relativelayout

问题 I am a bit stumped on a problem and forgive me as I am very new to android development. I did some searching and found quite a few differing opinions. I have an AsynchTask that calls a webservice and returns a bunch of json results. I have to (& want to) run my webservice asynchronously. the result set will need to be rendered inline within a RelativeLayout. I attempted to do this in my asynchronous thread but Android doesn't allow updating the UI from anything that isn't the main thread. I

问题 I want to put a layout into another one via layoutInflater. Here's the main_layout.xml file: <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" > <ImageView android:id="@+id/ads_image_view" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentLeft="true" android:layout_alignParentRight="true" android:layout_alignParentTop="true" android:src="@drawable/ic

问题 Hi i manage to make the icon center same line with the text in linear view, but I wanna add in a arrow image at the right side so i have to switch to relative view. As shown in the image, I can't manage to set the relative view left icon look like linear view. EDIT I want to arrow icon stay on the right. Left image is linear, right is relative. <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/layercontainer" android:orientation="horizontal" android

问题 I am stuck simple issue and i know i am doing something minor wrong , My issue is when i am using set Toolbar in MainActivity and after when i am trying to add optionMenu in fragment at a time my toolBar's child component(RelativeLayout in my case) size changed.. Here is my code : <?xml version="1.0" encoding="utf-8"?> <LinearLayout 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"

问题 can anyone explain me these codes what are they doing exactly? I could not understand how it is adding two buttons (OK and Cancel). I expect some button creation code like new Button() or something like that It is accessing the buttons with id but there are no button with these ids in any xml file. I can just see the R.id.okcancelbar_ok defination in R file. Thanks. Original source : http://developer.android.com/resources/articles/layout-tricks-merge.html Source Code : http://progx.org/users

问题 This is similar to my previous question but it didnt work with the Kindle Fire (2.3.4). I used a FragmentTransaction to add a Fragment into a FrameLayout. I want to dynamically change the margin of the RelativeLayout used by the Fragment. However, the margins are not changing with FrameLayout.layoutParams on the Kindle Fire. However, this works on 3.2.1. I also tried using setMargins() and it didnt work. Does anyone know how I can dynamically change the margins on the Kindle Fire? public View

问题 Here I have developed one app. Here I wish to need the o/p like below format: Artist: artist Duration: duration Title: title. But I got the o/p is: Artist: artist Durstion: duration Title: title Here I wish to need the above format. How can I do this? Here I have used below code for my layout file. But I can't get the my requirement output. So please help me and give me some ideas. please help me this is my layout file: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http:

问题 I need some help with my relativelayout. My "Close" button cant be seen when i launch my custom dialog. It can only be seen when i set my ScollView Height to around "200dp" . I do not want to manually set the height. Is there a way to accomplish it? Maybe using android:weightSum? Please show me how it is done. Thanks OnMenuItemClickListener mAboutButtonClickListener = new OnMenuItemClickListener() { @Override public boolean onMenuItemClick(MenuItem item) { final Dialog dialog = new Dialog

问题 I want to create image view from code and add to layout...But l don't use in-code setup layout.I have RelativeLayout in xml and use that setContentView(R.layout.activity_game); How add imageview to layout? 回答1: RelativeLayout rl = (RelativeLayout)findViewById(R.id.id_of_your_relative_layout_here); ImageView iv = new ImageView(this) iv.setImageResource(R.drawable.some_drawable_of_yours); //or iv.setImageDrawable(getResources().getDrawable(R.drawable.some_drawable_of_yours)); rl.addView(iv);

问题 First of all, I'm pretty bad at UI in general, that's why I need some help. Right now I have the following: Explained with a Paint picture: Actual Screenshot of what I currently have: With the code that can be found at the bottom of this post. This is done with a few nested LineairLayouts and weights. What I want now is the following: ImageButton (width and height are known / Image is set in xml) TextView (height is known, width should fill between 1 and 3) TextView (height is known, width