/*

里面有自定義Toast的顯示位置

*/

//DoorActivity

package temp.com;

import android.app.Activity;
import android.os.Bundle;
import android.view.Gravity;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.Toast;

public class DoorActivity extends Activity {

// private LayoutInflater inflater = null;

private ImageView doorImageView;
//當(dāng)前操作的門
private int thisWindow=1;
private Button okDoorButton;
private Button openDoorButton;
private Button closeDoorButton;
private Toast toast;
private DoorOperationView doorOperationView;
private LinearLayout linearLayoutDoor;

@Override
public void onCreate(Bundle savedInstanceState) {
//inflater = LayoutInflater.from(this);
super.onCreate(savedInstanceState);

//Thread.currentThread().start();
setContentView(R.layout.doorview);

linearLayoutDoor = (LinearLayout) findViewById(R.id.linearLayoutDoor);
// 獲取門控件
doorImageView = (ImageView) findViewById(R.id.doorImageView);
//獲取當(dāng)前操作的門
getThisDoor();
// 設(shè)置門開始界面
setDoorFace(); // dooropen 打開；doopclose 為關(guān)閉

doorOperationView =new DoorOperationView(DoorActivity.this,Values.doorIsOpen[thisWindow]);

openDoorButton = (Button) DoorActivity.this.findViewById(R.id.openDoorButton);

openDoorButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
System.out.println("監(jiān)聽到將要 打開門");
if (!Values.doorIsOpen[thisWindow]) {
// 更新門狀態(tài)
updateDoorState(true);
linearLayoutDoor.removeAllViews();
linearLayoutDoor.addView(doorOperationView);
}else {
toast = Toast.makeText(getApplicationContext(),"門已經(jīng)打開了!", Toast.LENGTH_LONG);
toast.setGravity(Gravity.CENTER, 0, 0);
toast.setDuration(400);
toast.show();
}
}

});

closeDoorButton = (Button) DoorActivity.this.findViewById(R.id.closeDoorButton);
closeDoorButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
System.out.println("監(jiān)聽到將要 關(guān)閉門");
if (Values.doorIsOpen[thisWindow]) {
// 更新門狀態(tài)
updateDoorState(false);
linearLayoutDoor.removeAllViews();
linearLayoutDoor.addView(doorOperationView);
}else {
toast = Toast.makeText(getApplicationContext(),
"門已經(jīng)關(guān)上了!", Toast.LENGTH_LONG);
toast.setGravity(Gravity.CENTER, 0, 0);
toast.setDuration(400);
toast.show();
}
}
});

/* okDoorButton = (Button) DoorActivity.this.findViewById(R.id.okDoorButton);
okDoorButton.setOnClickListener(new View.OnClickListener() {

@Override
public void onClick(View v) {
System.out.println("監(jiān)聽到確定按鈕");
if (doorOperationView != null) {
finish();
}
}
});*/

}
public void updateDoorState(boolean blean) {
Values.doorIsOpen[thisWindow]=blean;
doorOperationView =new DoorOperationView(DoorActivity.this,Values.doorIsOpen[thisWindow]);
}

//獲取當(dāng)前操作的門
public int getThisDoor(){
thisWindow=Values.thisWindow-1;
System.out.println("This Door is "+thisWindow);
if(Values.doorIsOpen[thisWindow])
System.out.println("門已打開");
else {
System.out.println("門已關(guān)閉");
};
return thisWindow;
}
// 設(shè)置門開始界面
public void setDoorFace(){
if(Values.doorIsOpen[thisWindow])
doorImageView.setImageResource(R.drawable.dooropen);
else {
doorImageView.setImageResource(R.drawable.doorclose);
}
}

}

//DoorOperationView

package temp.com;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.view.View;

public class DoorOperationView extends View{

Context mContext = null;
Bitmap bitmap=null;
/* 定義一個Drawable對象 */
Drawable mBitDrawable = null;

boolean isOpen=false;

private Paint paintNormal = null;// 小畫筆

public DoorOperationView(DoorActivity doorActivity,boolean isOpen)
{
super(doorActivity);
this.isOpen=isOpen;
paintNormal = new Paint();
paintNormal.setAntiAlias(true);
paintNormal.setStyle(Paint.Style.STROKE);
paintNormal.setColor(Color.BLACK);
paintNormal.setStrokeWidth(1);

if(isOpen){//窗戶為打開狀態(tài) 這里是關(guān)閉動畫
bitmap = ((BitmapDrawable)doorActivity.getResources().getDrawable(R.drawable.dooropen)).getBitmap();
}else if (!isOpen) {//窗戶為關(guān)閉狀態(tài) 這里是打開動畫
bitmap = ((BitmapDrawable)doorActivity.getResources().getDrawable(R.drawable.doorclose)).getBitmap();
}
}

public void onDraw(Canvas canvas)
{
super.onDraw(canvas);
canvas.drawBitmap(bitmap, 0, 0, paintNormal);
}
}

//Values

package temp.com;

public class Values {
public static int thisWindow=1;//當(dāng)前操作的控件的ID

//對應(yīng)七扇門，是否打開 true 表示門是打開的 false 表示門是關(guān)閉的
public static boolean doorIsOpen[]={
true, //門1
true, //門2
true, //門3
true, //門4
true, //門5
true, //門6
true, //門7
};


}

//點(diǎn)擊打開按鈕時

//點(diǎn)擊關(guān)閉按鈕時

//源碼下載

http://download.csdn.net/source/3222583

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在Activiey 中更改 并刷新Layout（布局）中的控件（ImageView）的顯示