android intent scheme

data.If the service is intended to use a client-server interface, by passing it on Intent bindService() , you can bind to the service from other components. For more information, please refer to the service guide. Delivery Broadcast :Broadcasts are messages that can be received by any application. Various broadcasts are delivered for system events, such as when the system starts or when the device starts charging. Intentyou can pass the sendBroadca

component's componentname for a message delivery within an application, such as starting another activity or a services.The componentname of the target component is established through intent's setcomponent and SetClass. 2. Implicit mode. The componentname is empty to invoke components in other applications. You need to include enough information so that the system can use intent filter to filter action, data, or category in all components to match

Intent in Android is a very important class, and if you're not particularly knowledgeable about intent, see "How to use intent in Android." If you are not particularly familiar with intent filter, see "Detailed

, Android will not pass the implicit intent to the target component. Next we explain the specific rules of these three aspects of inspection.1. Action test A (1) If the (2) Conversely, if the action type is not set in the intent request, the intent request will smoothly pass 2. Category test

We already know that an activity calls another activity by using an intent object. To allow other activities to respond, you also need to configure the [Java]View plaincopy 1. Create a project and create a class: mybrowseractivity. java. Create an XML file brwoser. XML in RES/layout. 2. androidmanifest. xml [Java]View plaincopy Package = "com. Manoel. intents" Android: versioncode = "1"

. Activity's Intent Filter)If the action is specified by intent, the action must be included in the Intentfilter action list of the target component, otherwise it cannot be matched;If the intent does not provide a type, the system will get the data type from it. As with action, the data type list of the target component must contain the

If multiple activity has the same intent action, what happens when starting with the same action? How do I specify an activity to start? In cases where multiple activity has the same intent action, if you want to start a specified activity, the Add StartActivity (New Intent ("Com.w.learnintent.intent.action.myaty", Uri.parse ("app://myaty1"));second, how toinitia

(Android review) explicit and implicit intent Activation I. Basic knowledge points 1, Label attribute: the title of an Acivity. 2. Do not introduce the R file into an error. 3. intent. setClass (this, Main2Activity. class ); First parameter: Context Second parameter: the bytecode file of the component to be activated 4. Explicit activation (explic

Intent.It is mainly used for interaction and communication between various components of an application, and also for interaction between activities/services within the application.For example, you can call an external program in an application, call the call directly, or switch between activities in the application.It can be said that it is the essence of loose coupling of the Android architecture.Intent describes the actions, actions involving data,

Intent connecting two different components during program run (acvivity)For example, when we click on a contact on the phone to view its information, we need to tell Android via intent, I want to do a "view" actionTo achieve the jump from interface A to interface BDeclaration method: Intent

Android does not need to parse explicit intent because the target component is clear. Android needs to parse implicit intent, map intent to the activity, intentreceiver, or service that can process the intent.The intent parsing me

= getwordfileintent ("/system/etc/help.doc"); Intent it = getexcelfileintent ("/mnt/sdcard/book1.xls")//intent it = getpptfileintent ("/mnt/sdcard/download/ Android_ppt.ppt ");//intent it = getvideofileintent ("/mnt/sdcard/ice.avi ") under the download directory of the//SD card; Intent it = getaudiofileintent ("/mnt/s

This example describes the intent usage in Android development. Share to everyone for your reference, specific as follows: Android phone software development, intent as a mobile phone software development is very important objects need to arouse our attention, in fact, intent