3
我有一些數據庫操作的asynchtask進度setVisibility doesn't工作
在我開始我調用這個函數的任務,展現prograssBar 的進度是在RelativLayout因爲有人在網上說,打電話setVisibility();
在一些追逐的進度doesn't工作(和它要麼doesn't對我來說)
public static void showProgressBar()
{
Log.e("TEST","Try to show ProgressBar, Visibiliy: " + prog_bar.getVisibility());
if(prog_bar != null)
{
prog_bar.setVisibility(RelativeLayout.VISIBLE);
Log.e("TEST","Success");
}
else
{
Log.e("TEST","prog_bar != null");
}
Log.e("TEST","Visibiliy: " + prog_bar.getVisibility());
}
上PostExecute我調用該函數:
public static void hideProgressBar()
{
Log.e("TEST","Try to hide ProgressBar, Visibiliy: " + prog_bar.getVisibility());
if(prog_bar != null)
{
prog_bar.setVisibility(RelativeLayout.INVISIBLE);
Log.e("TEST","Success");
}
else
{
Log.e("TEST","prog_bar != null");
}
Log.e("TEST","Visibiliy: " + prog_bar.getVisibility());
}
奇怪的是,方法被稱爲正確的,也是日誌是正確的,沒有錯誤出現,但沒有progressBar顯示。
Android 2.2系統, Windows 7中, 測試在仿真器和GalaxyTab的
問候schwandi
編輯:
改變了我的方法:
public static void hideProgressBar()
{
if(prog_bar != null)
{
Log.e("TEST","Try to hide ProgressBar, Visibiliy: " + prog_bar.getVisibility());
prog_bar.setVisibility(View.GONE);
Log.e("TEST","Success");
}
else
{
Log.e("TEST","prog_bar != null");
}
Log.e("TEST","Visibiliy: " + prog_bar.getVisibility());
}
public static void showProgressBar()
{
if(prog_bar != null)
{
Log.e("TEST","Try to show ProgressBar, Visibiliy: " + prog_bar.getVisibility());
prog_bar.setVisibility(View.VISIBLE);
Log.e("TEST","Success");
}
else
{
Log.e("TEST","prog_bar != null");
}
Log.e("TEST","Visibiliy: " + prog_bar.getVisibility());
}
還是好好嘗試一下工作。
另外我改變了prog_bar是ProgressBar本身。
prog_bar = (ProgressBar) findViewById(R.id.progressBar1);
抱歉,男人,但這是progressBar不progressDialog,沒有像顯示或解僱這樣的方法。 – Sajmon
謝謝你的答案。我改變了我的代碼一點點,你可以看到上面的新代碼。但它仍然沒有工作 – schw4ndi
@Tim抱歉,這是我的錯誤錯誤.......... :) –