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作者 yauhh 在 PTT [ AndroidDev ] 看板的留言(推文), 共121則
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Re: [問題] 如何按下按鈕就能結束掉整個程式?
[ AndroidDev ]8 留言, 推噓總分: +3
作者: mamaya3 - 發表於 2012/04/19 12:15(12年前)
5Fyauhh:哦,樓上透露這真是好訊息,但是Android開發者...哭哭04/19 21:18
[問題] service維持運作
[ AndroidDev ]12 留言, 推噓總分: +4
作者: yauhh - 發表於 2012/04/19 00:08(12年前)
2Fyauhh:這東西可以慶菜就保持service存活嗎?04/19 11:45
11Fyauhh:拜託,我要上傳檔案啊,不維持背景運作就沒輒了04/19 19:15
[問題] 如何離開程式
[ AndroidDev ]50 留言, 推噓總分: +5
作者: Nienchin - 發表於 2012/04/18 01:37(12年前)
31Fyauhh:分成二個Activity比較簡單04/18 17:02
46Fyauhh:這反應太激烈04/18 18:24
49Fyauhh:(掏槍)04/18 19:28
[問題] 設定BaseAdapter返回的view的高
[ AndroidDev ]23 留言, 推噓總分: +1
作者: LaPass - 發表於 2012/04/16 16:38(12年前)
2Fyauhh:要只出現7個,可以override getCount()寫成return 704/16 22:45
10Fyauhh:你這樣回答之前不先試試看嗎?04/17 01:04
12Fyauhh:ListView會參考adapter,當你改了adapter的一些東西,就改了04/17 01:05
13Fyauhh:ListView參考的基準.04/17 01:05
15Fyauhh:基本ListView不會設為wrap_content,所以是match_parent,04/17 01:09
17Fyauhh:那主要決定項目高度就是項目的layout. 也許你可以死刻高度.04/17 01:10
19Fyauhh:或可試試設定項目的高度是match_parent,layout_weight設為104/17 01:19
20Fyauhh:我只知道好幾個ListView搶fill_parent時,會按layout_weight04/17 01:20
21Fyauhh:搶到自己所佔比例的尺寸. 不曉得在項目方面是否也適用04/17 01:21
[問題] 有關listview的問題
[ AndroidDev ]3 留言, 推噓總分: +1
作者: w999 - 發表於 2012/04/14 12:50(12年前)
3Fyauhh:要開始學自製adapter了.否則,至少要會用HashTable04/14 18:12
[閒聊] 這是獨體模式嗎: Calendar class
[ AndroidDev ]6 留言, 推噓總分: +3
作者: codemonkey - 發表於 2012/04/11 22:30(12年前)
1Fyauhh:你做二個instance出來,改第一個的內容,如果第二個狀態也改變04/11 22:45
2Fyauhh:那就是singleton04/11 22:45
[問題] 請問一下如何載入手機相簿
[ AndroidDev ]6 留言, 推噓總分: 0
作者: jasoncss - 發表於 2012/04/07 16:27(12年前)
4Fyauhh:我要給樓上補個註解,Environment.DIRECTORY_PICTURES只適用04/07 23:19
5Fyauhh:於API level 8以上. 以下則要自己用字串定義圖片目錄路徑.04/07 23:19
Re: [問題] 我想問一個有關spinner的問題
[ AndroidDev ]30 留言, 推噓總分: +1
作者: w999 - 發表於 2012/04/07 12:59(12年前)
1Fyauhh:當然是onItemSelected中,去取R.id.lista的ListView,然後04/07 13:24
2Fyauhh:看sel是"五穀根莖類"就lista.setAdapter(adapterRhizome)04/07 13:28
3Fyauhh:但是你現在程式中只準備了fishs陣列看起來好像是魚肉類04/07 13:30
4Fyauhh:if (sel.equals("五穀根莖類"))lista.setAdapter(aRhizome);04/07 13:32
5Fyauhh:if(sel.equals("蔬菜類"))lista.setAdapter(aVegatable);04/07 13:33
6Fyauhh:if(sel.equals("魚肉類"))lista.setAdpater(adapterfishs);04/07 13:34
8Fyauhh:把第一個圖檔的13行copy,貼到第二個圖檔的15行後面...04/07 13:40
9Fyauhh:ListView lista=(ListView)findViewById(R.id.lista);04/07 13:41
11Fyauhh:這樣打語法不對啊,lista.setAdapter(adapterfishs);要刪掉.04/07 14:14
12Fyauhh:然後紅線部份,第三個參數應該是arrA,對應到String[] arrA04/07 14:14
13Fyauhh:上上一句寫錯,語法對,但是那一行程式沒有意義......04/07 14:17
16Fyauhh:不是. 具體做法當然是看你的情況調整. 你剛那樣寫可以的.04/07 14:34
18Fyauhh:你說一開始看不到列表,還是選了spinner之後看不到列表?04/07 14:46
22Fyauhh:這時候請用置底文推荐的張貼程式碼的網站04/07 14:57
26Fyauhh:因為一開始Spn是五穀根莖類選到,而onItemSelected中那段還沒04/07 15:31
27Fyauhh:完成. 繼續做完它就會正常了.04/07 15:32
[問題] android spinner
[ AndroidDev ]14 留言, 推噓總分: +1
作者: ming1112 - 發表於 2012/04/07 11:42(12年前)
1Fyauhh:應該是資源檔res/values那邊設定要調整一下04/07 14:03
7Fyauhh:我猜你的strings.xml定義一個<string-array name="food",但04/07 15:39
8Fyauhh:你寫了R.array.foods04/07 15:39
12Fyauhh:那你應該確認一下strings.xml有沒有string-array名為food04/07 16:09
Re: [問題] 我想問一個有關spinner的問題
[ AndroidDev ]9 留言, 推噓總分: +4
作者: yauhh - 發表於 2012/04/03 21:31(12年前)
4Fyauhh:隨便寫個例子而已04/03 22:16
5Fyauhh:真的listview或adapter要宣告在哪裡,還是看場合,不是什麼都04/03 22:21
6Fyauhh:共用就了事. 換作別的需求,我這個寫法可能變成比較好的作法04/03 22:22