I just started programming for android. I'm using a tab based layout in my app. I would like to put some padding around the tab label so that it's not so close to the icon.
here is how the label is put in:
in main.java
spec = tabHost.newTabSpec("tab1").setIndicator(this.getString(R.string.tab1), res.getDrawable(R.drawable.ic_tab1)).setContent(intent);
and in string.xml
<string name="tab1">my tab开发者_StackOverflow社区 label</string>
I've been searching and trying to figure this out for several hours now. I could just make the icons smaller in about two minutes but I like their size.
Can anyone suggest the best way to do simple formatting to the tab label?
tabHost.addTab(tabHost.newTabSpec("tab1").setContent(
new Intent(this, DealCities.class)).setIndicator(prepareTabView("Deals",R.drawable.deal)));
Where prepareTabView is a method.. In these method Inflate a view and add Image and Text as follows :
private View prepareTabView(String text, int resId) {
View view = LayoutInflater.from(this).inflate(R.layout.tabs, null);
ImageView iv = (ImageView) view.findViewById(R.id.TabImageView);
TextView tv = (TextView) view.findViewById(R.id.TabTextView);
iv.setImageResource(resId);
tv.setText(text);
return view;
}
Where tabs is the inflated view and its xml as follows :
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:id="@+id/TabLayout" android:background="@drawable/tab_bg_selector"
android:layout_width="fill_parent" android:layout_height="fill_parent"
android:gravity="center"
padding="5dip">
<ImageView android:id="@+id/TabImageView" android:src="@drawable/icon"
android:layout_width="wrap_content" android:layout_height="wrap_content"/>
<TextView android:id="@+id/TabTextView" android:text="Text"
android:paddingTop="5dip" android:layout_width="wrap_content"
android:layout_height="wrap_content" android:textColor="@color/black"
android:textAppearance="@style/TabTextViewStyle" />
</LinearLayout>
Now you can make Your Paddings as you like..
A simpler solution is :
for (int i = 0; i < tabHost.getTabWidget().getChildCount(); i++) {
tabHost.getTabWidget().getChildAt(i).setPadding(10,10,10,10);
}
just use this code
TabWidget widget = mTabHost.getTabWidget();
for (int i = 0; i < widget.getChildCount(); i++) {
//adjust height
widget.getChildAt(i).getLayoutParams().height =40;
//adjust textview
TextView tv = (TextView) widget.getChildAt(i).findViewById(android.R.id.title);
if (tv == null) {
continue;
}
tv.setAllCaps(false);
tv.setTextSize(15);
//set padding
tv.setPadding(10,5, 10, 5);
}
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