代碼如下,但我在創建相對佈局(這是一個linearLayout的子項)時遇到了一些問題。我認爲我正確創建了兩個文本瀏覽器(設置了兩個ID)並正確設置了每個佈局文件。在相對佈局內佈局TextView的問題(在主佈局相對佈局中)
但是,第一個textview沒有居中,第二個textview沒有被繪製到屏幕上(它應該在menuTitle下面)。請讓我知道我在哪裏錯了。代碼中的LinearLayout,RelativeLayout在一個主要的RelativeLayout中(在setContentView行中註明)。我所有的自定義類都只是重寫draw方法在視圖周圍繪製白色邊框。我不會在這些子類中完全改變佈局參數(我注意到有些人在這樣做時遇到了問題)。
作爲一個方面說明 - 這些將被動態創建,這就是編程路由而不是XML的原因。無論如何,感謝所有提前的幫助!
CustomRelativeLayout subMenuLayout = new CustomRelativeLayout(this);
subMenuLayout.setBackgroundColor(Color.TRANSPARENT);
RelativeLayout.LayoutParams subMenuLayoutParams = new RelativeLayout.LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);
subMenuLayoutParams.addRule(RelativeLayout.RIGHT_OF, sideMenu.getId());
subMenuLayoutParams.setMargins(0, 0, 200, 0);
subMenuLayout.setLayoutParams(subMenuLayoutParams);
TextView menuItemTitle = new CustomTextView(this);
menuItemTitle.setText("All You Can Eat");
menuItemTitle.setTextSize(30);
menuItemTitle.setBackgroundColor(Color.TRANSPARENT);
menuItemTitle.setTextColor(Color.WHITE);
menuItemTitle.setId(2);
RelativeLayout.LayoutParams menuItemTitleParams = new RelativeLayout.LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);
menuItemTitleParams.addRule(RelativeLayout.CENTER_HORIZONTAL);
menuItemTitleParams.setMargins(0, 0, 0, 15);
menuItemTitle.setLayoutParams(menuItemTitleParams);
TextView menuItemDesc = new CustomTextView(this);
menuItemDesc.setText("All you can ribs, chicken, pork and sides you can stomach to eat\nAlso includes dessert!");
menuItemDesc.setTextSize(15);
menuItemDesc.setBackgroundColor(Color.TRANSPARENT);
menuItemDesc.setTextColor(Color.WHITE);
menuItemDesc.setId(3);
RelativeLayout.LayoutParams menuItemDescParams = new RelativeLayout.LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);
menuItemDescParams.addRule(RelativeLayout.BELOW, menuItemTitle.getId());
menuItemDesc.setLayoutParams(menuItemDescParams);
subMenuLayout.addView(menuItemTitle);
subMenuLayout.addView(menuItemDesc);
RelativeLayout screenLayout = new RelativeLayout(this);
screenLayout.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
screenLayout.setBackgroundResource(R.drawable.body_bkgd);
screenLayout.addView(sideMenu);
screenLayout.addView(subMenuLayout);
setContentView(screenLayout);
}
似乎工作,除了兩個textViews不居中。它們仍然被RelativeLayout左對齊。它似乎應該居中正確... – cspam 2012-03-06 18:11:07
你是否要做類似screenLayout.addView(linearLayout,Gravity.CENTER_HORIZONTAL)? – cspam 2012-03-06 18:14:33
沒有最後的評論 - 我想你的意思是「然後添加LinearLayout與RelativeLayout與你想要的位置參數」意味着設置一個位置像素?再次感謝 – cspam 2012-03-06 18:32:27