├── settings.gradle ├── screenshots ├── main.png └── icon-web.png ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── Application ├── src │ └── main │ │ ├── res │ │ ├── drawable-hdpi │ │ │ ├── tile.9.png │ │ │ ├── ic_launcher.png │ │ │ ├── ic_action_info.png │ │ │ ├── partly_cloudy.png │ │ │ └── ic_action_discard.png │ │ ├── drawable-mdpi │ │ │ ├── ic_launcher.png │ │ │ ├── ic_action_info.png │ │ │ └── ic_action_discard.png │ │ ├── drawable-xhdpi │ │ │ ├── ic_launcher.png │ │ │ ├── ic_action_info.png │ │ │ └── ic_action_discard.png │ │ ├── drawable-xxhdpi │ │ │ └── ic_launcher.png │ │ ├── values-v21 │ │ │ ├── base-colors.xml │ │ │ └── base-template-styles.xml │ │ ├── values-v11 │ │ │ └── template-styles.xml │ │ ├── values │ │ │ ├── dimens.xml │ │ │ ├── base-strings.xml │ │ │ ├── template-dimens.xml │ │ │ ├── template-styles.xml │ │ │ └── strings.xml │ │ ├── values-sw600dp │ │ │ ├── template-dimens.xml │ │ │ └── template-styles.xml │ │ ├── values-sw720dp-land │ │ │ └── dimens.xml │ │ └── layout │ │ │ └── sample_main.xml │ │ ├── java │ │ └── com │ │ │ └── example │ │ │ └── android │ │ │ ├── basicaccessibility │ │ │ ├── MainActivity.java │ │ │ └── DialView.java │ │ │ └── common │ │ │ └── logger │ │ │ ├── LogNode.java │ │ │ ├── MessageOnlyLogFilter.java │ │ │ ├── LogWrapper.java │ │ │ ├── LogFragment.java │ │ │ ├── LogView.java │ │ │ └── Log.java │ │ └── AndroidManifest.xml ├── build.gradle └── tests │ ├── AndroidManifest.xml │ └── src │ └── com │ └── example │ └── android │ └── basicaccessibility │ └── tests │ └── SampleTests.java ├── README.md ├── packaging.yaml ├── .google └── packaging.yaml ├── CONTRIBUTING.md ├── CONTRIB.md ├── gradlew.bat ├── gradlew └── LICENSE /settings.gradle: -------------------------------------------------------------------------------- 1 | include 'Application' 2 | -------------------------------------------------------------------------------- /screenshots/main.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/googlearchive/android-BasicAccessibility/master/screenshots/main.png -------------------------------------------------------------------------------- /screenshots/icon-web.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/googlearchive/android-BasicAccessibility/master/screenshots/icon-web.png -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/googlearchive/android-BasicAccessibility/master/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /Application/src/main/res/drawable-hdpi/tile.9.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/googlearchive/android-BasicAccessibility/master/Application/src/main/res/drawable-hdpi/tile.9.png -------------------------------------------------------------------------------- /Application/src/main/res/drawable-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/googlearchive/android-BasicAccessibility/master/Application/src/main/res/drawable-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /Application/src/main/res/drawable-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/googlearchive/android-BasicAccessibility/master/Application/src/main/res/drawable-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /Application/src/main/res/drawable-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/googlearchive/android-BasicAccessibility/master/Application/src/main/res/drawable-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /Application/src/main/res/drawable-hdpi/ic_action_info.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/googlearchive/android-BasicAccessibility/master/Application/src/main/res/drawable-hdpi/ic_action_info.png -------------------------------------------------------------------------------- /Application/src/main/res/drawable-hdpi/partly_cloudy.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/googlearchive/android-BasicAccessibility/master/Application/src/main/res/drawable-hdpi/partly_cloudy.png -------------------------------------------------------------------------------- /Application/src/main/res/drawable-mdpi/ic_action_info.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/googlearchive/android-BasicAccessibility/master/Application/src/main/res/drawable-mdpi/ic_action_info.png -------------------------------------------------------------------------------- /Application/src/main/res/drawable-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/googlearchive/android-BasicAccessibility/master/Application/src/main/res/drawable-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /Application/src/main/res/drawable-hdpi/ic_action_discard.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/googlearchive/android-BasicAccessibility/master/Application/src/main/res/drawable-hdpi/ic_action_discard.png -------------------------------------------------------------------------------- /Application/src/main/res/drawable-mdpi/ic_action_discard.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/googlearchive/android-BasicAccessibility/master/Application/src/main/res/drawable-mdpi/ic_action_discard.png -------------------------------------------------------------------------------- /Application/src/main/res/drawable-xhdpi/ic_action_info.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/googlearchive/android-BasicAccessibility/master/Application/src/main/res/drawable-xhdpi/ic_action_info.png -------------------------------------------------------------------------------- /Application/src/main/res/drawable-xhdpi/ic_action_discard.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/googlearchive/android-BasicAccessibility/master/Application/src/main/res/drawable-xhdpi/ic_action_discard.png -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Wed Apr 10 15:27:10 PDT 2013 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | 2 | Android BasicAccessibility Sample 3 | ================================= 4 | 5 | 6 | This sample has been deprecated/archived meaning it's read-only and it's no longer actively maintained (more details on archiving can be found [here][1]). 7 | 8 | For more information on accessibility, check out our [docs and samples][2]. Thank you! 9 | 10 | [1]: https://help.github.com/en/articles/about-archiving-repositories 11 | [2]: https://developer.android.com/guide/topics/ui/accessibility 12 | -------------------------------------------------------------------------------- /packaging.yaml: -------------------------------------------------------------------------------- 1 | # GOOGLE SAMPLE PACKAGING DATA 2 | # 3 | # This file is used by Google as part of our samples packaging process. 4 | # End users may safely ignore this file. It has no relevance to other systems. 5 | --- 6 | 7 | status: PUBLISHED 8 | technologies: [Android] 9 | categories: [UI] 10 | languages: [Java] 11 | solutions: [Mobile] 12 | github: googlesamples/android-BasicAccessibility 13 | level: BEGINNER 14 | icon: BasicAccessibilitySample/src/main/res/drawable-xxhdpi/ic_launcher.png 15 | license: apache2-android 16 | -------------------------------------------------------------------------------- /.google/packaging.yaml: -------------------------------------------------------------------------------- 1 | 2 | # GOOGLE SAMPLE PACKAGING DATA 3 | # 4 | # This file is used by Google as part of our samples packaging process. 5 | # End users may safely ignore this file. It has no relevance to other systems. 6 | --- 7 | status: PUBLISHED 8 | technologies: [Android] 9 | categories: [UI] 10 | languages: [Java] 11 | solutions: [Mobile] 12 | github: android-BasicAccessibility 13 | level: BEGINNER 14 | icon: screenshots/icon-web.png 15 | apiRefs: 16 | - android:android.view.View 17 | - android:android.view.accessibility.AccessibilityEvent 18 | license: apache2 19 | -------------------------------------------------------------------------------- /Application/src/main/res/values-v21/base-colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 17 | 18 | 19 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /Application/src/main/res/values-v11/template-styles.xml: -------------------------------------------------------------------------------- 1 | 16 | 17 | 18 | 19 | 20 | 23 | 24 | 25 | -------------------------------------------------------------------------------- /Application/src/main/res/values-sw600dp/template-dimens.xml: -------------------------------------------------------------------------------- 1 | 16 | 17 | 18 | 19 | 20 | 21 | @dimen/margin_huge 22 | @dimen/margin_medium 23 | 24 | 25 | -------------------------------------------------------------------------------- /Application/src/main/res/values-sw720dp-land/dimens.xml: -------------------------------------------------------------------------------- 1 | 16 | 17 | 18 | 20 | 128dp 21 | 22 | -------------------------------------------------------------------------------- /Application/src/main/res/values-sw600dp/template-styles.xml: -------------------------------------------------------------------------------- 1 | 16 | 17 | 18 | 19 | 24 | 25 | 26 | -------------------------------------------------------------------------------- /Application/src/main/res/values/base-strings.xml: -------------------------------------------------------------------------------- 1 | 2 | 17 | 18 | 19 | BasicAccessibility 20 | 21 | 28 | 29 | 30 | -------------------------------------------------------------------------------- /Application/src/main/res/values/template-dimens.xml: -------------------------------------------------------------------------------- 1 | 16 | 17 | 18 | 19 | 20 | 21 | 4dp 22 | 8dp 23 | 16dp 24 | 32dp 25 | 64dp 26 | 27 | 28 | 29 | @dimen/margin_medium 30 | @dimen/margin_medium 31 | 32 | 33 | -------------------------------------------------------------------------------- /Application/src/main/java/com/example/android/basicaccessibility/MainActivity.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2013 The Android Open Source Project 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | 17 | package com.example.android.basicaccessibility; 18 | 19 | import android.app.Activity; 20 | import android.os.Bundle; 21 | 22 | /** 23 | * Basic activity class. 24 | * 25 | *

Responsible for rendering layout, and displaying some toasts to give buttons feedback. 26 | * There's nothing terribly interesting in this class. All the interesting stuff is in 27 | * res/layout/activity_main.xml and {@link DialView}. 28 | */ 29 | public class MainActivity extends Activity { 30 | 31 | /** 32 | * Standard onCreate() implementation. Sets R.layout.activity_main as the layout. 33 | */ 34 | @Override 35 | protected void onCreate(Bundle savedInstanceState) { 36 | super.onCreate(savedInstanceState); 37 | setContentView(R.layout.sample_main); 38 | } 39 | } 40 | -------------------------------------------------------------------------------- /Application/src/main/res/values/template-styles.xml: -------------------------------------------------------------------------------- 1 | 16 | 17 | 18 | 19 | 20 | 21 | 34 | 35 | 41 | 42 | 43 | -------------------------------------------------------------------------------- /Application/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 17 | 18 | 19 | 20 | 24 | 25 | 26 | 27 | 32 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | -------------------------------------------------------------------------------- /Application/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | 17 | 18 | 19 | (Compose button pressed.) 20 | (Discard button pressed.) 21 | (Info button pressed.) 22 | Compose 23 | Discard Button 24 | Info Button 25 | Partly Cloudy 26 | Checkboxes 27 | Enable Jetpack 28 | Enable Hyperspace Engines 29 | Images & Text 30 | 53 °F 31 | Custom View 32 | 33 | -------------------------------------------------------------------------------- /Application/build.gradle: -------------------------------------------------------------------------------- 1 | 2 | buildscript { 3 | repositories { 4 | jcenter() 5 | google() 6 | } 7 | 8 | dependencies { 9 | classpath 'com.android.tools.build:gradle:3.0.1' 10 | } 11 | } 12 | 13 | apply plugin: 'com.android.application' 14 | 15 | repositories { 16 | jcenter() 17 | google() 18 | } 19 | 20 | dependencies { 21 | compile "com.android.support:support-v4:27.0.2" 22 | compile "com.android.support:gridlayout-v7:27.0.2" 23 | compile "com.android.support:cardview-v7:27.0.2" 24 | compile "com.android.support:appcompat-v7:27.0.2" 25 | } 26 | 27 | // The sample build uses multiple directories to 28 | // keep boilerplate and common code separate from 29 | // the main sample code. 30 | List dirs = [ 31 | 'main', // main sample code; look here for the interesting stuff. 32 | 'common', // components that are reused by multiple samples 33 | 'template'] // boilerplate code that is generated by the sample template process 34 | 35 | android { 36 | compileSdkVersion 27 37 | 38 | buildToolsVersion "27.0.2" 39 | 40 | defaultConfig { 41 | minSdkVersion 11 42 | targetSdkVersion 27 43 | } 44 | 45 | compileOptions { 46 | sourceCompatibility JavaVersion.VERSION_1_7 47 | targetCompatibility JavaVersion.VERSION_1_7 48 | } 49 | 50 | sourceSets { 51 | main { 52 | dirs.each { dir -> 53 | java.srcDirs "src/${dir}/java" 54 | res.srcDirs "src/${dir}/res" 55 | } 56 | } 57 | androidTest.setRoot('tests') 58 | androidTest.java.srcDirs = ['tests/src'] 59 | 60 | } 61 | 62 | } 63 | -------------------------------------------------------------------------------- /CONTRIBUTING.md: -------------------------------------------------------------------------------- 1 | # How to become a contributor and submit your own code 2 | 3 | ## Contributor License Agreements 4 | 5 | We'd love to accept your sample apps and patches! Before we can take them, we 6 | have to jump a couple of legal hurdles. 7 | 8 | Please fill out either the individual or corporate Contributor License Agreement (CLA). 9 | 10 | * If you are an individual writing original source code and you're sure you 11 | own the intellectual property, then you'll need to sign an [individual CLA] 12 | (https://cla.developers.google.com). 13 | * If you work for a company that wants to allow you to contribute your work, 14 | then you'll need to sign a [corporate CLA] 15 | (https://cla.developers.google.com). 16 | 17 | Follow either of the two links above to access the appropriate CLA and 18 | instructions for how to sign and return it. Once we receive it, we'll be able to 19 | accept your pull requests. 20 | 21 | ## Contributing A Patch 22 | 23 | 1. Submit an issue describing your proposed change to the repo in question. 24 | 1. The repo owner will respond to your issue promptly. 25 | 1. If your proposed change is accepted, and you haven't already done so, sign a 26 | Contributor License Agreement (see details above). 27 | 1. Fork the desired repo, develop and test your code changes. 28 | 1. Ensure that your code adheres to the existing style in the sample to which 29 | you are contributing. Refer to the 30 | [Android Code Style Guide] 31 | (https://source.android.com/source/code-style.html) for the 32 | recommended coding standards for this organization. 33 | 1. Ensure that your code has an appropriate set of unit tests which all pass. 34 | 1. Submit a pull request. 35 | 36 | -------------------------------------------------------------------------------- /CONTRIB.md: -------------------------------------------------------------------------------- 1 | # How to become a contributor and submit your own code 2 | 3 | ## Contributor License Agreements 4 | 5 | We'd love to accept your sample apps and patches! Before we can take them, we 6 | have to jump a couple of legal hurdles. 7 | 8 | Please fill out either the individual or corporate Contributor License Agreement (CLA). 9 | 10 | * If you are an individual writing original source code and you're sure you 11 | own the intellectual property, then you'll need to sign an [individual CLA] 12 | (https://developers.google.com/open-source/cla/individual). 13 | * If you work for a company that wants to allow you to contribute your work, 14 | then you'll need to sign a [corporate CLA] 15 | (https://developers.google.com/open-source/cla/corporate). 16 | 17 | Follow either of the two links above to access the appropriate CLA and 18 | instructions for how to sign and return it. Once we receive it, we'll be able to 19 | accept your pull requests. 20 | 21 | ## Contributing A Patch 22 | 23 | 1. Submit an issue describing your proposed change to the repo in question. 24 | 1. The repo owner will respond to your issue promptly. 25 | 1. If your proposed change is accepted, and you haven't already done so, sign a 26 | Contributor License Agreement (see details above). 27 | 1. Fork the desired repo, develop and test your code changes. 28 | 1. Ensure that your code adheres to the existing style in the sample to which 29 | you are contributing. Refer to the 30 | [Android Code Style Guide] 31 | (https://source.android.com/source/code-style.html) for the 32 | recommended coding standards for this organization. 33 | 1. Ensure that your code has an appropriate set of unit tests which all pass. 34 | 1. Submit a pull request. 35 | 36 | -------------------------------------------------------------------------------- /Application/tests/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 17 | 18 | 22 | 23 | 24 | 25 | 28 | 29 | 30 | 31 | 32 | 35 | 39 | 40 | -------------------------------------------------------------------------------- /Application/src/main/java/com/example/android/common/logger/LogNode.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2012 The Android Open Source Project 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | package com.example.android.common.logger; 17 | 18 | /** 19 | * Basic interface for a logging system that can output to one or more targets. 20 | * Note that in addition to classes that will output these logs in some format, 21 | * one can also implement this interface over a filter and insert that in the chain, 22 | * such that no targets further down see certain data, or see manipulated forms of the data. 23 | * You could, for instance, write a "ToHtmlLoggerNode" that just converted all the log data 24 | * it received to HTML and sent it along to the next node in the chain, without printing it 25 | * anywhere. 26 | */ 27 | public interface LogNode { 28 | 29 | /** 30 | * Instructs first LogNode in the list to print the log data provided. 31 | * @param priority Log level of the data being logged. Verbose, Error, etc. 32 | * @param tag Tag for for the log data. Can be used to organize log statements. 33 | * @param msg The actual message to be logged. The actual message to be logged. 34 | * @param tr If an exception was thrown, this can be sent along for the logging facilities 35 | * to extract and print useful information. 36 | */ 37 | public void println(int priority, String tag, String msg, Throwable tr); 38 | 39 | } 40 | -------------------------------------------------------------------------------- /Application/src/main/java/com/example/android/common/logger/MessageOnlyLogFilter.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2013 The Android Open Source Project 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | package com.example.android.common.logger; 17 | 18 | /** 19 | * Simple {@link LogNode} filter, removes everything except the message. 20 | * Useful for situations like on-screen log output where you don't want a lot of metadata displayed, 21 | * just easy-to-read message updates as they're happening. 22 | */ 23 | public class MessageOnlyLogFilter implements LogNode { 24 | 25 | LogNode mNext; 26 | 27 | /** 28 | * Takes the "next" LogNode as a parameter, to simplify chaining. 29 | * 30 | * @param next The next LogNode in the pipeline. 31 | */ 32 | public MessageOnlyLogFilter(LogNode next) { 33 | mNext = next; 34 | } 35 | 36 | public MessageOnlyLogFilter() { 37 | } 38 | 39 | @Override 40 | public void println(int priority, String tag, String msg, Throwable tr) { 41 | if (mNext != null) { 42 | getNext().println(Log.NONE, null, msg, null); 43 | } 44 | } 45 | 46 | /** 47 | * Returns the next LogNode in the chain. 48 | */ 49 | public LogNode getNext() { 50 | return mNext; 51 | } 52 | 53 | /** 54 | * Sets the LogNode data will be sent to.. 55 | */ 56 | public void setNext(LogNode node) { 57 | mNext = node; 58 | } 59 | 60 | } 61 | -------------------------------------------------------------------------------- /Application/tests/src/com/example/android/basicaccessibility/tests/SampleTests.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2013 The Android Open Source Project 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | package com.example.android.basicaccessibility.tests; 17 | 18 | import com.example.android.basicaccessibility.*; 19 | 20 | import android.test.ActivityInstrumentationTestCase2; 21 | 22 | /** 23 | * Tests for BasicAccessibility sample. 24 | */ 25 | public class SampleTests extends ActivityInstrumentationTestCase2 { 26 | 27 | private MainActivity mTestActivity; 28 | 29 | public SampleTests() { 30 | super(MainActivity.class); 31 | } 32 | 33 | @Override 34 | protected void setUp() throws Exception { 35 | super.setUp(); 36 | 37 | // Starts the activity under test using the default Intent with: 38 | // action = {@link Intent#ACTION_MAIN} 39 | // flags = {@link Intent#FLAG_ACTIVITY_NEW_TASK} 40 | // All other fields are null or empty. 41 | mTestActivity = getActivity(); 42 | } 43 | 44 | /** 45 | * Test if the test fixture has been set up correctly. 46 | */ 47 | public void testPreconditions() { 48 | //Try to add a message to add context to your assertions. These messages will be shown if 49 | //a tests fails and make it easy to understand why a test failed 50 | assertNotNull("mTestActivity is null", mTestActivity); 51 | } 52 | 53 | /** 54 | * Add more tests below. 55 | */ 56 | 57 | } 58 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /Application/src/main/java/com/example/android/common/logger/LogWrapper.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2012 The Android Open Source Project 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | package com.example.android.common.logger; 17 | 18 | import android.util.Log; 19 | 20 | /** 21 | * Helper class which wraps Android's native Log utility in the Logger interface. This way 22 | * normal DDMS output can be one of the many targets receiving and outputting logs simultaneously. 23 | */ 24 | public class LogWrapper implements LogNode { 25 | 26 | // For piping: The next node to receive Log data after this one has done its work. 27 | private LogNode mNext; 28 | 29 | /** 30 | * Returns the next LogNode in the linked list. 31 | */ 32 | public LogNode getNext() { 33 | return mNext; 34 | } 35 | 36 | /** 37 | * Sets the LogNode data will be sent to.. 38 | */ 39 | public void setNext(LogNode node) { 40 | mNext = node; 41 | } 42 | 43 | /** 44 | * Prints data out to the console using Android's native log mechanism. 45 | * @param priority Log level of the data being logged. Verbose, Error, etc. 46 | * @param tag Tag for for the log data. Can be used to organize log statements. 47 | * @param msg The actual message to be logged. The actual message to be logged. 48 | * @param tr If an exception was thrown, this can be sent along for the logging facilities 49 | * to extract and print useful information. 50 | */ 51 | @Override 52 | public void println(int priority, String tag, String msg, Throwable tr) { 53 | // There actually are log methods that don't take a msg parameter. For now, 54 | // if that's the case, just convert null to the empty string and move on. 55 | String useMsg = msg; 56 | if (useMsg == null) { 57 | useMsg = ""; 58 | } 59 | 60 | // If an exeption was provided, convert that exception to a usable string and attach 61 | // it to the end of the msg method. 62 | if (tr != null) { 63 | msg += "\n" + Log.getStackTraceString(tr); 64 | } 65 | 66 | // This is functionally identical to Log.x(tag, useMsg); 67 | // For instance, if priority were Log.VERBOSE, this would be the same as Log.v(tag, useMsg) 68 | Log.println(priority, tag, useMsg); 69 | 70 | // If this isn't the last node in the chain, move things along. 71 | if (mNext != null) { 72 | mNext.println(priority, tag, msg, tr); 73 | } 74 | } 75 | } 76 | -------------------------------------------------------------------------------- /Application/src/main/java/com/example/android/common/logger/LogFragment.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright 2013 The Android Open Source Project 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | /* 17 | * Copyright 2013 The Android Open Source Project 18 | * 19 | * Licensed under the Apache License, Version 2.0 (the "License"); 20 | * you may not use this file except in compliance with the License. 21 | * You may obtain a copy of the License at 22 | * 23 | * http://www.apache.org/licenses/LICENSE-2.0 24 | * 25 | * Unless required by applicable law or agreed to in writing, software 26 | * distributed under the License is distributed on an "AS IS" BASIS, 27 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 28 | * See the License for the specific language governing permissions and 29 | * limitations under the License. 30 | */ 31 | 32 | package com.example.android.common.logger; 33 | 34 | import android.graphics.Typeface; 35 | import android.os.Bundle; 36 | import android.support.v4.app.Fragment; 37 | import android.text.Editable; 38 | import android.text.TextWatcher; 39 | import android.view.Gravity; 40 | import android.view.LayoutInflater; 41 | import android.view.View; 42 | import android.view.ViewGroup; 43 | import android.widget.ScrollView; 44 | 45 | /** 46 | * Simple fraggment which contains a LogView and uses is to output log data it receives 47 | * through the LogNode interface. 48 | */ 49 | public class LogFragment extends Fragment { 50 | 51 | private LogView mLogView; 52 | private ScrollView mScrollView; 53 | 54 | public LogFragment() {} 55 | 56 | public View inflateViews() { 57 | mScrollView = new ScrollView(getActivity()); 58 | ViewGroup.LayoutParams scrollParams = new ViewGroup.LayoutParams( 59 | ViewGroup.LayoutParams.MATCH_PARENT, 60 | ViewGroup.LayoutParams.MATCH_PARENT); 61 | mScrollView.setLayoutParams(scrollParams); 62 | 63 | mLogView = new LogView(getActivity()); 64 | ViewGroup.LayoutParams logParams = new ViewGroup.LayoutParams(scrollParams); 65 | logParams.height = ViewGroup.LayoutParams.WRAP_CONTENT; 66 | mLogView.setLayoutParams(logParams); 67 | mLogView.setClickable(true); 68 | mLogView.setFocusable(true); 69 | mLogView.setTypeface(Typeface.MONOSPACE); 70 | 71 | // Want to set padding as 16 dips, setPadding takes pixels. Hooray math! 72 | int paddingDips = 16; 73 | double scale = getResources().getDisplayMetrics().density; 74 | int paddingPixels = (int) ((paddingDips * (scale)) + .5); 75 | mLogView.setPadding(paddingPixels, paddingPixels, paddingPixels, paddingPixels); 76 | mLogView.setCompoundDrawablePadding(paddingPixels); 77 | 78 | mLogView.setGravity(Gravity.BOTTOM); 79 | mLogView.setTextAppearance(getActivity(), android.R.style.TextAppearance_Holo_Medium); 80 | 81 | mScrollView.addView(mLogView); 82 | return mScrollView; 83 | } 84 | 85 | @Override 86 | public View onCreateView(LayoutInflater inflater, ViewGroup container, 87 | Bundle savedInstanceState) { 88 | 89 | View result = inflateViews(); 90 | 91 | mLogView.addTextChangedListener(new TextWatcher() { 92 | @Override 93 | public void beforeTextChanged(CharSequence s, int start, int count, int after) {} 94 | 95 | @Override 96 | public void onTextChanged(CharSequence s, int start, int before, int count) {} 97 | 98 | @Override 99 | public void afterTextChanged(Editable s) { 100 | mScrollView.fullScroll(ScrollView.FOCUS_DOWN); 101 | } 102 | }); 103 | return result; 104 | } 105 | 106 | public LogView getLogView() { 107 | return mLogView; 108 | } 109 | } -------------------------------------------------------------------------------- /Application/src/main/java/com/example/android/common/logger/LogView.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2013 The Android Open Source Project 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | package com.example.android.common.logger; 17 | 18 | import android.app.Activity; 19 | import android.content.Context; 20 | import android.util.*; 21 | import android.widget.TextView; 22 | 23 | /** Simple TextView which is used to output log data received through the LogNode interface. 24 | */ 25 | public class LogView extends TextView implements LogNode { 26 | 27 | public LogView(Context context) { 28 | super(context); 29 | } 30 | 31 | public LogView(Context context, AttributeSet attrs) { 32 | super(context, attrs); 33 | } 34 | 35 | public LogView(Context context, AttributeSet attrs, int defStyle) { 36 | super(context, attrs, defStyle); 37 | } 38 | 39 | /** 40 | * Formats the log data and prints it out to the LogView. 41 | * @param priority Log level of the data being logged. Verbose, Error, etc. 42 | * @param tag Tag for for the log data. Can be used to organize log statements. 43 | * @param msg The actual message to be logged. The actual message to be logged. 44 | * @param tr If an exception was thrown, this can be sent along for the logging facilities 45 | * to extract and print useful information. 46 | */ 47 | @Override 48 | public void println(int priority, String tag, String msg, Throwable tr) { 49 | 50 | 51 | String priorityStr = null; 52 | 53 | // For the purposes of this View, we want to print the priority as readable text. 54 | switch(priority) { 55 | case android.util.Log.VERBOSE: 56 | priorityStr = "VERBOSE"; 57 | break; 58 | case android.util.Log.DEBUG: 59 | priorityStr = "DEBUG"; 60 | break; 61 | case android.util.Log.INFO: 62 | priorityStr = "INFO"; 63 | break; 64 | case android.util.Log.WARN: 65 | priorityStr = "WARN"; 66 | break; 67 | case android.util.Log.ERROR: 68 | priorityStr = "ERROR"; 69 | break; 70 | case android.util.Log.ASSERT: 71 | priorityStr = "ASSERT"; 72 | break; 73 | default: 74 | break; 75 | } 76 | 77 | // Handily, the Log class has a facility for converting a stack trace into a usable string. 78 | String exceptionStr = null; 79 | if (tr != null) { 80 | exceptionStr = android.util.Log.getStackTraceString(tr); 81 | } 82 | 83 | // Take the priority, tag, message, and exception, and concatenate as necessary 84 | // into one usable line of text. 85 | final StringBuilder outputBuilder = new StringBuilder(); 86 | 87 | String delimiter = "\t"; 88 | appendIfNotNull(outputBuilder, priorityStr, delimiter); 89 | appendIfNotNull(outputBuilder, tag, delimiter); 90 | appendIfNotNull(outputBuilder, msg, delimiter); 91 | appendIfNotNull(outputBuilder, exceptionStr, delimiter); 92 | 93 | // In case this was originally called from an AsyncTask or some other off-UI thread, 94 | // make sure the update occurs within the UI thread. 95 | ((Activity) getContext()).runOnUiThread( (new Thread(new Runnable() { 96 | @Override 97 | public void run() { 98 | // Display the text we just generated within the LogView. 99 | appendToLog(outputBuilder.toString()); 100 | } 101 | }))); 102 | 103 | if (mNext != null) { 104 | mNext.println(priority, tag, msg, tr); 105 | } 106 | } 107 | 108 | public LogNode getNext() { 109 | return mNext; 110 | } 111 | 112 | public void setNext(LogNode node) { 113 | mNext = node; 114 | } 115 | 116 | /** Takes a string and adds to it, with a separator, if the bit to be added isn't null. Since 117 | * the logger takes so many arguments that might be null, this method helps cut out some of the 118 | * agonizing tedium of writing the same 3 lines over and over. 119 | * @param source StringBuilder containing the text to append to. 120 | * @param addStr The String to append 121 | * @param delimiter The String to separate the source and appended strings. A tab or comma, 122 | * for instance. 123 | * @return The fully concatenated String as a StringBuilder 124 | */ 125 | private StringBuilder appendIfNotNull(StringBuilder source, String addStr, String delimiter) { 126 | if (addStr != null) { 127 | if (addStr.length() == 0) { 128 | delimiter = ""; 129 | } 130 | 131 | return source.append(addStr).append(delimiter); 132 | } 133 | return source; 134 | } 135 | 136 | // The next LogNode in the chain. 137 | LogNode mNext; 138 | 139 | /** Outputs the string as a new line of log data in the LogView. */ 140 | public void appendToLog(String s) { 141 | append("\n" + s); 142 | } 143 | 144 | 145 | } 146 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # For Cygwin, ensure paths are in UNIX format before anything is touched. 46 | if $cygwin ; then 47 | [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"` 48 | fi 49 | 50 | # Attempt to set APP_HOME 51 | # Resolve links: $0 may be a link 52 | PRG="$0" 53 | # Need this for relative symlinks. 54 | while [ -h "$PRG" ] ; do 55 | ls=`ls -ld "$PRG"` 56 | link=`expr "$ls" : '.*-> \(.*\)$'` 57 | if expr "$link" : '/.*' > /dev/null; then 58 | PRG="$link" 59 | else 60 | PRG=`dirname "$PRG"`"/$link" 61 | fi 62 | done 63 | SAVED="`pwd`" 64 | cd "`dirname \"$PRG\"`/" >&- 65 | APP_HOME="`pwd -P`" 66 | cd "$SAVED" >&- 67 | 68 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 69 | 70 | # Determine the Java command to use to start the JVM. 71 | if [ -n "$JAVA_HOME" ] ; then 72 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 73 | # IBM's JDK on AIX uses strange locations for the executables 74 | JAVACMD="$JAVA_HOME/jre/sh/java" 75 | else 76 | JAVACMD="$JAVA_HOME/bin/java" 77 | fi 78 | if [ ! -x "$JAVACMD" ] ; then 79 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 80 | 81 | Please set the JAVA_HOME variable in your environment to match the 82 | location of your Java installation." 83 | fi 84 | else 85 | JAVACMD="java" 86 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 87 | 88 | Please set the JAVA_HOME variable in your environment to match the 89 | location of your Java installation." 90 | fi 91 | 92 | # Increase the maximum file descriptors if we can. 93 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 94 | MAX_FD_LIMIT=`ulimit -H -n` 95 | if [ $? -eq 0 ] ; then 96 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 97 | MAX_FD="$MAX_FD_LIMIT" 98 | fi 99 | ulimit -n $MAX_FD 100 | if [ $? -ne 0 ] ; then 101 | warn "Could not set maximum file descriptor limit: $MAX_FD" 102 | fi 103 | else 104 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 105 | fi 106 | fi 107 | 108 | # For Darwin, add options to specify how the application appears in the dock 109 | if $darwin; then 110 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 111 | fi 112 | 113 | # For Cygwin, switch paths to Windows format before running java 114 | if $cygwin ; then 115 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 116 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 158 | function splitJvmOpts() { 159 | JVM_OPTS=("$@") 160 | } 161 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 162 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 163 | 164 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 165 | -------------------------------------------------------------------------------- /Application/src/main/java/com/example/android/common/logger/Log.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2013 The Android Open Source Project 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | package com.example.android.common.logger; 17 | 18 | /** 19 | * Helper class for a list (or tree) of LoggerNodes. 20 | * 21 | *

When this is set as the head of the list, 22 | * an instance of it can function as a drop-in replacement for {@link android.util.Log}. 23 | * Most of the methods in this class server only to map a method call in Log to its equivalent 24 | * in LogNode.

25 | */ 26 | public class Log { 27 | // Grabbing the native values from Android's native logging facilities, 28 | // to make for easy migration and interop. 29 | public static final int NONE = -1; 30 | public static final int VERBOSE = android.util.Log.VERBOSE; 31 | public static final int DEBUG = android.util.Log.DEBUG; 32 | public static final int INFO = android.util.Log.INFO; 33 | public static final int WARN = android.util.Log.WARN; 34 | public static final int ERROR = android.util.Log.ERROR; 35 | public static final int ASSERT = android.util.Log.ASSERT; 36 | 37 | // Stores the beginning of the LogNode topology. 38 | private static LogNode mLogNode; 39 | 40 | /** 41 | * Returns the next LogNode in the linked list. 42 | */ 43 | public static LogNode getLogNode() { 44 | return mLogNode; 45 | } 46 | 47 | /** 48 | * Sets the LogNode data will be sent to. 49 | */ 50 | public static void setLogNode(LogNode node) { 51 | mLogNode = node; 52 | } 53 | 54 | /** 55 | * Instructs the LogNode to print the log data provided. Other LogNodes can 56 | * be chained to the end of the LogNode as desired. 57 | * 58 | * @param priority Log level of the data being logged. Verbose, Error, etc. 59 | * @param tag Tag for for the log data. Can be used to organize log statements. 60 | * @param msg The actual message to be logged. 61 | * @param tr If an exception was thrown, this can be sent along for the logging facilities 62 | * to extract and print useful information. 63 | */ 64 | public static void println(int priority, String tag, String msg, Throwable tr) { 65 | if (mLogNode != null) { 66 | mLogNode.println(priority, tag, msg, tr); 67 | } 68 | } 69 | 70 | /** 71 | * Instructs the LogNode to print the log data provided. Other LogNodes can 72 | * be chained to the end of the LogNode as desired. 73 | * 74 | * @param priority Log level of the data being logged. Verbose, Error, etc. 75 | * @param tag Tag for for the log data. Can be used to organize log statements. 76 | * @param msg The actual message to be logged. The actual message to be logged. 77 | */ 78 | public static void println(int priority, String tag, String msg) { 79 | println(priority, tag, msg, null); 80 | } 81 | 82 | /** 83 | * Prints a message at VERBOSE priority. 84 | * 85 | * @param tag Tag for for the log data. Can be used to organize log statements. 86 | * @param msg The actual message to be logged. 87 | * @param tr If an exception was thrown, this can be sent along for the logging facilities 88 | * to extract and print useful information. 89 | */ 90 | public static void v(String tag, String msg, Throwable tr) { 91 | println(VERBOSE, tag, msg, tr); 92 | } 93 | 94 | /** 95 | * Prints a message at VERBOSE priority. 96 | * 97 | * @param tag Tag for for the log data. Can be used to organize log statements. 98 | * @param msg The actual message to be logged. 99 | */ 100 | public static void v(String tag, String msg) { 101 | v(tag, msg, null); 102 | } 103 | 104 | 105 | /** 106 | * Prints a message at DEBUG priority. 107 | * 108 | * @param tag Tag for for the log data. Can be used to organize log statements. 109 | * @param msg The actual message to be logged. 110 | * @param tr If an exception was thrown, this can be sent along for the logging facilities 111 | * to extract and print useful information. 112 | */ 113 | public static void d(String tag, String msg, Throwable tr) { 114 | println(DEBUG, tag, msg, tr); 115 | } 116 | 117 | /** 118 | * Prints a message at DEBUG priority. 119 | * 120 | * @param tag Tag for for the log data. Can be used to organize log statements. 121 | * @param msg The actual message to be logged. 122 | */ 123 | public static void d(String tag, String msg) { 124 | d(tag, msg, null); 125 | } 126 | 127 | /** 128 | * Prints a message at INFO priority. 129 | * 130 | * @param tag Tag for for the log data. Can be used to organize log statements. 131 | * @param msg The actual message to be logged. 132 | * @param tr If an exception was thrown, this can be sent along for the logging facilities 133 | * to extract and print useful information. 134 | */ 135 | public static void i(String tag, String msg, Throwable tr) { 136 | println(INFO, tag, msg, tr); 137 | } 138 | 139 | /** 140 | * Prints a message at INFO priority. 141 | * 142 | * @param tag Tag for for the log data. Can be used to organize log statements. 143 | * @param msg The actual message to be logged. 144 | */ 145 | public static void i(String tag, String msg) { 146 | i(tag, msg, null); 147 | } 148 | 149 | /** 150 | * Prints a message at WARN priority. 151 | * 152 | * @param tag Tag for for the log data. Can be used to organize log statements. 153 | * @param msg The actual message to be logged. 154 | * @param tr If an exception was thrown, this can be sent along for the logging facilities 155 | * to extract and print useful information. 156 | */ 157 | public static void w(String tag, String msg, Throwable tr) { 158 | println(WARN, tag, msg, tr); 159 | } 160 | 161 | /** 162 | * Prints a message at WARN priority. 163 | * 164 | * @param tag Tag for for the log data. Can be used to organize log statements. 165 | * @param msg The actual message to be logged. 166 | */ 167 | public static void w(String tag, String msg) { 168 | w(tag, msg, null); 169 | } 170 | 171 | /** 172 | * Prints a message at WARN priority. 173 | * 174 | * @param tag Tag for for the log data. Can be used to organize log statements. 175 | * @param tr If an exception was thrown, this can be sent along for the logging facilities 176 | * to extract and print useful information. 177 | */ 178 | public static void w(String tag, Throwable tr) { 179 | w(tag, null, tr); 180 | } 181 | 182 | /** 183 | * Prints a message at ERROR priority. 184 | * 185 | * @param tag Tag for for the log data. Can be used to organize log statements. 186 | * @param msg The actual message to be logged. 187 | * @param tr If an exception was thrown, this can be sent along for the logging facilities 188 | * to extract and print useful information. 189 | */ 190 | public static void e(String tag, String msg, Throwable tr) { 191 | println(ERROR, tag, msg, tr); 192 | } 193 | 194 | /** 195 | * Prints a message at ERROR priority. 196 | * 197 | * @param tag Tag for for the log data. Can be used to organize log statements. 198 | * @param msg The actual message to be logged. 199 | */ 200 | public static void e(String tag, String msg) { 201 | e(tag, msg, null); 202 | } 203 | 204 | /** 205 | * Prints a message at ASSERT priority. 206 | * 207 | * @param tag Tag for for the log data. Can be used to organize log statements. 208 | * @param msg The actual message to be logged. 209 | * @param tr If an exception was thrown, this can be sent along for the logging facilities 210 | * to extract and print useful information. 211 | */ 212 | public static void wtf(String tag, String msg, Throwable tr) { 213 | println(ASSERT, tag, msg, tr); 214 | } 215 | 216 | /** 217 | * Prints a message at ASSERT priority. 218 | * 219 | * @param tag Tag for for the log data. Can be used to organize log statements. 220 | * @param msg The actual message to be logged. 221 | */ 222 | public static void wtf(String tag, String msg) { 223 | wtf(tag, msg, null); 224 | } 225 | 226 | /** 227 | * Prints a message at ASSERT priority. 228 | * 229 | * @param tag Tag for for the log data. Can be used to organize log statements. 230 | * @param tr If an exception was thrown, this can be sent along for the logging facilities 231 | * to extract and print useful information. 232 | */ 233 | public static void wtf(String tag, Throwable tr) { 234 | wtf(tag, null, tr); 235 | } 236 | } 237 | -------------------------------------------------------------------------------- /Application/src/main/java/com/example/android/basicaccessibility/DialView.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2013 The Android Open Source Project 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | 17 | package com.example.android.basicaccessibility; 18 | 19 | import android.annotation.TargetApi; 20 | import android.content.Context; 21 | import android.graphics.Canvas; 22 | import android.graphics.Color; 23 | import android.graphics.Paint; 24 | import android.os.Build; 25 | import android.util.AttributeSet; 26 | import android.view.View; 27 | import android.view.accessibility.AccessibilityEvent; 28 | 29 | /** 30 | * Custom view to demonstrate accessibility. 31 | * 32 | *

This view does not use any framework widgets, so does not get any accessibility features 33 | * automatically. Instead, we use {@link android.view.accessibility.AccessibilityEvent} to provide accessibility hints to 34 | * the OS. 35 | * 36 | *

For example, if TalkBack is enabled, users will be able to receive spoken feedback as they 37 | * interact with this view. 38 | * 39 | *

More generally, this view renders a multi-position "dial" that can be used to select a value 40 | * between 1 and 4. Each time the dial is clicked, the next position will be selected (modulo 41 | * the maximum number of positions). 42 | */ 43 | public class DialView extends View { 44 | private static int SELECTION_COUNT = 4; 45 | 46 | private static float FONT_SIZE = 40f; 47 | private float mWidth; 48 | private float mHeight; 49 | private float mWidthPadded; 50 | private float mHeightPadded; 51 | private Paint mTextPaint; 52 | private Paint mDialPaint; 53 | private float mRadius; 54 | private int mActiveSelection; 55 | 56 | /** 57 | * Constructor that is called when inflating a view from XML. This is called 58 | * when a view is being constructed from an XML file, supplying attributes 59 | * that were specified in the XML file. 60 | * 61 | *

In our case, this constructor just calls init(). 62 | * 63 | * @param context The Context the view is running in, through which it can 64 | * access the current theme, resources, etc. 65 | * @param attrs The attributes of the XML tag that is inflating the view. 66 | * @see #View(android.content.Context, android.util.AttributeSet, int) 67 | */ 68 | public DialView(Context context, AttributeSet attrs) { 69 | super(context, attrs); 70 | init(); 71 | } 72 | 73 | /** 74 | * Helper method to initialize instance variables. Called by constructor. 75 | */ 76 | private void init() { 77 | // Paint styles used for rendering are created here, rather than at render-time. This 78 | // is a performance optimization, since onDraw() will get called frequently. 79 | mTextPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 80 | mTextPaint.setColor(Color.BLACK); 81 | mTextPaint.setStyle(Paint.Style.FILL_AND_STROKE); 82 | mTextPaint.setTextAlign(Paint.Align.CENTER); 83 | mTextPaint.setTextSize(FONT_SIZE); 84 | 85 | mDialPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 86 | mDialPaint.setColor(Color.GRAY); 87 | 88 | // Initialize current selection. This will store where the dial's "indicator" is pointing. 89 | mActiveSelection = 0; 90 | 91 | // Setup onClick listener for this view. Rotates between each of the different selection 92 | // states on each click. 93 | // 94 | // Notice that we call sendAccessibilityEvent here. Some AccessibilityEvents are generated 95 | // by the system. However, custom views will typically need to send events manually as the 96 | // user interacts with the view. The type of event sent will vary, depending on the nature 97 | // of the view and how the user interacts with it. 98 | // 99 | // In this case, we are sending TYPE_VIEW_SELECTED rather than TYPE_VIEW_CLICKED, because 100 | // clicking on this view selects a new value. 101 | // 102 | // We will give our AccessibilityEvent further information about the state of the view in 103 | // onPopulateAccessibilityEvent(), which will be called automatically by the system 104 | // for each AccessibilityEvent. 105 | setOnClickListener(new OnClickListener() { 106 | @Override 107 | public void onClick(View v) { 108 | // Rotate selection to the next valid choice. 109 | mActiveSelection = (mActiveSelection + 1) % SELECTION_COUNT; 110 | // Send an AccessibilityEvent, since the user has interacted with the view. 111 | sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 112 | // Redraw the entire view. (Inefficient, but this is sufficient for demonstration 113 | // purposes.) 114 | invalidate(); 115 | } 116 | }); 117 | } 118 | 119 | /** 120 | * This is where a View should populate outgoing accessibility events with its text content. 121 | * While this method is free to modify event attributes other than text content, doing so 122 | * should normally be performed in 123 | * {@link #onInitializeAccessibilityEvent(android.view.accessibility.AccessibilityEvent)}. 124 | *

125 | *

Note that the behavior of this method will typically vary, depending on the type of 126 | * accessibility event is passed into it. The allowed values also very, and are documented 127 | * in {@link android.view.accessibility.AccessibilityEvent}. 128 | *

129 | *

Typically, this is where you'll describe the state of your custom view. You may also 130 | * want to provide custom directions when the user has focused your view. 131 | * 132 | * @param event The accessibility event which to populate. 133 | */ 134 | // BEGIN_INCLUDE (on_populate_accessibility_event) 135 | @Override 136 | @TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH) 137 | public void onPopulateAccessibilityEvent(AccessibilityEvent event) { 138 | super.onPopulateAccessibilityEvent(event); 139 | 140 | // Detect what type of accessibility event is being passed in. 141 | int eventType = event.getEventType(); 142 | 143 | // Common case: The user has interacted with our view in some way. State may or may not 144 | // have been changed. Read out the current status of the view. 145 | // 146 | // We also set some other metadata which is not used by TalkBack, but could be used by 147 | // other TTS engines. 148 | if (eventType == AccessibilityEvent.TYPE_VIEW_SELECTED || 149 | eventType == AccessibilityEvent.TYPE_VIEW_ACCESSIBILITY_FOCUSED) { 150 | event.getText().add("Mode selected: " + Integer.toString(mActiveSelection + 1) + "."); 151 | event.setItemCount(SELECTION_COUNT); 152 | event.setCurrentItemIndex(mActiveSelection); 153 | } 154 | 155 | // When a user first focuses on our view, we'll also read out some simple instructions to 156 | // make it clear that this is an interactive element. 157 | if (eventType == AccessibilityEvent.TYPE_VIEW_ACCESSIBILITY_FOCUSED) { 158 | event.getText().add("Tap to change."); 159 | } 160 | } 161 | // END_INCLUDE (on_populate_accessibility_event) 162 | 163 | /** 164 | * This is called during layout when the size of this view has changed. If 165 | * you were just added to the view hierarchy, you're called with the old 166 | * values of 0. 167 | * 168 | *

This is where we determine the drawing bounds for our custom view. 169 | * 170 | * @param w Current width of this view. 171 | * @param h Current height of this view. 172 | * @param oldw Old width of this view. 173 | * @param oldh Old height of this view. 174 | */ 175 | @Override 176 | protected void onSizeChanged(int w, int h, int oldw, int oldh) { 177 | // Account for padding 178 | float xPadding = (float) (getPaddingLeft() + getPaddingRight()); 179 | float yPadding = (float) (getPaddingTop() + getPaddingBottom()); 180 | 181 | // Compute available width/height 182 | mWidth = w; 183 | mHeight = h; 184 | mWidthPadded = w - xPadding; 185 | mHeightPadded = h - yPadding; 186 | mRadius = (float) (Math.min(mWidth, mHeight) / 2 * 0.8); 187 | } 188 | 189 | /** 190 | * Render view content. 191 | * 192 | *

We render an outer grey circle to serve as our "dial", and then render a smaller black 193 | * circle to server as our indicator. The position for the indicator is determined based 194 | * on mActiveSelection. 195 | * 196 | * @param canvas the canvas on which the background will be drawn 197 | */ 198 | @Override 199 | protected void onDraw(Canvas canvas) { 200 | super.onDraw(canvas); 201 | // Draw dial 202 | canvas.drawCircle(mWidth / 2, mHeight / 2, (float) mRadius, mDialPaint); 203 | 204 | // Draw text labels 205 | final float labelRadius = mRadius + 10; 206 | for (int i = 0; i < SELECTION_COUNT; i++) { 207 | float[] xyData = computeXYForPosition(i, labelRadius); 208 | float x = xyData[0]; 209 | float y = xyData[1]; 210 | canvas.drawText(Integer.toString(i + 1), x, y, mTextPaint); 211 | } 212 | 213 | // Draw indicator mark 214 | final float markerRadius = mRadius - 35; 215 | float[] xyData = computeXYForPosition(mActiveSelection, markerRadius); 216 | float x = xyData[0]; 217 | float y = xyData[1]; 218 | canvas.drawCircle(x, y, 20, mTextPaint); 219 | } 220 | 221 | /** 222 | * Compute the X/Y-coordinates for a label or indicator, given the position number and radius 223 | * where the label should be drawn. 224 | * 225 | * @param pos Zero based position index 226 | * @param radius Radius where label/indicator is to be drawn. 227 | * @return 2-element array. Element 0 is X-coordinate, element 1 is Y-coordinate. 228 | */ 229 | private float[] computeXYForPosition(final int pos, final float radius) { 230 | float[] result = new float[2]; 231 | Double startAngle = Math.PI * (9 / 8d); // Angles are in radiansq 232 | Double angle = startAngle + (pos * (Math.PI / 4)); 233 | result[0] = (float) (radius * Math.cos(angle)) + (mWidth / 2); 234 | result[1] = (float) (radius * Math.sin(angle)) + (mHeight / 2); 235 | return result; 236 | } 237 | } 238 | -------------------------------------------------------------------------------- /Application/src/main/res/layout/sample_main.xml: -------------------------------------------------------------------------------- 1 | 16 | 17 | 22 | 26 | 35 | 36 | 40 | 48 | 49 | 51 |