Custom Control (4) custom click effect Button and control button

Custom Control (4) custom click effect Button and control button

In this section, you can customize the rounded rectangle Button with the click effect.
Function:
1. click the button to change color.
2. The text above is also click to change color
3. The button is in the shape of a rounded rectangle.
4. The button has a gradient effect.

It consists of five steps.:
First, you need to create a drawable directory (drawable unrelated to pixels) under the res directory ).
1. Set the button to normal

// Button_shape_normal.xml <? Xml version = "1.0" encoding = "UTF-8"?> <Shape xmlns: android = "http://schemas.android.com/apk/res/android" android: shape = "rectangle"> <! -- Set to rectangle --> <corners android: radius = "3dp"/> <! -- Set the radius of the rounded rectangle --> <gradient android: angle = "90" android: endColor = "# cccccc" android: startColor = "# acacac"/> <! -- Specify the color gradient (Starting color, ending color, and Gradient Direction) --> </shape>

2. Set button click status

// Button_shape_pressed.xml <? Xml version = "1.0" encoding = "UTF-8"?> <Shape xmlns: android = "http://schemas.android.com/apk/res/android" android: shape = "rectangle"> <corners android: radius = "3dp"/> <! -- Set the radius of the rounded rectangle --> <gradient android: angle = "270" android: endColor = "# cccccc" android: startColor = "# acacac"/> <! -- Specify the color gradient (Starting color, ending color, and Gradient Direction) --> </shape>

3. Set the selector of the Button.

//button_shape_selector.xml<?xml version="1.0" encoding="utf-8"?><selector xmlns:android="http://schemas.android.com/apk/res/android" >    <item android:drawable="@drawable/button_shape_normal"        android:state_pressed="false"/>    <item android:drawable="@drawable/button_shape_pressed"        android:state_pressed="true"/></selector>

4. Set the text color selector

//button_text_color.xml<?xml version="1.0" encoding="utf-8"?><selector xmlns:android="http://schemas.android.com/apk/res/android" >    <item android:state_pressed="false" android:color="#ffffff"/>    <item android:state_pressed="true" android:color="#556699"/></selector>

5. Reference The resource you just created in the button attribute

<Button        android:id="@+id/button"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:text="wangjiang"        android:textSize="16sp"        android:background="@drawable/button_shape_selector"         android:textColor="@drawable/button_text_color"/>

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