万能字符串工具-截屏拼图生成二维码加减乘除圆角分手机号正则表达式用户登录验证
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这个工具类包含字符串剪切、比较等工具、截屏、拼图、生成二维码、加减乘除、圆角分、手机号正则表达式、用户登录验证等
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Rect;
import android.os.Environment;
import android.text.html;
import android.util.DisplayMetrics;
import android.view.View;
import android.view.WindowManager;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.ScrollView;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.google.zxing.BarcodeFormat;
import com.google.zxing.EncodeHintType;
import com.google.zxing.WriterException;
import com.google.zxing.common.BitMatrix;
import com.google.zxing.qrcode.QRCodeWriter;
import com.yasenagat.yy.rf.R;
import com.yasenagat.yy.rf.common.GlobalException;
import com.yasenagat.yy.rf.common.GlobalLog;
import static com.yasenagat.yy.rf.R.id.iv_codes_qr;
import static com.yasenagat.yy.rf.R.id.linearLayout;
public class StringUtil {
private static int counter = 0;
private static final String TAG = "StringUtil";
public static boolean isEmpty(String str) {
if (null == str || str.trim().equals("")) {
return true;
}
return false;
}
public static boolean isEmptyMoney(String str) {
try {
if (null == str || str.equals("") || str.equals("0")
|| str.equals("0.00") || 0 == Double.parseDouble(str)) {
return true;
}
if (Double.parseDouble(str) == 0) {
return true;
}
} catch (NumberFormatException e) {
e.printStackTrace();
return false;
}
return false;
}
// String five_before = hitlistsBean.getHit_five().substring(0, hitlistsBean.getHit_five().indexOf(":"));
//String five_after = hitlistsBean.getHit_five().substring(hitlistsBean.getHit_five().indexOf(":") + 1, hitlistsBean.getHit_five().length());
/**
* 截取字符串的前半截
*
* @param str
* @return
*/
public static String subStringBefore(String str) {
String beforeStr = str.substring(0, str.indexOf(":"));
return beforeStr;
}
/**
* 截取字符串的后半截
*
* @param str
* @return
*/
public static String subStringAfter(String str) {
String afterStr = str.substring(str.indexOf(":") + 1, str.length());
return afterStr;
}
/**
* 截取"：" 字符的字符串数组
*
* @param str
* @return 返回一个数组
*/
public static String[] subStringArray_one(String str) {
String StrArray[] = str.split(":");
return StrArray;
}
/**
* 截取"：" 字符的字符串数组
*
* @param str
* @return 返回一个数组
*/
public static String[] subStringArray_two(String str) {
String[] StrArray = str.split(",");
return StrArray;
}
/**
* 截取"：" 字符的字符串数组
*
* @param str
* @return 返回一个数组
*/
public static String[] subStringArray_three(String str) {
String[] StrArray = subStringArray_two(str);
//for(){}
return StrArray;
}
/**
* 判断str1中包含str2的个数
*
* @param str1
* @param str2
* @return counter
*/
public static int countStr(char str1, String str2) {
int countss = 0;
for (int i = 0; i < str2.length(); i++) {
if (str2.charAt(i) == str1) {
countss++;
}
}
return countss;
}
/**
* 截取()中的字符串
*
* @param str2
* @return counter
*/
public static String countStrParentheses(String str2) {
// TODO SGF ADD
String str1 = "";
Pattern pattern = Pattern.compile("(?<=\\\\()[^\\\\)]+");
Matcher matcher = pattern.matcher(str2);
while (matcher.find()) {
str1 = matcher.group();
}
return str1;
}
/**
* 1:0:1:0:1
*
* @param
* @return
*/
public static String[] getCount(String a, String b) {
String[] arrayStr = {};
arrayStr = a.split(b);
return arrayStr;
}
public static boolean isZero(String m1) {
if (isEmpty(m1)) {
m1 = "0";
}
BigDecimal b1 = new BigDecimal(m1);
BigDecimal b2 = new BigDecimal("0");
return b1.compareTo(b2) == 0;
}
// public static boolean checkPhone(String phone) {
// if (null == phone || !phone.matches("^1[3-8]+\\\\d{9}")) {
// return false;
// }
// return true;
// }
//
// public static boolean checkPassword(String password) {
// if (null == password || !password.matches("[a-f A-F 0-9]{6-15}")) {
// return false;
// }
// return true;
// }
/**
* 将分转化为元
*
* @param str
* @return fen->yuan 112000(分)-> 1120.00(元)
*/
public static String formatMoney_FenToYuan(String str) {
try {
GlobalLog.d(TAG, "formatMoney_FenToYuan : " + str);
if (!isEmpty(str)) {
if (str.equals("0")) {
return "0";
} else if (str.endsWith("00")) {
GlobalLog.d(TAG, str.substring(0, str.length() - 2));
return new BigDecimal(str.substring(0, str.length() - 2))
.toString();
} else {
return BigDecimal.valueOf(new BigDecimal(str).longValue(),
2).toString();
}
}
} catch (Exception e) {
GlobalException.proxy.handle(e, null);
}
return "0.00";
}
/**
* @param str
* @return 5->5.00
*/
public static String formatMoney_Yuan(String str) {
if (!isEmpty(str)) {
return str + ".00";
}
return "0.00";
}
/**
* @param str
* @return 5->500
*/
public static String formatMoney_Fen(String str) {
if (!isEmpty(str)) {
double ret = Double.valueOf(str) * 100;
return String.valueOf((int) ret);
// return str + "00";
}
return "0";
}
/**
* @param str
* @return 5->500
*/
public static String format_FenToYuan(String str) {
//TODO SGF ADD
if (!isEmpty(str)) {
double ret = Double.valueOf(str) / 100;
return String.valueOf((int) ret);
// return str + "00";
}
return "0";
}
/**
* @param m1
* @param m2
* @return true m1 > m2
*/
public static boolean greaterThanMoney(String m1, String m2) {
if (isEmpty(m1)) {
m1 = "0";
}
if (isEmpty(m2)) {
m2 = "0";
}
BigDecimal b1 = new BigDecimal(m1);
BigDecimal b2 = new BigDecimal(m2);
return b1.compareTo(b2) == 1;
}
/**
* @param m1
* @param m2
* @return
*/
public static boolean greaterEqualMoney(String m1, String m2) {
if (isEmpty(m1)) {
m1 = "0";
}
if (isEmpty(m2)) {
m2 = "0";
}
BigDecimal b1 = new BigDecimal(m1);
BigDecimal b2 = new BigDecimal(m2);
return b1.compareTo(b2) == 1 || b1.compareTo(b2) == 0;
}
public static boolean greaterThanZero(String m1) {
return greaterThan(m1, "0");
}
public static boolean greaterEqualZero(String m1) {
return greaterEqual(m1, "0");
}
public static boolean greaterEqual(String m1, String m2) {
if (isEmpty(m1)) {
m1 = "0";
}
BigDecimal b1 = new BigDecimal(m1);
BigDecimal b2 = new BigDecimal(m2);
return b1.compareTo(b2) == 1 || b1.compareTo(b2) == 0;
}
public static boolean greaterThan(String m1, String m2) {
if (isEmpty(m1)) {
m1 = "0";
}
BigDecimal b1 = new BigDecimal(m1);
BigDecimal b2 = new BigDecimal(m2);
return b1.compareTo(b2) == 1 || b1.compareTo(b2) == 0;
}
public static boolean lessEqualZero(String m1) {
return lessEqual(m1, "0");
}
public static boolean lessThanZero(String m1) {
return lessThan(m1, "0");
}
public static boolean lessEqual(String m1, String m2) {
if (isEmpty(m1)) {
m1 = "0";
}
if (isEmpty(m2)) {
m2 = "0";
}
BigDecimal b1 = new BigDecimal(m1);
BigDecimal b2 = new BigDecimal(m2);
return b1.compareTo(b2) == -1 || b1.compareTo(b2) == 0;
}
/**
* 比较大小
*
* @param m1
* @param m2
* @return
*/
public static boolean lessThan(String m1, String m2) {
if (isEmpty(m1)) {
m1 = "0";
}
if (isEmpty(m2)) {
m2 = "0";
}
BigDecimal b1 = new BigDecimal(m1);
BigDecimal b2 = new BigDecimal(m2);
return b1.compareTo(b2) == -1;
}
/**
* @param m1
* @param m2
* @return true m1 >= m2
*/
public static boolean compareMoneyEqual(String m1, String m2) {
if (isEmpty(m1)) {
m1 = "0";
}
if (isEmpty(m2)) {
m2 = "0";
}
BigDecimal b1 = new BigDecimal(m1);
BigDecimal b2 = new BigDecimal(m2);
return b1.compareTo(b2) == 1 || b1.compareTo(b2) == 0;
}
public static boolean isMoneyZero(String m1) {
if (isEmpty(m1)) {
m1 = "0";
}
BigDecimal b1 = new BigDecimal(m1);
BigDecimal b2 = new BigDecimal("0");
return b1.compareTo(b2) == 0;
}
/**
* 加法运算
*
* @param m1 "1.7"
* @param m2 "7.85"
* @return "1.7" + "7.85" => 9.55
*/
public static String add(String m1, String m2) {
if (isEmpty(m1)) {
m1 = "0";
}
if (isEmpty(m2)) {
m2 = "0";
}
BigDecimal b1 = new BigDecimal(m1);
BigDecimal b2 = new BigDecimal(m2);
return b1.add(b2).toString();
}
public static String add(String m1, String m2, String m3) {
if (isEmpty(m1)) {
m1 = "0";
}
if (isEmpty(m2)) {
m2 = "0";
}
if (isEmpty(m3)) {
m3 = "0";
}
BigDecimal b1 = new BigDecimal(m1);
BigDecimal b2 = new BigDecimal(m2);
BigDecimal b3 = new BigDecimal(m3);
return b1.add(b2).add(b3).toString();
}
/**
* 减法运算
*
* @param m1 2.3
* @param m2 1.1
* @return 1.2
*/
public static String subtract(String m1, String m2) {
if (isEmpty(m1)) {
m1 = "0";
}
if (isEmpty(m2)) {
m2 = "0";
}
BigDecimal b1 = new BigDecimal(m1);
BigDecimal b2 = new BigDecimal(m2);
return b1.subtract(b2).toString();
}
/**
* @param m1
* @param m2
* @return
*/
public static String divide(String m1, String m2) {
GlobalLog.d(TAG, "m1 : " + m1 + " m2 : " + m2);
if (isEmpty(m1)) {
m1 = "0";
}
if (isEmpty(m2)) {
m2 = "1";
}
BigDecimal b1 = new BigDecimal(m1);
BigDecimal b2 = new BigDecimal(m2);
return b1.divide(b2, 2, RoundingMode.HALF_UP).toString();
}
/**
* 乘法运算
*
* @param m1 参数1
* @param m2 参数2
* @return 两个数相乘
*/
public static String multiply(String m1, String m2) {
GlobalLog.d(TAG, "m1 : " + m1 + " ; m2 : " + m2);
if (isEmpty(m1)) {
m1 = "0";
}
if (isEmpty(m2)) {
m2 = "0";
}
BigDecimal b1 = new BigDecimal(m1);
BigDecimal b2 = new BigDecimal(m2);
return b1.multiply(b2).toString();
}
public static String getProgress(int progress) {
return (progress / 20) + "";
}
public static String getLimit(String total_unit) {
double l = Double.valueOf(total_unit);
return (int) Math.max(Math.round(l * 0.05), 1) + "";
}
private static BigDecimal one_hundred_million = new BigDecimal("100000000");
private static BigDecimal ten_thousand = new BigDecimal("10000");
private static BigDecimal hundred_thousand = new BigDecimal("100000");
private static BigDecimal one_million = new BigDecimal("1000000");
private static BigDecimal ten_million = new BigDecimal("10000000");
public static String formatMoney_Chinese(String m) {
BigDecimal b1 = new BigDecimal(m);
BigDecimal b2 = b1.divide(one_hundred_million);
if (b2.doubleValue() >= 10) {
return b2.toString() + "亿";
} else if (b2.doubleValue() >= 1) {
return b1.divide(one_hundred_million).setScale(2,
RoundingMode.HALF_DOWN)
+ "亿";
} else {
b2 = b1.divide(ten_million);
if (b2.intValue() > 0) {
System.out.println(b2);
return b2.multiply(new BigDecimal(1000))
.setScale(1, RoundingMode.HALF_DOWN).toString()
+ "万";
} else {
b2 = b1.divide(one_million);
if (b2.intValue() > 0) {
return b2.multiply(new BigDecimal(100))
.setScale(0, RoundingMode.HALF_DOWN).toString()
+ "万";
} else {
b2 = b1.divide(hundred_thousand);
if (b2.intValue() > 0) {
return b2.multiply(new BigDecimal(10))
.setScale(0, RoundingMode.HALF_DOWN).toString()
+ "万";
} else {
b2 = b1.divide(ten_thousand);
if (b2.intValue() > 0) {
return b2.setScale(2, RoundingMode.HALF_DOWN) + "万";
}
return m + "元";
}
}
}
}
}
/**
* 是否显示出票明细
*
* @param issueState
* @return
*/
public static boolean isCanShowTicket(String issueState) {
try {
if (issueState.startsWith("QC@")) {
String str = issueState.substring(3);
if (Integer.parseInt(str) > 1) {
return true;
}
GlobalLog.d(TAG, str);
} else {
return false;
}
} catch (Exception e) {
e.printStackTrace();
}
return false;
}
public static boolean verifyPassword(String password) {
if (isEmpty(password)) {
return false;
} else if (password.matches("^[0-9a-zA-Z]{6,15}$")) {
return true;
}
return false;
}
/**
* 手机号码验证
*/
public static boolean verifyPhoneNumber(String phone) {
if (isEmpty(phone)) {
return false;
} else if (!phone.startsWith("1")) {
return false;
} else if (phone.length() == 11) {
return true;
}
// if (phone
// .matches("^((13[0-9])|(15[^4,\\\\D])|(18[0,5-9])|(170))\\\\d{8}$")) {
// return true;
// }
return false;
}
// /** 数字验证 */
// public static boolean verifyNumeric(String paramString) {
// return Pattern.compile("[0-9]*").matcher(paramString).matches();
// }
/**
* 用户名验证 "^[^0-9]\\\\w{3,16}$"
*/
public static boolean verifyUsername(String username) {
if (isEmpty(username)) {
return false;
} else if (username.matches("[\\u4E00-\\u9FA5a-zA-Z]{1}[\\u4E00-\\u9FA5a-zA-Z0-9]{2,15}")) {
return true;
}
return false;
}
// /** 密码验证 */
// public static boolean verifyPassword(String paramString) {
// return Pattern.compile("^[A-Za-z0-9]{6,16}$")
// .matcher(paramString)
// .matches();
// }
public static boolean verifyEmail(String paramString) {
return Pattern
.compile("^\\\\s*([A-Za-z0-9_-]+(\\\\.\\\\w+)*@(\\\\w+\\\\.)+\\\\w+)\\\\s*$")
.matcher(paramString).matches();
}
public static boolean verifyIDCard(String validateStr) {
String regex = "(^\\\\d{15}$)|(^\\\\d{18}$)|(^\\\\d{17}(\\\\d|X|x)$)";
Pattern pattern = Pattern.compile(regex, Pattern.CASE_INSENSITIVE);
if (!pattern.matcher(validateStr).matches()) {
return false;
}
return true;
}
/**
* 校验密码有 6到18位 字母和数字 组成 的正则
*
* @param passStr
* @return
*/
public static boolean verifyPasswordLen(String passStr) {
String regex = "^(?![0-9]+$)(?![a-zA-Z]+$)[0-9A-Za-z]{6,18}$";
return passStr.matches(regex);
}
/**
* 校验输入框小数点后面只能有2位数字 的正则
*
* @param passStr
* @return
*/
public static boolean verifTwo(String passStr) {
String regex = "^\\\\d{1,8}(\\\\.\\\\d{1,2})?$";
return passStr.matches(regex);
}
/**
* 校验输入框只能输入数字 的正则
*
* @param passStr
* @return
*/
public static boolean verifNum(String passStr) {
String regex = "^[0-9]*[1-9][0-9]*$";
return passStr.matches(regex);
}
public static String getLast_2(String issue) {
if (StringUtil.isEmpty(issue)) {
return "";
} else {
return issue.substring(issue.length() - 2);
}
}
public static String getLast_3(String issue) {
if (StringUtil.isEmpty(issue)) {
return "";
} else {
return issue.substring(issue.length() - 3);
}
}
public static Map<String, String> parseData(String data) {
Map<String, String> retMap = new HashMap<String, String>();
String[] items = data.split("#");
String[] item = null;
for (String i : items) {
item = i.split("=");
if (item.length >= 2) {
retMap.put(item[0], item[1]);
}
}
// for (String key : retMap.keySet()) {
// System.out.println(key + " : " + retMap.get(key));
// }
return retMap;
}
public static String setStrRed(String str) {
return "<font color='red'>" + str + "</font>";
}
//白色
public static String setStrWhite(String str) {
return "<font color='#ffffff'>" + str + "</font>";
}
public static String setStrMainRed(String str) {
return "<font color='#f33b3b'>" + str + "</font>";
}
//灰色
public static String setStrGray(String str) {
return "<font color='#888888'>" + str + "</font>";
}
public static String setStrOrenge(String str) {
return "<font color='#ff9e14'>" + str + "</font>";
}
//竞彩篮球-绿色
public static String setStrGreen(String str) {
return "<font color='#4bc160'>" + str + "</font>";
}
public static String setStrBlack(String str) {
return "<font color='#313131'>" + str + "</font>";
}
public static String setStrOrange(String str) {
return "<font color='#FF3D3D'>" + str + "</font>";
}
public static String setStrRedBold(String str) {
return "<b><font color='red'>" + str + "</font></>";
}
public static String setStrBold(String str) {
return "<b>" + str + "</b>";
}
public static List<String> getNumList(int start, int end) {
List<String> list = new ArrayList<String>();
for (int i = start; i <= end; i++) {
list.add(i + "");
}
return list;
}
public static String setWinCodeRed(String drawCode, String code) {
StringBuffer retBuf = new StringBuffer("");
String[] drawCodes = drawCode.split(",");
List<String> codes = new ArrayList<String>();
for (String c : code.split(",")) {
codes.add(c);
}
for (String d : drawCodes) {
if (codes.contains(d)) {
retBuf.append(setStrRed(d));
retBuf.append(" ");
} else {
retBuf.append(d);
retBuf.append(" ");
}
}
return retBuf.toString();
}
public static boolean isNumeric(String str) {
Pattern pattern = Pattern.compile("[0-9]*");
Matcher isNum = pattern.matcher(str);
if (!isNum.matches()) {
return false;
}
return true;
}
public static String getString(String str) {
if (isEmpty(str)) {
return "";
}
return str.trim();
}
/**
* 生成创建二维码
*/
public static Bitmap createQRImage(String url, int QR_WIDTH, int QR_HEIGHT) throws WriterException {
// 判断URL合法性
if (url == null || "".equals(url) || url.length() < 1) {
return null;
}
Hashtable<EncodeHintType, String> hints = new Hashtable<EncodeHintType, String>();
hints.put(EncodeHintType.CHARACTER_SET, "utf-8");
// 图像数据转换，使用了矩阵转换
BitMatrix bitMatrix = new QRCodeWriter().encode(url,
BarcodeFormat.QR_CODE, QR_WIDTH, QR_HEIGHT, hints);
int[] pixels = new int[QR_WIDTH * QR_HEIGHT];
// 下面这里按照二维码的算法，逐个生成二维码的图片，
// 两个for循环是图片横列扫描的结果
for (int y = 0; y < QR_HEIGHT; y++) {
for (int x = 0; x < QR_WIDTH; x++) {
if (bitMatrix.get(x, y)) {
pixels[y * QR_WIDTH + x] = 0xff000000;
} else {
// pixels[y * QR_WIDTH + x] = 0xffffffff;
}
}
}
// 生成二维码图片的格式，使用ARGB_8888
Bitmap bitmap = Bitmap.createBitmap(QR_WIDTH, QR_HEIGHT,
Bitmap.Config.ARGB_8888);
bitmap.setPixels(pixels, 0, QR_WIDTH, 0, 0, QR_WIDTH, QR_HEIGHT);
//TODO WH 显示到一个ImageView上面
//iv_codes_qr.setImageBitmap(bitmap);
return bitmap;
}
/**
* 根据指定内容生成自定义宽高的二维码图片
*
* @param content 需要生成二维码的内容
* @param width 二维码宽度
* @param height 二维码高度
* @throws WriterException 生成二维码异常
*/
public static Bitmap makeQRImage(String content, int width, int height)
throws WriterException {
// 判断URL合法性
if (!isNoBlankAndNoNull(content))
return null;
Hashtable<EncodeHintType, String> hints = new Hashtable<EncodeHintType, String>();
hints.put(EncodeHintType.CHARACTER_SET, "UTF-8");
// 图像数据转换，使用了矩阵转换
BitMatrix bitMatrix = new QRCodeWriter().encode(content,
BarcodeFormat.QR_CODE, width, height, hints);
int[] pixels = new int[width * height];
// 按照二维码的算法，逐个生成二维码的图片，两个for循环是图片横列扫描的结果
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
if (bitMatrix.get(x, y))
pixels[y * width + x] = 0xff000000;
else {
pixels[y * width + x] = 0xffffffff;
}
}
}
// 生成二维码图片的格式，使用ARGB_8888
Bitmap bitmap = Bitmap.createBitmap(width, height,
Bitmap.Config.ARGB_8888);
bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
return bitmap;
}
/**
* 判断字符串是否非空非null
*
* @param strParm 需要判断的字符串
* @return 真假
*/
public static boolean isNoBlankAndNoNull(String strParm) {
return !((strParm == null) || (strParm.equals("")));
}
/**
* 指定目录写入文件内容
*
* @param filePath 文件路径+文件名
* @param
* @throws IOException
*/
public static void saveAsJPEG(Bitmap bitmap, String filePath)
throws IOException {
FileOutputStream fos = null;
try {
File file = new File(filePath);
if (!file.getParentFile().exists()) {
file.getParentFile().mkdirs();
}
fos = new FileOutputStream(file);
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, fos);
fos.flush();
} finally {
if (fos != null) {
fos.close();
}
}
}
/**
* 是否有内存
*
* @return
*/
public static boolean isMountedSDCard() {
if (Environment.MEDIA_MOUNTED.equals(Environment
.getExternalStorageState())) {
return true;
} else {
return false;
}
}
/**
* 截屏
*
* @param activity
* @return
*/
public static Bitmap activityShot(Activity activity) {
/*获取windows中最顶层的view*/
View view = activity.getWindow().getDecorView();
//允许当前窗口保存缓存信息
view.setDrawingCacheEnabled(true);
view.buildDrawingCache();
//获取状态栏高度
Rect rect = new Rect();
view.getWindowVisibleDisplayFrame(rect);
int statusBarHeight = rect.top;
WindowManager windowManager = activity.getWindowManager();
//获取屏幕宽和高
DisplayMetrics outMetrics = new DisplayMetrics();
windowManager.getDefaultDisplay().getMetrics(outMetrics);
int width = outMetrics.widthPixels;
int height = outMetrics.heightPixels;
//去掉状态栏
Bitmap bitmap = Bitmap.createBitmap(view.getDrawingCache(), 0, statusBarHeight, width, height - statusBarHeight);
//销毁缓存信息
view.destroyDrawingCache();
view.setDrawingCacheEnabled(false);
return bitmap;
}
/**
* 截取scrollview的屏幕
* @param scrollView
* @return
*/
public static Bitmap getBitmapByView(ScrollView scrollView) {
int h = 0;
Bitmap bitmap = null;
// 获取listView实际高度
for (int i = 0; i < scrollView.getChildCount(); i++) {
h += scrollView.getChildAt(i).getHeight();
scrollView.getChildAt(i).setBackgroundResource(R.drawable.white_drawable);
}
// 创建对应大小的bitmap
bitmap = Bitmap.createBitmap(scrollView.getWidth(), h,
Bitmap.Config.ARGB_8888);
final Canvas canvas = new Canvas(bitmap);
scrollView.draw(canvas);
// 测试输出
FileOutputStream out = null;
try {
out = new FileOutputStream("/sdcard/screen_test.png");
} catch (FileNotFoundException e) {
e.printStackTrace();
}
try {
if (null != out) {
bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);
out.flush();
out.close();
}
} catch (IOException e) {
// TODO: handle exception
}
return bitmap;
}
/**
* 截图listview
* **/
public static Bitmap getbBitmap(ListView listView) {
int h = 0;
Bitmap bitmap = null;
// 获取listView实际高度
for (int i = 0; i < listView.getChildCount(); i++) {
h += listView.getChildAt(i).getHeight();
}
// 创建对应大小的bitmap
bitmap = Bitmap.createBitmap(listView.getWidth(), h,
Bitmap.Config.ARGB_8888);
final Canvas canvas = new Canvas(bitmap);
listView.draw(canvas);
// 测试输出
FileOutputStream out = null;
try {
out = new FileOutputStream("/sdcard/screen_test.png");
} catch (FileNotFoundException e) {
e.printStackTrace();
}
try {
if (null != out) {
bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);
out.flush();
out.close();
}
} catch (IOException e) {
// TODO: handle exception
}
return bitmap;
}
/**
* 截取RelativeLayout
**/
public static Bitmap getRelativeLayoutBitmap(RelativeLayout relativeLayout) {
int h = 0;
Bitmap bitmap;
for (int i = 0; i < relativeLayout.getChildCount(); i++) {
h += relativeLayout.getChildAt(i).getHeight();
}
// 创建对应大小的bitmap
bitmap = Bitmap.createBitmap(relativeLayout.getWidth(), h,
Bitmap.Config.ARGB_8888);
final Canvas canvas = new Canvas(bitmap);
relativeLayout.draw(canvas);
return bitmap;
}
/**
* 截取LinearLayout
**/
public static Bitmap getLinearLayoutBitmap(LinearLayout linearLayout) {
int h = 0;
Bitmap bitmap;
for (int i = 0; i < linearLayout.getChildCount(); i++) {
h += linearLayout.getChildAt(i).getHeight();
}
// 创建对应大小的bitmap
bitmap = Bitmap.createBitmap(linearLayout.getWidth(), h,
Bitmap.Config.ARGB_8888);
final Canvas canvas = new Canvas(bitmap);
linearLayout.draw(canvas);
return bitmap;
}
/**
* 截取除了导航栏之外的整个屏幕
*/
public static Bitmap screenShotWholeScreen(Activity activity) {
View dView = activity.getWindow().getDecorView();
dView.setDrawingCacheEnabled(true);
dView.buildDrawingCache();
Bitmap bitmap = Bitmap.createBitmap(dView.getDrawingCache());
return bitmap;
}
}
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