裝備選擇 - 天天看點

1) 掌握元件ProgressBar的使用

2) 掌握startActivityForResult方法的使用

<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，快給小寶寶購買裝備吧"/>

<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="攻擊力"

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="靈活"

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_width="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_width="wrap_content"

android:drawablePadding="3dp"

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

android:onClick="click"

android:text="小寶寶購買裝備"

android:textSize="14sp"/>

</RelativeLayout>

</LinearLayout>

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

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

android:id="@+id/rl"

android:layout_width="match_parent"

android:layout_height="match_parent"

android:orientation="vertical">

<View

android:layout_width="30dp"

android:layout_height="30dp"

android:background="@android:drawable/ic_menu_info_details"

android:layout_centerVertical="true"

android:layout_alignParentLeft="true"/>

<TextView

android:id="@+id/tv_name"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_centerVertical="true"

android:layout_marginLeft="60dp"

android:text="商品名稱"

<LinearLayout

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_centerInParent="true"

android:orientation="vertical">

<TextView

android:id="@+id/tv_life"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textSize="13sp"

android:text="生命力"/>

<TextView

android:id="@+id/tv_attack"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textSize="13sp"

android:text="攻擊力"/>

<TextView

android:id="@+id/tv_speed"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textSize="13sp"

android:text="速度"/>

</LinearLayout>

</RelativeLayout>

public class ItemInfo implements Serializable{

private String name;

private int acctack;

private int life;

private int speed;

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

this.name=name;

this.acctack=acctack;

this.life=life;

this.speed=speed;

}

public String getrName(){

return name;

}

public void setName(String name){

this.name=nama;

}

public int get Acctack(){

return acctack;

}

public void setAcctack(int acctack){

this.acctack=acctack;

}

public int getLife(){

return life;

}

public void setLife(int life){

this.life=life;

}

public int getSpeed(){

return speed;

}

public String toString(){

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

}

public class ShopActivity extends Acyivity implements OnClickListener{

private ItemInfo itemInfo;

protected void onCreat(Bundle savedInstanceState){

super.onCreat(savedInstanceState);

setContentView(R.layout.activity_shop);

itemInfo=new ItemInfo("金劍",100,20,20);

findViewById(R.id.rl).setOnClickListener(this);

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

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

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

//TextView顯示字元串，這裡傳入int值編譯不會報錯，運作會出錯

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

mNameTV.setText(itemInfo.getName()+"");

mSpeedTV.setText("靈活度+"itemInfo.getSpeed());

mAttackTV.setText("攻擊力+"itemInfo.getAcctack());

}

@Override

public void onClick(View v){

//TODO Auto-generated method stub

switch(v.getId()){

case R.id.rl:

Intent intent=new Intent();

intent.putExtra("equipment",itemInfo);

setResult(1,intent);

finish();

break;

}

public class MainActivity extends Activity{

private ProgressBar mProgressBar1;

private ProgressBar mProgressBar2;

private ProgressBar mProgressBar3;

private TextView mLifeTV;

private TextView mAttackTV;

private TextView mSpeedTV;

protected void onCreat(Bundle savedInstanceState){

super.onCreat(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 initProogress(){

mProgressBar1=(ProgressBar)findViewById(R.id.progressBar1);

mProgressBar2=(ProgressBar)findViewById(R.id.progressBar2);

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

}

//開啟新的activity并且想擷取他的傳回值

public vlid click(View view){

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

startActivityForResult(intent,1);//傳回請求結果，請求碼為1

}

@Override

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

super.onActivityResult(requestCode,resultCode,data);

if(data!=null){

//判斷結果碼是否等于1，等于1為寶寶添加裝備

if(resultCode==1){

if(requestCode==1){

ItemInfo info=

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

//gengxin ProgressBar的值

updateProgress(info);

}

//更新ProgressBar的值

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.getAcctack());

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

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

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

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

}

android:name="cn.itcast.select.MainActivity"

android:lable="@string/app_name">

<intent_filter>

</intent-filter>