android fragmenttabhost 使用之二

来源：互联网发布：win10一键优化工具编辑：程序博客网时间：2024/06/02 03:44

效果图如下

activity_main.xml

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    tools:context="net.sytm.fragmenttabhost.MainActivity">    <LinearLayout        android:layout_width="match_parent"        android:layout_height="match_parent"        android:orientation="vertical">        <android.support.v4.app.FragmentTabHost            android:layout_width="match_parent"            android:layout_height="wrap_content"            android:id="@+id/tab_host">            <FrameLayout                android:id="@android:id/tabcontent"                android:layout_width="0dp"                android:layout_height="0dp"                android:layout_weight="0" />        </android.support.v4.app.FragmentTabHost>        <FrameLayout            android:id="@+id/real_tab_content"            android:layout_width="match_parent"            android:layout_height="0dp"            android:layout_weight="1" />    </LinearLayout></RelativeLayout>

line_selector.xml

<?xml version="1.0" encoding="utf-8"?><selector xmlns:android="http://schemas.android.com/apk/res/android">    <item android:state_selected="true" android:drawable="@drawable/red_line" />    <item android:drawable="@drawable/blue_line" /></selector>

red_line.xml

<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android"    android:shape="line">    <stroke android:width="1dp" android:color="@android:color/holo_blue_dark" /></shape>

blue_line.xml

<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android"    android:shape="line">    <stroke android:width="1dp" android:color="@android:color/holo_red_dark" /></shape>

tab_view.xml

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:orientation="vertical"    android:layout_width="match_parent"    android:layout_height="match_parent"    xmlns:tools="http://schemas.android.com/tools"    android:gravity="center">    <LinearLayout        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:gravity="center_horizontal"        android:layout_margin="8dp"        android:orientation="vertical">        <TextView            android:layout_width="wrap_content"            android:layout_height="wrap_content"            tools:text="考勤"            android:id="@+id/tab_text"            android:textColor="@color/colorTabTextBg"            android:textSize="10sp"/>        <ImageView            android:layout_width="16dp"            android:layout_height="8dp"            tools:src="@drawable/line_selector"            android:id="@+id/tab_image" />    </LinearLayout></LinearLayout>

MainActivity.java

package net.sytm.fragmenttabhost;import android.support.v4.app.FragmentTabHost;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.view.LayoutInflater;import android.view.View;import android.widget.ImageView;import android.widget.TextView;public class MainActivity extends AppCompatActivity {    private int[] tabImage;    private String[] tabTitle;    private FragmentTabHost tabHost;    private Class[] fragment;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        //图标        tabImage = new int[]{R.drawable.tab_check_in_btn, R.drawable.tab_calender_btn,                R.drawable.tab_msg_btn, R.drawable.tab_tools_btn};        //标题        tabTitle = new String[]{"考勤", "日程", "消息", "工具"};        fragment = new Class[]{CheckInFragment.class, CalenderFragment.class, MessageFragment.class, ToolsFragment.class, };        tabHost = (FragmentTabHost) findViewById(R.id.tab_host);        tabHost.setup(this, getSupportFragmentManager(), R.id.real_tab_content);        for (int i = 0; i < tabTitle.length; i++) {            FragmentTabHost.TabSpec tab = tabHost.newTabSpec(tabTitle[i]).setIndicator(getTabView(i));            tabHost.addTab(tab, fragment[i], null);        }    }    /**     * 获取tabview     * @param index     * @return     */    private View getTabView(int index) {        View tabView = LayoutInflater.from(this).inflate(R.layout.tab_view, null);        ImageView tabImageView = (ImageView) tabView.findViewById(R.id.tab_image);        tabImageView.setImageResource(R.drawable.line_selector);        TextView tabTextView = (TextView) tabView.findViewById(R.id.tab_text);        tabTextView.setText(tabTitle[index]);        return tabView;    }}

源码下载 http://download.csdn.net/detail/hu285279904/9655659

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