├── src ├── main │ ├── res │ │ └── values │ │ │ └── strings.xml │ ├── AndroidManifest.xml │ └── java │ │ └── com │ │ └── android │ │ └── calibraint │ │ └── android_utils │ │ └── AndroidUtils.java ├── test │ └── java │ │ └── com │ │ └── android │ │ └── calibraint │ │ └── android_utils │ │ └── ExampleUnitTest.java └── androidTest │ └── java │ └── com │ └── android │ └── calibraint │ └── android_utils │ └── ExampleInstrumentedTest.java ├── README.md ├── .gitignore ├── proguard-rules.pro └── LICENSE /src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | android-utils 3 | 4 | -------------------------------------------------------------------------------- /src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 4 | 5 | 6 | 7 | 8 | 10 | 11 | 12 | 13 | 14 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # android-utils 2 | A simple android library for validate EditText, check internet connection and show Toast. 3 | 4 | Features: 5 | 6 | * To check internet connection. 7 | 8 | * Validation for empty EditText boxes. 9 | 10 | * Validation for mobile number. 11 | 12 | * Validate EditText values against user defined patterns (e.g mobile number patterns). 13 | 14 | * Validate length of EditText values. 15 | 16 | * Validation for special characters in EditText values. 17 | 18 | * To show Toast messages. 19 | 20 | 21 | -------------------------------------------------------------------------------- /src/test/java/com/android/calibraint/android_utils/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.android.calibraint.android_utils; 2 | 3 | import org.junit.Test; 4 | 5 | import static org.junit.Assert.*; 6 | 7 | /** 8 | * Example local unit test, which will execute on the development machine (host). 9 | * 10 | * @see Testing documentation 11 | */ 12 | public class ExampleUnitTest { 13 | @Test 14 | public void addition_isCorrect() throws Exception { 15 | assertEquals(4, 2 + 2); 16 | } 17 | } -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Built application files 2 | *.apk 3 | *.ap_ 4 | 5 | # Files for the ART/Dalvik VM 6 | *.dex 7 | 8 | # Java class files 9 | *.class 10 | 11 | # Generated files 12 | bin/ 13 | gen/ 14 | out/ 15 | 16 | # Gradle files 17 | .gradle/ 18 | build/ 19 | 20 | # Local configuration file (sdk path, etc) 21 | local.properties 22 | 23 | # Proguard folder generated by Eclipse 24 | proguard/ 25 | 26 | # Log Files 27 | *.log 28 | 29 | # Android Studio Navigation editor temp files 30 | .navigation/ 31 | 32 | # Android Studio captures folder 33 | captures/ 34 | 35 | # Intellij 36 | *.iml 37 | .idea/workspace.xml 38 | 39 | # Keystore files 40 | *.jks 41 | -------------------------------------------------------------------------------- /src/androidTest/java/com/android/calibraint/android_utils/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package com.android.calibraint.android_utils; 2 | 3 | import android.content.Context; 4 | import android.support.test.InstrumentationRegistry; 5 | import android.support.test.runner.AndroidJUnit4; 6 | 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | 10 | import static org.junit.Assert.*; 11 | 12 | /** 13 | * Instrumentation test, which will execute on an Android device. 14 | * 15 | * @see Testing documentation 16 | */ 17 | @RunWith(AndroidJUnit4.class) 18 | public class ExampleInstrumentedTest { 19 | @Test 20 | public void useAppContext() throws Exception { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("com.android.calibraint.android_utils.test", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in /Users/macbook/Library/Android/sdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | 19 | # Uncomment this to preserve the line number information for 20 | # debugging stack traces. 21 | #-keepattributes SourceFile,LineNumberTable 22 | 23 | # If you keep the line number information, uncomment this to 24 | # hide the original source file name. 25 | #-renamesourcefileattribute SourceFile 26 | -------------------------------------------------------------------------------- /src/main/java/com/android/calibraint/android_utils/AndroidUtils.java: -------------------------------------------------------------------------------- 1 | package com.android.calibraint.android_utils; 2 | 3 | import android.app.Application; 4 | import android.content.Context; 5 | import android.net.ConnectivityManager; 6 | import android.text.TextUtils; 7 | import android.util.Log; 8 | import android.util.Patterns; 9 | import android.widget.EditText; 10 | import android.widget.Toast; 11 | 12 | import java.util.regex.Pattern; 13 | 14 | public class AndroidUtils extends Application { 15 | 16 | private static final boolean YES = true; 17 | private static final boolean NO = false; 18 | 19 | private static final String EMAIL_PATTERN_1 = "[a-zA-Z0-9._-]+@[a-z]+\\.+[a-z]+"; 20 | private static final String EMAIL_PATTERN_2 = "[a-zA-Z0-9._-]+@[a-z]+\\.+[a-z]+\\.+[a-z]+"; 21 | 22 | public static AndroidUtils androidUtils; 23 | 24 | public static boolean nonEmpty(EditText editText) { 25 | if (editText != null && !(TextUtils.isEmpty(editText.getText().toString().trim()))) { 26 | return YES; 27 | } else { 28 | Log.d("SERI_PAR->Error", "edit text object is null"); 29 | return NO; 30 | } 31 | } 32 | 33 | public static boolean nonEmpty(Context context, EditText editText, String msg) { 34 | if (nonEmpty(editText)) { 35 | return YES; 36 | } else { 37 | showToast(context, msg); 38 | return NO; 39 | } 40 | } 41 | 42 | public static boolean validateEmail(EditText editText) { 43 | if (nonEmpty(editText)) { 44 | String emailAsString = removeBlankSpace(editText.getText().toString()); 45 | return emailAsString.matches(EMAIL_PATTERN_1) 46 | || emailAsString.matches(EMAIL_PATTERN_2); 47 | 48 | } else { 49 | Log.d("SERI_PAR->Error", "edit text object is null"); 50 | return NO; 51 | } 52 | } 53 | 54 | public static boolean validateEmail(Context context, EditText editText, String msg) { 55 | if (validateEmail(editText)) { 56 | return YES; 57 | } else { 58 | showToast(context, msg); 59 | return NO; 60 | } 61 | } 62 | 63 | public static boolean matchMinLength(EditText editText, int length) { 64 | if (nonEmpty(editText)) { 65 | String content = removeBlankSpace(editText.getText().toString()); 66 | return content.length() >= length ? YES : NO; 67 | } else { 68 | Log.e("SERI_PAR->Error", "edit text object is null"); 69 | return NO; 70 | } 71 | } 72 | 73 | public static boolean matchMinLength(Context context, EditText editText, int length, String msg) { 74 | if (matchMinLength(editText, length)) { 75 | return YES; 76 | } else { 77 | showToast(context, msg); 78 | return NO; 79 | } 80 | } 81 | 82 | public static boolean noSpecialCharacters(EditText editText) { 83 | if (nonEmpty(editText)) { 84 | String content = removeBlankSpace(editText.getText().toString()); 85 | return content.matches("[a-zA-Z0-9.? ]*"); 86 | } else { 87 | Log.e("SERI_PAR->Error", "edit text object is null"); 88 | return NO; 89 | } 90 | } 91 | 92 | public static boolean noSpecialCharacters(Context context, EditText editText, String msg) { 93 | if (noSpecialCharacters(editText)) { 94 | return YES; 95 | } else { 96 | showToast(context, msg); 97 | return NO; 98 | } 99 | } 100 | 101 | public static boolean matchLength(EditText editText, int length) { 102 | if (nonEmpty(editText)) { 103 | String content = removeBlankSpace(editText.getText().toString()); 104 | return content.length() == length; 105 | } else { 106 | Log.d("SERI_PAR->Error", "edit text object is null"); 107 | return NO; 108 | } 109 | } 110 | 111 | public static boolean matchLength(Context context, EditText editText, int length, String msg) { 112 | if (matchLength(editText, length)) { 113 | return YES; 114 | } else { 115 | showToast(context, msg); 116 | return NO; 117 | } 118 | } 119 | 120 | public static boolean mobileNumberValidation(EditText editText) { 121 | if (nonEmpty(editText)) { 122 | String mobileNumber = removeBlankSpace(editText.getText().toString().trim()); 123 | return Patterns.PHONE.matcher(mobileNumber).matches(); 124 | } else { 125 | Log.d("SERI_PAR->Error", "edit text object is null"); 126 | return NO; 127 | } 128 | } 129 | 130 | public static boolean mobileNumberValidation(Context context, EditText editText, String msg) { 131 | if (mobileNumberValidation(editText)) { 132 | return YES; 133 | } else { 134 | showToast(context, msg); 135 | return NO; 136 | } 137 | } 138 | 139 | public static boolean mobileNumberValidation(EditText editText, Pattern pattern) { 140 | if (nonEmpty(editText)) { 141 | String mobileNumber = removeBlankSpace(editText.getText().toString()); 142 | return pattern.matcher(mobileNumber).matches(); 143 | } else { 144 | return NO; 145 | } 146 | } 147 | 148 | public static boolean mobileNumberValidation(Context context, EditText editText, Pattern pattern, String msg) { 149 | if (mobileNumberValidation(editText, pattern)) { 150 | return YES; 151 | } else { 152 | showToast(context, msg); 153 | return NO; 154 | } 155 | } 156 | 157 | public static boolean mobileNumberValidation(EditText editText, int minLength, int maxLength) { 158 | if (minLength > 0 && maxLength > 0 && nonEmpty(editText)) { 159 | String mobileNumber = removeBlankSpace(editText.getText().toString().trim()); 160 | return mobileNumber.length() >= minLength && mobileNumber.length() <= maxLength; 161 | } else { 162 | return NO; 163 | } 164 | } 165 | 166 | public static boolean mobileNumberValidation(Context context, EditText editText, int minLength, int maxLength, String msg) { 167 | if (mobileNumberValidation(editText, minLength, maxLength)) { 168 | return YES; 169 | } else { 170 | showToast(context, msg); 171 | return NO; 172 | } 173 | } 174 | 175 | public static boolean matchText(EditText baseEditText, EditText... editTexts) { 176 | if (nonEmpty(baseEditText)) { 177 | String matchString = baseEditText.getText().toString(); 178 | for (EditText editText : editTexts) { 179 | if (editText == null || !(matchString.equals(editText.getText().toString()))) { 180 | return NO; 181 | } 182 | } 183 | } else { 184 | return NO; 185 | } 186 | return YES; 187 | } 188 | 189 | public static boolean matchText(Context context, String msg, EditText baseEditText, EditText... editTexts) { 190 | if (matchText(baseEditText, editTexts)) { 191 | return YES; 192 | } else { 193 | showToast(context, msg); 194 | return NO; 195 | } 196 | } 197 | 198 | public static boolean isInternetAvailable(Context context) { 199 | if (context != null) { 200 | ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); 201 | return connectivityManager.getActiveNetworkInfo() != null && connectivityManager.getActiveNetworkInfo().isConnectedOrConnecting(); 202 | } else { 203 | return NO; 204 | } 205 | } 206 | 207 | public static boolean isInternetAvailable(Context context, String msg) { 208 | if (isInternetAvailable(context)) { 209 | return YES; 210 | } else { 211 | showToast(context, msg); 212 | return NO; 213 | } 214 | } 215 | 216 | public static boolean checkAllEditTexts(EditText... editTexts) { 217 | for (EditText edit : editTexts) { 218 | if (edit == null || !(edit.getText().toString().trim().length() > 0)) { 219 | return NO; 220 | } 221 | } 222 | return YES; 223 | } 224 | 225 | public static boolean checkAllEditTexts(Context context, String msg, EditText... editTexts) { 226 | if (checkAllEditTexts(editTexts)) { 227 | return YES; 228 | } else { 229 | showToast(context, msg); 230 | return NO; 231 | } 232 | } 233 | 234 | public static void showToast(Context context, String msg) { 235 | Toast.makeText(context, msg, Toast.LENGTH_SHORT).show(); 236 | } 237 | 238 | public static String removeBlankSpace(String value) { 239 | value = value.replace(" ", ""); 240 | return value; 241 | } 242 | 243 | @Override 244 | public void onCreate() { 245 | super.onCreate(); 246 | androidUtils = this; 247 | } 248 | 249 | } 250 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. Definitions. 8 | 9 | "License" shall mean the terms and conditions for use, reproduction, 10 | and distribution as defined by Sections 1 through 9 of this document. 11 | 12 | "Licensor" shall mean the copyright owner or entity authorized by 13 | the copyright owner that is granting the License. 14 | 15 | "Legal Entity" shall mean the union of the acting entity and all 16 | other entities that control, are controlled by, or are under common 17 | control with that entity. For the purposes of this definition, 18 | "control" means (i) the power, direct or indirect, to cause the 19 | direction or management of such entity, whether by contract or 20 | otherwise, or (ii) ownership of fifty percent (50%) or more of the 21 | outstanding shares, or (iii) beneficial ownership of such entity. 22 | 23 | "You" (or "Your") shall mean an individual or Legal Entity 24 | exercising permissions granted by this License. 25 | 26 | "Source" form shall mean the preferred form for making modifications, 27 | including but not limited to software source code, documentation 28 | source, and configuration files. 29 | 30 | "Object" form shall mean any form resulting from mechanical 31 | transformation or translation of a Source form, including but 32 | not limited to compiled object code, generated documentation, 33 | and conversions to other media types. 34 | 35 | "Work" shall mean the work of authorship, whether in Source or 36 | Object form, made available under the License, as indicated by a 37 | copyright notice that is included in or attached to the work 38 | (an example is provided in the Appendix below). 39 | 40 | "Derivative Works" shall mean any work, whether in Source or Object 41 | form, that is based on (or derived from) the Work and for which the 42 | editorial revisions, annotations, elaborations, or other modifications 43 | represent, as a whole, an original work of authorship. For the purposes 44 | of this License, Derivative Works shall not include works that remain 45 | separable from, or merely link (or bind by name) to the interfaces of, 46 | the Work and Derivative Works thereof. 47 | 48 | "Contribution" shall mean any work of authorship, including 49 | the original version of the Work and any modifications or additions 50 | to that Work or Derivative Works thereof, that is intentionally 51 | submitted to Licensor for inclusion in the Work by the copyright owner 52 | or by an individual or Legal Entity authorized to submit on behalf of 53 | the copyright owner. For the purposes of this definition, "submitted" 54 | means any form of electronic, verbal, or written communication sent 55 | to the Licensor or its representatives, including but not limited to 56 | communication on electronic mailing lists, source code control systems, 57 | and issue tracking systems that are managed by, or on behalf of, the 58 | Licensor for the purpose of discussing and improving the Work, but 59 | excluding communication that is conspicuously marked or otherwise 60 | designated in writing by the copyright owner as "Not a Contribution." 61 | 62 | "Contributor" shall mean Licensor and any individual or Legal Entity 63 | on behalf of whom a Contribution has been received by Licensor and 64 | subsequently incorporated within the Work. 65 | 66 | 2. Grant of Copyright License. Subject to the terms and conditions of 67 | this License, each Contributor hereby grants to You a perpetual, 68 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 69 | copyright license to reproduce, prepare Derivative Works of, 70 | publicly display, publicly perform, sublicense, and distribute the 71 | Work and such Derivative Works in Source or Object form. 72 | 73 | 3. Grant of Patent License. Subject to the terms and conditions of 74 | this License, each Contributor hereby grants to You a perpetual, 75 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 76 | (except as stated in this section) patent license to make, have made, 77 | use, offer to sell, sell, import, and otherwise transfer the Work, 78 | where such license applies only to those patent claims licensable 79 | by such Contributor that are necessarily infringed by their 80 | Contribution(s) alone or by combination of their Contribution(s) 81 | with the Work to which such Contribution(s) was submitted. If You 82 | institute patent litigation against any entity (including a 83 | cross-claim or counterclaim in a lawsuit) alleging that the Work 84 | or a Contribution incorporated within the Work constitutes direct 85 | or contributory patent infringement, then any patent licenses 86 | granted to You under this License for that Work shall terminate 87 | as of the date such litigation is filed. 88 | 89 | 4. Redistribution. You may reproduce and distribute copies of the 90 | Work or Derivative Works thereof in any medium, with or without 91 | modifications, and in Source or Object form, provided that You 92 | meet the following conditions: 93 | 94 | (a) You must give any other recipients of the Work or 95 | Derivative Works a copy of this License; and 96 | 97 | (b) You must cause any modified files to carry prominent notices 98 | stating that You changed the files; and 99 | 100 | (c) You must retain, in the Source form of any Derivative Works 101 | that You distribute, all copyright, patent, trademark, and 102 | attribution notices from the Source form of the Work, 103 | excluding those notices that do not pertain to any part of 104 | the Derivative Works; and 105 | 106 | (d) If the Work includes a "NOTICE" text file as part of its 107 | distribution, then any Derivative Works that You distribute must 108 | include a readable copy of the attribution notices contained 109 | within such NOTICE file, excluding those notices that do not 110 | pertain to any part of the Derivative Works, in at least one 111 | of the following places: within a NOTICE text file distributed 112 | as part of the Derivative Works; within the Source form or 113 | documentation, if provided along with the Derivative Works; or, 114 | within a display generated by the Derivative Works, if and 115 | wherever such third-party notices normally appear. The contents 116 | of the NOTICE file are for informational purposes only and 117 | do not modify the License. You may add Your own attribution 118 | notices within Derivative Works that You distribute, alongside 119 | or as an addendum to the NOTICE text from the Work, provided 120 | that such additional attribution notices cannot be construed 121 | as modifying the License. 122 | 123 | You may add Your own copyright statement to Your modifications and 124 | may provide additional or different license terms and conditions 125 | for use, reproduction, or distribution of Your modifications, or 126 | for any such Derivative Works as a whole, provided Your use, 127 | reproduction, and distribution of the Work otherwise complies with 128 | the conditions stated in this License. 129 | 130 | 5. Submission of Contributions. Unless You explicitly state otherwise, 131 | any Contribution intentionally submitted for inclusion in the Work 132 | by You to the Licensor shall be under the terms and conditions of 133 | this License, without any additional terms or conditions. 134 | Notwithstanding the above, nothing herein shall supersede or modify 135 | the terms of any separate license agreement you may have executed 136 | with Licensor regarding such Contributions. 137 | 138 | 6. Trademarks. This License does not grant permission to use the trade 139 | names, trademarks, service marks, or product names of the Licensor, 140 | except as required for reasonable and customary use in describing the 141 | origin of the Work and reproducing the content of the NOTICE file. 142 | 143 | 7. Disclaimer of Warranty. Unless required by applicable law or 144 | agreed to in writing, Licensor provides the Work (and each 145 | Contributor provides its Contributions) on an "AS IS" BASIS, 146 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 147 | implied, including, without limitation, any warranties or conditions 148 | of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A 149 | PARTICULAR PURPOSE. You are solely responsible for determining the 150 | appropriateness of using or redistributing the Work and assume any 151 | risks associated with Your exercise of permissions under this License. 152 | 153 | 8. Limitation of Liability. In no event and under no legal theory, 154 | whether in tort (including negligence), contract, or otherwise, 155 | unless required by applicable law (such as deliberate and grossly 156 | negligent acts) or agreed to in writing, shall any Contributor be 157 | liable to You for damages, including any direct, indirect, special, 158 | incidental, or consequential damages of any character arising as a 159 | result of this License or out of the use or inability to use the 160 | Work (including but not limited to damages for loss of goodwill, 161 | work stoppage, computer failure or malfunction, or any and all 162 | other commercial damages or losses), even if such Contributor 163 | has been advised of the possibility of such damages. 164 | 165 | 9. Accepting Warranty or Additional Liability. While redistributing 166 | the Work or Derivative Works thereof, You may choose to offer, 167 | and charge a fee for, acceptance of support, warranty, indemnity, 168 | or other liability obligations and/or rights consistent with this 169 | License. However, in accepting such obligations, You may act only 170 | on Your own behalf and on Your sole responsibility, not on behalf 171 | of any other Contributor, and only if You agree to indemnify, 172 | defend, and hold each Contributor harmless for any liability 173 | incurred by, or claims asserted against, such Contributor by reason 174 | of your accepting any such warranty or additional liability. 175 | 176 | END OF TERMS AND CONDITIONS 177 | 178 | APPENDIX: How to apply the Apache License to your work. 179 | 180 | To apply the Apache License to your work, attach the following 181 | boilerplate notice, with the fields enclosed by brackets "{}" 182 | replaced with your own identifying information. (Don't include 183 | the brackets!) The text should be enclosed in the appropriate 184 | comment syntax for the file format. We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright {yyyy} {name of copyright owner} 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | --------------------------------------------------------------------------------