hzuapps#170 hzuapps#1 hzuapps#88 hzuapps#89 hzuapps#90 hzuapps#91 Lab1~5

Lab1~5

app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901140/Com1314080901140.java

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+package com.hzu.xu.planewar;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.view.Window;
+import android.widget.Button;
+import android.widget.TextView;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.Properties;
+
+public class Com1314080901140 extends Activity {
+    private TextView mTextView;
+    private Button Button0;
+    private Button Button1;
+    private boolean mChanged = false;
+    //final Data dd=(Data) getApplication();
+    public int Count;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        requestWindowFeature(Window.FEATURE_NO_TITLE);//设置窗口没有标题
+        setContentView(R.layout.activity_main);
+        mTextView = (TextView)findViewById(R.id.show_textview);
+        Button1=(Button)findViewById(R.id.button1);
+        Button0=(Button)findViewById(R.id.button0);
+
+
+        //read the mChanged is true or false
+        readLoadFile();
+        refreTextView();
+        initButton();
+    }
+    public void Btn1OnClick(View view){
+        Intent intent = new Intent();
+        intent.setClass(Com1314080901140.this, GameActivity.class);
+        startActivity(intent);
+    }
+    private void initButton()
+    {
+        Button1.setOnClickListener(new View.OnClickListener(){
+            public void onClick(View arg0) {
+                readLoadFile();
+                mChanged = true;
+                refreTextView();
+                Count=Count+2;
+                saveFileStorage();
+            }
+        });
+    }
+    public void refreTextView()
+    {
+        mTextView.setText("当前分数为:"+Count+"!");
+        }
+
+    private void readLoadFile()
+    {
+        //make the Properties
+
+        Properties properties = new Properties();
+
+        try{
+            FileInputStream istream = this.openFileInput("dmfile.cfg");
+            properties.load(istream);
+        }
+        catch(FileNotFoundException e){
+            return;
+        }
+        catch(IOException e){
+            return;
+        }
+        mChanged = Boolean.valueOf(properties.getProperty("mChanging").toString());
+        Count = Integer.valueOf(properties.getProperty("mButton").toString());
+    }
+
+    private boolean saveFileStorage()
+    {
+        Properties properties = new Properties();
+        properties.put("mChanging", String.valueOf(mChanged));
+        properties.put("mButton", String.valueOf(Count));
+        try{
+            FileOutputStream ostream = this.openFileOutput("dmfile.cfg", Context.MODE_WORLD_WRITEABLE);
+            properties.store(ostream, "");
+        }
+        catch(FileNotFoundException e)
+        {
+            return false;
+        }
+        catch(IOException e)
+        {
+            return false;
+        }
+        return true;
+    }
+
+}
+
+
+
+

app/src/main/res/layout/Com441267256activity_main.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout 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"
+    tools:context="com.hzu.xu.planewar.Com1314080901140">
+
+
+<ImageView
+    android:layout_width="190dp"
+    android:layout_height="190dp"
+    android:background="@drawable/xuxu"
+    android:id="@+id/imageView"
+    android:layout_alignParentTop="true"
+    android:layout_centerHorizontal="true"
+    android:layout_marginTop="72dp" />
+
+    <Button
+        android:layout_width="200dp"
+        android:layout_height="80dp"
+        android:text="开始游戏"
+        android:id="@+id/button0"
+        android:singleLine="true"
+        android:textSize="30dp"
+        android:onClick="Btn1OnClick"
+        android:layout_above="@+id/button1"
+        android:layout_alignStart="@+id/imageView" />
+
+    <Button
+        android:layout_width="200dp"
+        android:layout_height="80dp"
+        android:text="更新分数"
+        android:id="@+id/button1"
+        android:singleLine="true"
+        android:textSize="30dp"
+        android:layout_marginBottom="46dp"
+        android:layout_alignParentBottom="true"
+        android:layout_alignStart="@+id/button0" />
+
+    <TextView
+        android:id="@+id/show_textview"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:layout_above="@+id/button0"
+        android:layout_below="@+id/imageView"
+        android:layout_alignParentStart="true" /></RelativeLayout>

app/src/main/res/layout/text.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textAppearance="?android:attr/textAppearanceLarge"
+        android:text="test"
+        android:id="@+id/textView"
+        android:layout_gravity="center_horizontal" />
+</LinearLayout>