Android graphics status Combination Application (Note), android graphics

Android graphics status Combination Application (Note), android graphics

Purpose: To create a button that has different shapes

In the res drawable-hdpi leleft.pngand the status picture rigth.png.

Drag the image file to the created folder drawable-hdpi.

Create a common XML file and create a graphical state combination step:

Drawable_change → New → Other... → XML File

Note: Change Left_Rigth.XML to left_right.XML.

Enter the following code in Left_Right.XML:

<? Xml version = "1.0" encoding = "UTF-8"?> <Selector xmlns: android = "http://schemas.android.com/apk/res/android"> <! -- Press status --> <item android: state_pressed = "true" android: drawable = "@ drawable/left"/> <! -- Default status --> <item android: drawable = "@ drawable/riable"/> </selector>

Code in activity_main.XML

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:id="@+id/container"    android:layout_width="match_parent"    android:layout_height="match_parent"    tools:context="com.example.test.MainActivity"    tools:ignore="MergeRootFrame" >        <Button                android:id="@+id/button1"        android:layout_width="30dp"        android:layout_height="wrap_content"        android:background="@drawable/left_right"/>    <Button                android:id="@+id/button2"        android:layout_width="30dp"        android:layout_height="wrap_content"        android:layout_below="@id/button1"        android:background="@drawable/left_right"/> </RelativeLayout>

The test results are as follows:

Reprinted please indicate the source: http://blog.csdn.net/u010499449/article/details/42192383