package com.diandi.demo.util;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.Intent.ShortcutIconResource;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.Uri;
import android.os.Build;
import android.telephony.TelephonyManager;
import android.util.DisplayMetrics;
import android.util.SparseArray;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.view.inputmethod.InputMethodManager;
import android.widget.ImageView;
import android.widget.ImageView.ScaleType;
import android.widget.Toast;
import com.diandi.demo.CustomApplication;
import com.diandi.demo.R;
import com.diandi.demo.ui.activity.SplashActivity;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Field;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
/**
* *******************************************************************************
* ********* Author : klob(kloblic@gmail.com) .
* ********* Date : 2014-11-29 .
* ********* Time : 11:46 .
* ********* Project name : Diandi1.18 .
* ********* Version : 1.0
* ********* Copyright @ 2014, klob, All Rights Reserved
* *******************************************************************************
*/
public final class ActivityUtil {
public static MessageFilter msgFilter;
/**
* 获取屏幕宽高
*
* @return
*/
public static int[] getScreenSize() {
int[] screens;
// if (Constants.screenWidth > 0) {
// return screens;
// }
DisplayMetrics dm = new DisplayMetrics();
dm = CustomApplication.getInstance().getResources().getDisplayMetrics();
screens = new int[]{dm.widthPixels, dm.heightPixels};
return screens;
}
public static float[] getBitmapConfiguration(Bitmap bitmap, ImageView imageView, float screenRadio) {
int screenWidth = ActivityUtil.getScreenSize()[0];
float rawWidth = 0;
float rawHeight = 0;
float width = 0;
float height = 0;
float n;
if (bitmap == null) {
// rawWidth = sourceWidth;
// rawHeight = sourceHeigth;
width = (float) (screenWidth / screenRadio);
height = (float) width;
imageView.setScaleType(ScaleType.FIT_XY);
} else {
rawWidth = bitmap.getWidth();
rawHeight = bitmap.getHeight();
n = rawHeight / rawWidth;
if (rawHeight > 10 * rawWidth) {
imageView.setScaleType(ScaleType.CENTER);
} else {
imageView.setScaleType(ScaleType.FIT_XY);
}
float radio = rawHeight / rawWidth;
width = (screenWidth / screenRadio);
if (n > 3) {
height = (float) ((radio * width) / 1.5);
} else {
height = (radio * width);
}
}
return new float[]{width, height};
}
//
// /**
// * @author adison 设置图片参数
// * @param bitmap
// * @param left
// * @param top
// * @param right
// * @param bottom
// * @param sourceWidth
// * @param sourceHeigth
// * @param screenRadio
// * @return
// */
// public static LayoutParams setImageViewParams(Bitmap bitmap, ImageView imageView, int left, int top, int right, int bottom,
// float sourceWidth, float sourceHeigth, float screenRadio, boolean fitSource) {
// float[] cons=getBitmapConfiguration(bitmap, imageView, sourceWidth, sourceHeigth, screenRadio, fitSource);
// LinearLayout.LayoutParams layoutParams=new LinearLayout.LayoutParams((int)cons[0], (int)cons[1]);
// layoutParams.gravity=Gravity.CENTER;
// layoutParams.setMargins(left, top, right, bottom);
// return layoutParams;
// }
/**
* 获取应用版本号
*
* @param context
* @return
*/
public static String getVersionName(Context context) {
PackageManager pm = context.getPackageManager();
try {
PackageInfo info = pm.getPackageInfo(context.getPackageName(), 0);
return info.versionName;
} catch (NameNotFoundException e) {
e.printStackTrace();
}
return null;
}
/**
* 通过外部浏览器打开页面
*
* @param context
*/
public static void openBrowser(Context context, String urlText) {
Intent intent = new Intent();
intent.setAction("android.intent.action.VIEW");
Uri url = Uri.parse(urlText);
intent.setData(url);
context.startActivity(intent);
}
/**
* 切换全屏状态。
*
* @param activity Activity
* @param isFull 设置为true则全屏，否则非全屏
*/
public static void toggleFullScreen(Activity activity, boolean isFull) {
hideTitleBar(activity);
Window window = activity.getWindow();
WindowManager.LayoutParams params = window.getAttributes();
if (isFull) {
params.flags |= WindowManager.LayoutParams.FLAG_FULLSCREEN;
window.setAttributes(params);
window.addFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
} else {
params.flags &= (~WindowManager.LayoutParams.FLAG_FULLSCREEN);
window.setAttributes(params);
window.clearFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
}
}
/**
* 设置为全屏
*
* @param activity Activity
*/
public static void setFullScreen(Activity activity) {
toggleFullScreen(activity, true);
}
/**
* 获取系统状态栏高度
*
* @param activity Activity
* @return 状态栏高度
*/
public static int getStatusBarHeight(Activity activity) {
try {
Class<?> clazz = Class.forName("com.android.internal.R$dimen");
Object object = clazz.newInstance();
Field field = clazz.getField("status_bar_height");
int dpHeight = Integer.parseInt(field.get(object).toString());
return activity.getResources().getDimensionPixelSize(dpHeight);
} catch (Exception e1) {
e1.printStackTrace();
return 0;
}
}
/**
* 隐藏Activity的系统默认标题栏
*
* @param activity Activity
*/
public static void hideTitleBar(Activity activity) {
activity.requestWindowFeature(Window.FEATURE_NO_TITLE);
}
/**
* 强制设置Actiity的显示方向为垂直方向。
*
* @param activity Activity
*/
public static void setScreenVertical(Activity activity) {
activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
}
/**
* 强制设置Activity的显示方向为横向。
*
* @param activity Activity
*/
public static void setScreenHorizontal(Activity activity) {
activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
}
/**
* 隐藏软件输入法
*
* @param activity Activity
*/
public static void hideSoftInput(Activity activity) {
activity.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
}
/**
* 关闭已经显示的输入法窗口。
*
* @param context 上下文对象，一般为Activity
* @param focusingView 输入法所在焦点的View
*/
public static void closeSoftInput(Context context, View focusingView) {
InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(focusingView.getWindowToken(), InputMethodManager.RESULT_UNCHANGED_SHOWN);
}
/**
* 使UI适配输入法
*
* @param activity Activity
*/
public static void adjustSoftInput(Activity activity) {
activity.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
}
/**
* 短时间显示Toast消息，并保证运行在UI线程中
*
* @param activity Activity
* @param message 消息内容
*/
public static void show(final Activity activity, final String message) {
final String msg = msgFilter != null ? msgFilter.filter(message) : message;
activity.runOnUiThread(new Runnable() {
public void run() {
Toast.makeText(activity, message, Toast.LENGTH_LONG).show();
}
});
}
/**
* 短时间显示Toast消息，并保证运行在UI线程中
*
* @param message 消息内容
*/
public static void show(final Context context, final String message) {
final String msg = msgFilter != null ? msgFilter.filter(message) : message;
CustomApplication.getInstance().getTopActivity().runOnUiThread(new Runnable() {
public void run() {
// Toast.makeText(activity, msg, Toast.LENGTH_SHORT).show();
Toast.makeText(CustomApplication.getInstance().getTopActivity(), message, Toast.LENGTH_LONG).show();
}
});
}
/**
* 长时间显示Toast消息，并保证运行在UI线程中
*
* @param activity Activity
* @param message 消息内容
*/
public static void showL(final Activity activity, final String message) {
final String msg = msgFilter != null ? msgFilter.filter(message) : message;
activity.runOnUiThread(new Runnable() {
public void run() {
// Toast.makeText(activity, msg, Toast.LENGTH_LONG).show();
Toast.makeText(activity, message, Toast.LENGTH_LONG).show();
}
});
}
/**
* 根据手机的分辨率从 dp 的单位 转成为 px(像素)
*
* @param context 上下文，一般为Activity
* @param dpValue dp数据值
* @return px像素值
*/
public static int dip2px(Context context, float dpValue) {
final float scale = context.getResources().getDisplayMetrics().density;
return (int) (dpValue * scale + 0.5f);
}
/**
* 根据手机的分辨率从 px(像素) 的单位 转成为 dp
*
* @param context 上下文，一般为Activity
* @param pxValue px像素值
* @return dp数据值
*/
public static int px2dip(Context context, float pxValue) {
final float scale = context.getResources().getDisplayMetrics().density;
return (int) (pxValue / scale + 0.5f);
}
/**
* activity切换动画
*
* @param m
* @param isEnd
*/
@SuppressLint("NewApi")
public static void runActivityAnim(Activity m, boolean isEnd) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.DONUT) {
if (isEnd) {
m.overridePendingTransition(R.anim.activity_close_enter, R.anim.activity_close_exit);
} else {
m.overridePendingTransition(R.anim.activity_open_enter, R.anim.activity_open_exit);
}
}
}
/**
* 快捷方式是否存在
*
* @return
*/
public static boolean ifAddShortCut(Context context) {
boolean isInstallShortCut = false;
ContentResolver cr = context.getContentResolver();
String authority = "com.android.launcher2.settings";
Uri uri = Uri.parse("content://" + authority + "/favorites?notify=true");
Cursor c =
cr.query(uri, new String[]{"title", "iconResource"}, "title=?", new String[]{context.getString(R.string.app_name)},
null);
if (null != c && c.getCount() > 0) {
isInstallShortCut = true;
}
return isInstallShortCut;
}
/**
* 创建快捷方式
*/
public static void addShortCut(Context context) {
Intent shortcut = new Intent("com.android.launcher.action.INSTALL_SHORTCUT");
// 设置属性
shortcut.putExtra(Intent.EXTRA_SHORTCUT_NAME, context.getString(R.string.app_name));
ShortcutIconResource resource = ShortcutIconResource.fromContext(context, R.drawable.icc_launcher);
shortcut.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, resource);
// 是否允许重复创建
shortcut.putExtra("duplicate", false);
Intent intent = new Intent(Intent.ACTION_MAIN);// 标识Activity为一个程序的开始
intent.setFlags(Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
intent.addFlags(Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY);
intent.addCategory(Intent.CATEGORY_LAUNCHER);
intent.setClass(context, SplashActivity.class);
shortcut.putExtra(Intent.EXTRA_SHORTCUT_INTENT, intent);
context.sendBroadcast(shortcut);
}
/**
* 得到view高度
*
* @param w
* @param bmw
* @param bmh
* @return
*/
public static int getViewHeight(int w, int bmw, int bmh) {
return w * bmh / bmw;
}
/**
* 获取屏幕宽高
*
* @param activity
* @return
*/
public static int[] getScreenSize(Activity activity) {
int[] screens;
// if (Constants.screenWidth > 0) {
// return screens;
// }
DisplayMetrics dm = new DisplayMetrics();
activity.getWindowManager().getDefaultDisplay().getMetrics(dm);
screens = new int[]{dm.widthPixels, dm.heightPixels};
return screens;
}
// MD5変換
public static String Md5(String str) {
if (str != null && !str.equals("")) {
try {
MessageDigest md5 = MessageDigest.getInstance("MD5");
char[] HEX = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
byte[] md5Byte = md5.digest(str.getBytes("UTF8"));
StringBuffer sb = new StringBuffer();
for (int i = 0; i < md5Byte.length; i++) {
sb.append(HEX[(int) (md5Byte[i] & 0xff) / 16]);
sb.append(HEX[(int) (md5Byte[i] & 0xff) % 16]);
}
str = sb.toString();
} catch (NoSuchAlgorithmException e) {
} catch (Exception e) {
}
}
return str;
}
/**
* 得到手机IMEI
*
* @param context
* @return
*/
public static String getImei(Context context) {
TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
L.i("IMEI" + tm.getDeviceId());
return tm.getDeviceId();
}
/**
* 判断网络连接是否可用
*
* @param context
* @return
*/
public static boolean hasNetwork(Context context) {
// 获取手机所有连接管理对象（包括wifi，net等连接的管理）
ConnectivityManager connectivity = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
if (connectivity != null) {
// 获取网络连接管理的对象
NetworkInfo info = connectivity.getActiveNetworkInfo();
if (info != null && info.isConnected()) {
// 判断当前网络是否已经连接
if (info.getState() == NetworkInfo.State.CONNECTED) {
return true;
}
}
}
return false;
}
/**
* 安装一个APK文件
*
* @param file
*/
public static void installApk(Context context, File file) {
Intent intent = new Intent();
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.setAction(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.fromFile(file), "application/vnd.android.package-archive");
context.startActivity(intent);
}
/**
* 将指定byte数组转换成16进制大写字符串
*
* @param b
* @return
*/
public static String byteToHexString(byte[] b) {
StringBuffer hexString = new StringBuffer();
for (int i = 0; i < b.length; i++) {
String hex = Integer.toHexString(b[i] & 0xFF);
if (hex.length() == 1) {
hex = '0' + hex;
}
hexString.append(hex.toUpperCase());
}
return hexString.toString();
}
/**
* 展示toast
*
* @param context
* @param str
*/
public static void showToast(Context context, String str) {
// Toast toast = Toast.makeText(context, str, Toast.LENGTH_SHORT);
Toast.makeText(context, str, Toast.LENGTH_LONG).show();
}
/**
* 将输入流中的数据全部读取出来, 一次性返回
*
* @param is
* @return
* @throws java.io.IOException
*/
public static byte[] load(InputStream is) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
byte[] buffer = new byte[1024];
int len;
while ((len = is.read(buffer)) != -1)
baos.write(buffer, 0, len);
baos.close();
is.close();
return baos.toByteArray();
}
/**
* 根据文件得到字节流
*
* @param file
* @return
*/
public static byte[] getFileByte(File file) {
if (!file.exists()) {
return null;
}
try {
FileInputStream fis = new FileInputStream(file);
int len = fis.available();
byte[] bytes = new byte[len];
fis.read(bytes);
fis.close();
return bytes;
} catch (Exception e) {
}
return null;
}
/**
* 根据图片大小得到合适的缩放率
*
* @param value
* @return
*/
public static int getSimpleNumber(int value) {
if (value > 30) {
return 1 + getSimpleNumber(value / 4);
} else {
return 1;
}
}
/**
* 大数组（String）获取相同元素 大致思路是:1.首先将两个数组A、B排序(递增)<br>
* 2.分别从A和B中各取出一元素a,b，对a和b进行比 较：<br>
* 1) 如果a与b相等，则将a或b存入一指定集合中<br>
* 2)如果a小于b，则继续取A的下一元素，再与b比 较<br>
* 3) 如果a大于b，则取B的下一个元素，与a进行比较<br>
* 3.反复进行步骤2，知道A或B的元素都比较完<br>
* 4.返回集合(存了相同的元素)<br>
*
* @param strArr1
* @param strArr2
* @return
*/
public static List<String> getAllSameElement2(String[] strArr1, String[] strArr2) {
if (strArr1 == null || strArr2 == null) {
return null;
}
Arrays.sort(strArr1);
Arrays.sort(strArr2);
List<String> list = new ArrayList<String>();
int k = 0;
int j = 0;
while (k < strArr1.length && j < strArr2.length) {
if (strArr1[k].compareTo(strArr2[j]) == 0) {
if (strArr1[k].equals(strArr2[j])) {
list.add(strArr1[k]);
k++;
j++;
}
continue;
} else if (strArr1[k].compareTo(strArr2[j]) < 0) {
k++;
} else {
j++;
}
}
return list;
}
/**
* 获取当前的年、月、日 对应的时间
*
* @return
*/
@SuppressLint("SimpleDateFormat")
public static long getTime() {
Date d = new Date();
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
String dateNowStr = sdf.format(d);
// System.out.println("格式化后的日期：" + dateNowStr);
Date d2 = null;
try {
d2 = sdf.parse(dateNowStr);
// System.out.println(d2);
// System.out.println(d2.getTime());
return d2.getTime();
} catch (Exception e) {
e.printStackTrace();
}
return 0;
}
// I added a generic return type to reduce the casting noise in client code
@SuppressWarnings("unchecked")
public static <T extends View> T get(View view, int id) {
SparseArray<View> viewHolder = (SparseArray<View>) view.getTag();
if (viewHolder == null) {
viewHolder = new SparseArray<View>();
view.setTag(viewHolder);
}
View childView = viewHolder.get(id);
if (childView == null) {
childView = view.findViewById(id);
viewHolder.put(id, childView);
}
return (T) childView;
}
public interface MessageFilter {
String filter(String msg);
}
}