dropdown item does not display by background android - android

I have a Dropdown in my android app.but when I set background for it, dropdown item does not display.
my .xml file:
<Spinner
android:id="#+id/spinner"
android:layout_width="254dp"
android:layout_height="42dp"
android:background="#drawable/red_color"/>
red_colot.xml
<?xml version="1.0" encoding="utf-8"?>
<item android:top="3dp" android:left="3dp" android:right="3dp" android:bottom="3dp">
<shape>
<solid android:color="#color/red" />
<corners android:radius="4dp" />
</shape>
</item>

Hi you can resolve this with this code
<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
<item>
<shape xmlns:android="http://schemas.android.com/apk/res/android" >
<solid android:color="#FFFFFF" />
<stroke
android:width="1dp"
android:color="#color/green" />
<corners android:radius="3dp" />
</shape>
</item>
<item>
<bitmap
android:gravity="right|center"
android:src="#drawable/ic_arrow_drop_down_gray" />
</item>

Related

Custom edit text Android locates wrongly

I am trying to build a custom edit text. But the problem is the icon didn't locate rightly. I want these two to locate in the center. Where am i wrong?
Here is my xml file:
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<shape>
<corners android:radius="6dp" />
<solid android:color="#android:color/white" />
</shape>
</item>
<item>
<shape>
<solid android:color="#AAAAAA" />
<corners android:radius="6dp" />
</shape>
</item>
<item
android:left="34dp"
>
<!-- left is icon size + 2x side padding around icon-->
<!-- 18 + 8 + 8 -->
<shape>
<solid android:color="#android:color/white" />
<corners android:radius="6dp"
android:topRightRadius="6dp"
android:topLeftRadius="0dp"
android:bottomRightRadius="6dp"
android:bottomLeftRadius="0dp"/>
</shape>
</item>
<item>
<shape>
<corners android:radius="6dp" />
<solid android:color="#android:color/transparent" />
<stroke
android:width="1dp"
android:color="#BBBBBB" />
</shape>
</item>
</layer-list>
Try this
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#71B9DE">
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#drawable/test"
android:drawableLeft="#drawable/bca"
android:padding="5dp" />
</LinearLayout>
#drawable/test
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<shape>
<corners android:radius="6dp" />
<solid android:color="#android:color/white" />
</shape>
</item>
<item>
<shape>
<solid android:color="#AAAAAA" />
<corners android:radius="6dp" />
</shape>
</item>
<item android:left="34dp">
<shape>
<solid android:color="#android:color/white" />
<corners
android:bottomLeftRadius="0dp"
android:bottomRightRadius="6dp"
android:radius="6dp"
android:topLeftRadius="0dp"
android:topRightRadius="6dp" />
</shape>
</item>
<item>
<shape>
<corners android:radius="6dp" />
<solid android:color="#android:color/transparent" />
<stroke
android:width="1dp"
android:color="#BBBBBB" />
</shape>
</item>
</layer-list>
OUTPUT

How to customize Spinner Background in android?

I want to change spinner look in android and I want it to be same for all the devices. I tried to do the same but failed to do so. If I use Tag, I am not able to customize it. I am adding screenshot of image of how I want.
http://prntscr.com/gb3oh9
Try something like this:
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<layer-list>
<item>
<shape android:shape="rectangle">
<solid android:color="#color/white" />
<stroke android:width="2px" android:color="#color/darkgray_7" />
<corners android:radius="5dp" />
</shape>
</item>
<item>
<bitmap
android:gravity="right" android:src="#drawable/arrow" />
</item>
</layer-list>
</item>
</selector>
Try following code for custom Spinner
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item><layer-list>
<item><shape>
<gradient android:angle="90" android:startColor="#color/white" android:endColor="#color/appblue" />
<stroke android:width="1dp" android:color="#color/block" />
<corners android:radius="4dp" />
<padding android:bottom="3dp" android:left="3dp" android:right="3dp" android:top="3dp" />
</shape></item>
<item ><bitmap android:gravity="right|center" android:src="#drawable/drop_arrow" android:tint="#color/red" />
</item>
</layer-list></item>
</selector>
You can change background color and drop down icon like doing this way
Step1: In drawable folder make background.xml for border of spinner.
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid android:color="#android:color/transparent" />
<corners android:radius="5dp" />
<stroke
android:width="1dp"
android:color="#color/darkGray" />
</shape> //edited
Step 2: For layout design
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginRight="3dp"
android:layout_weight=".28"
android:background="#drawable/spinner_border"
android:orientation="horizontal">
<Spinner
android:id="#+id/spinner2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_gravity="center"
android:background="#android:color/transparent"
android:gravity="center"
android:layout_marginLeft="5dp"
android:spinnerMode="dropdown" />
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_centerVertical="true"
android:layout_gravity="center"
android:src="#mipmap/drop" />
</RelativeLayout>
Step ex:And for dropdown arrow(styling) of the spinner you can try applying following style to your spinner using:
style="#style/SpinnerTheme"
//Spinner Style:
<style name="SpinnerTheme" parent="android:Widget.Spinner">
<item name="android:background">#drawable/backgroundg_spinner</item>
</style>
//backgorundg_spinner.xml Replace the arrow_down_gray with your arrow
<item>
<layer-list>
<item>
<shape>
<gradient android:angle="90" android:endColor="#ffffff" android:startColor="#ffffff" android:type="linear" />
<stroke android:width="0.33dp" android:color="#0fb1fa" />
<corners android:radius="0dp" />
<padding android:bottom="3dp" android:left="3dp" android:right="3dp" android:top="3dp" />
</shape>
</item>
<item android:right="5dp">
<bitmap android:gravity="center_vertical|right" android:src="#drawable/arrow_down_gray" />
</item>
</layer-list>
</item>
Finally just find your particular ColorCode and append it.Here
Hope it helps...
This is how I did it (RTL Spinner):
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<layer-list>
<item android:drawable="#drawable/ic_down_white" android:gravity="left|center" />
<item>
<shape>
<corners android:radius="4dp" />
<solid android:color="#19FFFFFF" />
</shape>
</item>
</layer-list>
</item>
</select

Drawable xml with horizontal line and circle in middle

I want to create a drawable xml file for the shape below. It will be like a horizontal line should fill the width of the layout and a circle in the middle.
Can anyone help me on this? Thanks in advance.
Keep it simple
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:height="1dp"
android:gravity="center">
<shape android:shape="rectangle">
<solid android:color="#ff0000" />
</shape>
</item>
<item
android:width="56dp"
android:height="56dp"
android:gravity="center">
<shape android:shape="oval">
<solid android:color="#ff0000" />
</shape>
</item>
</layer-list>
output
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="#+id/txtstep"
android:layout_marginLeft="30dp"
android:layout_marginRight="30dp"
android:layout_marginTop="6dp">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:background="#drawable/simple_border_white"
android:textSize="3dp" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:background="#drawable/round_with_shadow"
android:gravity="center"
android:text="1"
android:textColor="#color/colorPrimaryDark"
android:textSize="26sp" />
</RelativeLayout>
simple_border_white.xml
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<shape android:shape="rectangle">
<solid android:color="#android:color/transparent" />
<!--background color of box-->
</shape>
</item>
<item
android:left="-2dp"
android:right="-2dp"
android:top="-2dp">
<shape>
<solid android:color="#android:color/transparent" />
<stroke
android:width="1dp"
android:color="#color/accentcolor" />
</shape>
</item>
</layer-list>
round_with_shadow.xml
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="oval">
<solid android:color="#color/accentcolor"/>
<stroke
android:width="4dp"
android:color="#color/colorPrimaryLight"/>
<size android:width="40dp" android:height="40dp"/>
</shape>
hope this helps
Create your drawable file and put below code.
And change your color code red.
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:bottom="10dp"
android:left="10dp"
android:right="10dp"
android:top="10dp">
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="oval">
<solid android:color="#color/colorAccent" />
<size
android:width="10dp"
android:height="10dp" />
</shape>
</item>
<item>
<rotate
android:fromDegrees="180"
android:pivotX="50%"
android:pivotY="50%"
android:toDegrees="90">
<shape
android:shape="line"
android:top="1dp">
<stroke
android:width="0.5dp"
android:color="#color/colorAccent" />
</shape>
</rotate>
</item>
Use below drawable XML into your views background :
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:width="100dp"
android:height="100dp"
android:gravity="center">
<shape android:shape="oval">
<solid android:color="#android:color/holo_red_dark" />
<!--background color of box-->
</shape>
</item>
<item
android:height="10dp"
android:gravity="center">
<shape android:shape="rectangle">
<solid android:color="#android:color/holo_red_dark" />
<!--background color of box-->
</shape>
</item>
</layer-list>
Attributes height and width in <item/> are supported since 23 api.
For earlier versions you can use following code:
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item android:gravity="center">
<shape android:shape="rectangle">
<size android:height="1dp" />
<solid android:color="#ff0000" />
</shape>
</item>
<item android:gravity="center">
<shape android:shape="oval">
<size
android:width="30dp"
android:height="30dp" />
<solid android:color="#ff0000" />
</shape>
</item>

How to make a button of this shape in android?

how to make this background xml for a button.
Use that xml fileinside Drawable folder and assign it to TextView as android:background="#drawable/xmlFile"
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<corners
android:radius="100dip"/>
<solid
android:color="#FFF" />
<stroke
android:width="2dip"
android:color="#F00" />
<padding
android:left="6dip"
android:right="6dip"
android:top="5dip"
android:bottom="5dip" />
</shape>
Create your button background on as a drawable resource like this.
button_background.xml
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_focused="true">
<shape>
<solid android:color="#f5f5f5" />
<corners android:radius="8dp" />
<stroke android:width="4dp" android:color="#FF0000" />
<padding android:bottom="16dp" android:left="16dp" android:right="16dp" android:top="16dp" />
</shape>
</item>
<item android:state_enabled="true" android:state_focused="false">
<shape>
<solid android:color="#ffffff" />
<corners android:radius="8dp" />
<stroke android:width="4dp" android:color="#FF0000" />
<padding android:bottom="16dp" android:left="16dp" android:right="16dp" android:top="16dp" />
</shape>
</item>
</selector>
Then simply use it on your button
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Your Text"
android:textColor="#FF0000"
android:background="#drawable/button_background" />
Try this
http://tips.androidhive.info/2013/09/android-layout-rounded-corner-border/
and
http://android--code.blogspot.in/2015/01/android-rounded-corners-button.html
Add a xml file in drawable folder and add this code
<?xml version="1.0" encoding="utf-8"?>
<shape
xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<!-- view background color -->
<solid
android:color="#a9c5ac" >
</solid>
<!-- view border color and width -->
<stroke
android:width="3dp"
android:color="#1c1b20" >
</stroke>
<!-- If you want to add some padding -->
<padding
android:left="4dp"
android:top="4dp"
android:right="4dp"
android:bottom="4dp" >
</padding>
<!-- Here is the corner radius -->
<corners
android:radius="10dp" >
</corners>
</shape>
and for button change background to this xml as
android:background="#drawable/yourxml"

No highlighting when button is pressed after using a shape xml file for the background

I have a button with a text, icon above the text and an xml file defining it's shape set to the background. After setting the background to a custom shape the button loses it's standard highlighting when pressed. Could someone please tell me how to fix this? Btw I rather not want to use an extra animation file.
<Button
android:id="#+id/btn_top"
android:text="Press"
android:textColor="#FFFFFF"
android:textSize="30sp"
android:drawableTop="#drawable/transport"
android:layout_width="270dp"
android:layout_height="140dp"
android:paddingTop="5dp"
android:background="#drawable/btn_top_shape"
android:shadowColor="#8F8F8F"
android:shadowDx="0"
android:shadowDy="0"
android:shadowRadius="5"
android:layout_marginRight="31dp"
android:layout_below="#+id/imageViewTitle"
android:layout_centerHorizontal="true" />
Below is the file defining the shape of the button named "button_top_shape".
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle" >
<corners
android:radius="0dp"
/>
<gradient
android:angle="45"
android:centerX="35%"
android:centerColor="#000000"
android:startColor="#000000"
android:endColor="#000000"
android:type="linear"
/>
<padding
android:left="0dp"
android:top="0dp"
android:right="0dp"
android:bottom="0dp"
/>
<size
android:width="270dp"
android:height="100dp"
/>
<stroke
android:width="3dp"
android:color="#878787"
/>
</shape>
To highlight your button when pressed then use
round.xml in drawable folder
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
<item android:state_pressed="true" >
<shape android:shape="rectangle" >
<corners android:radius="3dip" />
<stroke android:width="1dip" android:color="#5e7974" />
<gradient android:angle="-90" android:startColor="#e4d46f" android:endColor="#e4d079" />
</shape>
</item>
<item android:state_focused="true">
<shape android:shape="rectangle" >
<corners android:radius="3dip" />
<stroke android:width="1dip" android:color="#c7cf2d" />
<solid android:color="#e9da67"/>
</shape>
</item>
<item >
<shape android:shape="rectangle" >
<corners android:radius="3dip" />
<stroke android:width="1dip" android:color="#e7d851" />
<gradient android:angle="-90" android:startColor="#e4d079" android:endColor="#87cf8d" />
</shape>
</item>
</selector>
In your button add
android:background="#drawable/round"
Try this xml file and make the required changes...Hope this helps
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
<item android:state_pressed="true">
<shape>
<stroke android:width="3dp"
android:color="#80FFFFFF" />
<corners android:radius="25dp" />
<gradient android:angle="270"
android:centerColor="#87CEEB"
android:endColor="#ffffff"
android:startColor="#ffffff" />
</shape>
</item>
<item>
<shape>
<stroke android:width="3dp"
android:color="#80FFFFFF" />
<corners android:radius="25dp" />
<gradient android:angle="270"
android:centerColor="#87CEEB"
android:endColor="#87CEEB"
android:startColor="#87CEEB" />
</shape>
</item>
</selector>

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