我已经制作了5个正常工作的选项卡按钮,但现在我想要在每个选项卡上添加图标,请指导/帮助我如何将选项卡图标与选项卡按钮相对应....
我第一次使用stackOverflow,请告诉我是否在发布此代码时错过了任何步骤......谢谢提前。
package com.vishesh.soapbox;
import android.app.TabActivity;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Button;
import android.widget.TabHost;
import android.widget.TextView;
import android.widget.TabHost.TabSpec;
public class Start extends TabActivity {
private TabHost tabHost;
//Resources res=getResources();
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.start);
//textView for signout from application
TextView signout=(TextView)findViewById(R.id.signout);
signout.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
finish();
}
});
// scan button use for read the BarCode through RedLaser
Button scan=(Button)findViewById(R.id.scan);
final Intent intent=new Intent(this,RLSample.class);
scan.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
startActivity(intent);
}
});
//for Tab button
tabHost=getTabHost();
setupTabhost();
Intent intent1=new Intent().setClass(this, SoapBox.class);
setupTab(new TextView(this),"SoapBox", intent1);
Intent intent2=new Intent().setClass(this, Profile.class);
setupTab(new TextView(this),"Profile", intent2);
Intent intent3=new Intent().setClass(this, Challenges.class);
setupTab(new TextView(this),"Challenges", intent3);
Intent intent4=new Intent().setClass(this, Vault.class);
setupTab(new TextView(this),"Vault", intent4);
Intent intent5=new Intent().setClass(this, More.class);
setupTab(new TextView(this),"More", intent5);
tabHost.setCurrentTab(0);
}
private void setupTabhost()
{
tabHost=(TabHost)findViewById(android.R.id.tabhost);
tabHost.setup();
}
private void setupTab(final View view, final String tag, Intent intent)
{
View tabView=createTabView(tabHost.getContext(),tag);
TabSpec tabSpec=tabHost.newTabSpec(tag).setIndicator(tabView).setContent(intent);
tabHost.addTab(tabSpec);
}
private static View createTabView(final Context context, final String text)
{
View view=LayoutInflater.from(context).inflate(R.layout.start_tabs_bg, null);
TextView textView=(TextView)view.findViewById(R.id.tabsText);
textView.setText(text);
return view;
}
}
res
?尝试使用Resources res = getResources();
。 - Will TateView
,而是传递你的tag
变量。 - Will TatesetIndicator(tag, res.getDrawable(R.drawable.icon)).setContent(intent);
对你不起作用吗? - Will Tate