[英]Change first tab icon
如何更改在第一片段中定义的标签图标,我想从第二片段中更改它?
我将标签分配给图标和标题,如下所示,我想从另一个片段更改第一个标签图标
final TabWidget tabWidget = mTabHost.getTabWidget();
for (int i = 0; i < tabWidget.getTabCount(); i++)
{
final View tab = tabWidget.getChildTabViewAt(i);
final TextView title = (TextView) tab.findViewById(android.R.id.title);
title.setTextSize(9);
title.setTextColor(Color.WHITE);
title.setGravity(Gravity.CENTER);
if(i==0)
{
title.setCompoundDrawablesWithIntrinsicBounds(null, null, null, res.getDrawable(R.drawable.rsz_chat_blue));
if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE)
{
title.setText(""); // Landscape mode
}
}
if(i==1)
{
title.setCompoundDrawablesWithIntrinsicBounds(null, null, null, res.getDrawable(R.drawable.rsz_contacts_blueg));
if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE)
{
title.setText(""); // Landscape mode
}
}
if(i==2)
{
title.setCompoundDrawablesWithIntrinsicBounds(null, null, null, res.getDrawable(R.drawable.rsz_play_blue));
if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE)
{
title.setText(""); // Landscape mode
}
}
if(i==3)
{
title.setCompoundDrawablesWithIntrinsicBounds(null, null, null, res.getDrawable(R.drawable.rsz_settings_blue));
if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE)
{
title.setText(""); // Landscape mode
}
}
}
在第二个片段中执行以下操作:
1)从您的活动中获取tabWidget
( getActivity().getTabWiget()
)
2) View tab = tabWidget.getChildTabViewAt(1);
3)在标签内找到任何视图并进行更改
final ImageView iconView = (ImageView) tab.findViewById(android.R.id.icon);
iconView.setImageDrawable(mIcon);
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