreferences;
public class LocalStoreUtil {
/*SP 存儲 數據*/
public static void spStore(Context c, String xmlName, String storeData, String storeDataKey) {
SharedPreferences sp = c.getSharedPreferences(xmlName, Context.MODE_PRIVATE);
SharedPreferences.Editor editor = sp.edit();
editor.putString(storeDataKey, storeData);
if (!editor.commit()) {
LogUtil.log("存儲本地數據" + storeDataKey + "失敗");
} else {
}
}
/*sp獲得本地存儲數據*/
public static String spGetStoreData(Context c, String xmlName, String storeDataKey) {
SharedPreferences sp = c.getSharedPreferences(xmlName, Context.MODE_PRIVATE);
String storeData = sp.getString(storeDataKey, "");
if ("".equals(storeData) || null == storeData) {
LogUtil.log("獲取本地數據" + storeDataKey + "失敗");
return "";
} else {
}
return storeData;
}
/*sp清除數據*/
public static void spClearStoreData(Context c, String xmlName, boolean isClearAll, String storeDataKey) {
SharedPreferences sp = c.getSharedPreferences(xmlName, Context.MODE_PRIVATE);
SharedPreferences.Editor editor = sp.edit();
if (isClearAll) {
editor.clear();
} else {
editor.remove(storeDataKey);
}
if (editor.commit()) {
} else {
LogUtil.log(" 清除數據失敗---xml" + xmlName + " key : " + storeDataKey);
}
}
}
package zzm.wdys.cloudbackup.utils;
import android.app.Activity;
import android.app.Service;
import android.content.Context;
import android.graphics.Color;
import android.graphics.Rect;
import android.os.Build;
import android.os.Vibrator;
import android.support.v7.app.AppCompatActivity;
import android.util.DisplayMetrics;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewTreeObserver;
import android.view.WindowManager;
import android.view.inputmethod.InputMethodManager;
import android.widget.LinearLayout;
import java.util.Locale;
import java.util.UUID;
/**
* 該類有
* 1.屏幕的寬高度
* 2.還有狀態欄的高度
* 3.設置狀態欄顏色
* 4.鍵盤的操做
* 6.獲取設備惟一id
* 8.dp 轉換成 px
* 11.獲取手機的 國家代碼
*/
public class PhoneUtil {
/*1.獲取設備id*/
public static String getDeviceID(Context c) {
String serial;
String m_szDevIDShort = "35" + (Build.BOARD.length() % 10) +
(Build.BRAND.length() % 10) +
(Build.CPU_ABI.length() % 10) +
(Build.DEVICE.length() % 10) +
(Build.MANUFACTURER.length() % 10) +
(Build.MODEL.length() % 10) +
(Build.PRODUCT.length() % 10);
try {
serial = android.os.Build.class.getField("SERIAL").get(null).toString();
} catch (Exception e) {
serial = "serial";
}
String uuid = new UUID(m_szDevIDShort.hashCode(), serial.hashCode()).toString();
return uuid;
}
/*2.獲取國家代碼*/
public static String getCountryCode(Context c) {
String countryCode;
Locale locale = c.getResources().getConfiguration().locale;
countryCode = locale.getCountry();
return countryCode;
}
/*3.屏幕物理寬度*/
public static int getPhoneWidthPixels(Context c) {
WindowManager wm = (WindowManager) c
.getSystemService(Context.WINDOW_SERVICE);
return wm.getDefaultDisplay().getWidth();
}
/*3.屏幕物理高度*/
public static int getPhoneHeightPixels(Context c) {
WindowManager wm = (WindowManager) c
.getSystemService(Context.WINDOW_SERVICE);
return wm.getDefaultDisplay().getHeight();
}
/*4.狀態欄高度*/
public static int getStatusBarHeight(Context context) {
int statusHeight = 0;
try {
Class<?> clazz = Class.forName("com.android.internal.R$dimen");
Object object = clazz.newInstance();
int height = Integer.parseInt(clazz.getField("status_bar_height")
.get(object).toString());
statusHeight = context.getResources().getDimensionPixelSize(height);
} catch (Exception e) {
LogUtil.log(e.toString());
}
return statusHeight;
}
/*5.dp to px*/
public static int dp2px(Activity c, int dp) {
DisplayMetrics metrics = new DisplayMetrics();
c.getWindowManager().getDefaultDisplay().getMetrics(metrics);
int youNeedPx = (int) (metrics.density * dp + 0.5f);
return youNeedPx;
}
/*9.手機鍵盤的操做*/
/**
* 若是當前鍵盤已經顯示，則隱藏
* 若是當前鍵盤未顯示，則顯示
*
* @param context
*/
public static void toggleSoftInput(Context context) {
InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.toggleSoftInput(0, InputMethodManager.HIDE_NOT_ALWAYS);
}
/**
* 彈出鍵盤
*
* @param context
* @param view
*/
public static void showSoftInput(Context context, View view) {
if (view != null) {
InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.showSoftInput(view, 0);
}
}
/**
* 隱藏鍵盤
*
* @param context
* @param view
*/
public static void hideSoftInput(Context context, View view) {
if (view != null) {
InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
}
}
/**
* 獲取軟鍵盤的高度 * *
*
* @param
* @param
*/
public interface OnGetSoftHeightListener {
void onShowed(int height);
}
public interface OnSoftKeyWordShowListener {
void hasShow(boolean isShow);
}
public static void getSoftKeyboardHeight(final View rootView, final OnGetSoftHeightListener listener) {
final ViewTreeObserver.OnGlobalLayoutListener layoutListener
= new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
if (true) {
final Rect rect = new Rect();
rootView.getWindowVisibleDisplayFrame(rect);
final int screenHeight = rootView.getRootView().getHeight();
final int heightDifference = screenHeight - rect.bottom;
//設置一個閥值來判斷軟鍵盤是否彈出
boolean visible = heightDifference > screenHeight / 3;
if (visible) {
if (listener != null) {
listener.onShowed(heightDifference);
}
rootView.getViewTreeObserver().removeOnGlobalLayoutListener(this);
}
}
}
};
rootView.getViewTreeObserver().addOnGlobalLayoutListener(layoutListener);
}
/**
* 判斷軟鍵盤是否彈出
* * @param rootView
*
* @param listener 備註：在不用的時候記得移除OnGlobalLayoutListener
*/
public static ViewTreeObserver.OnGlobalLayoutListener doMonitorSoftKeyWord(final View rootView, final OnSoftKeyWordShowListener listener) {
final ViewTreeObserver.OnGlobalLayoutListener layoutListener = () -> {
final Rect rect = new Rect();
rootView.getWindowVisibleDisplayFrame(rect);
final int screenHeight = rootView.getRootView().getHeight();
final int heightDifference = screenHeight - rect.bottom;
boolean visible = heightDifference > screenHeight / 3;
if (listener != null)
listener.hasShow(visible);
};
rootView.getViewTreeObserver().addOnGlobalLayoutListener(layoutListener);
return layoutListener;
}
/*10.狀態欄的顏色設置*/
public static void setStatusBarColor(AppCompatActivity activity, String color) {
//設置透明
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {//5.0及以上
View decorView = activity.getWindow().getDecorView();
int option = View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| View.SYSTEM_UI_FLAG_LAYOUT_STABLE;
decorView.setSystemUiVisibility(option);
activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
activity.getWindow().setStatusBarColor(Color.TRANSPARENT);
} else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {//4.4到5.0
WindowManager.LayoutParams localLayoutParams = activity.getWindow().getAttributes();
localLayoutParams.flags = (WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS | localLayoutParams.flags);
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
ViewGroup decorView = (ViewGroup) activity.findViewById(android.R.id.content);
//自定義的view覆蓋狀態欄
View view = new View(activity);
view.setBackgroundColor(Color.parseColor(color));
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
PhoneUtil.getStatusBarHeight(activity));
decorView.addView(view, params);
}
}
/*震動*/
public static void vibrator(Context c, long timesInMillis) {
Vibrator vibrator = (Vibrator) c.getSystemService(Service.VIBRATOR_SERVICE);
vibrator.vibrate(350);
}
}
package zzm.wdys.cloudbackup.utils;
import android.support.v7.app.AppCompatActivity;
import android.view.Gravity;
import android.view.View;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.PopupWindow;
import android.widget.TextView;
import com.kyleduo.switchbutton.SwitchButton;
import zzm.wdys.cloudbackup.R;
public class PopWindowUtil {
//彈出popupwindow
public static PopupWindow showPhotoAlbumMoreOperatePopWindow(final AppCompatActivity a, View.OnClickListener onClickListener, ViewOperateCallBack viewOperateCallBack) {
View popView = View.inflate(a, R.layout.photo_more_operate_pop_window_layout, null);
View delete = popView.findViewById(R.id.delete_tv);
View rename = popView.findViewById(R.id.rename_tv);
TextView photoAlbumName = popView.findViewById(R.id.photo_album_name_tv);
SwitchButton switchButton = popView.findViewById(R.id.switch_button);
View close = popView.findViewById(R.id.close_iv);
//獲取屏幕寬高
int width = PhoneUtil.getPhoneWidthPixels(a);
int height = PhoneUtil.getPhoneHeightPixels(a) * 373 / 1334;
final PopupWindow popupWindow = new PopupWindow(popView, width, height);
popupWindow.setAnimationStyle(android.R.style.Animation_InputMethod);
popupWindow.setFocusable(true);
//點擊外部popueWindow消失
popupWindow.setOutsideTouchable(true);
delete.setOnClickListener(onClickListener);
close.setOnClickListener(onClickListener);
rename.setOnClickListener(onClickListener);
//popupWindow消失屏幕變爲不透明
popupWindow.setOnDismissListener(() -> {
WindowManager.LayoutParams lp = a.getWindow().getAttributes();
lp.alpha = 1.0f;
a.getWindow().setAttributes(lp);
});
//popupWindow出現屏幕變爲半透明
WindowManager.LayoutParams lp = a.getWindow().getAttributes();
lp.alpha = 0.5f;
a.getWindow().setAttributes(lp);
popupWindow.showAtLocation(popView, Gravity.BOTTOM, 0, 0);
viewOperateCallBack.getViews(switchButton, photoAlbumName);
return popupWindow;
}
/*返回 要操做的 多個 view*/
public interface ViewOperateCallBack {
void getViews(View... views);
}
}
package zzm.wdys.cloudbackup.utils;
import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
public class StringUtil {
/*7.MD5加密*/
public static String getMD5String(String string) {
byte[] hash = null;
try {
hash = MessageDigest.getInstance("MD5").digest(string.getBytes("UTF-8"));
} catch (NoSuchAlgorithmException e) {
LogUtil.log(e.toString());
} catch (UnsupportedEncodingException e) {
LogUtil.log(e.toString());
}
StringBuilder hex = new StringBuilder(hash.length * 2);
for (byte b : hash) {
if ((b & 0xFF) < 0x10) hex.append("0");
hex.append(Integer.toHexString(b & 0xFF));
}
return hex.toString();
}
/*8.sha 256 加密*/
public static String getSHA256String(String encryptionString, String secret) {
//要加密的string key
String hash = "";
try {
Mac sha256_HMAC = Mac.getInstance("HmacSHA256");
SecretKeySpec secret_key = new SecretKeySpec(secret.getBytes(), "HmacSHA256");
sha256_HMAC.init(secret_key);
byte[] b = sha256_HMAC.doFinal(encryptionString.getBytes());
StringBuilder hs = new StringBuilder();
String stmp;
for (int n = 0; b != null && n < b.length; n++) {
stmp = Integer.toHexString(b[n] & 0XFF);
if (stmp.length() == 1)
hs.append('0');
hs.append(stmp);
}
hash = hs.toString().toLowerCase();
} catch (Exception e) {
}
return hash;
}
}
package zzm.wdys.cloudbackup.utils;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
public class TimeUtil {
/*12.根據系統的毫秒數來獲得時間的字符串形式*/
public static String getTimeStr(long timeInMillis) {
Calendar calendar = new GregorianCalendar();
calendar.setTimeInMillis(timeInMillis);
int year = calendar.get(Calendar.YEAR);
int month = calendar.get(Calendar.MONTH);
int day = calendar.get(Calendar.DAY_OF_MONTH);
int hour = calendar.get(Calendar.HOUR_OF_DAY);//24小時制
int minute = calendar.get(Calendar.MINUTE);
int second = calendar.get(Calendar.SECOND);
String dayStr = day + "";
String monthStr = ++month + "";
String hourStr = hour + "";
String minuteStr = minute + "";
String secondStr = second + "";
if (day < 10)
dayStr = "0" + day;
if (month < 10)
monthStr = "0" + month;
if (minute < 10)
minuteStr = "0" + minute;
if (hour < 10)
hourStr = "0" + hour;
if (second < 10)
secondStr = "0" + second;
return monthStr + "/" + dayStr + "/" + year + " " + hourStr + ":" + minuteStr + ":" + secondStr + "";
}
/*12.根據毫秒數獲取 01 hours 08 minute 03 seconds的時間字符串格式*/
public static String getHMSTimeStr(long timeInSecond) {
String hMSTimeStr;
long hour = timeInSecond / 3600;
long mint = (timeInSecond % 3600) / 60;
long sed = timeInSecond % 60;
String hourStr = String.valueOf(hour);
if (hour < 10) {
hourStr = "0" + hourStr;
}
String mintStr = String.valueOf(mint);
if (mint < 10) {
mintStr = "0" + mintStr;
}
String secondStr = String.valueOf(sed);
if (sed < 0) {
secondStr = "0" + secondStr;
}
hMSTimeStr = hourStr + " Hours " + mintStr + " Minute" + secondStr + " seconds";
if (hour == 0)
hMSTimeStr = mintStr + " Minute" + secondStr + " seconds";
if (mint == 0 && hour == 0)
hMSTimeStr = secondStr + " seconds";
return hMSTimeStr;
}
/*12.獲得 輸入date 獲取聊天 那種相似的時間 字符串顯示*/
public static String getTimeStrAccordingNow(Date date) {
long time = date.getTime();
if (isThisYear(date)) {//今年
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("HH:mm");
if (isToday(date)) { //今天
int minute = minutesAgo(time);
if (minute < 10) {//1小時以內
if (minute < 1) {//一分鐘以內，顯示剛剛
return " Just now";
} else {
if (minute == 1) {
return minute + " Minute ago";
} else {
return minute + " Minutes ago";
}
}
} else {
return simpleDateFormat.format(date);
}
} else {
if (isYestYesterday(date)) {//昨天，顯示昨天
return "Yesterday " + simpleDateFormat.format(date);
} else if (isThisWeek(date)) {//本週,顯示周幾
String weekday = "";
if (date.getDay() == 1) {
weekday = "Monday";
}
if (date.getDay() == 2) {
weekday = "Tuesday";
}
if (date.getDay() == 3) {
weekday = "Wednesday";
}
if (date.getDay() == 4) {
weekday = "Thursday";
}
if (date.getDay() == 5) {
weekday = "Friday";
}
if (date.getDay() == 6) {
weekday = "Saturday";
}
if (date.getDay() == 0) {
weekday = "Sunday";
}
return weekday + " " + simpleDateFormat.format(date);
} else {
SimpleDateFormat sdf = new SimpleDateFormat("MM-dd HH:mm");
return sdf.format(date);
}
}
} else {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm");
return sdf.format(date);
}
}
private static int minutesAgo(long time) {
return (int) ((System.currentTimeMillis() - time) / (60000));
}
private static boolean isToday(Date date) {
Date now = new Date();
return (date.getYear() == now.getYear()) && (date.getMonth() == now.getMonth()) && (date.getDate() == now.getDate());
}
private static boolean isYestYesterday(Date date) {
Date now = new Date();
return (date.getYear() == now.getYear()) && (date.getMonth() == now.getMonth()) && (date.getDate() + 1 == now.getDate());
}
private static boolean isThisWeek(Date date) {
Date now = new Date();
if ((date.getYear() == now.getYear()) && (date.getMonth() == now.getMonth())) {
if (now.getDay() - date.getDay() < now.getDay() && now.getDate() - date.getDate() > 0 && now.getDate() - date.getDate() < 7) {
return true;
}
}
return false;
}
private static boolean isThisYear(Date date) {
Date now = new Date();
return date.getYear() == now.getYear();
}
}
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