ActionBar

来源：互联网发布：音乐剪切编辑软件编辑：程序博客网时间：2024/05/29 09:05

package com.example.day_11actionbar;

import android.os.Bundle;
import android.annotation.SuppressLint;
import android.app.ActionBar;
import android.app.ActionBar.TabListener;
import android.app.Activity;
import android.app.FragmentTransaction;
import android.app.ActionBar.Tab;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.view.Menu;

public class MainActivity extends FragmentActivity {

@SuppressLint("NewApi")
TabListener tabListener = new TabListener() {

@Override
public void onTabUnselected(Tab tab, FragmentTransaction ft) {

System.out.println(tab.getPosition() + "取消选择");

}

@Override
public void onTabSelected(Tab tab, FragmentTransaction ft) {
System.out.println(tab.getPosition() + "选择");

switch (tab.getPosition()) {
case 0:
android.support.v4.app.FragmentTransaction beginTransaction_1 = supportFragmentManager
.beginTransaction();

beginTransaction_1.replace(R.id.fl, new Fragment1());

beginTransaction_1.commit();
break;
case 1:

android.support.v4.app.FragmentTransaction beginTransaction_2 = supportFragmentManager
.beginTransaction();

beginTransaction_2.replace(R.id.fl, new Fragment2());

beginTransaction_2.commit();
break;
}

}

@Override
public void onTabReselected(Tab tab, FragmentTransaction ft) {
System.out.println(tab.getPosition() + "重新选择");

}
};
private FragmentManager supportFragmentManager;

@SuppressLint("NewApi")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// 得到fragment管理者
supportFragmentManager = getSupportFragmentManager();

// 得到ActionBar对象
ActionBar actionBar = getActionBar();
// 设置标题
actionBar.setTitle("1409A");
// 设置actionBar图标的显示
actionBar.setDisplayShowHomeEnabled(false);
// 设置actionBar返回图标是否显示(小三角)
actionBar.setDisplayHomeAsUpEnabled(true);
// 设置actionBar横向排列
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);

// 添加ActionBar标签页
actionBar.addTab(actionBar.newTab().setIcon(R.drawable.boy_2)
.setText("第一组").setTabListener(tabListener));

actionBar.addTab(actionBar.newTab().setIcon(R.drawable.ic_launcher)
.setText("第二组").setTabListener(tabListener));

}

}

-----------------------------------------------------------------------------------------

*******************************************************************************

/**
*
*/
package com.example.day_11actionbar;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

/**
* @author WJL
*
*/
public class Fragment1 extends Fragment {

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {

View view = View.inflate(getActivity(), R.layout.f1, null);

return view;
}
}

-----------------------------------------------------------------------------------------

<?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" >

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="第一页" />

</LinearLayout>

****************************************************************************

/**
*
*/
package com.example.day_11actionbar;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

/**
* @author WJL
*
*/
public class Fragment2 extends Fragment {

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {

View view = View.inflate(getActivity(), R.layout.f2, null);

return view;
}
}

------------------------------------------------------------------------------------

===============================================================================

package com.example.day_11actionbar_list;

import android.annotation.SuppressLint;
import android.app.ActionBar;
import android.app.ActionBar.OnNavigationListener;
import android.app.Activity;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.widget.ArrayAdapter;
import android.widget.Toast;

public class MainActivity extends FragmentActivity {

private FragmentManager supportFragmentManager;

@SuppressLint("NewApi")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

supportFragmentManager = getSupportFragmentManager();

ActionBar actionBar = getActionBar();
actionBar.setTitle("纵向");
// 设置导航模式
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);

ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1, new String[] { "第一页",
"第二页", "第三页"

});

// 设置ActionBar纵向的导航列表
actionBar.setListNavigationCallbacks(arrayAdapter,
new OnNavigationListener() {

@Override
public boolean onNavigationItemSelected(int itemPosition,
long itemId) {
// 根据点击的条目的Position值判断具体是点击了哪一个条目;从0开始
switch (itemPosition) {
case 0:
FragmentTransaction beginTransaction_1 = supportFragmentManager.beginTransaction();

beginTransaction_1.replace(R.id.fl, new Fragment1("页面一"));

beginTransaction_1.commit();
break;

case 1:
FragmentTransaction beginTransaction_2 = supportFragmentManager.beginTransaction();

beginTransaction_2.replace(R.id.fl, new Fragment1("页面二"));

beginTransaction_2.commit();

break;
case 2:
FragmentTransaction beginTransaction_3 = supportFragmentManager.beginTransaction();

beginTransaction_3.replace(R.id.fl, new Fragment1("页面三"));

beginTransaction_3.commit();

break;
}

return false;
}
});

}

}

*************************************************************************************

/**
*
*/
package com.example.day_11actionbar_list;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

/**
* @author WJL
*
*/
public class Fragment1 extends Fragment {
private TextView textView;
String str;

public Fragment1(String str) {
this.str = str;
}

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = View.inflate(getActivity(), R.layout.f1, null);
textView = (TextView) view.findViewById(R.id.textView);

return view;
}

@Override
public void onActivityCreated(Bundle savedInstanceState) {

super.onActivityCreated(savedInstanceState);
textView.setText(str);

}
}

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