首页 > 代码库 > 赵雅智_名片夹（6）_仿微信底导航栏
赵雅智_名片夹（6）_仿微信底导航栏
效果图如下
使用TabHost布局，并使用单选按钮组和FrameLayout相结合
布局文件代码：
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<TabHost
android:id="@android:id/tabhost"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<FrameLayout
android:id="@android:id/tabcontent"
android:layout_width="fill_parent"
android:layout_height="0.0dip"
android:layout_weight="1.0"
android:background="@color/daohang_text" >
</FrameLayout>
<TabWidget
android:id="@android:id/tabs"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="0.0"
android:visibility="gone" >
</TabWidget>
<RadioGroup
android:id="@+id/main_radiogroup"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:background="@drawable/daohang_bg"
android:gravity="center"
android:orientation="horizontal" >
<RadioButton
android:id="@+id/RadioButton1"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:layout_gravity="center_vertical"
android:layout_weight="1"
android:background="@drawable/xml_tab_backgruod"
android:button="@null"
android:drawableLeft="@drawable/xml_tabselect_bg1"
android:gravity="center"
android:paddingLeft="10dp"
android:text="@string/daohang_cards"
android:textColor="@color/color_radiobutton" />
<RadioButton
android:id="@+id/RadioButton0"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:layout_gravity="center"
android:layout_weight="1.0"
android:background="@drawable/xml_tab_backgruod"
android:button="@null"
android:drawableLeft="@drawable/xml_tabselect_bg2"
android:gravity="center"
android:padding="10dp"
android:text="@string/daohang_person" />
<RadioButton
android:id="@+id/RadioButton2"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:layout_gravity="center"
android:layout_weight="1.0"
android:background="@drawable/xml_tab_backgruod"
android:button="@null"
android:drawableLeft="@drawable/xml_tabselect_bg3"
android:gravity="center"
android:padding="10dp"
android:text="@string/daohang_change"
android:textColor="@color/color_radiobutton" />
<RadioButton
android:id="@+id/RadioButton3"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:layout_gravity="center"
android:layout_weight="1"
android:background="@drawable/xml_tab_backgruod"
android:button="@null"
android:drawableLeft="@drawable/xml_tabselect_bg4"
android:gravity="center"
android:padding="10dp"
android:text="@string/daohang_setup"
android:textColor="@color/color_radiobutton" />
</RadioGroup>
</LinearLayout>
</TabHost>
</RelativeLayout>Acyivity代码：
package com.cards.activity;
import android.app.ActivityManager;
import android.app.AlertDialog;
import android.app.TabActivity;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.os.Bundle;
import android.view.KeyEvent;
import android.widget.RadioGroup;
import android.widget.RadioGroup.OnCheckedChangeListener;
import android.widget.TabHost;
import android.widget.TabHost.TabSpec;
import com.cards.R;
import com.cards.commom.MyApp;
public class PremierAct extends TabActivity {
public static Class mTabClassArray[] = { CardsListAct.class,
MyCardAct.class, DiscoverAct.class, SetupAct.class };
public static String title[] = { "名片夹", "个人", "交换", "设置" };
private RadioGroup m_radioGroup;
private TabHost m_tabHost;
Intent intent;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.act_premier);
// 用于安全退出
MyApp.getInstance().addActivity(this);
init();
// 设置默认显示界面
m_tabHost.setCurrentTabByTag(title[0]);
intent = new Intent();
startService(intent
.setAction("com.cards.activity.service.HeartService"));
}
// 初始化TabHost
private void init() {
m_tabHost = getTabHost();
int count = mTabClassArray.length;
for (int i = 0; i < count; i++) {
TabSpec tabSpec = m_tabHost.newTabSpec(title[i])
.setIndicator(title[i]).setContent(getTabItemIntent(i));
m_tabHost.addTab(tabSpec);
}
m_radioGroup = (RadioGroup) findViewById(R.id.main_radiogroup);
m_radioGroup.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
switch (checkedId) {
case R.id.RadioButton0:
m_tabHost.setCurrentTabByTag(title[1]);
break;
case R.id.RadioButton1:
m_tabHost.setCurrentTabByTag(title[0]);
break;
case R.id.RadioButton2:
m_tabHost.setCurrentTabByTag(title[2]);
break;
case R.id.RadioButton3:
m_tabHost.setCurrentTabByTag(title[3]);
break;
}
}
});
}
private Intent getTabItemIntent(int index) {
Intent intent = new Intent(this, mTabClassArray[index]);
return intent;
}
@Override
protected void onStart() {
// 用于安全退出
MyApp.getInstance().addActivity(this);
super.onStart();
}
/**
* 安全退出
*/
public boolean dispatchKeyEvent(KeyEvent event) {
if (event.getKeyCode() == KeyEvent.KEYCODE_BACK
&& event.getAction() == KeyEvent.ACTION_DOWN
&& event.getRepeatCount() == 0) {
// 具体的操作代码
AlertDialog.Builder builder = new AlertDialog.Builder(
PremierAct.this);
builder.setMessage("确认退出吗？");
builder.setTitle("温馨提示");
builder.setPositiveButton("确认", new OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
ActivityManager activityMgr = (ActivityManager) getSystemService(ACTIVITY_SERVICE);
activityMgr.restartPackage(getPackageName());
stopService(intent
.setAction("com.cards.activity.service.HeartService"));
MyApp.getInstance().exit();
System.exit(0);
finish();
// 结束后台服务、 end
}
});
builder.setNegativeButton("取消", new OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
dialog.dismiss();
}
});
builder.create().show();
return false;
}
return super.dispatchKeyEvent(event);
}
@Override
protected void onDestroy() {
// 退出时销毁当前activity时再销毁一次
ActivityManager activityMgr = (ActivityManager) getSystemService(ACTIVITY_SERVICE);
activityMgr.restartPackage(getPackageName());
MyApp.getInstance().exit();
System.exit(0);
stopService(intent.setAction("com.cards.activity.service.HeartService"));
finish();
super.onDestroy();
}
}
按钮按下效果：
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/daohang_cards" android:state_checked="false"/>
<item android:drawable="@drawable/daohang_cards_put" android:state_checked="true"/>
</selector>背景按下效果
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@color/daohang_bg_put" android:state_checked="true"/>
</selector>
赵雅智_名片夹（6）_仿微信底导航栏
声明：以上内容来自用户投稿及互联网公开渠道收集整理发布，本网站不拥有所有权，未作人工编辑处理，也不承担相关法律责任，若内容有误或涉及侵权可进行投诉： 投诉/举报 工作人员会在5个工作日内联系你，一经查实，本站将立刻删除涉嫌侵权内容。