制作一个自定义Dialog例子

package potter.back; import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.os.Bundle; import android.os.Message; import android.view.Gravity; import android.view.KeyEvent; import android.view.View; import android.widget.LinearLayout; import android.widget.TextView; public class Main extends Activity { StarView starView; View view; LinearLayout myLinear; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Bitmap[] starImage=new Bitmap[2]; Bitmap star=BitmapFactory.decodeResource(getResources(), R.drawable.star); starImage[0]=Bitmap.createBitmap(star, 0, 0, star.getWidth()/2, star.getHeight()); starImage[1]=Bitmap.createBitmap(star, star.getWidth()/2, 0, star.getWidth()/2, star.getHeight()); Bitmap[] number=new Bitmap[12]; Bitmap numberImage=BitmapFactory.decodeResource(getResources(), R.drawable.number); for(int i=0;i<number.length;i++){ number[i]=Bitmap.createBitmap(numberImage, i*numberImage.getWidth()/number.length, 0, numberImage.getWidth()/number.length, numberImage.getHeight()); } starView=new StarView(Main.this,starImage,2,3); TimeView timeView=new TimeView(Main.this,number,12.33f); //定义一个LinearLayou,将starView放入其中，主要是为了能控制他的大小 myLinear=new LinearLayout(Main.this); LinearLayout.LayoutParams params1 = new LinearLayout.LayoutParams( LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT ); myLinear.setOrientation(LinearLayout.HORIZONTAL); myLinear.setGravity(Gravity.CENTER_VERTICAL); myLinear.setLayoutParams(params1);//setMeasuredDimension myLinear.addView(starView); TextView textView=new TextView(Main.this); textView.setText("闯关胜利"); textView.setTextSize(23); myLinear.addView(textView); myLinear.addView(timeView); setContentView(R.layout.main); } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if(keyCode==KeyEvent.KEYCODE_MENU){ AlertDialog ad = new AlertDialog.Builder(Main.this) .setIcon(android.R.drawable.btn_star) .setCustomTitle(myLinear).create(); ad.setButton(Dialog.BUTTON1, getResources().getString(R.string.chooseCustom),new Message()); ad.setButton(Dialog.BUTTON2, getResources().getString(R.string.nextCustom), new Message()); ad.setButton(Dialog.BUTTON3, getResources().getString(R.string.tryAgain),new Message()); ad.show(); } return super.onKeyDown(keyCode, event); } }