Dialog底部弹出自定义view并且伴随动画弹出和消失

@Override 
public void onClick(View view) { 
 switch (view.getId()) { 
  //加号逻辑 
  case R.id.iv_more: 
   AlertDialog.Builder builder = new android.app.AlertDialog.Builder(this,R.style.remind_dialog); 
   LayoutInflater inflater = LayoutInflater.from(this); 
   View mInflate = inflater.inflate(R.layout.activity_plus, null); 
   iv_dialog_cacle = (ImageView) mInflate.findViewById(R.id.iv_cancel); 
   iv_dialog_cacle.setOnClickListener(new View.OnClickListener() { 
    @Override 
    public void onClick(View v) { 
     dialog.dismiss(); 
    } 
   }); 
   dialog = builder.create(); 
   dialog.show(); 
   Window window = dialog.getWindow(); 
   window.setGravity(Gravity.BOTTOM); 
   window.setWindowAnimations(R.style.showdialog); 
   window.setContentView(mInflate); 
   WindowManager windowManager = getWindowManager(); 
   Display display = windowManager.getDefaultDisplay(); 
   WindowManager.LayoutParams lp= dialog.getWindow().getAttributes(); 
   lp.width = (int)(display.getWidth()); //设置宽度 
   dialog.getWindow().setAttributes(lp); 
   break; 
 } 
} 

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