package com.xiangyu.su;

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.view.ViewGroup.LayoutParams;

import android.widget.Button;

import android.widget.FrameLayout;

import android.widget.TextView;

import android.widget.Toast;

public class BasicActivity extends Activity implements OnClickListener {

	private TextView mTitleTextView;

	private Button mBackwardButton;

	private Button mForwardButton;

	private FrameLayout mContentLayout;

	@Override

	protected void onCreate(Bundle savedInstanceState) {

		super.onCreate(savedInstanceState);

		setupViews();

	}

	private void setupViews(){

		super.setContentView(R.layout.activity_title);

		mTitleTextView=(TextView) findViewById(R.id.text_title);

		mContentLayout=(FrameLayout) findViewById(R.id.layout_content);

		mBackwardButton=(Button) findViewById(R.id.button_backward);

		mForwardButton=(Button) findViewById(R.id.button_forward);

		mBackwardButton.setOnClickListener(this);

		mForwardButton.setOnClickListener(this);

	}

	protected void showBackwardView(int backwardResid,boolean show){

		if(mBackwardButton!=null){

			if(show){

				mBackwardButton.setText(backwardResid);

				mBackwardButton.setVisibility(View.VISIBLE);

			}else{

				mBackwardButton.setVisibility(View.INVISIBLE);

			}

		}

	}

	protected void showForwardView(int forwardResid,boolean show){

		if(mForwardButton!=null){

			if(show){

				mForwardButton.setVisibility(View.VISIBLE);

				mForwardButton.setText(forwardResid);

			}else{

				mForwardButton.setVisibility(View.INVISIBLE);

			}

		}

	}

	private void onBackward(View backwardView){

		Toast.makeText(this, "返回", Toast.LENGTH_SHORT).show();

	}

	protected void onForward(View forwardView) {

        Toast.makeText(this, "提交", Toast.LENGTH_LONG).show();

    }

    @Override

    public void setTitle(int titleId) {

        mTitleTextView.setText(titleId);

    }

    @Override

    public void setTitle(CharSequence title) {

        mTitleTextView.setText(title);

    }

    @Override

    public void setTitleColor(int textColor) {

        mTitleTextView.setTextColor(textColor);

    }

    @Override

    public void setContentView(int layoutResID) {

        mContentLayout.removeAllViews();

        View.inflate(this, layoutResID, mContentLayout);

        onContentChanged();

    }

    @Override

    public void setContentView(View view) {

        mContentLayout.removeAllViews();

        mContentLayout.addView(view);

        onContentChanged();

    }

    /* (non-Javadoc)

     * @see android.app.Activity#setContentView(android.view.View, android.view.ViewGroup.LayoutParams)

     */

    @Override

    public void setContentView(View view, LayoutParams params) {

        mContentLayout.removeAllViews();

        mContentLayout.addView(view, params);

        onContentChanged();

    }

	@Override

	public void onClick(View v) {

		switch (v.getId()) {

		case R.id.button_backward:

			onBackward(v);

			break;

		case R.id.button_forward:

			onForward(v);

			break;

		default:

			break;

		}

	}

}

<?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" >

    <include layout="@layout/layout_titlebar"/>

    <FrameLayout

        android:id="@+id/layout_content"

        android:layout_width="match_parent"

        android:layout_height="match_parent"

        android:background="#FFF">

    </FrameLayout>

</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:id="@+id/layout_titlebar"

    android:layout_width="match_parent"

    android:layout_height="52dp"

    android:background="#ed4255" >

    <TextView

        android:id="@+id/text_title"

        android:layout_width="match_parent"

        android:layout_height="match_parent"

        android:gravity="center_horizontal|center"

        android:singleLine="true"

        android:text="标题栏"

        android:textColor="#ffffffff"

        android:textSize="20dp"/>

	<Button

	    android:id="@+id/button_backward"

	    android:layout_width="60dp"

	    android:layout_height="match_parent"

	    android:background="@drawable/title_button_selector"

	    android:drawableLeft="@mipmap/back_arrow"

	    android:drawablePadding="6dp"

	    android:gravity="center"

	    android:paddingLeft="5dp"

	    android:singleLine="true"

	    android:text="返回"

	    android:textColor="#ffffffff"

	    android:textSize="18dp"

	    android:visibility="invisible"/>

	<Button

	    android:id="@+id/button_forward"

	    android:layout_width="60dp"

	    android:layout_height="match_parent"

	    android:layout_alignParentRight="true"

	    android:background="@drawable/title_button_selector"

	    android:drawablePadding="6dp"

	    android:gravity="center"

	    android:paddingLeft="5dp"

	    android:singleLine="true"

	    android:text="提交"

	    android:textColor="#ffffffff"

	    android:textSize="18dp"

	    android:visibility="invisible"/>

</RelativeLayout>