package com.kaka.kkpy.activity; import com.kaka.kkpy.activity.R; import android.app.TabActivity; import android.content.Intent; import android.os.Bundle; import android.view.Window; import android.widget.CompoundButton; import android.widget.RadioButton; import android.widget.CompoundButton.OnCheckedChangeListener; import android.widget.TabHost; public class MainTabActivity extends TabActivity implements OnCheckedChangeListener{ private TabHost mTabHost; private Intent mAIntent; private Intent mBIntent; private Intent mCIntent; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_NO_TITLE); setContentView(R.layout.maintabs); this.mAIntent = new Intent(this,CreateCardActivity.class); this.mBIntent = new Intent(this,CaptureA.class); //this.mCIntent = new Intent(this,CActivity.class); ((RadioButton) findViewById(R.id.radio_button0)) .setOnCheckedChangeListener(this); ((RadioButton) findViewById(R.id.radio_button1)) .setOnCheckedChangeListener(this); ((RadioButton) findViewById(R.id.radio_button2)) .setOnCheckedChangeListener(this); setupIntent(); } @Override public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { if(isChecked){ switch (buttonView.getId()) { case R.id.radio_button0: this.mTabHost.setCurrentTabByTag("A_TAB"); break; case R.id.radio_button1: this.mTabHost.setCurrentTabByTag("B_TAB"); break; case R.id.radio_button2: this.mTabHost.setCurrentTabByTag("C_TAB"); break; } } } private void setupIntent() { this.mTabHost = getTabHost(); TabHost localTabHost = this.mTabHost; localTabHost.addTab(buildTabSpec("A_TAB", R.string.main_home, R.drawable.icon, this.mAIntent)); localTabHost.addTab(buildTabSpec("B_TAB", R.string.scan, R.drawable.icon, this.mBIntent)); localTabHost.addTab(buildTabSpec("C_TAB", R.string.my, R.drawable.icon, this.mCIntent)); } private TabHost.TabSpec buildTabSpec(String tag, int resLabel, int resIcon, final Intent content) { return this.mTabHost.newTabSpec(tag).setIndicator(getString(resLabel), getResources().getDrawable(resIcon)).setContent(content); } }
layout代码
<?xml version="1.0" encoding="UTF-8"?> <TabHost android:id="@android:id/tabhost" android:layout_width="fill_parent" android:layout_height="fill_parent" xmlns:android="http://schemas.android.com/apk/res/android"> <LinearLayout android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"> <FrameLayout android:id="@android:id/tabcontent" android:layout_width="fill_parent" android:layout_height="0.0dip" android:layout_weight="1.0" /> <TabWidget android:id="@android:id/tabs" android:visibility="gone" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_weight="0.0" /> <RadioGroup android:gravity="center_vertical" android:layout_gravity="bottom" android:orientation="horizontal" android:id="@id/main_radio" android:layout_width="fill_parent" android:layout_height="wrap_content"> <RadioButton android:id="@id/radio_button0" android:layout_marginTop="2.0dip" android:text="@string/main_home" style="@style/main_tab_bottom" /> <RadioButton android:id="@id/radio_button1" android:layout_marginTop="2.0dip" android:text="@string/scan" style="@style/main_tab_bottom" /> <RadioButton android:id="@id/radio_button2" android:layout_marginTop="2.0dip" android:text="@string/my" style="@style/main_tab_bottom" /> </RadioGroup> </LinearLayout> </TabHost>
styles.xml
<?xml version="1.0" encoding="utf-8"?> <resources> <style name="main_tab_bottom"> <item name="android:textSize">@dimen/bottom_tab_font_size</item> <item name="android:textColor">#ffffffff</item> <item name="android:ellipsize">marquee</item> <item name="android:gravity">center_horizontal</item> <item name="android:background">@drawable/home_btn_bg</item> <item name="android:paddingTop">@dimen/bottom_tab_padding_up</item> <item name="android:paddingBottom">2.0dip</item> <item name="android:layout_width">fill_parent</item> <item name="android:layout_height">wrap_content</item> <item name="android:layout_marginBottom">2.0dip</item> <item name="android:button">@null</item> <item name="android:singleLine">true</item> <item name="android:drawablePadding">@dimen/bottom_tab_padding_drawable</item> <item name="android:layout_weight">1.0</item> </style> </resources>
<?xml version="1.0" encoding="UTF-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:state_focused="true" android:state_enabled="true" android:state_pressed="false" android:drawable="@drawable/icon" /> <item android:state_enabled="true" android:state_pressed="true" android:drawable="@drawable/icon" /> <item android:state_enabled="true" android:state_checked="true" android:drawable="@drawable/icon" /> <item android:drawable="@drawable/icon" /> </selector>