built_in:nxt_showdevices
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built_in:nxt_showdevices [2015/03/09 16:23] octazid created |
built_in:nxt_showdevices [2015/03/11 05:07] (current) |
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| The **ShowDevices** function shows the user a dialog box that contains a list of NXT bricks which are paired with the phone. The user can then select the brick to connect to via Bluetooth. | The **ShowDevices** function shows the user a dialog box that contains a list of NXT bricks which are paired with the phone. The user can then select the brick to connect to via Bluetooth. | ||
| - | < | + | < |
| ====Example - Connect to NXT==== | ====Example - Connect to NXT==== | ||
| Line 18: | Line 18: | ||
| } | } | ||
| </ | </ | ||
| + | |||
| + | ====Example - IsConnected Connect / Disconnect to NXT with FontAwesome icons==== | ||
| + | <file javascript NxtConnect.js> | ||
| + | var nxt, lay; | ||
| + | function OnStart() | ||
| + | { | ||
| + | lay = app.CreateLayout( " | ||
| + | |||
| + | //Create Connect button. | ||
| + | btnConnect = app.CreateButton( " | ||
| + | btnConnect.SetMargins( 0.1, 0.01, 0.1, 0.01 ); | ||
| + | btnConnect.SetTextSize( 24 ); | ||
| + | btnConnect.SetOnTouch( btnConnect_OnTouch ); | ||
| + | lay.AddChild( btnConnect ); | ||
| + | |||
| + | app.AddLayout( lay ); | ||
| + | |||
| + | nxt = app.CreateNxt(); | ||
| + | nxt.SetOnConnected(onNXTConnected); | ||
| + | } | ||
| + | |||
| + | function onNXTConnected() | ||
| + | { | ||
| + | if (nxt.IsConnected()) { | ||
| + | btnConnect.SetText(" | ||
| + | app.ShowPopup(" | ||
| + | } | ||
| + | } | ||
| + | |||
| + | function btnConnect_OnTouch() | ||
| + | { | ||
| + | if (nxt.IsConnected()) { | ||
| + | app.ShowPopup( " | ||
| + | nxt.Disconnect(); | ||
| + | btnConnect.SetText(" | ||
| + | } else { | ||
| + | //Show list of NXT devices. | ||
| + | nxt.ShowDevices(); | ||
| + | } | ||
| + | } | ||
| + | </ | ||
built_in/nxt_showdevices.1425918229.txt.gz ยท Last modified: 2015/03/10 00:23 (external edit)
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