Android Studio - Troubleshooting

• [ E ]
  開啟的檔案 tab 下方出現黃色底的警告訊息 "Gradle project sync failed. Basic functionality (e.g. editing, debugging) will not work properly"，點擊後方的 "Try Again"，視窗下半部出現錯誤訊息 "Gradle 'XXX' project refresh failed / Error: Cause: error in opening zip file"
  [ S ]
  http://stackoverflow.com/questions/21066598/android-studio-0-4-2-gradle-project-sync-failed-error
  
  1. File -> Invalidate caches / Restart
  2. Shutdown Android Studio
  3. Rename/remove .gradle folder in the user home directory (C:\Users\<User Name>\.gradle)
  4. Restart Android Studio let it download all the Gradle stuff it needs
  5. Gradle build success !
  6. Rebuild project.... success !

• [ E ]
  在 layout xml file 出現 "Rendering Problems / No render target selected"
  [ S ]
  https://code.google.com/p/android/issues/detail?id=73099
1. Right click project name
2. Open Module Settings
3. left column tab "app"
4. top tab "Properties", try configure "Compile Sdk Version" and "Build Tools Version"
5. top tab "Flavors", try configure "Min Sdk Version" and "Target Sdk Version"
6. Close and restart Android Studio


• [ E ]
  在 layout 中使用 Switch，Compile 時出現錯誤訊息 " invalid symbol: 'switch' "
  [ S ]
  http://stackoverflow.com/questions/16728178/unable-to-compile-project-in-android-studio-gradle-invalid-symbol-switch
  attribute android:id="@+id/switch" 中的switch不可使用，更改為其他名稱即可。


• [ P ]
  Android device monitor中點"Reset perspective"後，下方的視窗都不見，只剩上方status bar
  [ S ]
  http://stackoverflow.com/questions/24723585/android-studio-android-device-monitor-empty-view
  關閉Android device monitor後刪除<USERNAME>/.android/monitor-workspace/資料夾，再開啟即可恢復正常。