android intent scheme

Original:Http://bbs.gfan.com/android-93448-1-1.html Today, we look at intent, yes, that is the more difficult to understand the previous thing, hope through this article, you find that the preceding sentence is actually wrong.As mentioned earlier, intent is like the two-sided glue between activity, in the literal sense: "intention, intention, purpose

The Android UI framework requires users to divide their apps into activities for scheduling through itent. One of the main activities is called by the Android launcher on the desktop. For example, for a calendar application, you need to view the calendar activity, the activity of a single event, and the activity of editing the event. In the activity for viewing the calendar, if you select an event, you need

1: Open the webpage: Uri uri = URI. parse ("http://www.baidu.com ");Intent intent = new intent (intent. action_view, Uri );Startactivity (intent ); 2: Open the map: Uri uri = URI. parse ("Geo: 136.46, 25.15 ");Intent

1. Search for content from GoogleIntent intent = new intent ();Intent. setaction (intent. action_web_search );Intent. putextra (searchmanager. query, "searchstring ")Startactivity (intent ); 2. Browse the webpageUri uri = URI. par

Android Development Series (13): Intent converts activities and startActivityForResult transmission parameters,1. Intent implements Activity switching. 1. constructor method: Intent intent = new Intent (this, OtherActivity. class

By using the [Java] Package = "net. learn2develop. Intents"Android: versionCode = "1"Android: versionName = "1.0" type = "codeph" text = "/codeph">Android: icon = "@ drawable/ic_launcher"Android: label = "@ string/app_name">Android: name = ". IntentsActivity"

Chapter 5 of my Android system: interaction between activities and activities through Intent, androidintentIntent action in the activity: Itent is an important way to directly exchange various components in the Android program. You can specify the current component to execute the task and directly exchange data with each component.At the same time,

Android intent usage Summary Intent It should be something special in Android. You can specify Program The action to be executed (such as view, edit, dial), and Materials . After all settings are specified, you only need to call startactivity (), Android System Will auto

1. To solve this problem, you must first understand what is implicit (hidden) intent and what is explicit (explicit) intent. Explicit intent explicitly specifies the acitivity to be startedFor example, the following Java code:Intent intent = new intent (this, B. Class) Impli

("string2 ");StringList. add ("string3 ");Intent intent = new Intent ();Intent. setClass (ListDemoActivity. this, StringListActivity. class );Intent. putStringArrayListExtra ("ListString", stringList );StartActivity (intent );//

Basic functions of Intent: An Intent object contains a set of information: 1. Component name 2. Action 3. Date 4. Category 5. Extras 6. Flags Intent Overview • Intent is the core component of Android. It uses messages to implement interaction between applications. Such mess

Intent It should be something special in Android. You can specify Program The action to be executed (such as view, edit, dial), and Materials . After all settings are specified, you only need to call startactivity (), Android System Will automatically find the most suitable for your specified requirements Application Program, and execute the program.The usage of

The first way, use action to jump.1, use the action jump, if there is a program in the androidmanifest.xml of an activity in the Intentfilter segment defined contains the same action, then this intent with this target action match. If type,category is not defined in this intentfilter segment, then the activity is matched. But if you have more than two programs in your phone, a dialog box will pop up to show you the message.The value of action has a lo

Android beginners (2) Activity-Toast, Intent, intentservicetoast Link: http://www.orlion.ga/427/ 1. Hide the title of an activity In the onCreate () method of the java code of the activity, enter requestWindowFeature (Window. FEATURE_NO_TITLE); as follows: @OverridepublicvoidonCreate(BundlesavedInstanceState){super.onCreate(savedInstanceState);requestWindowFeature(Window.FEATURE_NO_TITLE);setContentView(R.l

What is intentFor an application, he will have multiple activities, and the jump data transfer between activities can be achieved through intent. Intent is an important way to interact with components in an Android program, not only to indicate what actions the current component wants to perform, but also to pass data between different components.

(Intent.ACTION_GET_CONTENT);intent.setType("image/*");intent.putExtra("crop", "true"); // 开启剪切intent.putExtra("aspectX", 1); // 剪切的宽高比为1：2intent.putExtra("aspectY", 2);intent.putExtra("outputX", 20); // 保存图片的宽和高intent.putExtra("outputY", 40); intent.putExtra("output", Uri.fromFile(new File("/mnt/sdcard/temp"))); // 保存路径intent.putExtra("outputFormat", "JPEG");// 返回格式startActivityForResult(intent, 0);// 剪切特定图片Intent