第二讲---android2.2 intent

最新推荐文章于 2025-04-18 09:19:28 发布

原创最新推荐文章于 2025-04-18 09:19:28 发布 · 834 阅读

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文章标签：

#action #scheme #email #sms #application #stream

本文总结了 Android 中 Intent 的标准动作、广播动作、类别及额外数据字段，并提供了多个使用 Intent 的实例，如显示网页、地图定位、发送 SMS/MMS 和电子邮件等。

Standard Activity Actions

These are the current standard actions that Intent defines for launching activities (usually through startActivity(Intent). The most important, and by far most frequently used, are ACTION_MAIN and ACTION_EDIT.

ACTION_MAIN
ACTION_VIEW
ACTION_ATTACH_DATA
ACTION_EDIT
ACTION_PICK
ACTION_CHOOSER
ACTION_GET_CONTENT
ACTION_DIAL
ACTION_CALL
ACTION_SEND
ACTION_SENDTO
ACTION_ANSWER
ACTION_INSERT
ACTION_DELETE
ACTION_RUN
ACTION_SYNC
ACTION_PICK_ACTIVITY
ACTION_SEARCH
ACTION_WEB_SEARCH
ACTION_FACTORY_TEST

Standard Broadcast Actions

These are the current standard actions that Intent defines for receiving broadcasts (usually through registerReceiver(BroadcastReceiver, IntentFilter) or a <receiver> tag in a manifest).

ACTION_TIME_TICK
ACTION_TIME_CHANGED
ACTION_TIMEZONE_CHANGED
ACTION_BOOT_COMPLETED
ACTION_PACKAGE_ADDED
ACTION_PACKAGE_CHANGED
ACTION_PACKAGE_REMOVED
ACTION_PACKAGE_RESTARTED
ACTION_PACKAGE_DATA_CLEARED
ACTION_UID_REMOVED
ACTION_BATTERY_CHANGED
ACTION_POWER_CONNECTED
ACTION_POWER_DISCONNECTED
ACTION_SHUTDOWN

Standard Categories

These are the current standard categories that can be used to further clarify an Intent via addCategory(String).

CATEGORY_DEFAULT
CATEGORY_BROWSABLE
CATEGORY_TAB
CATEGORY_ALTERNATIVE
CATEGORY_SELECTED_ALTERNATIVE
CATEGORY_LAUNCHER
CATEGORY_INFO
CATEGORY_HOME
CATEGORY_PREFERENCE
CATEGORY_TEST
CATEGORY_CAR_DOCK
CATEGORY_DESK_DOCK
CATEGORY_CAR_MODE

Standard Extra Data

These are the current standard fields that can be used as extra data via putExtra(String, Bundle).

EXTRA_ALARM_COUNT
EXTRA_BCC
EXTRA_CC
EXTRA_CHANGED_COMPONENT_NAME
EXTRA_DATA_REMOVED
EXTRA_DOCK_STATE
EXTRA_DOCK_STATE_CAR
EXTRA_DOCK_STATE_DESK
EXTRA_DOCK_STATE_UNDOCKED
EXTRA_DONT_KILL_APP
EXTRA_EMAIL
EXTRA_INITIAL_INTENTS
EXTRA_INTENT
EXTRA_KEY_EVENT
EXTRA_PHONE_NUMBER
EXTRA_REMOTE_INTENT_TOKEN
EXTRA_REPLACING
EXTRA_SHORTCUT_ICON
EXTRA_SHORTCUT_ICON_RESOURCE
EXTRA_SHORTCUT_INTENT
EXTRA_STREAM
EXTRA_SHORTCUT_NAME
EXTRA_SUBJECT
EXTRA_TEMPLATE
EXTRA_TEXT
EXTRA_TITLE
EXTRA_UID

常用intent列表：
Android Intent 用法汇总
显示网页

Code:

- <activity android:name="BrowserActivity" android:label="Browser" android:launchMode="singleTask" android:alwaysRetainTaskState="true" android:configChanges="orientation|keyboardHidden" android:theme="@style/BrowserTheme">
- <!--
For these schemes were not particular MIME type has been
supplied, we are a good candidate.
-->
- <intent-filter>
<action android:name="android.intent.action.VIEW" />
<category android:name="android.intent.category.DEFAULT" />
<category android:name="android.intent.category.BROWSABLE" />
<data android:scheme="http" />
<data android:scheme="https" />
<data android:scheme="about" />
</intent-filter>
- <!--
For these schemes where any of these particular MIME types
have been supplied, we are a good candidate.
-->
- <intent-filter>
<action android:name="android.intent.action.VIEW" />
<category android:name="android.intent.category.BROWSABLE" />
<category android:name="android.intent.category.DEFAULT" />
<data android:scheme="http" />
<data android:scheme="https" />
<data android:mimeType="text/html" />
<data android:mimeType="text/plain" />
<data android:mimeType="application/xhtml+xml" />
<data android:mimeType="application/vnd.wap.xhtml+xml" />
</intent-filter>
- <!--
We are also the main entry point of the browser.
-->
- <intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.DEFAULT" />
<category android:name="android.intent.category.LAUNCHER" />
<category android:name="android.intent.category.BROWSABLE" />
</intent-filter>
- <intent-filter>
<action android:name="android.intent.action.WEB_SEARCH" />
<category android:name="android.intent.category.DEFAULT" />
<category android:name="android.intent.category.BROWSABLE" />
<data android:scheme="" />
<data android:scheme="http" />
<data android:scheme="https" />
</intent-filter>
- <intent-filter>
<action android:name="android.intent.action.WEB_SEARCH" />
<action android:name="android.intent.action.MEDIA_SEARCH" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
- <intent-filter>
<action android:name="android.intent.action.SEARCH" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
<meta-data android:name="android.app.searchable" android:resource="@xml/searchable" />
- <intent-filter>
<action android:name="android.net.http.NETWORK_STATE" />
<action android:name="android.intent.action.PROXY_CHANGE" />
</intent-filter>
</activity>

1. Uri uri = Uri.parse("http://google.com");
   2. Intent it = new Intent(Intent.ACTION_VIEW, uri);
   3. startActivity(it);

显示地图
   1. Uri uri = Uri.parse("geo:38.899533,-77.036476");
   2. Intent it = new Intent(Intent.ACTION_VIEW, uri);
   3. startActivity(it);
   4. //其他 geo URI 範例
   5. //geo:latitude,longitude
   6. //geo:latitude,longitude?z=zoom
   7. //geo:0,0?q=my+street+address
   8. //geo:0,0?q=business+near+city
   9. //google.streetview:cbll=lat,lng&cbp=1,yaw,,pitch,zoom&mz=mapZoom

路径规划
   1. Uri uri = Uri.parse("http://maps.google.com/maps?f=d&saddr=startLat%20startLng&daddr=endLat%20endLng&hl=en");
   2. Intent it = new Intent(Intent.ACTION_VIEW, uri);
   3. startActivity(it);
   4. //where startLat, startLng, endLat, endLng are a long with 6 decimals like: 50.123456

打电话
   1. //叫出拨号程序
   2. Uri uri = Uri.parse("tel:0800000123");
   3. Intent it = new Intent(Intent.ACTION_DIAL, uri);
   4. startActivity(it);

   1. //直接打电话出去
   2. Uri uri = Uri.parse("tel:0800000123");
   3. Intent it = new Intent(Intent.ACTION_CALL, uri);
   4. startActivity(it);
   5. //用這個，要在 AndroidManifest.xml 中，加上
   6. //<uses-permission id="android.permission.CALL_PHONE" />

传送SMS/MMS
   1. //调用短信程序
   2. Intent it = new Intent(Intent.ACTION_VIEW, uri);
   3. it.putExtra("sms_body", "The SMS text");
   4. it.setType("vnd.android-dir/mms-sms");
   5. startActivity(it);

   1. //传送消息
   2. Uri uri = Uri.parse("smsto://0800000123");
   3. Intent it = new Intent(Intent.ACTION_SENDTO, uri);
   4. it.putExtra("sms_body", "The SMS text");
   5. startActivity(it);

   1. //传送 MMS
   2. Uri uri = Uri.parse("content://media/external/images/media/23");
   3. Intent it = new Intent(Intent.ACTION_SEND);
   4. it.putExtra("sms_body", "some text");
   5. it.putExtra(Intent.EXTRA_STREAM, uri);
   6. it.setType("image/png");
   7. startActivity(it);

传送 Email
   1. Uri uri = Uri.parse("mailto:xxx@abc.com");
   2. Intent it = new Intent(Intent.ACTION_SENDTO, uri);
   3. startActivity(it);

   1. Intent it = new Intent(Intent.ACTION_SEND);
   2. it.putExtra(Intent.EXTRA_EMAIL, "me@abc.com");
   3. it.putExtra(Intent.EXTRA_TEXT, "The email body text");
   4. it.setType("text/plain");
   5. startActivity(Intent.createChooser(it, "Choose Email Client"));

   1. Intent it=new Intent(Intent.ACTION_SEND);
   2. String[] tos={"me@abc.com"};
   3. String[] ccs={"you@abc.com"};
   4. it.putExtra(Intent.EXTRA_EMAIL, tos);
   5. it.putExtra(Intent.EXTRA_CC, ccs);
   6. it.putExtra(Intent.EXTRA_TEXT, "The email body text");
   7. it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text");
   8. it.setType("message/rfc822");
   9. startActivity(Intent.createChooser(it, "Choose Email Client"));

   1. //传送附件
   2. Intent it = new Intent(Intent.ACTION_SEND);
   3. it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text");
   4. it.putExtra(Intent.EXTRA_STREAM, "file:///sdcard/mysong.mp3");
   5. sendIntent.setType("audio/mp3");
   6. startActivity(Intent.createChooser(it, "Choose Email Client"));

播放多媒体
       Uri uri = Uri.parse("file:///sdcard/song.mp3");
       Intent it = new Intent(Intent.ACTION_VIEW, uri);
       it.setType("audio/mp3");
       startActivity(it);

       Uri uri = Uri.withAppendedPath(MediaStore.Audio.Media.INTERNAL_CONTENT_URI, "1");
       Intent it = new Intent(Intent.ACTION_VIEW, uri);

       startActivity(it);

Market 相关
1.        //寻找某个应用
2.        Uri uri = Uri.parse("market://search?q=pname:pkg_name");
3.        Intent it = new Intent(Intent.ACTION_VIEW, uri);
4.        startActivity(it);
5.        //where pkg_name is the full package path for an application

1.        //显示某个应用的相关信息
2.        Uri uri = Uri.parse("market://details?id=app_id");
3.        Intent it = new Intent(Intent.ACTION_VIEW, uri);
4.        startActivity(it);
5.        //where app_id is the application ID, find the ID
6.        //by clicking on your application on Market home
7.        //page, and notice the ID from the address bar

Uninstall 应用程序
1.        Uri uri = Uri.fromParts("package", strPackageName, null);
2.        Intent it = new Intent(Intent.ACTION_DELETE, uri);
3.        startActivity(it);