relativelayout

Layout File - Positioning Item to Right of Another Item (Android)

江枫思渺然 提交于 2019-11-29 10:22:53
I'm trying to position one item in a RelativeLayout to the right of another. In the example below I want the "," to be placed to the right of the description field. However the problem is it puts the comma on the first line next to the name field. Can anyone help? <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="horizontal" android:padding="10sp"> <TextView android:id="@+id/name" android:layout_width="wrap_content" android:layout_height="wrap_content" /> <TextView android:id="@

Dynamic Grid Layout

拥有回忆 提交于 2019-11-29 08:50:37
I want to implement grid, which will be populated dynamically. I want to know what is the best approach to implement this Relative layout(List View) or Grid Layout? You can generate a GridView dynamically. GridView would contain of ImageView and TextView as per your need. You will have to use your custom adapter. In it's getView method, populate the ImageView and TextView. Example: GridView item.xml: <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > <ImageView android

layout with buttons in a circle?

假装没事ソ 提交于 2019-11-29 08:13:10
Its a challenge for all.. How we can put buttons in relative or linear layout or any other layout in a circle same as in this image. We can do it using xml or using code. Please help. Thanks in advance This method is the layout equivalent of plotting arbitrary X and Y coordinates. Features: The child objects are automatically centered in the RelativeLayout whether you use it as the top-level layout or embed it in another. For N images your layout contains only N+1 views. This example layout shows how to place an ImageView in each quadrant of an XY grid with origin at the center: <?xml version=

Android ScrollView not working properly

心已入冬 提交于 2019-11-29 07:39:15
I developed an android application in which the scroll-view is not scrolling.. I am posting the code here pls check and if found any error pls help.. Here I used Linear Layout as root and then Scroll-view and Relative Layout inside the scroll-view and ... text-views inside relative layout... but this is not scrolling up.. XML <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:background="@color/orange" android:orientation="vertical" > <RelativeLayout

How to display a button in random screen position

烈酒焚心 提交于 2019-11-29 07:14:09
How do I display a button in a random screen position in android? For example I have a button that is named GO. When I click GO, it will bring me to the second screen. That second screen will display another button (not the START button) in random screen position. How can I do that? For the second screen use absolute layout , but the button on X=0, Y=0 Once your second screen gets activated. onCreate Method Button button = (Button)findViewById(R.id.my_button); AbsoluteLayout.LayoutParams absParams = (AbsoluteLayout.LayoutParams)button.getLayoutParams(); DisplayMetrics displaymetrics = new

Android Studio学习笔记(2)

大兔子大兔子 提交于 2019-11-29 01:14:47
今天学习了Android Studio的相对布局RelativeLayout 1. 相对布局(重点):相对布局是通过相对定位的方式让控件出现在布局任意位置; 在相对布局中如果不指定控件摆放的位置,那么控件都会被默认放在RelativeLayout的左上角。因此要先指定第一个控件的位置,再根据一个控件去给其他控件布局。 2. RelativeLayout常见属性: 相对于父元素给控件布局 android:layout_centerHrizontal 若为ture水平居中 android:layout_centerVertical  若为ture垂直居中 android:layout_centerInparent 相对于父元素完全居中 android:layout_alignParentBottom 位于父元素的下边缘 android:layout_alignParentLeft 位于父元素的左边缘 android:layout_alignParentRight 位于父元素的右边缘 android:layout_alignParentTop 位于父元素的上边缘 android:layout_alignWithParentIfMissing 如果对应的兄弟元素找不到的话就以父元素做参照物 属性值必须为id的引用名“@id/id-name” android:layout_below

Why doesn't gravity work when applied to Relative Layout?

≡放荡痞女 提交于 2019-11-29 00:41:56
I already understand that if I use layout_gravity="center_horizontal" on the text view, then the text will be center. But I don't want to use that because I want to have as little code as possible and the best way to do that is by applying gravity="center_horizontal" to my relative layout. I am also asking this question because I am concerned about even using gravity or layout_gravity with relative layouts at all. As when doing my research I came upon this answer. Notice the part that says: Don't use gravity/layout_gravity with a RelativeLayout. Use them for Views in LinearLayouts and

Zoom Content in a RelativeLayout

不打扰是莪最后的温柔 提交于 2019-11-28 19:02:15
I have my application for Android 2.1 where I have a root layout with children's that I can click, move and zoom. Everything is fine, as long as the root layout is not zoomed. I have a setup like this; <ZoomableRelativeLayout ...> // Root, Moveable and zoomable <ImageView ....> <RelativeLayout ...> // Clickable, moveable and zoomable <RelativeLayout ...> // Clickable, moveable and zoomable </ZoomableRelativeLayout> And I like to zoom the content in my ZoomableRelativeLayout . I zoom my content like this in my ZoomableRelativeLayout class; protected void dispatchDraw(Canvas canvas) { canvas

How to remove whitespace that appears after relative positioning an element with CSS

若如初见. 提交于 2019-11-28 17:48:56
I've been looking far and wide for this problem and finally found the solution on some obscure forum on page #10 of google. The solution is in the answer The problem occurs is the following: After relative positioning an element with CSS I get a whitespace of where the element was... I don't want the whitespace! .thetext { width:400px; background:yellow; border: 1px dashed red; margin:50px; padding:5px; font-weight:bold; } .whiteblob { position:relative; top:-140px; left:70px; width:200px; height:50px; border: 4px solid green; background:white; font-size:2.5em; color:red; }

Android进阶之绘制-自定义View完全掌握(一)

扶醉桌前 提交于 2019-11-28 15:08:10
Android的UI设计可以说是决定一个app质量的关键因素,因为人们在使用app的时候,最先映入眼帘的就是app的界面了,一个美观、充实的界面能够给用户带来非常好的体验,会在用户心中留下好的印象。 对于UI设计,Android原生的控件加上一些开源库的使用,已经能够满足大部分的UI需求,但是,某些比较新颖、花哨的控件效果,我们只能通过自定义View来实现,那么,从该篇博客开始,我将记录关于Android自定义View的学习内容,并将其整理呈现给大家。 我们来实现一个优酷菜单案例,在案例中会涉及到很多方面的知识。 案例效果如下: 对activity_main.xml文件进行修改。 <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context="com