Merge pull request #614 from hebinhai/master

#91 #92 #50   实验5和6

app/src/main/java/edu/hzuapps/androidworks/homeworks/Com1314080901110/GameActivity.java

@@ -0,0 +1,168 @@
+package com.saolei.minesweeper;
+
+import android.content.Intent;
+import android.os.Message;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.os.Handler;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.Button;
+import android.widget.GridView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.saolei.minesweeper.adapter.BoomAdapter;
+import com.saolei.minesweeper.entity.GridEntity;
+
+import java.util.Timer;
+import java.util.TimerTask;
+
+public class GameActivity extends AppCompatActivity {
+    private Timer timer=new Timer();
+    private Button startGame;
+    private Handler handler;
+    private int gameTime=0;
+    private TextView showTime;
+    private final static int MESSAGE_UPDATE_TIME=1;
+    private BoomAdapter adapter;
+    private GridView gv;
+    private int level=10;
+    private boolean isGaming=false;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_game);
+        Intent intent=getIntent();
+        level=Integer.parseInt(intent.getStringExtra("level"));
+        gv=(GridView)findViewById(R.id.gv);
+        adapter=new BoomAdapter(level,gv,this);
+        gv.setNumColumns(level);
+        gv.setAdapter(adapter);
+        inint();
+        addListener();
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.menu_game, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        // Handle action bar item clicks here. The action bar will
+        // automatically handle clicks on the Home/Up button, so long
+        // as you specify a parent activity in AndroidManifest.xml.
+        int id = item.getItemId();
+
+        //noinspection SimplifiableIfStatement
+        if (id == R.id.action_settings) {
+            return true;
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+
+    public void inint(){
+        startGame=(Button)findViewById(R.id.startGame);
+        showTime = (TextView) findViewById(R.id.timeView);
+        handler = new Handler() {
+            @Override
+            public void handleMessage(Message msg) {
+                if (msg.what == MESSAGE_UPDATE_TIME) {
+                    showTime.setText("已用时间：" +gameTime/60+"分"+ gameTime%60 + "秒");
+                }
+            }
+        };
+    }
+
+    public void startGame(){
+        adapter=new BoomAdapter(level,gv,this);
+        gv.setNumColumns(level);
+        gv.setAdapter(adapter);
+        isGaming=true;
+        gameTime=0;
+        timer.cancel();
+        timer = new Timer();
+        timer.schedule(new TimerTask() {
+            @Override
+            public void run() {
+                gameTime++;
+                handler.sendEmptyMessage(MESSAGE_UPDATE_TIME);
+            }
+        }, 0, 1000);
+    }
+
+    /**
+     * 方法：结束游戏
+     * */
+    public void stopGame(){
+        isGaming=false;
+        timer.cancel();
+    }
+
+    public void addListener(){
+        startGame.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                startGame();
+                startGame.setText("重新开始");
+            }
+        });
+        gv.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
+            @Override
+            public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
+                if (!isGaming) {
+                    return true;
+                }
+                GridEntity grid = adapter.getEntity(position);
+                if (grid.isShow()) {
+                    return true;
+                }
+                grid.setIsFlag(!grid.isFlag());
+                adapter.notifyDataSetChanged();
+                return true;
+            }
+        });
+
+        gv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                if(!isGaming){
+                    return;
+                }
+//                如果游戏开始，通过position获取格子对象
+                GridEntity grid=adapter.getItem(position);
+//                如果格子对象被标记，则单击无效
+                if(grid.isFlag()){
+                    return;
+                }
+                if(!grid.isShow()){
+                    if(grid.isBoom()){
+                        grid.setIsShow(true);
+                        stopGame();
+                        adapter.showAllBooms();
+//                        检查旗子标记是否正确
+                        adapter.checkFlag();
+                        Toast.makeText(getApplicationContext(),"游戏失败，请重新开始！",Toast.LENGTH_SHORT).show();
+                        return;
+                    }
+                    if(grid.getBoomsCount()==0&&!grid.isBoom()){
+//                        如果格子不是雷格且周围地雷数为0，则展现无雷区域
+                        adapter.showNotBoomsArea(position);
+                    }
+                    grid.setIsShow(true);
+                    if(adapter.isWin()){
+                        stopGame();
+                        Toast.makeText(getApplicationContext(),"恭喜您！闯关成功,您的用时为"+showTime.getText(),Toast.LENGTH_LONG).show();
+                    }
+                    adapter.notifyDataSetChanged();
+                }
+            }
+        });
+    }
+}

app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901110/Com1314080901110Activity.java

@@ -28,7 +28,7 @@ public void onClick(View v) {
 //                Activity跳转
                 Intent intent=new Intent();
                 intent.putExtra("level",level);
-                intent.setClass(MainActivity.this,GameActivity.class);
+                intent.setClass(Com1314080901110Activity.this,GameActivity.class);
                 startActivity(intent);
             }
         });