package com.ydl.ydlcommon.utils; import android.annotation.TargetApi; import android.content.ContentUris; import android.content.Context; import android.database.Cursor; import android.graphics.Color; import android.graphics.drawable.Drawable; import android.net.Uri; import android.os.Build; import android.os.Environment; import android.provider.DocumentsContract; import android.provider.MediaStore; import android.text.Html; import android.text.Spannable; import android.text.SpannableString; import android.text.SpannableStringBuilder; import android.text.Spanned; import android.text.TextUtils; import android.text.style.ForegroundColorSpan; import android.text.style.ImageSpan; import android.view.Display; import android.view.WindowManager; import android.widget.TextView; import com.ydl.ydlcommon.base.BaseApp; import com.ydl.ydlcommon.view.CenterAlignImageSpan; import java.lang.reflect.Constructor; import java.lang.reflect.Field; import java.lang.reflect.Method; import java.util.ArrayList; import java.util.List; public class Utils { private static long lastClickTime; public synchronized static boolean isFastClick() { long time = System.currentTimeMillis(); if (time - lastClickTime < 1000) { return true; } lastClickTime = time; return false; } public static final boolean isChineseCharacter(String chineseStr) { char[] charArray = chineseStr.toCharArray(); for (int i = 0; i < charArray.length; i++) { // 是否是Unicode编码,除了"�"这个字符.这个字符要另外处理 if ((charArray[i] >= '\u0000' && charArray[i] < '\uFFFD') || ((charArray[i] > '\uFFFD' && charArray[i] < '\uFFFF'))) { continue; } else { return false; } } return true; } /** * Get a file path from a Uri. This will get the the path for Storage Access * Framework Documents, as well as the _data field for the MediaStore and * other file-based ContentProviders. * * @param context The context. * @param uri The Uri to query. * @author paulburke */ @TargetApi(Build.VERSION_CODES.KITKAT) public static String getPath(final Context context, final Uri uri) { final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT; // DocumentProvider if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) { // ExternalStorageProvider if (isExternalStorageDocument(uri)) { final String docId = DocumentsContract.getDocumentId(uri); final String[] split = docId.split(":"); final String type = split[0]; if ("primary".equalsIgnoreCase(type)) { return Environment.getExternalStorageDirectory() + "/" + split[1]; } } // DownloadsProvider else if (isDownloadsDocument(uri)) { final String id = DocumentsContract.getDocumentId(uri); final Uri contentUri = ContentUris.withAppendedId( Uri.parse("content://downloads/public_downloads"), Long.valueOf(id)); return getDataColumn(context, contentUri, null, null); } // MediaProvider else if (isMediaDocument(uri)) { final String docId = DocumentsContract.getDocumentId(uri); final String[] split = docId.split(":"); final String type = split[0]; Uri contentUri = null; if ("image".equals(type)) { contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI; } else if ("video".equals(type)) { contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI; } else if ("audio".equals(type)) { contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI; } final String selection = "_id=?"; final String[] selectionArgs = new String[]{split[1]}; return getDataColumn(context, contentUri, selection, selectionArgs); } } // MediaStore (and general) else if ("content".equalsIgnoreCase(uri.getScheme())) { return getDataColumn(context, uri, null, null); } // File else if ("file".equalsIgnoreCase(uri.getScheme())) { return uri.getPath(); } return null; } /** * Get the value of the data column for this Uri. This is useful for * MediaStore Uris, and other file-based ContentProviders. * * @param context The context. * @param uri The Uri to query. * @param selection (Optional) Filter used in the query. * @param selectionArgs (Optional) Selection arguments used in the query. * @return The value of the _data column, which is typically a file path. */ public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) { Cursor cursor = null; final String column = "_data"; final String[] projection = {column}; try { cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null); if (cursor != null && cursor.moveToFirst()) { final int column_index = cursor.getColumnIndexOrThrow(column); return cursor.getString(column_index); } } finally { if (cursor != null) cursor.close(); } return null; } /** * @param uri The Uri to check. * @return Whether the Uri authority is ExternalStorageProvider. */ public static boolean isExternalStorageDocument(Uri uri) { return "com.android.externalstorage.documents".equals(uri .getAuthority()); } /** * @param uri The Uri to check. * @return Whether the Uri authority is DownloadsProvider. */ public static boolean isDownloadsDocument(Uri uri) { return "com.android.providers.downloads.documents".equals(uri .getAuthority()); } /** * @param uri The Uri to check. * @return Whether the Uri authority is MediaProvider. */ public static boolean isMediaDocument(Uri uri) { return "com.android.providers.media.documents".equals(uri .getAuthority()); } //获取屏幕的宽度 public static int getScreenWidth(Context context) { WindowManager manager = (WindowManager) context .getSystemService(Context.WINDOW_SERVICE); Display display = manager.getDefaultDisplay(); return display.getWidth(); } //获取屏幕的高度 public static int getScreenHeight(Context context) { WindowManager manager = (WindowManager) context .getSystemService(Context.WINDOW_SERVICE); Display display = manager.getDefaultDisplay(); return display.getHeight(); } //文字末尾加图标 public static CharSequence textValueOf(int resImgId, String text) { //@drawable/xinshi_zhiding置顶图标 String html = text + " <img src='%1$s'>"; html = String.format(html, resImgId); CharSequence charSequence = Html.fromHtml(html, new Html.ImageGetter() { @Override public Drawable getDrawable(String source) { int id = Integer.valueOf(source); Drawable drawable = BaseApp.Companion.getApp().getResources().getDrawable(id); //手动生成Drawable的时候 ,一般都要setBounds一下, 不然有时候会报错,记住就行了, drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight()); return drawable; } }, null); return charSequence; } //文字前面加图标 public static CharSequence textValueOfStart(int resImgId, String text) { text = " " + text; Drawable drawable = BaseApp.Companion.getApp().getResources().getDrawable(resImgId); // //手动生成Drawable的时候 ,一般都要setBounds一下, 不然有时候会报错,记住就行了, drawable.setBounds(0, 0, drawable.getMinimumWidth(), drawable.getMinimumHeight()); CenterAlignImageSpan span = new CenterAlignImageSpan(drawable); SpannableString spanStr = new SpannableString(text); spanStr.setSpan(span, 0, 1, ImageSpan.ALIGN_BASELINE); return spanStr; } //部分文字颜色转换 public static CharSequence textColorValurOf(String text, String keyWords) { int redIndex = text.indexOf(keyWords); SpannableStringBuilder ssb = new SpannableStringBuilder(text); ForegroundColorSpan fcs = new ForegroundColorSpan(0xFF3fca6a); ssb.setSpan(fcs, redIndex, redIndex + keyWords.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); return ssb; } /** * 将TextView中带中括号的字体高亮 * * @param tvFansDesc * @param discountText * @param foregroundColor * @param textColor */ public static void setTextSpan(TextView tvFansDesc, String discountText, String foregroundColor, String textColor) { String textContent = discountText.replace("[", ""); textContent = textContent.replace("]", ""); tvFansDesc.setText(textContent); SpannableStringBuilder builder = new SpannableStringBuilder(textContent); List<String> mHiehLight = getSpliteText(discountText); for (String heigh : mHiehLight) { int index = discountText.indexOf("[" + heigh + "]"); int endIndex = index + heigh.length(); discountText = discountText.replace("[" + heigh + "]", heigh); if (!TextUtils.isEmpty(foregroundColor) && textColor.length() == 6) builder.setSpan(new ForegroundColorSpan(Color.parseColor("#" + foregroundColor)), index, endIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); } if (!TextUtils.isEmpty(textColor) && textColor.length() == 6) tvFansDesc.setTextColor(Color.parseColor("#" + textColor)); if (mHiehLight.size() > 0) { tvFansDesc.setText(builder); } } /** * 替换左右标识字符 * * @param text * @return */ private static List<String> getSpliteText(String text) { List<String> mList = new ArrayList<>(); text = text.replace("[", "(left)"); text = text.replace("]", "(right)"); if (!TextUtils.isEmpty(text) && text.contains("(left)") && text.contains("(right)")) { String spli = ""; String[] strings = text.split("(left)"); if (null != strings && strings.length > 1) { for (int i = 1; i < strings.length; i++) { String result = strings[i].split("(right)")[0]; if (result.contains("(")) { result = result.replace("(", ""); } if (result.contains(")")) { result = result.replace(")", ""); } mList.add(result); } } } return mList; } public static void closeAndroidPDialog() { try { Class aClass = Class.forName("android.content.pm.PackageParser$Package"); Constructor declaredConstructor = aClass.getDeclaredConstructor(String.class); declaredConstructor.setAccessible(true); } catch (Exception e) { e.printStackTrace(); } try { Class cls = Class.forName("android.app.ActivityThread"); Method declaredMethod = cls.getDeclaredMethod("currentActivityThread"); declaredMethod.setAccessible(true); Object activityThread = declaredMethod.invoke(null); Field mHiddenApiWarningShown = cls.getDeclaredField("mHiddenApiWarningShown"); mHiddenApiWarningShown.setAccessible(true); mHiddenApiWarningShown.setBoolean(activityThread, true); } catch (Exception e) { e.printStackTrace(); } } /** * 获取当前对象【fieldName】属性的值 * * @param obj 对象 * @param fieldName 属性名 * @return * @throws Exception */ public static Object getValue(Object obj, String fieldName) throws Exception { if (obj == null || StringUtils.isEmpty(fieldName)) return null; // 获取对象的属性 Field field = obj.getClass().getDeclaredField(fieldName); // 对象的属性的访问权限设置为可访问 field.setAccessible(true); // 返回此属性的值 return field.get(obj); } }