MT8121/8382平台：
前幾天又遇到一個源碼的bug。在10寸平闆上，進入設定界面，點選Location（位置）項，右上角Title處會顯示一個開關button，用來開關定位服務。但點完Location項再點其他項的時候，button并不會消失。直到你點到Developer（開發者選項），再點選其他項那個button才會消失。Developer項本身右上角也有一個開關button。
于是很自然地想到，在切換設定項時，Location頁面在退出時沒有把button去掉。
結果一看果然是。
--- a/packages/apps/Settings/src/com/android/settings/location/<span style="color: #000000;">LocationSettings.java </span>+++ b/packages/apps/Settings/src/com/android/settings/location/<span style="color: #000000;">LocationSettings.java @@ </span>-100,6 +100,9 @@ <span style="color: #0000ff;">public</span> <span style="color: #0000ff;">class</span> LocationSettings <span style="color: #0000ff;">extends</span><span style="color: #000000;"> LocationSettingsBase </span><span style="color: #0000ff;">super</span><span style="color: #000000;">.onPause(); mValidListener </span>= <span style="color: #0000ff;">false</span><span style="color: #000000;">; mSwitch.setOnCheckedChangeListener(</span><span style="color: #0000ff;">null</span><span style="color: #000000;">); </span>+ getActivity().getActionBar().setCustomView(<span style="color: #0000ff;">null</span><span style="color: #000000;">);</span>
| 1 | --- a/packages/apps/Settings/src/com/android/settings/location/<span style="color: #000000;">LocationSettings.java </span>+++ b/packages/apps/Settings/src/com/android/settings/location/<span style="color: #000000;">LocationSettings.java @@ </span>-100,6 +100,9 @@ <span style="color: #0000ff;">public</span> <span style="color: #0000ff;">class</span> LocationSettings <span style="color: #0000ff;">extends</span><span style="color: #000000;"> LocationSettingsBase </span><span style="color: #0000ff;">super</span><span style="color: #000000;">.onPause(); mValidListener </span>= <span style="color: #0000ff;">false</span><span style="color: #000000;">; mSwitch.setOnCheckedChangeListener(</span><span style="color: #0000ff;">null</span><span style="color: #000000;">); </span>+ getActivity().getActionBar().setCustomView(<span style="color: #0000ff;">null</span><span style="color: #000000;">);</span> |
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