小编hyp*_*d09的帖子

我正在使用一个ExpandableListView,ViewPager所以onPageSelected()我需要清除列表.

我知道有一种方法可以做到这ListView一点setAdapter(null)但是The method setAdapter(ListAdapter) is ambiguous for the type ExpandableListView如果我尝试的话我会收到错误ExpandableListView.

我得到"你必须指定一种方法来创建选项卡指示器"错误(根据logcat).找不到原因.

主要课程:

package org.tatvamoksh.tml;


import android.app.TabActivity; 
import android.content.Intent;
import android.os.Bundle;
import android.view.Window;
import android.widget.TabHost;
import android.widget.TabHost.TabSpec;

@SuppressWarnings({ "deprecation" })
public class MainActivity extends TabActivity {

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    //Remove title bar
    this.requestWindowFeature(Window.FEATURE_NO_TITLE);

    setContentView(R.layout.activity_main);

    TabHost tabHost = getTabHost();

    // Tab for Tatva
    TabSpec t = tabHost.newTabSpec("Tatva");
    // setting Title and Icon for the Tab
    t.setIndicator("Tatva");
    Intent tatvaIntent = new Intent(this, TatvaActivity.class);
    t.setContent(tatvaIntent);

    // Tab for Moksh
    TabSpec m = tabHost.newTabSpec("Moksh");
    m.setIndicator("Moksh");
    Intent mokshIntent = new Intent(this, MokshActivity.class); …