July 2014
Intermediate to advanced
248 pages
5h 19m
Chinese
Content preview from Android Developer Tools深入精要
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116
|
第八章：模擬事件
[Page-121]
圖
8-6
檢視
SMS
的模擬
更改網路參數
你可能會想要更改裝置上的網路參數；當你想從電腦轉發請求到模擬器或實體裝置上
（假設你想測試
Android
系統的區域網路設定），這會很實用。
利用
ADB
可以很容易地做到；語法如此範例：
adb forward tcp:9222 tcp:9333
而下次你從本地端電腦
ping
此位置時，
localhost:9333
你的指令會被直接轉發到
Android
裝置。
使用實體裝置模擬感測器
|
117
[Page-122]
使用實體裝置模擬感測器
要在模擬器上模擬某些動作是不容易的，例如模擬多點觸控、與基於動作的感測器互
動，如陀螺儀。要解決這一難題，
ADT
提供一個功能可將實體裝置連線到模擬器上，
並使用該裝置上的感測器與模擬器互動。在模擬器上執行的
app
可以監測實體裝置上
的感測器，感測器事件會傳送至模擬器上，並且注入至系統中。
為了使用這個功能，你需要在模擬器上執行
Android 4.0
第二版或更高的系統。
開啟感測器模擬功能的步驟為：
1.
修改你將會使用的
AV D
；新增一個「
Multi-touch screen support
（支援多點觸控
螢幕）」硬體屬性，並設為
true
。第
3
章介紹如何完成。 ...
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