android intent action view

Notepad program's noteeditor activity has two filter--One launches and displays a specific record to the user to view or edit, and the other initiates an empty record for the user to edit. Filters and security filter and secure a intent filter is not necessarily safe and reliable.An application can allow one of its components to accept implicit intent, but it do

[Android] simulates the action of clicking a specified coordinate on the View, androidview /*** Simulate clicking a specified coordinate on the View * @ param view * @ param x * @ param y */public void clickView (View

set the property value of the action, and an activity can have multiple category properties. The program can invoke Addcategory (String str) to add the Category property. When a program creates a intent, the intent property that is created automatically starts with a Intent.category_default constant whose value is "Android.intent.category.DEFAULT", so In fact,

= "Android.intent.action.CALL";Each action has its specific purpose.2.data and extras, which is the data to be manipulated by the action and additional information passed to the target:Here's an example of interacting with a browser:1 /** 2 * Open the specified page 3 * @param view 4 * /5 public void Invokewebbrowser (

system events, and you can also send broadcasts ( sendBroadcast() , sendOrderedBroadcast() , or sendStickyBroadcast() ). These intent pass, and there will be no overlap. The broadcast intent is passed only to receiver, never to the activity or service, and a intent to the activity is delivered only to the activity, never to a service or receiver. ; and so o

package name and class name. The function of the jump intent intent = new intent ();//Set the action of the Jump Intent.setaction ("name of the target activity in the manifest file");//settings Categoryintent.addcategory ("category of the target activity in the manifest file");//Activate activity (if required, ad