I have:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="#+id/activityLayout"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".ColorViewerActivity" >
<TabHost
android:id="#android:id/tabhost"
android:layout_width="match_parent"
android:layout_height="wrap_content">
// skip it
</TabHost>
<TextView
android:id="#+id/decDescription"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="#android:id/tabhost"
android:layout_centerHorizontal="true"
android:gravity="center_vertical|center_horizontal"
android:text="222"
android:textSize="19sp" />
<LinearLayout
android:id="#+id/panelLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_margin="1dip"
android:orientation="vertical" >
</LinearLayout>
<TextView
android:id="#+id/hexDescription"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="#+id/decDescription"
android:layout_alignRight="#+id/panelLayout"
android:layout_below="#android:id/tabhost"
android:text="111"
android:textSize="14sp" />
</RelativeLayout>
If I put the last TextView (id=hexDescription) before penult LinearLayout (id=panelLayout) I get the exception. From LogCat:
java.lang.RuntimeException: Unable to start activity ComponentInfo{ com.gmail.leonidandand.colorviewer/com.gmail.leonidandand.colorviewer.ColorViewerActivity}:
java.lang.ClassCastException: android.widget.LinearLayout
What could be the problem?
Sorry for my English.
Thanks
It does because you are indicating that it should be positioned relative to the LinearLayout. So you need to declare it after the elements that you want to position it to. If you aren't declaring
android:layout_alignRight="#+id/panelLayout"
in your hex TextView then it doesn't matter. This is because when its drawing the layout it sees that property and it can't find the id of which to position it relative to since it hasn't yet drawn that view
try re-arranging the stuff below
android:layout_alignBottom="#+id/decDescription"
android:layout_alignRight="#+id/panelLayout"
android:layout_below="#android:id/tabhost"
The error might take place because you are aligning it in the bottom of decDescription AND below the tabhost
Tabhost requires TabWidget with an id. This is what lint warned when i used your xml layout.
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="#+id/activityLayout"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".ColorViewerActivity" >
<TabHost
android:id="#android:id/tabhost"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<LinearLayout
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TabWidget
android:id="#android:id/tabs"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
<FrameLayout
android:id="#android:id/tabcontent"
android:layout_width="fill_parent"
android:layout_height="wrap_content"/>
</LinearLayout>
</TabHost>
<TextView
android:id="#+id/decDescription"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="#android:id/tabhost"
android:layout_centerHorizontal="true"
android:gravity="center_vertical|center_horizontal"
android:text="222"
android:textSize="19sp" />
<LinearLayout
android:id="#+id/panelLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_margin="1dip"
android:orientation="vertical" >
</LinearLayout>
<TextView
android:id="#+id/hexDescription"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="#+id/decDescription"
android:layout_alignRight="#+id/panelLayout"
android:layout_below="#android:id/tabhost"
android:text="111"
android:textSize="14sp" />
</RelativeLayout>
TabHost has a tabWidget and a FrameLayout.
Snap shot captured from graphical layout
Working example at http://www.androidhive.info/2011/08/android-tab-layout-tutorial/
Related
I have this XML
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/LinearLayout1"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#color/blanco"
android:orientation="vertical" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#color/verde_us" >
<ImageView
android:id="#+id/detalle_imagen_categoria"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="5dp"
android:src="#drawable/icon_map" />
<View
android:id="#+id/View02"
android:layout_width="2dp"
android:layout_height="fill_parent"
android:background="#color/blanco" />
<TextView
android:id="#+id/text_nombre_empresa"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginLeft="5dp"
android:text="#string/text_noticias"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textColor="#color/blanco" />
</LinearLayout>
<android.support.v4.view.ViewPager
android:id="#+id/pager"
android:layout_width="match_parent"
android:layout_height="match_parent" >
</android.support.v4.view.ViewPager>
</LinearLayout>
But when I run the app the output is other.
Any help? Thanks!
I want the tabs below the text that says "Ahumadero" In the XML
Then stop using action bar tabs. Use some other sort of tabbed indicator for your ViewPager, one where you control the position by placing it in the LinearLayout yourself. There are many open source implementations, such as PagerSlidingTabStrip.
I'm having a problem with an Android APP that seems related to layout. Attached image you'll see that the "Alerts" button sticks out and doesn't seem the same as the other buttons. I've replaced the image with a known good one, but the problem remains.
It was suggested it was because it is tabhost layout, but all the changes that have been recommended have not worked. So far I've tried changing the attributes from android:height and width to "wrap_content", "fill_parent", and "match_parent". Match caused another strange white space to be corrected, but this button is my last apparent challenge.
Here's the layout code, can you tell me what the problem is?
<?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" >
<Button
android:id="#+id/btnSearch"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#drawable/job_tab_bar_search"
android:focusable="false"
android:freezesText="false"
android:imeOptions="actionNext"
android:longClickable="false"
android:paddingLeft="17dp"
android:text="Search"
android:textColor="#color/color_text_default"
android:textSize="12dp"
android:visibility="visible" />
<Button
android:id="#+id/btnHistory"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#drawable/job_tab_bar_history"
android:paddingLeft="25dp"
android:text="History"
android:textColor="#color/color_text_default"
android:textSize="12dp" />
<Button
android:id="#+id/btnFavorites"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#drawable/job_tab_bar_favorites"
android:paddingLeft="30dp"
android:text="Favorites"
android:textColor="#color/color_text_default"
android:textSize="12dp" />
<Button
android:id="#+id/btnAlerts"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#drawable/job_tab_bar_alerts"
android:paddingLeft="12dp"
android:text="Alerts"
android:textColor="#color/color_text_default"
android:textSize="12dp" />
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<TabHost xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#android:id/tabhost"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<FrameLayout
android:id="#android:id/tabcontent"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="0.32" >
</FrameLayout>
<TabWidget
android:id="#android:id/tabs"
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
</TabWidget>
</LinearLayout>
</TabHost>
You'd think someone would have replied, in the end it was stupid simple.
The answers is:
Tabhost using tabactivity will display the background through menu items if they are re-sized. Add a color coded (html notation) color to the schema, then call that with the android:border-background construct.
Good day, I have an Activity which contains 4 fragments. The Activity has a footer which I use to switch between these fragment views. Now in one of my fragments, i have some widgets and the last widget is a ListView. The trouble am having is, the last 2 entries in the Listview are not displaying correctly! they are obscured by the footer. I have set my LayoutParameters for both the width and height of the Listview to FILL_PARENT. but its not working. Any idea how i can solve this? Thanks in advance.
My Layout is :
for the fragment:
<?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="match_parent"
android:orientation="vertical">
<Button android:id="#+id/line_button_id" android:layout_width="160dp"
android:layout_height="wrap_content" android:layout_alignParentLeft="true"
android:layout_alignParentTop="true" android:layout_marginLeft="5dp" android:focusable="true"
android:layout_marginTop="8dp" android:text="#string/line_graph" android:background="#drawable/temp_left_button" />
<Button android:id="#+id/bar_button_id" android:layout_width="160dp"
android:layout_height="wrap_content" android:layout_alignBaseline="#+id/line_button_id"
android:layout_alignBottom="#+id/line_button_id" android:focusable="true"
android:layout_alignParentRight="true" android:layout_marginRight="5dp"
android:text="#string/bar_graph" android:background="#drawable/temp_right_button"></Button>"
<FrameLayout
android:id="#+id/graph_framelayout_id"
android:layout_width="fill_parent"
android:layout_height="280dp"
android:layout_below="#id/line_button_id"
android:padding="4dp"
android:layout_margin="4dp"
android:background="#drawable/rounded_date_filter">
</FrameLayout>
<!-- first cell information, dashboard -->
<LinearLayout
android:id="#+id/row1_id"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_margin="4dp"
android:layout_below="#id/graph_framelayout_id"
android:orientation="horizontal"
android:clickable="true"
android:background="#drawable/rounded_table_row">
<TextView
android:id="#+id/dashboard_datefrom_id"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:layout_gravity="center_vertical"
android:layout_marginLeft="20dp"
android:text="01 may 2012"/>
<ImageView
android:id="#+id/dashboard_image_id"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:src="#drawable/ic_action_search"/>
<TextView
android:id="#+id/dashboard_dateto_id"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:layout_gravity="center_vertical"
android:text="01 sept 2012"/>
</LinearLayout>
<!-- accounts overview listview -->
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_below="#id/row1_id"
android:layout_margin="4dp"
android:orientation="vertical"
android:background="#drawable/rounded_date_filter">
<TextView
android:id="#+id/list_text_header_id"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:padding="2dp"
android:text="#string/data_grid_text_header_day"
android:background="#drawable/text_header">
</TextView>
<ListView
android:id="#android:id/list"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
</ListView>
</LinearLayout>
</RelativeLayout>
and for the Activity i have this:
<
?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="match_parent"
android:orientation="vertical" >
<FrameLayout
android:id="#+id/fragment_container_id"
android:layout_width="match_parent"
android:layout_height="wrap_content">
</FrameLayout>
<include layout="#layout/footer"></include>"
</RelativeLayout>
i replace the fragments with in the framelayout of the Activity
What Layout are you using in your Fragment, this surely won't happen if you use RelativeLayout and set above attribute to your ListView like this :
Try to add this into FrameLayout in your Activity layout.
android:layout_above="#+id/footer"
Been struggling with this for a while now. I have a layout XML consisting of various LinearLayouts, with separate weighting. The end result looks like this..
Dont mind the colors, its just to see the break points..Anyway, below the Terminal/Origin etc LinearLayout is a ListView which is populated using a custom adapter. The data loads fine, but then the listView "breaks out" of the LinearLayout, and takes up most of the page
(Dont mind the colors, its just to see the break points..)
ie. it flows over the View above and below.
My XML is as follows:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:ignore="HardcodedText" >
<RelativeLayout
android:id="#+id/navigation"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="0.2"
android:background="#FF0000"
android:gravity="right" >
<Button
android:id="#+id/update"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:onClick="getFlightInfo"
android:text="Refresh" />
</RelativeLayout>
<LinearLayout
android:id="#+id/table_header"
android:layout_width="match_parent"
android:layout_height="0px"
android:layout_weight="0.4"
android:background="#FFFFFF"
android:weightSum="1" >
<TextView
android:id="#+id/header_cell1"
android:layout_width="0px"
android:layout_height="fill_parent"
android:layout_weight="#string/cell_1_weight"
android:gravity="center_vertical"
android:paddingLeft="5dp"
android:paddingRight="12dp"
android:text="#string/table_header_terminal"
android:textSize="11dp" />
<TextView
android:id="#+id/header_cell2"
android:layout_width="0px"
android:layout_height="fill_parent"
android:layout_weight="#string/cell_2_weight"
android:gravity="center_vertical"
android:paddingRight="12dp"
android:text="#string/table_header_origin"
android:textSize="11dp" />
<TextView
android:id="#+id/header_cell3"
android:layout_width="0px"
android:layout_height="fill_parent"
android:layout_weight="#string/cell_3_weight"
android:gravity="center_vertical"
android:paddingRight="12dp"
android:text="#string/table_header_flight"
android:textSize="11dp" />
<TextView
android:id="#+id/header_cell4"
android:layout_width="0px"
android:layout_height="fill_parent"
android:layout_weight="#string/cell_4_weight"
android:gravity="center_vertical"
android:paddingRight="12dp"
android:text="#string/table_header_scheduled"
android:textSize="11dp" />
<TextView
android:id="#+id/header_cell5"
android:layout_width="0px"
android:layout_height="fill_parent"
android:layout_weight="#string/cell_5_weight"
android:gravity="center_vertical"
android:paddingRight="12dp"
android:text="#string/table_header_status"
android:textSize="11dp" />
</LinearLayout>
<LinearLayout
android:id="#+id/table_list_view"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="3"
android:background="#FFFFFF"
android:orientation="vertical" >
<ListView
android:id="#+id/list_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
</ListView>
</LinearLayout>
<LinearLayout
android:id="#+id/filter"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#00FF00" />
</LinearLayout>
I may be missing something glaring, but for the life of me, I cant see it. Can anyone help?
Thanks a million..
This is because you have kept LinearLayout's height(the one wrapping listview) "wrap_content".Fixing its size to some dip would solve your problem.
Also make listview's height "fill_parent" then.
EDIT :
try this way:
...
<ListView
android:id="#+id/list_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
</ListView>
in upper two layouts,you user 0.2 and 0.4 as weight but in lower two layouts,you users 3 and 1...try it former way and see,if it can help you.also try making height of LinearLayout(the one wrapping listview) to 0dip.
Maybe it is late, but I could help someone.
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<LinearLayout
android:id="#+id/linearLayout1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#ff0000">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="20dp"
android:text="Content 1" />
</LinearLayout>
<LinearLayout
android:id="#+id/linearLayout2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:background="#00ff00">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="20dp"
android:text="Content 2" />
</LinearLayout>
<ListView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_above="#id/linearLayout2"
android:layout_below="#id/linearLayout1"
android:background="#00f0f0"></ListView>
Result:
Ok.. after consulting this post I came up with a fix
Remove the LinearLayout outside the ListView, its superfluous.
Add a height of '0px' (which I've found around the web) to the ListView ensures it obeys the android:weight parameter properly.
Hope this helps.
Remove the weight of id/filter.
Let the ListView have a weight of 1 with fill_parent height.
Remove the listView's immediate parent.
One other thing you missed, is to set the weightSum=sum_of all_child_weight in your root. That should fix the problem.
I have two edittext views. One of them has only one line, its the title. But the other one should fill the linearlayout to the end, but it doesn't.
I updated the code so this is my whole xml for this app. I hope someone can find what's wrong. The part that i want to form like this is the part inside the LinearLayout named addView.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/mainLayout"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
android:background="#ffffff">
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
>
<Button
android:id="#+id/addButton"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:background="#drawable/addbuttonstyle"
android:layout_weight="20"/>
<ImageView
android:id="#+id/titleView"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:background="#drawable/titleview"
android:layout_weight="60"/>
<Button
android:id="#+id/orderButton"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:background="#drawable/orderbuttonstyle"
android:layout_weight="20"/>
</LinearLayout>
<FrameLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/addView"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<EditText
android:id="#+id/textBoxTitle"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:hint="note title"
android:singleLine="true"
/>
<EditText
android:id="#+id/textBoxContent"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:hint="content"
/>
</LinearLayout>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/backgroundLayout"
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="#drawable/background"
/>
</FrameLayout>
I changed textBoxTitle's height to wrap_content and I see this:
Is this what you were hoping for? Also if you want content to appear in the upper-left corner use this attribute:
<EditText
...
android:gravity="top"
/>
So i found what was wrong.
I needed to set layout_height (of the textBoxContent view) to 0dp and layout_weight (of the textBoxContent view) to 1.
The first view should have android:layout_width="wrap_content"