Android 仿QQ消息界面

values 下面

dimens.xml

<resources>

    <!-- Default screen margins, per the Android Design guidelines. -->
    <dimen name="activity_horizontal_margin">16dp</dimen>
    <dimen name="activity_vertical_margin">16dp</dimen>

</resources>

 

主布局

activity_switch.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <RelativeLayout
        android:id="@+id/rl_header"
        android:layout_width="fill_parent"
        android:layout_height="48dp"
        android:background="#df3031" >

        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:layout_centerVertical="true"
            android:paddingLeft="8.0dp" >

            <Button
                android:id="@+id/btn_message"
                android:layout_width="70dip"
                android:layout_height="30dip"
                android:background="@drawable/baike_btn_pink_left_f_96"
                android:gravity="center"
                android:text="消息"
                android:textColor="#df3031"
                android:textSize="14sp" />

            <Button
                android:id="@+id/btn_call"
                android:layout_width="70dip"
                android:layout_height="30dip"
                android:background="@drawable/baike_btn_trans_right_f_96"
                android:gravity="center"
                android:text="电话"
                android:textColor="#ffffff"
                android:textSize="14sp" />
        </LinearLayout>
    </RelativeLayout>

    <FrameLayout
        android:id="@+id/fl_content"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent" />

</LinearLayout>

两个fragment

fragment_message.xml

<?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" 
    android:gravity="center"
    android:background="#BED0E2">
    
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textSize="20sp"
        android:text="消息界面" 
        android:textColor="#000000"/>

</LinearLayout>

fragment_call.xml

<?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" 
    android:gravity="center"
    android:background="#BED0E2">
    
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textSize="20sp"
        android:text="电话界面" 
        android:textColor="#000000"/>

</LinearLayout>

主页面

SwitchActivity.java

package com.example.switchutils;

import android.graphics.Color;
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.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.widget.Button;

public class SwitchActivity extends FragmentActivity {

    private Button btn_message,btn_call;
    
    private CallFragment callFragment;
    private MessageFragment messageFragment;
    
    public static final int MESSAGE_FRAGMENT_TYPE = 1;
    public static final int CALL_FRAGMENT_TYPE = 2;
    public int currentFragmentType = -1;
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        this.requestWindowFeature(Window.FEATURE_NO_TITLE);
        setContentView(R.layout.activity_switch);
        
        btn_message = (Button)findViewById(R.id.btn_message);
        btn_call = (Button)findViewById(R.id.btn_call);
        btn_message.setOnClickListener(onClicker);
        btn_call.setOnClickListener(onClicker);
        
        FragmentManager fragmentManager = getSupportFragmentManager();
        if (savedInstanceState != null) {
            int type = savedInstanceState.getInt("currentFragmentType");
            messageFragment = (MessageFragment)fragmentManager.findFragmentByTag("message");
            callFragment = (CallFragment)fragmentManager.findFragmentByTag("call");
            if(type > 0)
                loadFragment(type);
        } else {
            FragmentTransaction transaction = fragmentManager
                    .beginTransaction();
            Fragment mainFragment = fragmentManager.findFragmentByTag("message");
            if (mainFragment != null) {
                transaction.replace(R.id.fl_content, mainFragment);
                transaction.commit();
            } else {
                loadFragment(MESSAGE_FRAGMENT_TYPE);
            }
        }
        
    }
    
    @Override
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        outState.putInt("lastFragmentTag", currentFragmentType);
    }
    
    private void switchFragment(int type) {
        switch (type) {
        case MESSAGE_FRAGMENT_TYPE:
            loadFragment(MESSAGE_FRAGMENT_TYPE);
            break;
        case CALL_FRAGMENT_TYPE:
            loadFragment(CALL_FRAGMENT_TYPE);
            break;
        }
        
    }

    private void loadFragment(int type) {
        FragmentManager fragmentManager = getSupportFragmentManager();
        FragmentTransaction transaction = fragmentManager.beginTransaction();
        if (type == CALL_FRAGMENT_TYPE) {
            if (callFragment == null) {
                callFragment = new CallFragment();

                transaction.add(R.id.fl_content, callFragment, "zhishi");
            } else {
                transaction.show(callFragment);
            }
            if (messageFragment != null) {
                transaction.hide(messageFragment);
            }
            currentFragmentType = MESSAGE_FRAGMENT_TYPE;
        } else {
            if (messageFragment == null) {
                messageFragment = new MessageFragment();
                transaction.add(R.id.fl_content, messageFragment, "wenda");
            } else {
                transaction.show(messageFragment);
            }
            if (callFragment != null) {
                transaction.hide(callFragment);
            }
            currentFragmentType = CALL_FRAGMENT_TYPE;
        }
        transaction.commitAllowingStateLoss();
    }
    
    private OnClickListener onClicker = new OnClickListener() {
        @Override
        public void onClick(View v) {
            switch (v.getId()) {
            case R.id.btn_message:
                btn_message.setTextColor(Color.parseColor("#df3031"));
                btn_call.setTextColor(Color.WHITE);
                btn_message
                        .setBackgroundResource(R.drawable.baike_btn_pink_left_f_96);
                btn_call
                        .setBackgroundResource(R.drawable.baike_btn_trans_right_f_96);
                switchFragment(MESSAGE_FRAGMENT_TYPE);
                
                break;
            case R.id.btn_call:
                
                btn_message.setTextColor(Color.WHITE);
                btn_call.setTextColor(Color.parseColor("#df3031"));
                btn_message
                        .setBackgroundResource(R.drawable.baike_btn_trans_left_f_96);
                btn_call
                        .setBackgroundResource(R.drawable.baike_btn_pink_right_f_96);
                switchFragment(CALL_FRAGMENT_TYPE);
                
                break;
            
            }
        }
    };

}

两个fragment

MessageFragment.java

package com.example.switchutils;

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

public class MessageFragment extends Fragment {

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

        return inflater.inflate(R.layout.fragment_message, null);
    }

}

CallFragment.java

package com.example.switchutils;

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

public class CallFragment extends Fragment {

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

        return inflater.inflate(R.layout.fragment_call, null);
    }
}