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安卓课程练习代码

2017-03-19 13:08 281 查看

项目装备选择(EquipmentSelection)

layout部分：

1、activity_main.xml

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

<LinearLayout 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"

android:orientation="vertical"

android:gravity="center"

tools:context=".MainActivity">

<ImageView

android:id="@+id/pet_imgv"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_gravity="center_horizontal"

android:layout_marginBottom="5dp"

android:layout_marginTop="30dp"

android:src="@drawable/baby"/>

<TextView

android:id="@+id/pet_dialog_tv"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_gravity="center_horizontal"

android:layout_marginBottom="25dp"

android:gravity="center"

android:text="主人，快给小宝宝购买装备吧"/>

<TableLayout

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:layout_gravity="center"

android:layout_marginBottom="20dp">

<TableRow

android:layout_width="fill_parent"

android:layout_height="wrap_content">

<TextView

android:layout_width="0dip"

android:layout_height="wrap_content"

android:layout_weight="1"

android:text="生命值:"

android:textColor="@android:color/black"

android:textSize="14sp"/>

<ProgressBar

android:id="@+id/progressBar1"

style="?android:attr/progressBarStyleHorizontal"

android:layout_width="0dip"

android:layout_height="wrap_content"

android:layout_gravity="center"

android:layout_weight="2"/>

<TextView

android:id="@+id/tv_life_progress"

android:layout_width="0dip"

android:layout_height="wrap_content"

android:layout_weight="1"

android:text="0"

android:gravity="center"

android:textColor="#000000"/>

</TableRow>

<TableRow

android:layout_width="fill_parent"

android:layout_height="wrap_content">

<TextView

android:layout_width="0dip"

android:layout_height="wrap_content"

android:layout_weight="1"

android:text="攻击力:"

android:textColor="@android:color/black"

android:textSize="14sp"/>

<ProgressBar

android:id="@+id/progressBar2"

style="?android:attr/progressBarStyleHorizontal"

android:layout_width="0dip"

android:layout_height="wrap_content"

android:layout_weight="2"/>

<TextView

android:id="@+id/tv_attack_progress"

android:layout_width="0dip"

android:layout_height="wrap_content"

android:layout_weight="1"

android:text="0"

android:gravity="center"

android:textColor="#000000"/>

</TableRow>

<TableRow

android:layout_width="fill_parent"

android:layout_height="wrap_content">

<TextView

android:layout_width="0dip"

android:layout_height="wrap_content"

android:layout_weight="1"

android:text="敏捷度:"

android:textColor="@android:color/black"

android:textSize="14sp"/>

<ProgressBar

android:id="@+id/progressBar3"

style="?android:attr/progressBarStyleHorizontal"

android:layout_width="0dip"

android:layout_height="wrap_content"

android:layout_weight="2"/>

<TextView

android:id="@+id/tv_speed_progress"

android:layout_width="0dip"

android:layout_height="wrap_content"

android:layout_weight="1"

android:text="0"

android:gravity="center"

android:textColor="#000000"/>

</TableRow>

</TableLayout>

<RelativeLayout

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:layout_marginLeft="50dp"

android:layout_marginRight="50dp"

android:layout_marginTop="20dp">

<Button

android:id="@+id/btn_baby"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:drawablePadding="3dp"

android:drawableRight="@android:drawable/ic_menu_add"

android:onClick="click"

android:text="小宝宝购买装备"

android:textSize="14sp"/>

</RelativeLayout>

<RelativeLayout

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:layout_marginLeft="50dp"

android:layout_marginRight="50dp"

android:layout_marginTop="0dp">

<Button

android:id="@+id/reset"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:drawablePadding="3dp"

android:drawableRight="@android:drawable/ic_menu_rotate"

android:onClick="click1"

android:text="重置宝宝的装备"

android:textSize="14sp"/>

</RelativeLayout>

</LinearLayout>

2、activity_shop.xml

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

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

xmlns:tools="http://schemas.android.com/tools"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:orientation="vertical">

<TableRow

android:id="@+id/rl1"

android:layout_width="match_parent"

android:layout_height="80dp"

android:layout_marginTop="10dp"

android:layout_marginLeft="10dp"

android:layout_marginRight="10dp"

android:background="@android:color/darker_gray">

<TextView

android:id="@+id/tv_name1"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_gravity="center"

android:layout_marginLeft="40dp"

android:text="商品名称"/>

<LinearLayout

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_gravity="center"

android:layout_marginLeft="80dp"

android:orientation="vertical">

<TextView

android:id="@+id/tv_life1"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textSize="13sp"

android:text="生命值"/>

<TextView

android:id="@+id/tv_attack1"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textSize="13sp"

android:text="攻击力"/>

<TextView

android:id="@+id/tv_speed1"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textSize="13sp"

android:text="速度"/>

</LinearLayout>

</TableRow>

<TableRow

android:id="@+id/rl2"

android:layout_width="match_parent"

android:layout_height="80dp"

android:layout_marginTop="10dp"

android:layout_marginLeft="10dp"

android:layout_marginRight="10dp"

android:background="@android:color/darker_gray">

<TextView

android:id="@+id/tv_name2"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_gravity="center"

android:layout_marginLeft="40dp"

android:text="商品名称"/>

<LinearLayout

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_gravity="center"

android:layout_marginLeft="80dp"

android:orientation="vertical">

<TextView

android:id="@+id/tv_life2"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textSize="13sp"

android:text="生命值"/>

<TextView

android:id="@+id/tv_attack2"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textSize="13sp"

android:text="攻击力"/>

<TextView

android:id="@+id/tv_speed2"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textSize="13sp"

android:text="速度"/>

</LinearLayout>

</TableRow>

<TableRow

android:id="@+id/rl3"

android:layout_width="match_parent"

android:layout_height="80dp"

android:layout_marginTop="10dp"

android:layout_marginLeft="10dp"

android:layout_marginRight="10dp"

android:background="@android:color/darker_gray">

<TextView

android:id="@+id/tv_name3"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

abe2
android:layout_gravity="center"

android:layout_marginLeft="40dp"

android:text="商品名称"/>

<LinearLayout

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_gravity="center"

android:layout_marginLeft="80dp"

android:orientation="vertical">

<TextView

android:id="@+id/tv_life3"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textSize="13sp"

android:text="生命值"/>

<TextView

android:id="@+id/tv_attack3"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textSize="13sp"

android:text="攻击力"/>

<TextView

android:id="@+id/tv_speed3"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textSize="13sp"

android:text="速度"/>

</LinearLayout>

</TableRow>

</LinearLayout>

java代码部分：

domain ItemInfo.java

package cn.itcast.domain;

import java.io.Serializable;

public class ItemInfo implements Serializable {

private String name;

private int attack;

private int life;

private int speed;

public ItemInfo(String name,int attack,int life,int speed){

this.name=name;

this.attack=attack;

this.life=life;

this.speed=speed;

}

public String getName(){

return name;

}

public void setName(String name){

this.name=name;

}

public int getAttack(){

return attack;

}

public void setAttack(int attack){

this.attack=attack;

}

public int getLife(){

return life;

}

public void setLife(int life){

this.life=life;

}

public int getSpeed(){

return speed;

}

public void setSpeed(int speed){

this.speed=speed;

}

public String toString(){

return " [name="+name+",attack="+attack+",life="+life+",speed="+speed+"]";

}

}

select MainActivity.java

package cn.itcast.select;

import android.content.Intent;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.view.View;

import android.widget.ProgressBar;

import android.widget.TextView;

import cn.itcast.domain.ItemInfo;

public class MainActivity extends AppCompatActivity {

private ProgressBar mProgressBar1;

private ProgressBar mProgressBar2;

private ProgressBar mProgressBar3;

private TextView mLifeTV;

private TextView mAttackTV;

private TextView mSpeedTV;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

mLifeTV=(TextView)findViewById(R.id.tv_life_progress);

mAttackTV=(TextView)findViewById(R.id.tv_attack_progress);

mSpeedTV=(TextView)findViewById(R.id.tv_speed_progress);

initProgress();

}

private void initProgress(){

mProgressBar1=(ProgressBar)findViewById(R.id.progressBar1);//生命值

mProgressBar2=(ProgressBar)findViewById(R.id.progressBar2);//攻击力

mProgressBar3=(ProgressBar)findViewById(R.id.progressBar3);//敏捷

mProgressBar1.setMax(1000);

mProgressBar2.setMax(1000);

mProgressBar3.setMax(1000);

}

public void click(View view){

Intent intent=new Intent(this,ShopActivity.class);

startActivityForResult(intent,1);

}

public void click1(View view){

mProgressBar1.setProgress(0);

mProgressBar2.setProgress(0);

mProgressBar3.setProgress(0);

mLifeTV.setText("0");

mSpeedTV.setText("0");

mAttackTV.setText("0");

}

protected void onActivityResult(int requestCode,int resultCode,Intent data){

super.onActivityResult(requestCode,resultCode,data);

if(data!=null){

if(resultCode==1){

ItemInfo info=(ItemInfo)data.getSerializableExtra("equipment");

updateProgress(info);

}

}

}

private void updateProgress(ItemInfo info){

int progress1=mProgressBar1.getProgress();

int progress2=mProgressBar2.getProgress();

int progress3=mProgressBar3.getProgress();

mProgressBar1.setProgress(progress1+info.getLife());

mProgressBar2.setProgress(progress2+info.getAttack());

mProgressBar3.setProgress(progress3+info.getSpeed());

mLifeTV.setText(mProgressBar1.getProgress()+"");

mAttackTV.setText(mProgressBar2.getProgress()+"");

mSpeedTV.setText(mProgressBar3.getProgress()+"");

}

}

select ShopActivity.java

package cn.itcast.select;

import android.content.Intent;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.view.View;

import android.widget.TextView;

import cn.itcast.domain.ItemInfo;

public class ShopActivity extends AppCompatActivity implements View.OnClickListener {

private ItemInfo[] itemInfo=new ItemInfo[3];

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_shop);

itemInfo[0]=new ItemInfo("金剑 ",100,50,20);

itemInfo[1]=new ItemInfo("铠甲 ",20,100,40);

itemInfo[2]=new ItemInfo("战靴 ",20,40,100);

int[] rl={R.id.rl1,R.id.rl2,R.id.rl3};

int[] name={R.id.tv_name1,R.id.tv_name2,R.id.tv_name3};

int[] life={R.id.tv_life1,R.id.tv_life2,R.id.tv_life3};

int[] speed={R.id.tv_speed1,R.id.tv_speed2,R.id.tv_speed3};

int[] attack={R.id.tv_attack1,R.id.tv_attack2,R.id.tv_attack3};

for(int i=0;i<3;i++){

findViewById(rl[i]).setOnClickListener(this);

TextView mNameTV=(TextView)findViewById(name[i]);

TextView mLifeTV=(TextView)findViewById(life[i]);

TextView mSpeedTV=(TextView)findViewById(speed[i]);

TextView mAttackTV=(TextView)findViewById(attack[i]);

mNameTV.setText(itemInfo[i].getName()+"");

mLifeTV.setText("生命值+"+itemInfo[i].getLife());

mSpeedTV.setText("敏捷度+"+itemInfo[i].getSpeed());

mAttackTV.setText("攻击力+"+itemInfo[i].getAttack());

}

}

@Override

public void onClick(View v){

switch (v.getId()){

case R.id.rl1:

Intent intent1=new Intent();

intent1.putExtra("equipment",itemInfo[0]);

setResult(1,intent1);

finish();

break;

case R.id.rl2:

Intent intent2=new Intent();

intent2.putExtra("equipment",itemInfo[1]);

setResult(1,intent2);

finish();

break;

case R.id.rl3:

Intent intent3=new Intent();

intent3.putExtra("equipment",itemInfo[2]);

setResult(1,intent3);

finish();

break;

}

}

}

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