Andrioid自定义标题栏

[code]package com.example.uimyview;

import android.app.Activity;
import android.os.Bundle;
import android.view.Window;

public class MainActivity extends Activity{

    protected void onCreate(Bundle save) {
        super.onCreate(save);
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        setContentView(R.layout.activity_main);
    }

}

[code]package com.example.uimyview;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.*;

public class TitleLayout extends LinearLayout {

    private ButOnClickListener listener;
    public TitleLayout(Context context, AttributeSet attrs) {
        super(context, attrs);

        LayoutInflater.from(getContext()).inflate(R.layout.title, this);

        listener = new ButOnClickListener();
        Button back = (Button) findViewById(R.id.back);
        Button edit = (Button) findViewById(R.id.edit);

        back.setOnClickListener(listener);
        edit.setOnClickListener(listener);

    }

    private class ButOnClickListener implements OnClickListener {

        @Override
        public void onClick(View v) {
            switch (v.getId()) {
            case R.id.back:
                ((Activity) getContext()).finish();
                break;
            case R.id.edit:
                AlertDialog.Builder dialog = new AlertDialog.Builder(getContext()); 
                dialog.setTitle("提示");
                dialog.setMessage("确定退出？");
                dialog.setCancelable(false);
                dialog.setPositiveButton("是", new DialogInterface.OnClickListener() {

                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        ((Activity)getContext()).finish();
                    }
                });
                dialog.setNegativeButton("否", new DialogInterface.OnClickListener() {

                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                    }
                });
//              ProgressDialog dialog = new ProgressDialog(getContext());
//              dialog.setTitle("提示");
//              dialog.setMessage("正在加载....");
                dialog.show();
                break;
            }
        }

    }
}

[code]<?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="wrap_content" >

    <com.example.uimyview.TitleLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content" >
    </com.example.uimyview.TitleLayout>

</LinearLayout>

[code]<?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="wrap_content"
    android:background="@drawable/title_bg"
    android:orientation="horizontal" >

     <Button
        android:id="@+id/back"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:background="@drawable/back_bg"
        android:text="@string/back"
        android:textColor="#fff" />

    <TextView
        android:layout_width="0dip"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:layout_weight="1"
        android:gravity="center"
        android:text="This is title"
        android:textColor="#fff"
        android:textSize="24sp" />

    <Button
        android:id="@+id/edit"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:background="@drawable/edit_bg"
        android:text="Edit"
        android:textColor="#fff" />

</LinearLayout>