AI代码解释 // Executed in an Activity, so 'this' is the Context// The fileUrl is a string URL, such as "http://www.example.com/image.png"Intent downloadIntent=newIntent(this,DownloadService.class);downloadIntent.setData(Uri.parse(fileUrl));startService(downloadIntent); 创建隐式Intent: 一...
Intent emailIntent=newIntent(Intent.ACTION_SEND);// The intent does not have a URI, so declare the "text/plain" MIME typeemailIntent.setType(HTTP.PLAIN_TEXT_TYPE);emailIntent.putExtra(Intent.EXTRA_EMAIL,newString[]{"jon@example.com"});// recipientsemailIntent.putExtra(Intent.EXTRA_SUBJECT,...
我们可以在AndroidManifest中为Activity或Service配置intent-filter。如下: <activity android:name=".sample.SampleListActivity"> <intent-filter> <action android:name="com.example.mymodeldemos1"/> <action android:name="com.example.mymodeldemos2"/> <category android:name="android.intent.category.DEFAULT"...
* In this example, sets the phone type to be a work phone. * You can set other phone types as necessary. */ putExtra( ContactsContract.Intents.Insert.PHONE_TYPE, ContactsContract.CommonDataKinds.Phone.TYPE_WORK ) }Java private EditText emailAddress = null; private EditText phoneNumber = nul...
The meaning of INTENT is a usually clearly formulated or planned intention : aim. How to use intent in a sentence. Synonym Discussion of Intent.
emailIntent.putExtra(Intent.EXTRA_EMAIL, new String[] {"jon@example.com"}); // recipients emailIntent.putExtra(Intent.EXTRA_SUBJECT, "Email subject"); emailIntent.putExtra(Intent.EXTRA_TEXT, "Email message text"); emailIntent.putExtra(Intent.EXTRA_STREAM, Uri.parse("content://path/to/emai...
another. An Intent, in simpler terms, expresses to Android your intent to do something. You can think of an Intent as a message passed between Activities. For example, assume that you have an Activity that needs to open a web browser and display a page on your ...
For example, {@link #CATEGORY_LAUNCHER} means it should* appear in the Launcher as a top-level application, while* {@link #CATEGORY_ALTERNATIVE} means it should be included in a list* of alternative actions the user can perform on a piece of data.* type -- Specifies an explicit type...
Android 意图(Intent)和过滤器(Filter) Android意图是一个要执行的操作的抽象描述。它可以通过 startActivity 来启动一个活动,broadcastIntent 来发送广播到任何对它感兴趣的广播接受器组件,startService(Intent) 或者bindService(Intent, ServiceConnection, int) 来与
Action 的值在Android中有很多预定义,如果想直接转到自己定义的Intent接收者,可以在接收者的IntentFilter 中加入一个自定义的Action值(同时要设定 Category值为"android.intent.category.DEFAULT"),在你的Intent中设定该值为Intent的 Action就直接能跳转到你自己的Intent接收者中,因为这个Action在系统中是唯一的。