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**************************************** **************************************** **************************************** ***Author: EasyWave time: 2013.01.03 Category: Android source code analysis statement: reprinted. Please keep the link NOTE: If any error occurs, please correct it. These are my Learning Log articles ...... **************************************** **************************************** **************************************** **
In Android development, the activity between intent using bundle,fragment between and activityty through the setarguments using bundles, for some simple parameter transfer is relatively simple, and there are many ways, This is not introduced. Here is a description of complex parameter passing, such as passing set ArrayList, Object arraylistThe bundle is basically
Today I found that I didn't even know the bundle, so I took the time to study it.According to Google's official documentation (HTTP://DEVELOPER.ANDROID.COM/REFERENCE/ANDROID/OS/BUNDLE.HTML)The bundle class is a key-value pair, "a mapping from String values to various parcelable types."Class inheritance Relationships:Java.lang.ObjectAndroid.os.BundleThe
Download Android SDK and Android SDKThe Android SDK is an important part of building an Android development environment. Today we summarize the Android
According to Google's official documentation (HTTP://DEVELOPER.ANDROID.COM/REFERENCE/ANDROID/OS/BUNDLE.HTML)The bundle class is a key-value pair, "a mapping from String values to various parcelable types."Class inheritance Relationships:Java.lang.ObjectAndroid.os.BundleThe bundle class is a final class:Public final classBundleExtends Objectimplements parcelable c
Today I found that I didn't even know the bundle, so I took the time to study it.According to Google's official documentation (HTTP://DEVELOPER.ANDROID.COM/REFERENCE/ANDROID/OS/BUNDLE.HTML)The bundle class is a key-value pair, "a mapping from String values to various parcelable types."Class inheritance Relationships:Java.lang.ObjectAndroid.os.BundleThe
to use reflection to open it in memory.2. The Reflection Interface Assembly.Load (byte[] bytes) bytes can be obtained from the textasset.bytes, so the DLL is read into Textasset and saved into Assetbundle, After the bundle package is updated, it can be used directly with Textasset.Explain the process:1. Copy the DLL to a spareFile.Copy (path,topath,true);2. Loading into memory ready to packageAssetDatabase.ImportAsset(toPath)； AssetDatabase.Refresh(
First, build the Android development environment Preparation: Download Eclipse, JDK, Android SDK, ADT Plugin 1. Install and configure the Java Development environment: ① installs the prepared Eclipse and JDK on this machine (preferably installed in a full English path) and configures environment variables for JDK, where the JDK's variable value is the root dir
Unable to load script from assets 'index. android. bundle' solution in react native, A friend just asked me to create a project and reported the following error: Unable to load script from assets 'index. android. bundle '. This problem has not occurred before, so I found a solution and shared it.The solution to this p
; % JAVA_HOME % \ lib;(The D: \ adt \ sdk added in Path is the root directory of my SDK. It cannot be started once when the simulator is run. You need to configure it on the Internet)Test environment variables:Run-> cmd and enter javac. If usage instructions are displayed, the operation is successful.2: Download the android s
1. Using BundlesThe activity, service, and receiver in Android support the delivery of bundle data in Intent, and the bundle implements the Parcelable interface, which can be conveniently transferred between different processes. When we start the Activity, Service, and Receiver of another process in one process, we can attach to the
In Android development, we often need to pass data between two activity, the most common is used intent.putXXX() , but many times we will do so:Bundle bundle = new Bundle();bundle.putXXX()...These two kinds of values are similar, look at the intent.putXXX() method source code today, and find this: /** * ADD Extended data to the intent. The name must include a
Even if you find yourself today the bundle class is unclear. So take the time to look into it.According to Google's Official document (http://developer.android.com/reference/android/os/Bundle.html)The bundle class is a key-value pair, "a mapping from String values to various parcelable types."Class inheritance Relationships:Java.lang.ObjectAndroid.os.BundleThe
intent, which is more convenient to use, the code is more concise.new Intent(); intent.putExtra("name","XXX");//不是putExtrasAfter passing the data, now look at how to take intent and bundles out:① Direct use of this.getintent () will be able to get the intent,② then calls Getextras () on the basis of this intent to get bundles.③ can get data from bundles, depending on the data type. such as String str=bundle.getstring ("name"), get the string with the key "name", int num=bundle.getint ("code"),
Today I found that I didn't even know the bundle, so I took the time to study it.According to Google's official documentation (HTTP://DEVELOPER.ANDROID.COM/REFERENCE/ANDROID/OS/BUNDLE.HTML)The bundle class is a key-value pair, "a mapping from String values to various parcelable types."Class inheritance Relationships:Java.lang.ObjectAndroid.os.BundleThe
In Android development, you sometimes need to pass objects between applications or between processes, and here's a detailed description of how intent uses bundle to pass objects. The object being passed needs to be serialized first, and there are two ways to serialize the object: Java.io.Serializable and Android.os.Parcelable Serializable is used in Java, and Google uses a custom parcelable on
Update Android SDK and Android SDK using the red apricot proxy For some reason, we cannot directly use the Android SDK Manager Update Service to update SDK components, but there is al
Android Design Pattern series (1)-SDK source code combination pattern, android-sdk The application of the combination mode in Android is everywhere, that is, the use of the View and ViewGroup classes. In android UI design, almost
According to authoritative data show: The current most user-focused smartphone operating system is Android mobile operating system, access to the 70%.1, iOS and Aliyun "Cottage Android" is 15.9% and 2.9% respectively. For this is just launched by the vast number of developers love products. I believe that there are many friends have doubts, today I will summarize my experience of
Android development by default, the bundle bundle=new bundle (); The pass-through value cannot be passed directly to the map object, but the workaround:The first step: encapsulate your own map to enable serialization? 12345678910111213141516 /*** 序列化map供Bundle
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