第二讲---android2.2 intent

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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);