in my app i use relative layout for design.in an activity i have four buttons at bottom of the screen. my xml code(Land scape) does not suit for all device screen. it has more space between buttons as show in the figure. how to design the layout which is suit for all resolution screen (Landscape).
layout image is :
my xml:
<RelativeLayout android:id="#+id/relativeLayout1"
android:layout_width="fill_parent" android:layout_height="fill_parent"
android:background="#0000FF"
xmlns:android="http://schemas.android.com/apk/res/android">
<RelativeLayout android:layout_width="fill_parent"
android:layout_gravity="bottom" android:layout_alignParentBottom="true"
android:background="#drawable/applicarion_bar" android:layout_height="wrap_content"
android:id="#+id/relativeLayout4">
<ImageButton android:id="#+id/homeimageButton2"
android:layout_alignParentLeft="true"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:background="#drawable/festival_btn" />
<ImageButton android:layout_height="wrap_content"
android:layout_toRightOf="#+id/homeimageButton2"
android:layout_marginLeft="60dp"
android:layout_width="wrap_content" android:background="#drawable/search_btn"
android:id="#+id/homeimageButton3"></ImageButton>
<TextView android:id="#+id/homecalendar4" android:text="MAR 20"
android:layout_toRightOf="#+id/homeimageButton3"
android:gravity="center"
android:textSize="10dp"
android:layout_marginLeft="60dp"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:background="#drawable/calendar_btn" />
<ImageButton android:id="#+id/homeimageButton5"
android:layout_alignParentRight="true"
android:layout_marginLeft="10dp"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:background="#drawable/favorite_btn" />
</RelativeLayout>
Replace your relativeLayout4 as
<LinearLayout android:id="#+id/put_id_of_ll"
android:orientation="horizontal" android:background="#012C58"
android:paddingLeft="4.0dip" android:paddingTop="5.0dip"
android:paddingRight="4.0dip" android:paddingBottom="1.0dip"
android:layout_width="fill_parent" android:layout_height="wrap_content"
android:layout_alignParentBottom="true">
<ImageButton android:id="#+id/homeimageButton2"
android:layout_width="0.0dip"
android:text="ImageButton"
android:background="#drawable/festival_btn"
android:layout_weight="1.0"
android:layout_height="wrap_content"
android:padding="10dp"
android:layout_marginBottom="3dip"
android:layout_marginLeft="2dip" />
<ImageButton android:id="#+id/homeimageButton3"
android:background="#drawable/search_btn"
android:layout_width="0.0dip"
android:text="btn2"
android:layout_weight="1.0"
android:layout_height="wrap_content"
android:padding="10dp"
android:layout_marginBottom="3dip"
android:layout_marginLeft="2dip" />
<TextView android:id="#+id/homecalendar4" android:text="MAR 20"
android:layout_width="0.0dip"
android:layout_weight="1.0"
android:layout_height="wrap_content"
android:padding="10dp"
android:layout_marginBottom="3dip"
android:layout_marginLeft="2dip" />
<ImageButton android:id="#+id/homeimageButton5"
android:layout_width="0.0dip"
android:text="btn4"
android:background="#drawable/favorite_btn"
android:layout_weight="1.0"
android:layout_height="wrap_content"
android:padding="10dp"
android:layout_marginBottom="3dip"
android:layout_marginLeft="2dip" />
</LinearLayout>
It will work.
Happy coding :)
use linear layout instead of relative layout, use below code
<RelativeLayout android:id="#+id/relativeLayout1"
android:layout_width="fill_parent" android:layout_height="fill_parent"
android:background="#0000FF"
xmlns:android="http://schemas.android.com/apk/res/android">
<LinearLayout android:layout_width="fill_parent"
android:layout_gravity="bottom" android:orientation="horizontal"
android:background="#drawable/applicarion_bar" android:layout_height="wrap_content"
android:id="#+id/relativeLayout4">
<ImageButton android:id="#+id/homeimageButton2"
android:layout_alignParentLeft="true"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#drawable/festival_btn" />
<ImageButton android:layout_height="wrap_content"
android:layout_toRightOf="#+id/homeimageButton2"
android:layout_weight="1"
android:layout_marginLeft="60dp"
android:layout_width="wrap_content" android:background="#drawable/search_btn"
android:id="#+id/homeimageButton3"></ImageButton>
<TextView android:id="#+id/homecalendar4" android:text="MAR 20"
android:layout_toRightOf="#+id/homeimageButton3"
android:gravity="center"
android:textSize="10dp"
android:layout_marginLeft="60dp"
android:layout_weight="1"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:background="#drawable/calendar_btn" />
<ImageButton android:id="#+id/homeimageButton5"
android:layout_alignParentRight="true"
android:layout_marginLeft="10dp"
android:layout_weight="1"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:background="#drawable/favorite_btn" />
</LinearLayout>
</RelativeLayout>
try to use a linear layout and give equal weight to all the views.
Related
I have the following layout:-
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_marginTop="#dimen/default_margin"
android:layout_marginBottom="#dimen/default_margin"
android:layout_marginLeft="#dimen/default_dbl_margin"
android:layout_marginRight="#dimen/default_dbl_margin">
<ImageView
android:id="#+id/lblIcon"
android:src="#drawable/ic_status_confirmed"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginRight="#dimen/default_dbl_margin"
android:layout_marginTop="#dimen/default_margin"
android:layout_marginBottom="#dimen/default_margin" />
<LinearLayout
android:orientation="vertical"
android:layout_weight="1"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:id="#+id/relativeLayout">
<TextView
android:id="#+id/lblFirstLine"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="FirstLine"
android:singleLine="true"
android:ellipsize="end"
android:textAppearance="?android:attr/textAppearanceMedium"/>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_below="#+id/lblFirstLine"
android:layout_alignParentLeft="true"
android:layout_marginTop="#dimen/default_margin">
<ImageView
android:layout_width="14sp"
android:layout_height="14sp"
android:id="#+id/imgTimeIcon"
android:src="#drawable/ic_action_time" />
<TextView
android:id="#+id/lblSecondLine"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="2:00pm"
android:textSize="14sp"
android:layout_gravity="center_vertical"
android:textColor="#android:color/secondary_text_dark" />
</LinearLayout>
</LinearLayout>
<LinearLayout
android:orientation="horizontal"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<ImageView
android:layout_gravity="center_vertical"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="#+id/newIndicator"
android:src="#drawable/new_indicator"
android:layout_marginRight="#dimen/default_quad_margin"/>
<ImageButton
android:id="#+id/btnChat"
android:src="#drawable/ic_action_chat"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>
</LinearLayout>
However the layout looks like below:
Notice that the time TextView is slightly displaced downwards. I don't understand why?
specify gravity for the parent linear layout and change the image width and height from sp to dp
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:gravity="center_vertical"
android:layout_below="#+id/lblFirstLine"
android:layout_alignParentLeft="true"
android:layout_marginTop="#dimen/default_margin">
<ImageView
android:layout_width="14dp"
android:layout_height="14dp"
android:id="#+id/imgTimeIcon"
android:src="#drawable/ic_action_time" />
<TextView
android:id="#+id/lblSecondLine"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="2:00pm"
android:textSize="14sp"
android:textColor="#android:color/secondary_text_dark" />
</LinearLayout>
</LinearLayout>
i Hope it will help
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_gravity="center_vertical">
<ImageView
android:layout_width="20dp"
android:layout_height="20dp"
android:id="#+id/imgTimeIcon"
android:gravity="center"
android:src="#drawable/ic_launcher" />
<TextView
android:id="#+id/lblSecondLine"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center_vertical"
android:text="2:00pm"
android:textColor="#android:color/secondary_text_dark"
android:textSize="14sp" />
</LinearLayout>
Adding android:layout_gravity="center_vertical" to android:id="#+id/imgTimeIcon"" ImageView should solve your problem
Also don't use sp except on fonts. Use dpinstead
Instead of:
<ImageView
android:layout_width="14sp"
android:layout_height="14sp"
android:id="#+id/imgTimeIcon"
android:src="#drawable/ic_action_time" />
Use:
<ImageView
android:layout_width="14dp"
android:layout_height="14dp"
android:id="#+id/imgTimeIcon"
android:layout_gravity="center_vertical"
android:src="#drawable/ic_action_time" />
Use RelativeLayout for the ImageView and TextView:
<RelativeLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_below="#+id/lblFirstLine"
android:layout_alignParentLeft="true"
android:layout_marginTop="#dimen/default_margin">
<ImageView
android:layout_width="14sp"
android:layout_height="14sp"
android:id="#+id/imgTimeIcon"
android:layout_centerVertical="true"
android:src="#drawable/ic_action_time" />
<TextView
android:id="#+id/lblSecondLine"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="2:00pm"
android:textSize="14sp"
android:layout_toRightOf="#+id/imgTimeIcon"
android:layout_centerVertical="true"
android:textColor="#android:color/secondary_text_dark" />
</LinearLayout>
</LinearLayout>
I Want to create a design like this image .
I want independent scroll on both left and right side
What i have done that i have created a main layout .In that i am inflating the inner design at run time .So the deign is proper now.But i have done some silly mistake .Because of that the the scroll is coming inside the layout .So please see the code and help me i am new in android
Class
void setData(){
flightResult=(LinearLayout)findViewById(R.id.flightResultData);
LinearLayout.LayoutParams flightDetailsLayout = new LinearLayout.LayoutParams(
LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
LayoutInflater inflater = (LayoutInflater)getBaseContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
LinearLayout.LayoutParams forUnderLine = new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT,
LayoutParams.WRAP_CONTENT);
forUnderLine.setMargins(0,0, 0, 0);
flightDetailsLayout.setMargins(0, 40, 0, 0);
for(int i=0;i < 13;i++){
TextView line=new TextView(this);
line.setBackgroundResource(R.layout.shape_line);
line.setLayoutParams(forUnderLine);
if(i!=0){
flightResult.addView(line);
}
LinearLayout flightInformations=(LinearLayout)inflater.inflate(R.layout.flight_details_layout, null);
flightLogo=(ImageView)flightInformations.findViewById(R.id.onewayflightLogo);
flightCompany = (TextView)flightInformations.findViewById(R.id.onewayflightName);
flightLogo.setImageResource(R.drawable.airindia);
flightCompany.setText("AirIndia");
flightResult.addView(flightInformations);
}
TextView dummy=new TextView(this);
dummy.setLayoutParams(flightDetailsLayout);
flightResult.addView(dummy);
}
Main Layout (where i am infalting to flightResultData)
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<LinearLayout
android:id="#+id/mainLinearLayout"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:background="#drawable/top_bg"
android:orientation="horizontal" >
<ImageView
android:id="#+id/back_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="#drawable/back_btn"
android:layout_marginTop="5dp"
android:layout_marginLeft="10dp"/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:layout_marginLeft="75dp"
android:text="#string/flightHeader"
android:textColor="#android:color/white" />
</LinearLayout>
<LinearLayout
android:id="#+id/flightDetailsLayout"
android:layout_width="fill_parent"
android:layout_height="70dp"
android:layout_below="#+id/mainLinearLayout"
android:layout_centerHorizontal="true"
android:background="#drawable/gray_bg123"
android:orientation="vertical" >
<LinearLayout
android:id="#+id/innerflightDetailsLayout"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<TextView
android:id="#+id/from"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="12dp"
android:paddingLeft="12dp"
android:textSize="12sp"
android:text="Boston to San Fransisco, "
android:textStyle="bold" />
<TextView
android:id="#+id/tripType"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="12dp"
android:text="RoundTrip"
android:textSize="12sp" />
</LinearLayout>
<LinearLayout
android:id="#+id/innerTripLayout"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<TextView
android:id="#+id/tripDate"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingLeft="12dp"
android:textSize="10sp"
android:text="19 Jan 2013 "
android:textStyle="bold"/>
<TextView
android:id="#+id/paxText"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="for 1 Adults,0 Childs,O Infants"
android:textSize="12dp" />
</LinearLayout>
<LinearLayout
android:id="#+id/Book"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_marginTop="5dp"
android:orientation="horizontal" >
<TextView
android:id="#+id/tripDate"
android:layout_width="84dp"
android:layout_height="wrap_content"
android:paddingLeft="12dp"
android:text="Rs 10,2345 "
android:textSize="10sp"
android:layout_weight="1"
android:textStyle="bold" />
<ImageView
android:id="#+id/bookBtn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="left"
android:src="#drawable/book" />
</LinearLayout>
</LinearLayout>
<LinearLayout
android:id="#+id/sortFlightLayouts"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_below="#+id/flightDetailsLayout"
android:background="#drawable/gray_bg123"
android:orientation="horizontal" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:orientation="vertical" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="DEL-BLR"
android:layout_marginLeft="6dp"
android:layout_marginTop="5dp"
android:textStyle="bold" />
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:src="#drawable/flight_icon_result" />
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:layout_marginLeft="25dp"
android:src="#drawable/time" />
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:layout_marginLeft="5dp"
android:src="#drawable/rupee" />
</LinearLayout>
</LinearLayout>
<View
android:layout_width="1dp"
android:layout_height="60dp"
android:background="#android:color/darker_gray" />
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#drawable/gray_bg123"
android:orientation="vertical" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="BLR-DEL"
android:layout_marginLeft="6dp"
android:layout_marginTop="5dp"
android:textStyle="bold" />
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:src="#drawable/flight_icon_result" />
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:layout_marginLeft="25dp"
android:src="#drawable/time" />
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:layout_marginLeft="5dp"
android:src="#drawable/rupee" />
</LinearLayout>
</LinearLayout>
</LinearLayout>
<LinearLayout
android:id="#+id/flightResultData"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_below="#+id/sortFlightLayouts"
android:layout_marginLeft="8dp"
android:orientation="vertical" >
</LinearLayout>
<LinearLayout
android:id="#+id/footerLayout"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:orientation="horizontal"
android:background="#drawable/top_bg" >
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:layout_marginTop="5dp"
android:src="#drawable/filter" />
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:layout_marginTop="5dp"
android:src="#drawable/sort" />
</LinearLayout>
</RelativeLayout>
details_layout.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/mainResultLayout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:baselineAligned="false"
android:gravity="center"
android:orientation="vertical" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<ScrollView
android:id="#+id/returnScrollView"
android:layout_width="0dp"
android:layout_height="fill_parent"
android:layout_weight="1" >
<LinearLayout
android:id="#+id/oneWayResultData"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:orientation="horizontal" >
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical" >
<ImageView
android:id="#+id/onewayflightLogo"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="3dp"
android:src="#drawable/spicejet" />
<TextView
android:id="#+id/onewayflightName"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="SpiceJet" />
<TextView
android:id="#+id/onewayflightNumber"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="9W - 496" />
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TextView
android:id="#+id/onewayflightTime"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="5dp"
android:layout_marginTop="6dp"
android:minLines="1"
android:text="06:00 - 7:05"
android:textSize="12dp" />
<TextView
android:id="#+id/onewayflightDuration"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="5dp"
android:minLines="1"
android:text="1h 35m | Non Stop"
android:textSize="10dp" />
<TextView
android:id="#+id/onewayflightAmount"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="5dp"
android:minLines="1"
android:text="Rs 20,0000"
android:textSize="12dp" />
</LinearLayout>
</LinearLayout>
</ScrollView>
<View
android:layout_width="1dp"
android:layout_height="60dp"
android:background="#android:color/darker_gray" />
<ScrollView
android:id="#+id/returnScrollView"
android:layout_width="0dp"
android:layout_height="fill_parent"
android:layout_weight="1" >
<LinearLayout
android:id="#+id/returnResultData"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:orientation="horizontal" >
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical" >
<ImageView
android:id="#+id/returnflightLogo"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="3dp"
android:src="#drawable/spicejet" />
<TextView
android:id="#+id/returnflightName"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="3dp"
android:text="Spice jet" />
<TextView
android:id="#+id/returnflightNumber"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="3dp"
android:text="8W - 356" />
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TextView
android:id="#+id/returnflightTime"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="5dp"
android:layout_marginTop="6dp"
android:minLines="1"
android:text="06:00 - 7:05"
android:textSize="12sp" />
<TextView
android:id="#+id/returnflightDuration"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="5dp"
android:minLines="1"
android:text="1h 35m | Non Stop"
android:textSize="10sp" />
<TextView
android:id="#+id/returnflightAmount"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="5dp"
android:minLines="1"
android:text="Rs 20,0000"
android:textSize="12sp" />
</LinearLayout>
</LinearLayout>
</ScrollView>
</LinearLayout>
</LinearLayout>
I've had a look at the layout XML and have found your problem. In one layout you are trying to define both scrollviews and their contents. You don't want to be doing this. I would also suggest you don't want a scrollview, but a listview.
Take a look at This tutorial on how to create listviews with custom contents and create an arrayadapter to populate it with data.
This is an example of how your main layout could look:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:id="#+id/llHeader"
android:orientation="vertical"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_weight="1"/>
<LinearLayout
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_weight="4"
android:orientation="horizontal">
<ListView
android:id="#+id/lvDepartures"
android:layout_weight="1"
android:layout_height="wrap_content"
android:layout_width="wrap_content"/>
<ListView
android:id="#+id/lvArrivals"
android:layout_weight="1"
android:layout_height="wrap_content"
android:layout_width="wrap_content"/>
</LinearLayout>
<LinearLayout
android:id="#+id/llFooter"
android:orientation="vertical"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_weight="1"/>
</LinearLayout>
This gives you three vertical sections weighted DYNAMICALLY so it looks the same on any device screen in proportions 1:4:1. Then the middle section is split down the middle with two listviews which are independently scrollable which you can populate using an adapter.
Then you want to create a SINGLE layout for "a flight"
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ImageView
android:layout_width="75sp"
android:layout_height="75sp"
android:layout_marginRight="10sp"
android:layout_marginTop="5sp"
android:layout_marginBottom="5sp"
android:id="#+id/ivDemoIcon"
android:layout_alignParentTop="true"
android:layout_alignParentLeft="true"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center_vertical"
android:textAppearance="?android:attr/textAppearanceLarge"
android:text="Demo Name"
android:layout_marginTop="20sp"
android:id="#+id/tvDemoName"
android:layout_toRightOf="#+id/ivDemoIcon"
android:layout_toLeftOf="#+id/ivChevron"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toRightOf="#+id/ivDemoIcon"
android:layout_toLeftOf="#+id/ivChevron"
android:text="Date Version"
android:id="#+id/tvDateVersion"
android:textAppearance="?android:attr/textAppearanceSmall"
android:layout_below="#+id/tvDemoName"/>
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="#+id/ivChevron"
android:layout_alignTop="#+id/ivDemoIcon"
android:layout_alignParentRight="true"
android:layout_alignBottom="#+id/ivDemoIcon"/>
</RelativeLayout>
This layout has space for two icons as well as three sections of text nicely layed out. You can move these about and create the layout as you want with the information you want. Always try and make layouts as generic as possible so you can use it over and over.
You can then use your adapter to populate each element of each listview for each flight with an instance of this "flight" layout (I've been too lazy to tweak it to be a flight layout like yours but you should get the gist).
You can then create a header and footer layout which the textviews and imageviews etc can be set at runtime accoring to what flight information you have. For the flight information, I would strongly suggest using a singleton data class accessible from anywhere and store the information in ArrayLists (Listview adapters etc play VERY nicely with arraylists and you can do all sorts of cool things like sorting and filtering)
The beauty of clever coding is making everything as dynamic and reusable as you can. Don't go hardcoding things or creating lots of layouts for the same thing, Reuse and recycle! Will make your job much easier. Hope this has helped
I am trying to reduce the space between 2 columns, have tried using negative margins, but did not work. Is there a way to bring the 2 elements in the image closer ?
<?xml version="1.0" encoding="utf-8"?>
<GridLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:useDefaultMargins="true"
android:alignmentMode="alignBounds"
android:columnOrderPreserved="false"
android:layout_gravity="center"
android:orientation="horizontal"
android:stretchMode="columnWidth"
android:background="#color/orange"
android:textSize="12sp"
android:columnCount="8">
<ImageButton
android:id="#+id/settings"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_columnSpan="1"
android:layout_gravity="left"
android:src="#drawable/settings" />
<TextView
android:id="#+id/currentCityName"
android:layout_column="2"
android:textSize="22sp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="City name"
android:layout_columnSpan="4"
android:layout_gravity="center_horizontal"
/>
<ImageButton
android:id="#+id/refresh"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_column="7"
android:layout_columnSpan="1"
android:layout_gravity="right"
android:src="#drawable/reload" />
<ImageView
android:id="#+id/currentWeatherImage"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_columnSpan="8"
android:layout_rowSpan="3"
android:layout_gravity="center_horizontal"
android:src="#drawable/cloud" />
<ImageView
android:id="#+id/humidityIcon"
android:layout_width="20dp"
android:paddingTop="10dp"
android:paddingLeft="0dp"
android:paddingRight="0dp"
android:layout_marginRight="0dp"
android:layout_gravity="left"
android:background="#000000"
android:src="#drawable/humidity" />
<TextView
android:id="#+id/humidity"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textSize="13sp"
android:paddingTop="10dp"
android:paddingLeft="0dp"
android:layout_marginLeft="0dp"
android:layout_gravity="left"
android:background="#FFFFFF"
/>
<TextView
android:id="#+id/temperature"
android:layout_columnSpan="4"
android:layout_rowSpan="2"
android:textSize="49sp"
android:layout_marginLeft="10dp"
android:layout_marginRight="5dp"
android:layout_gravity="center_horizontal"/>
<ImageView
android:id="#+id/windSpeedIcon"
android:layout_width="30dp"
android:layout_marginRight="1dp"
android:paddingRight="1dp"
android:layout_gravity="right"
android:src="#drawable/wind" />
<TextView
android:id="#+id/windSpeed"
android:textSize="12sp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
/>
<!-- android:layout_width="40dp" -->
<TextView
android:id="#+id/precipitationIcon"
android:textSize="28sp"
android:layout_width="40dp"
/>
<TextView
android:id="#+id/precipitation"
android:layout_column="0"
android:textSize="13sp"
android:layout_width="40dp"
/>
<TextView
android:id="#+id/windDirection16Point"
android:textSize="13sp"
android:layout_width="80dp"
android:layout_columnSpan="2"
/>
<TextView
android:id="#+id/weatherDescription"
android:layout_gravity="center_horizontal"
android:layout_row="7"
android:layout_columnSpan="8"/>
<TextView
android:id="#+id/section_label"
android:layout_margin="5dp"
android:layout_columnSpan="8" />
<EditText
android:minLines="4"
android:maxLines="4"
android:id="#+id/edit"
android:layout_columnSpan="8"/>
I suggest implementing the entire view using a RelativeLayout, should be the best solution for the entire view.
You are tackling the wrong problem – you are asking how to reduce the space between columns in a grid layout, but maybe you should’t have used such a layout in the first place!
What you should have been using for your specific layout, is a combination of relative positioning and compound drawables (here, with android:drawableStart).
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent" android:layout_height="80dp"
android:background="#d89018"
android:paddingBottom="4dp"
android:paddingLeft="8dp"
android:paddingRight="8dp"
android:paddingTop="4dp"
>
<TextView
android:id="#+id/temperature"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_centerHorizontal="true"
android:text="25 ℃"
android:textColor="#fff"
android:textSize="49sp"
/>
<TextView
android:id="#+id/humidity"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_alignParentStart="true"
android:drawableStart="#drawable/humidity"
android:gravity="center_vertical"
android:text="83 %"
android:textColor="#fff"
/>
<TextView
android:id="#+id/windSpeed"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_alignParentEnd="true"
android:drawableStart="#drawable/wind"
android:gravity="center_vertical"
android:text="19 km/h"
android:textColor="#fff"
/>
<TextView
android:id="#+id/precipitation"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentStart="true"
android:drawableStart="#drawable/precipitation"
android:gravity="center_vertical"
android:text="0.1 mm"
android:textColor="#fff"
/>
<TextView
android:id="#+id/windDirection16Point"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:layout_alignLeft="#id/windSpeed"
android:layout_alignParentBottom="true"
android:layout_alignParentEnd="true"
android:drawableStart="#drawable/windDirection"
android:gravity="center_vertical"
android:text="NNW"
android:textColor="#fff"
/>
</RelativeLayout>
Not only this layout is simpler, you also let Android take care of all the spacing for you. To change the spacing between the compound drawable and the text, use android:drawablePadding in the layout’s code above; in Java code, that would be TextView.setCompoundDrawablePadding).
Icons used for the sample: water, windsock, rainy-weather and wind-rose.
I think what's happening is that your Views are being stretched because they are trying to match the width of another view in their columns.
Try decreasing the columnSpan of your Views or separate your layout into two separate GridLayouts.
Or, consider using a different layout altogether. I would recommend RelativeLayout here instead of GridLayout, but I don't know how this fits into a larger window.
try this:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="100dp">
<LinearLayout
android:id="#+id/col1"
android:layout_width="match_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
android:layout_weight="2.4"
>
<LinearLayout
android:id="#+id/col1_row1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_vertical"
>
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="#drawable/icon"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="83%"/>
</LinearLayout>
<LinearLayout
android:id="#+id/col1_row2"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_vertical"
>
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="#drawable/icon"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="1.0mm"/>
</LinearLayout>
</LinearLayout>
<LinearLayout
android:id="#+id/col2"
android:layout_width="match_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
android:layout_weight="2.0"
android:gravity="center"
>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="25'"
android:textSize="50dp"
/>
</LinearLayout>
<LinearLayout
android:id="#+id/col3"
android:layout_width="match_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
android:layout_weight="2.4"
>
<LinearLayout
android:id="#+id/col3_row1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_vertical"
>
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="#drawable/icon"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="19Km"/>
</LinearLayout>
<LinearLayout
android:id="#+id/col3_row2"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_vertical"
>
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="#drawable/icon"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="NNW"/>
</LinearLayout>
</LinearLayout>
</LinearLayout>
I think you should change usedefaultMargins to false and give your own margins to the elements.
android:useDefaultMargins="false";
I have a custom list. I am trying to scroll horizontally only specific part. For Instance, in the below image iam trying to scroll horizontally just the orange box.
Here is my XML Layout: In the XML layout the Orange box starts "android:id="#+id/projected"
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="63dp"
android:layout_marginLeft="0dp"
android:background="#drawable/bkg_img_fullcell"
android:orientation="horizontal" >
<!-- Left Column -->
<LinearLayout
android:id="#+id/widget_lineupview_playerdata_container"
android:layout_width="wrap_content"
android:layout_height="#dimen/widget_lineup_table_row_height"
android:layout_toRightOf="#+id/sideView"
android:gravity="center_vertical"
android:layout_toLeftOf="#+id/projected"
android:orientation="vertical" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:weightSum="4" >
<!-- rel 1 -->
<LinearLayout
android:id="#+id/playername1"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="3"
android:layout_toRightOf="#+id/sideView">
<com.cbssports.nflapp.ffb.MyTextViewBold
android:id="#+id/widget_lineupview_playerdata_playername"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:ellipsize="end"
android:inputType="text|textNoSuggestions"
android:layout_marginLeft="5dp"
android:maxLines="1"
android:text=""
android:textColor="#08233e"
android:textSize="15dp" />
</LinearLayout>
<!-- rel 2 -->
<LinearLayout
android:id="#+id/widget_lineupview_playerdata_playerStatsIconContainer"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:layout_toRightOf="#+id/playername1"
android:orientation="horizontal" >
<ImageView
android:id="#+id/widget_lineupview_playerdata_statusIconSuspended"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="1dp"
android:src="#drawable/btn_s"
android:visibility="gone" />
</LinearLayout>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_toRightOf="#+id/sideView" >
<TextView
android:id="#+id/widget_lineupview_playerdata_playerPositionTeam"
android:layout_marginLeft="5dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:ellipsize="end"
android:inputType="text|textNoSuggestions"
android:maxLines="1"
android:text=""
android:textColor="#333333"
android:textSize="12dp" />
<ImageView
android:id="#+id/widget_lineupview_playerdata_startingPitcherStatus"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="3dp"
android:layout_marginRight="3dp"
android:src="#drawable/btn_baseballgraphic"
android:visibility="gone" />
</LinearLayout>
</LinearLayout>
<LinearLayout
android:id="#+id/sideView"
android:layout_width="#dimen/widget_lineup_table_status_column_width"
android:layout_height="#dimen/widget_lineup_table_row_height"
android:layout_alignParentLeft="true"
android:background="#drawable/bkg_img_rosterpos"
android:gravity="center" >
<!-- <Button -->
<com.cbssports.nflapp.ffb.VerticalTextView
android:id="#+id/widget_lineupview_playerdata_playerStatusButton"
android:layout_width="21dp"
android:layout_height="60dp"
android:layout_margin="0dp"
android:padding="0dp"
android:textColor="#004a8e"
android:textSize="11dp"
android:textStyle="bold"
android:gravity="bottom|center" />
</LinearLayout>
***<LinearLayout
android:id="#+id/projected"
android:layout_width="wrap_content"
android:layout_height="#dimen/widget_lineup_table_row_height"
android:background="#drawable/bkg_img_whiteoverlay"
android:layout_toLeftOf="#+id/percentStarted">
<TextView
android:id="#+id/widget_lineupview_player_h2h_stats_started_custom"
android:layout_width="50dp"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:gravity="center"
android:textStyle="bold"
android:textSize="16dp"
android:textColor="#333333" />
</LinearLayout>
<LinearLayout
android:id="#+id/percentStarted"
android:layout_width="wrap_content"
android:layout_height="#dimen/widget_lineup_table_row_height"
android:background="#drawable/bkg_img_whiteoverlay"
android:layout_alignParentRight="true"
android:layout_marginLeft="2dp">
<TextView
android:id="#+id/widget_lineupview_player_projected_custom"
android:layout_width="50dp"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:gravity="center"
android:textStyle="bold"
android:textSize="16dp"
android:textColor="#333333" />
</LinearLayout>***
</RelativeLayout>
Thank You g00dy, i can able to solve it by adding one LinearLayout inside horizontalScrollView it.
Here is my solution.
<HorizontalScrollView
android:id="#+id/horizontalScroll"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:animateLayoutChanges="true"
android:scrollbars="none">
<LinearLayout
android:id="#+id/horizontalScroll_linear"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_alignParentRight="true" >
<LinearLayout
android:id="#+id/projected"
android:layout_width="wrap_content"
android:layout_height="#dimen/widget_lineup_table_row_height"
android:background="#drawable/bkg_img_whiteoverlay"
android:layout_toLeftOf="#+id/percentStarted">
<TextView
android:id="#+id/widget_lineupview_player_h2h_stats_started_custom"
android:layout_width="50dp"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:gravity="center"
android:textStyle="bold"
android:textSize="16dp"
android:textColor="#333333" />
</LinearLayout>
<LinearLayout
android:id="#+id/percentStarted"
android:layout_width="wrap_content"
android:layout_height="#dimen/widget_lineup_table_row_height"
android:background="#drawable/bkg_img_whiteoverlay"
android:layout_alignParentRight="true"
android:layout_marginLeft="2dp">
<TextView
android:id="#+id/widget_lineupview_player_projected_custom"
android:layout_width="50dp"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:gravity="center"
android:textStyle="bold"
android:textSize="16dp"
android:textColor="#333333" />
</LinearLayout>
</LinearLayout>
</HorizontalScrollView>
You can also set the LinearLayout fillViewport to true and foregroundGravity to true (not sure if this last is necessary), and set the child LinearLayout gravity to right:
<HorizontalScrollView
android:layout_width="match_parent"
android:layout_height="#dimen/IconM"
android:id="#+id/account_food_scroll"
android:layout_alignParentEnd="false"
android:layout_alignParentRight="true"
android:layout_toRightOf="#+id/client_add_button_layout"
android:foregroundGravity="right"
android:layout_marginLeft="#dimen/PadM"
android:fillViewport="true">
<LinearLayout
android:orientation="horizontal"
android:layout_width="wrap_content"
android:layout_height="#dimen/IconM"
android:id="#+id/account_food_layout"
android:gravity="right">
</LinearLayout>
</HorizontalScrollView>
I am currently designing a ButtonBar with 5 buttons (they will all be ImageButtons, but for now, only 3 of them are). This is my first android project so I'm learning as I go along. I'm trying to weight each button equally, without scaling them (have equal padding rather than equal width). This is my code so far:
<LinearLayout
android:id="#+id/back"
android:orientation="horizontal"
android:layout_height="50dip"
android:layout_width="fill_parent"
android:layout_alignParentBottom="true"
android:background="#000000"
style="#android:style/ButtonBar"
android:weightSum="5"
>
<ImageButton
android:id="#+id/info_button"
android:padding="20dp"
android:background="#drawable/info"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_weight="1"
/>
<Button
android:id="#+id/wishlist_button"
android:text="#string/wish_label"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_weight="1"
android:padding="20dp"
android:textSize="15dip"
android:textColor="#b7b7b7"></Button>
<Button
android:id="#+id/buy_button"
android:text="#string/buy_label"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_weight="1"
android:padding="20dp"
android:textSize="15dip"
android:textColor="#b7b7b7"/>
<ImageButton
android:id="#+id/dislike_button"
android:padding="20dp"
android:background="#drawable/dislike_button"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_weight="1"
/>
<ImageButton
android:id="#+id/like_button"
android:padding="20dp"
android:background="#drawable/like_button"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_weight="1"
/>
This is what it looks like now:
stretched weighted: http://i.imgur.com/MAfjp.png
This is what I want it to look like (closely):
non-stretched equally padded: http://i.imgur.com/vXTEy.png
Thank you for helping. I've been searching for the answer for a while and have tried so much already.
Here it is:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/back"
android:orientation="horizontal"
android:layout_height="50dip"
android:layout_width="fill_parent"
android:layout_alignParentBottom="true"
android:background="#000000"
style="#android:style/ButtonBar"
android:gravity="center"
>
<ImageButton
android:id="#+id/info_button"
android:background="#null"
android:src="#drawable/info"
android:layout_height="wrap_content"
android:layout_width="fill_parent"
android:layout_weight="1"
/>
<Button
android:id="#+id/wishlist_button"
android:text="#string/wish_label"
android:background="#null"
android:layout_height="wrap_content"
android:layout_width="fill_parent"
android:layout_weight="1"
android:textSize="15dip"
android:textColor="#b7b7b7"></Button>
<Button
android:id="#+id/buy_button"
android:text="#string/buy_label"
android:background="#null"
android:layout_height="wrap_content"
android:layout_width="fill_parent"
android:layout_weight="1"
android:textSize="15dip"
android:textColor="#b7b7b7"/>
<ImageButton
android:id="#+id/dislike_button"
android:background="#null"
android:src="#drawable/dislike_button"
android:layout_height="wrap_content"
android:layout_width="fill_parent"
android:layout_weight="1"
/>
<ImageButton
android:id="#+id/like_button"
android:background="#null"
android:src="#drawable/like_button"
android:layout_height="wrap_content"
android:layout_width="fill_parent"
android:layout_weight="1"
/>
</LinearLayout>
I don't know how style="#android:style/ButtonBar" is set, so if it doesn't show properly try remove it.
You could add a spacer element in between each of the images/buttons and assign the layout_weight to the spacer elements instead of the images/buttons. So it would look something like this:
<LinearLayout
android:id="#+id/back"
android:orientation="horizontal"
android:layout_height="50dip"
android:layout_width="fill_parent"
android:layout_alignParentBottom="true"
android:background="#000000"
style="#android:style/ButtonBar"
>
<ImageButton
android:id="#+id/info_button"
android:padding="20dp"
android:background="#drawable/info"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
/>
<LinearLayout
android:layout_height="wrap_content"
android:layout_weight="1" />
/>
<Button
android:id="#+id/wishlist_button"
android:text="#string/wish_label"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:padding="20dp"
android:textSize="15dip"
android:textColor="#b7b7b7"></Button>
<LinearLayout
android:layout_height="wrap_content"
android:layout_weight="1" />
<Button
android:id="#+id/buy_button"
android:text="#string/buy_label"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:padding="20dp"
android:textSize="15dip"
android:textColor="#b7b7b7"/>
<LinearLayout
android:layout_height="wrap_content"
android:layout_weight="1" />
<ImageButton
android:id="#+id/dislike_button"
android:padding="20dp"
android:background="#drawable/dislike_button"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
/>
<LinearLayout
android:layout_height="wrap_content"
android:layout_weight="1" />
<ImageButton
android:id="#+id/like_button"
android:padding="20dp"
android:background="#drawable/like_button"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
/>
</LinearLayout>
This may not be the most elegant solution since it adds several views to your layout, but it's worked for me in the past.
You should consider using only image button with equal size images with equal weight inside your LinearLayout.
Regards,
Stéphane