相对布局权重
Relative layout weight
在 RelativeLayout
的情况下,我需要找到线性布局权重参数的替代品。
下面是 LinearLayout
的代码
LinearLayout.LayoutParams fp = new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT,0);
fp.weight = 2;
FrameLayout parent_frame = (FrameLayout) findViewById(R.id.frame_container);
parent_frame.setLayoutParams(fp);
LinearLayout.LayoutParams tp = new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT,0);
tp.weight = 1;
FrameLayout popup_layout = (FrameLayout) findViewById(R.id.popup_layout_id);
popup_layout.setLayoutParams(tp);
如果父布局更改为 RelativeLayout
,我需要做同样的事情,
我有下面的代码,但输出是黑屏。
RelativeLayout.LayoutParams fp = new RelativeLayout.LayoutParams(LayoutParams.MATCH_PARENT,0);
//fp.weight = 2;
FrameLayout parent_frame = (FrameLayout) findViewById(R.id.frame_container);
parent_frame.setLayoutParams(fp);
RelativeLayout.LayoutParams tp = new RelativeLayout.LayoutParams(LayoutParams.MATCH_PARENT,0);
//tp.weight = 1;
FrameLayout popup_layout = (FrameLayout) findViewById(R.id.popup_layout_id);
popup_layout.setLayoutParams(tp);
基本上我需要的是垂直显示两个布局,第一个布局占屏幕的 70%,第二个布局占屏幕的 30%,而且我不能在 xml 中使用 LinearLayout
,因为它需要大量代码更改。
新的 PercentRelativeLayout 是你的朋友:
https://developer.android.com/reference/android/support/percent/PercentRelativeLayout.html
在 RelativeLayout
的情况下,我需要找到线性布局权重参数的替代品。
下面是 LinearLayout
LinearLayout.LayoutParams fp = new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT,0);
fp.weight = 2;
FrameLayout parent_frame = (FrameLayout) findViewById(R.id.frame_container);
parent_frame.setLayoutParams(fp);
LinearLayout.LayoutParams tp = new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT,0);
tp.weight = 1;
FrameLayout popup_layout = (FrameLayout) findViewById(R.id.popup_layout_id);
popup_layout.setLayoutParams(tp);
如果父布局更改为 RelativeLayout
,我需要做同样的事情,
我有下面的代码,但输出是黑屏。
RelativeLayout.LayoutParams fp = new RelativeLayout.LayoutParams(LayoutParams.MATCH_PARENT,0);
//fp.weight = 2;
FrameLayout parent_frame = (FrameLayout) findViewById(R.id.frame_container);
parent_frame.setLayoutParams(fp);
RelativeLayout.LayoutParams tp = new RelativeLayout.LayoutParams(LayoutParams.MATCH_PARENT,0);
//tp.weight = 1;
FrameLayout popup_layout = (FrameLayout) findViewById(R.id.popup_layout_id);
popup_layout.setLayoutParams(tp);
基本上我需要的是垂直显示两个布局,第一个布局占屏幕的 70%,第二个布局占屏幕的 30%,而且我不能在 xml 中使用 LinearLayout
,因为它需要大量代码更改。
新的 PercentRelativeLayout 是你的朋友:
https://developer.android.com/reference/android/support/percent/PercentRelativeLayout.html