android-layout

问题 I have created a layout which consist of three buttons in linear layout. Whenever i click on any other controls the text in the button changes. Please see the layout given below: <RelativeLayout android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical"> <TableLayout android:id="@+id/TableLayout01" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_alignParentBottom="true"> <TableRow android:id="@+id/TableRow01"

问题 What I want to create should look like this : I want it like this because I want the button to cover a part of the content of the webview making it unreachable for the user. 回答1: You can do it using FrameLayout as follows... <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" > <WebView android:id="@+id/webview" android:layout_width="fill_parent" android:layout_height="fill_parent" /> <Button android

问题 I am implementing Video Downloader App . In which user can view video before downloading it.But problem is that when activity starts video starts auto buffering, which waste more internet data of user. I have provided videoview with download button so user can view video if he want's and then download. Because of auto buffer user needs twice the data for video. Is there any way to stop auto buffer video as soon as activity/videoview comes in focus. All point of my question is to conserve user

问题 I'm trying here to make a project, that can scan a barcode (that is done), and after that it's supposed to show some values from a database based on that barcode (product name, address). I manage to copy the value from the barcode to the clipboard, but then I cannot manage to copy it to the activity_second.xml 's EditText. AndroidManifest.xml <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="br.exemplozxingintegration" android

问题 I am using the following layout. Basically, it has a custom toolbar, a Navigation Drawer, a menu, a ListView (listView1), and adlay. <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:ads="http://schemas.android.com/apk/res-auto" android:layout_width="fill_parent" android:layout_height="fill_parent" android:background="@color/background"> <android.support.v7.widget.Toolbar android:id="@+id/toolbar" android

问题 I am trying to wrap a second text around the first text, both in relative layout and textview such that : <RelativeLayout android:id="@+id/headlineRelativeLayout" android:layout_width="match_parent" android:layout_height="wrap_content"> <TextView android:id="@+id/text1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:paddingLeft="2dp" android:paddingRight="2dp" foo:customFont="proxima-nova-bold.ttf" android:textColor="@color/orange" android:textSize="@dimen

问题 hi I want to use a listview (probably) is it possible to fill each entry with say two buttons two text areas, and have them laid out with realtive or linear layouts? I have used a scroll view with layout inflator to achieve this at the moment, but I'm thinking listview would be better maybe? 回答1: yes you can. you need to use a custom list view for that. making an activity by adding a listview in it and then referencing another xml to that listview using an AAdapter so that every element of

问题 So I am creating a custom AlertDialog using the Builder. I have a custom view I am inflating in the dialog with the following layout: <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="wrap_content" android:layout_height="wrap_content" > <EditText android:id="@+id/edit_username" style="@style/EditPassword" android:hint="@string/login_username_hint" /> <EditText android:id="@+id/edit_password" style="@style/EditPassword

问题 Guys I want the user to change the background image of all the activities in my app on user selection. I am able to change the background image of the Activity from where am changing the image but if I try to change the image of other Activity , I get a NullPointerException ! Yes, I have checked that the id of other activity's Layout ! this is the code. public class setting extends Activity { TextView tv; CheckBox cbS, theme1, theme2; RelativeLayout rel; OnClickListener checkBoxListener;

问题 Guys I want the user to change the background image of all the activities in my app on user selection. I am able to change the background image of the Activity from where am changing the image but if I try to change the image of other Activity , I get a NullPointerException ! Yes, I have checked that the id of other activity's Layout ! this is the code. public class setting extends Activity { TextView tv; CheckBox cbS, theme1, theme2; RelativeLayout rel; OnClickListener checkBoxListener;