PhoneFragment

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package com.example.phonefragment;

import android.os.Bundle;
import android.app.Activity;
import android.app.FragmentManager;
import android.app.FragmentTransaction;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.widget.FrameLayout;
import android.widget.TextView;

public class MainActivity extends Activity implements View.OnClickListener {

private TextView txt_channel;
private TextView txt_message;
private TextView txt_better;
private TextView txt_setting;
@SuppressWarnings("unused")
private FrameLayout ly_content;

// Fragment Object
private MyFragment fg1, fg2, fg3, fg4;
private FragmentManager fManager;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);

fManager = getFragmentManager();
bindViews();
txt_channel.performClick();
}

private void bindViews() {
txt_channel = (TextView) findViewById(R.id.txt_channel);
txt_message = (TextView) findViewById(R.id.txt_message);
txt_better = (TextView) findViewById(R.id.txt_better);
txt_setting = (TextView) findViewById(R.id.txt_setting);
ly_content = (FrameLayout) findViewById(R.id.ly_content);

txt_channel.setOnClickListener((OnClickListener) this);
txt_message.setOnClickListener((OnClickListener) this);
txt_better.setOnClickListener((OnClickListener) this);
txt_setting.setOnClickListener((OnClickListener) this);
}

// 重置所有文本的选中状态
private void setSelected() {
txt_channel.setSelected(false);
txt_message.setSelected(false);
txt_better.setSelected(false);
txt_setting.setSelected(false);
}

// 隐藏所有Fragment
private void hideAllFragment(FragmentTransaction fragmentTransaction) {
if (fg1 != null)
fragmentTransaction.hide(fg1);
if (fg2 != null)
fragmentTransaction.hide(fg2);
if (fg3 != null)
fragmentTransaction.hide(fg3);
if (fg4 != null)
fragmentTransaction.hide(fg4);
}

public void onClick(View v) {
FragmentTransaction fTransaction = fManager.beginTransaction();
hideAllFragment(fTransaction);
switch (v.getId()) {
case R.id.txt_channel:
setSelected();
txt_channel.setSelected(true);
if (fg1 == null) {
fg1 = new MyFragment("第一个Fragment");
fTransaction.add(R.id.ly_content, fg1);
} else {
fTransaction.show(fg1);
}
break;
case R.id.txt_message:
setSelected();
txt_message.setSelected(true);
if (fg2 == null) {
fg2 = new MyFragment("第二个Fragment");
fTransaction.add(R.id.ly_content, fg2);
} else {
fTransaction.show(fg2);
}
break;
case R.id.txt_better:
setSelected();
txt_better.setSelected(true);
if (fg3 == null) {
fg3 = new MyFragment("第三个Fragment");
fTransaction.add(R.id.ly_content, fg3);
} else {
fTransaction.show(fg3);
}
break;
case R.id.txt_setting:
setSelected();
txt_setting.setSelected(true);
if (fg4 == null) {
fg4 = new MyFragment("第四个Fragment");
fTransaction.add(R.id.ly_content, fg4);
} else {
fTransaction.show(fg4);
}
break;
}
fTransaction.commit();
}

}

package com.example.phonefragment;

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

public class MyFragment extends Fragment{
private String content;
public MyFragment(String content) {
this.content = content;
}

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fg_content,container,false);
TextView txt_content = (TextView) view.findViewById(R.id.txt_content);
txt_content.setText(content);
return view;
}
}

<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=".MainActivity" >

<RelativeLayout
android:id="@+id/ly_top_bar"
android:layout_width="match_parent"
android:layout_height="48dp"
android:background="@color/white">

<TextView
android:id="@+id/txt_topbar"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_centerInParent="true"
android:gravity="center"
android:textSize="18sp"
android:textColor="@color/navy"
android:text="@string/message"/>

<View
android:layout_width="match_parent"
android:layout_height="1dp"
android:background="@color/lightgray"
android:layout_alignParentBottom="true"/>

</RelativeLayout>

<LinearLayout
android:id="@+id/ly_tab_bar"
android:layout_width="match_parent"
android:layout_height="56dp"
android:layout_alignParentBottom="true"
android:background="@color/white"
android:orientation="horizontal">

<TextView
android:id="@+id/txt_channel"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="@drawable/tab_menu_bg"
android:drawablePadding="3dp"
android:drawableTop="@drawable/tab_menu_class"
android:gravity="center"
android:padding="5dp"
android:text="@string/classname"
android:textColor="@drawable/tab_menu_text"
android:textSize="16sp" />

<TextView
android:id="@+id/txt_message"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="@drawable/tab_menu_bg"
android:drawablePadding="3dp"
android:drawableTop="@drawable/tab_menu_homework"
android:gravity="center"
android:padding="5dp"
android:text="@string/homework"
android:textColor="@drawable/tab_menu_text"
android:textSize="16sp" />

<TextView
android:id="@+id/txt_better"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="@drawable/tab_menu_bg"
android:drawablePadding="3dp"
android:drawableTop="@drawable/tab_menu_quiz"
android:gravity="center"
android:padding="5dp"
android:text="@string/quiz"
android:textColor="@drawable/tab_menu_text"
android:textSize="16sp" />

<TextView
android:id="@+id/txt_setting"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="@drawable/tab_menu_bg"
android:drawablePadding="3dp"
android:drawableTop="@drawable/tab_menu_my"
android:gravity="center"
android:padding="5dp"
android:text="@string/my"
android:textColor="@drawable/tab_menu_text"
android:textSize="16sp"/>

</LinearLayout>

<View
android:id="@+id/div_tab_bar"
android:layout_width="match_parent"
android:layout_height="1dp"
android:background="@color/lightgray"
android:layout_above="@id/ly_tab_bar"/>

<FrameLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_below="@id/ly_top_bar"
android:layout_above="@id/div_tab_bar"
android:id="@+id/ly_content">

</FrameLayout>

</RelativeLayout>

<?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:id="@+id/txt_content"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:text="@string/hehe"
android:textColor="@color/yellow"
android:textSize="20sp"/>

</LinearLayout>

tab_menu_bg.xml

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
<item android:state_selected="true">
<shape>
<solid android:color="@color/abcd" />
</shape>
</item>
<item>
<shape>
<solid android:color="@color/transparent" />
</shape>
</item>

</selector>

tab_menu_class

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

</selector>

tab_menu_text

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

</selector>

PhoneFragment

标签：sha   manage   parent   ima   .sh   menu   save   pre   out   

原文地址：http://www.cnblogs.com/lhang55/p/6510129.html