How to make a edittext view fill the parent element in android - android

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"

Related

Can't set multiple controls in one line with RelativeLayout

I'm new in the world of Android development, and I'm trying to learn how to getting started from here.
Now I've followed all steps until to put the Zip Code and the Number on the same line. I don't understand how can I manage this, if I drag and drop the Number control beside the TextView the IDE put the Number above the control or to the bottom. I don't know how to explain correctly, anyway, this is an image:
and this is the source code:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<RelativeLayout
android:minWidth="25px"
android:minHeight="25px"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="#+id/relativeLayout1" />
<EditText
android:inputType="number"
android:layout_height="wrap_content"
android:id="#+id/ZipCodeEdit"
android:layout_centerVertical="true"
android:layout_marginLeft="10dp"
android:textSize="20sp"
android:layout_width="100sp"
android:textColor="#9933FF" />
<TextView
android:text="Zip Code: "
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="#+id/ZipCodeLabel"
android:layout_centerVertical="true"
android:layout_marginLeft="10dp"
android:textSize="20sp" />
</LinearLayout>
from the site should be like this:
what is wrong? Sorry if something is not clear, or if the category tag is wrong.
Try This
<?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:orientation="vertical" >
<RelativeLayout
android:id="#+id/relativeLayout1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="25px"
android:minWidth="25px" >
<EditText
android:id="#+id/ZipCodeEdit"
android:layout_width="100sp"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginLeft="10dp"
android:inputType="number"
android:textColor="#9933FF"
android:textSize="20sp" />
<TextView
android:id="#+id/ZipCodeLabel"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginLeft="10dp"
android:layout_toRightOf="#+id/ZipCodeEdit"
android:text="Zip Code: "
android:textSize="20sp" />
</RelativeLayout>
</LinearLayout>
You should make proper use of LinearLayout, RelativeLayout, FrameLayout and TableLayout for the desired alignments.
Here is your solution.:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<RelativeLayout
android:minWidth="25px"
android:minHeight="25px"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="#+id/relativeLayout1" >
<EditText
android:inputType="number"
android:layout_height="wrap_content"
android:id="#+id/ZipCodeEdit"
android:layout_centerVertical="true"
android:layout_marginLeft="10dp"
android:textSize="20sp"
android:layout_width="100sp"
android:textColor="#9933FF" />
<TextView
android:text="Zip Code: "
android:layout_width="match_parent"
android:layout_toRightOf="#+id/ZipCodeEdit"
android:layout_height="wrap_content"
android:id="#+id/ZipCodeLabel"
android:layout_centerVertical="true"
android:layout_marginLeft="10dp"
android:textSize="20sp" />
</RelativeLayout>
</LinearLayout>
What you were doing Wrong :
You are trying to align EditText and TextView one beside another inside RelativeLayout but you've closed the relative layiut right where it started.
that makes the EditText and TextView the child view of the LinearLayout(Vertical)
As the text views are behaving as the children of Linear vertical layout there is no use of RelativeLayout hence aligning both views one below another.
One more thing when you fix that and put both the text view within RelativeLayout you have to align one view in relation with the another.
In this case:
android:layout_toRightOf="#+id/ZipCodeEdit"
Let me know if any problem.
Happy Coding
You are using a vertical LinearLayout as the parent layout.
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
Change android:orientation="vertical" to android:orientation="horizontal".
You can also remove the RelativeLayout as it's not really being used(nothing inside it).
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<EditText
android:inputType="number"
android:layout_height="wrap_content"
android:id="#+id/ZipCodeEdit"
android:layout_marginLeft="10dp"
android:textSize="20sp"
android:layout_width="100dp"
android:textColor="#9933FF" />
<TextView
android:text="Zip Code: "
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="#+id/ZipCodeLabel"
android:layout_marginLeft="10dp"
android:textSize="20sp" />
</LinearLayout>
This should fix your problem. I will explain if this works for you.

How to fill the screen with only one element?

I want to make an activity with 2 elements in the screen, one in the bottom, with a fixed size, and one on top of this which one must fill the screen.
How I can do that in a Layout?
Thank you
use layout_weight="1" for 1st element and put layout_height="0dp" and use linearlayout as the parent which contains the 2 elements.
Use below code:
<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:context=".MainActivity" >
<TextView
android:id="#+id/textView1"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:gravity="center"
android:text="#string/hello_world" />
<TextView
android:id="#+id/textView2"
android:layout_width="match_parent"
android:layout_height="50dp"
android:gravity="center"
android:text="test" />
</LinearLayout>
Or you can do this,
<LinearLayout
android:id="#+id/linearLayout1"
android:layout_width="fill_parent"
android:layout_alignParentTop="true"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_above="#+id/ll1"
>
</LinearLayout>
<LinearLayout
android:id="#+id/ll1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:orientation="horizontal"
>
</LinearLayout>
Add this to the first element:
android:layout_weight="0.8"
and for the second one
android:layout_weight="0.2"
You can use Relative Layout like...following example
<//you are second element
android:id="#+id/ui_radiogroup"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:clickable="false"
android:orientation="horizontal" >
<///you are second element>
<//you are First element
android:id="#+id/ui_pager"
android:layout_width="wrap_content"
android:layout_above="#id/ui_radiogroup"
android:layout_height="wrap_content"
android:scrollbars="horizontal" />
Other OPtion use Linear Layout assign android:layout_weight to each element depending upon your requirement
try 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"
>
<TextView
android:id="#+id/footertext"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:gravity="center"
android:text="Footer" />
<TextView
android:id="#+id/centertext"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_above="#id/footertext"
android:gravity="center"
android:text="center" />
Here is the complete trick :
Use a RelativeLayout to wrap your two items,
Put layout_alignParentBottom="true" on your bottom item
And layout_above="#+id/your_bottom_item_id" on your top item
Here is a complete working example that you can cpy/paste :
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<LinearLayout
android:id="#+id/top_item"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:layout_above="#+id/bottom_layout">
</LinearLayout>
<LinearLayout
android:id="#+id/bottom_item"
android:layout_width="match_parent"
android:layout_height="50dp"
android:orientation="vertical"
android:layout_alignParentBottom="true">
</LinearLayout>
</RelativeLayout>
Simply use layout_weight="1" for first element and layout height should be match_parent.

android Layouts overlapping ListView and LinearLayout

I am using FrameLayout in which I am having a search Textbox and Button and a ListView to be displayed in the next line of the TextBox
My layout is like this ,
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<ImageView
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:scaleType="fitXY"
android:src="#drawable/pattern1" />
<LinearLayout
android:id="#+id/LinearLayout02"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_gravity="top" >
<Button
android:id="#+id/btnadd"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:onClick="addCustomers"
android:text="Add"
android:textColor="#000000" >
</Button>
<EditText
android:id="#+id/edtSearch"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="2"
android:ems="10"
android:hint="Search"
android:inputType="textPersonName" >
<requestFocus />
</EditText>
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_marginTop="60dp"
android:gravity="bottom"
android:orientation="vertical">
<ListView
android:id="#+id/list_customers"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="bottom|center_horizontal" >
</ListView>
</LinearLayout>
</FrameLayout>
I am using this TextView to diplay List item in the ListView,
<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/txtsimple_list"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="60dp"
android:gravity="center_vertical"
android:textSize="20sp"
android:textStyle="bold" />
I have given margin top attribute for the ListView, but even though it overlaps on the Button and EditText controls.
I am using a FrameLayout but of no use. Please suggest me any help!!
Any help is appreciated!!
You should use LinearLayout as parent, just set android:orientation="vertical".
<?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:orientation="vertical" >
<ImageView
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:scaleType="fitXY"
android:src="#drawable/pattern1" />
<LinearLayout
android:id="#+id/LinearLayout02"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_gravity="top" >
...
</LinearLayout>
<ListView
android:id="#+id/list_customers"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="bottom|center_horizontal" >
...
</ListView>
</LinearLayout>
FrameLayout has no 'rules of placement' so everything just stacks on to each other.
Instead, use a LinearLayout with android:orientation="vertical"
or use a RelativeLayout and add positioning values to the childs, such as android:layout_below
+1 Neoh and remove imageview, instead put the image as background image attribute at parent view
android:background="#drawable/pattern1"
FrameLayout are used very less,beacuse they are used to display single view or views which overlaps each other.
So you should use RelativeLayout.
FrameLayout is not the best option. You can use other layouts, eg, GridLayout, RelativeLayout or ListView.

Top margin property isn't respected when adding a LinerLayout into another LinearLayout

I'm trying to add this child LinearLayout
<?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:layout_marginTop="50dp"
android:background="#FFFFFF"
android:orientation="vertical" >
<TextView
android:id="#+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="50dp"
android:layout_marginTop="10dp"
android:text="Beautiful star-shaped spillway, Kechut Reservoir, Jermuk, Armenia"
android:textAppearance="?android:attr/textAppearanceMedium" />
</LinearLayout>
into this parent LinearLayout:
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#F1F1F1" >
<LinearLayout
android:id="#+id/tiles"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:orientation="vertical" >
</LinearLayout>
</ScrollView>
I add this dynamically using the Inflater so there can be multiple items in my parent LinearLayout. I'd like to have spacing between the children so I've added property android:layout_marginTop="50dp" but this property doesn't get respected.
My children show up without any spacing between them. How I can I fix this?
I couldn't find another way of doing this other than nesting the child LinearLayout inside another LinearLayout and adding the marginTop property to that.
<?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:orientation="vertical" >
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_marginTop="10dp"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:background="#FFFFFF"
android:orientation="vertical" >
<TextView
android:id="#+id/description"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="50dp"
android:layout_marginTop="10dp"
android:text=""
android:textAppearance="?android:attr/textAppearanceSmall" />
</LinearLayout>
</LinearLayout>
In this case it might work better with padding. I've experienced that when you don't limit your height or width of your layout padding tends to give better results (sometimes).

Relative Layout, Textview not showing

I am using this XML to show my one Button at the bottom and one TextView at the top with one TextView right in the middle. The middle textview covers the whole span in between the button and the top textview. The middle TextView is not being displayed at all. What is wrong?
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<TextView
android:id="#+id/task"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="#string/tasks"
/>
<Button
android:id="#+id/btnAddTask"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="#string/AddTasks"
android:layout_alignParentBottom="true"
/>
<TextView
android:id="#+id/TasksList"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="#string/tasks"
android:layout_above="#id/task"
android:layout_below="#id/btnAddTask"
/>
</RelativeLayout>
Your problem is definitely that you have the TasksList TextView below your button. Swap your layout_above and layout_below values. This works for me:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<TextView
android:id="#+id/task"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="#string/tasks"
/>
<Button
android:id="#+id/btnAddTask"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="#string/AddTasks"
android:layout_alignParentBottom="true"
/>
<TextView
android:id="#+id/TasksList"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="#string/tasks"
android:layout_above="#id/btnAddTask"
android:layout_below="#id/task"
/>
</RelativeLayout>
The problem wsa that you reversed your layout above and the layout below:
try
android:layout_below="#id/task"
android:layout_above="#id/btnAddTask"
See screenshot.
And here is the complete layout.
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<TextView
android:id="#+id/task"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="#string/tasks"
/>
<Button
android:id="#+id/btnAddTask"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="#string/AddTasks"
android:layout_alignParentBottom="true"
/>
<TextView
android:id="#+id/TasksList"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="#string/tasks"
android:layout_below="#id/task"
android:layout_above="#id/btnAddTask"
/>
</RelativeLayout>
There's definitely something wrong with how you have this laid out.
You have for the button, alignParentBottom="true"... then for the TasksList TextView it is set to be below the button... basically off the screen.
You can remove orientation from the RelativeLayout... Relative layout's do not have orientation like LinearLayout's do.
As you're describing... I'm not 100% you can do it with a Relative Layout. If you simply wanted one thing on top, one centered and the other on bottom, it would be best to use a single layout parameter for each one, centerInParent, alignParentTop and alignParentBottom.
If you reconsider LinearLayout (as I'm guessing you started with) you'd stick with a Vertical Orientation, then give them layout_weight of 0, 1, and 0 making sure the height was set to wrap_content.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<TextView
android:id="#+id/task"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="0"
/>
<TextView
android:id="#+id/TasksList"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="#string/tasks"
android:layout_weight="1"
/>
<Button
android:id="#+id/btnAddTask"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="#string/AddTasks"
android:layout_weight="0"
/>
</LinearLayout>

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