该应用程序有一个ActionBar,ActionBar具有导航选项卡,每个包含文本.除了文字之外,我还需要向标签页添加图标.
我已经使用ActionBar.Tab.setIcon(drawable)成功添加了图标,但该图标显示在选项卡文本的左侧.
(我使用ActionBarSherlock,但是解决方案可以在本机和ABS实现中工作)
解决方法
您可以为每个选项卡设置自定义视图.
https://gist.github.com/3167287
PropositionListActivity.java
import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.ActionBar.Tab;
import com.actionbarsherlock.app.SherlockActivity;
import android.os.Bundle;
import android.app.Activity;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.ImageView;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.app.NavUtils;
public class PropositionListActivity extends SherlockActivity implements ActionBar.TabListener {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.proposition_list);
getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
createTab(R.layout.tab_to_opine,R.id.tab_to_opine_title,"Vou Opinar");
createTab(R.layout.tab_opined,R.id.tab_opined_title,"Já Opinei");
createTab(R.layout.tab_Feedback,R.id.tab_Feedback_title,"Feedback");
}
public void createTab(int view,int titleView,String title) {
ActionBar.Tab tab = getSupportActionBar().newTab();
tab.setTabListener(this);
tab.setCustomView(view);
getSupportActionBar().addTab(tab);
((TextView) findViewById(titleView)).setText(title);
}
}
tab_to_opine.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<ImageView
android:id="@+id/tab_icon"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/tab_to_opine"
android:background="@android:color/transparent" />
<TextView
android:id="@+id/tab_to_opine_title"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>
