com.xuexiang.xui.widget.edittext

Class ClearEditText

java.lang.Object

AppCompatEditText

com.xuexiang.xui.widget.edittext.ClearEditText

All Implemented Interfaces:

android.text.NoCopySpan, android.text.TextWatcher, android.view.View.OnFocusChangeListener

public class ClearEditText
extends AppCompatEditText
implements android.view.View.OnFocusChangeListener, android.text.TextWatcher

带删除按钮的输入框

Since:

2019/1/14 下午10:06

Author:

xuexiang

Nested Class Summary

Nested classes/interfaces inherited from interface android.text.NoCopySpan

android.text.NoCopySpan.Concrete

Constructor Summary

Constructors

Constructor and Description
ClearEditText(android.content.Context context)
ClearEditText(android.content.Context context, android.util.AttributeSet attrs)
ClearEditText(android.content.Context context, android.util.AttributeSet attrs, int defStyle)

Method Summary

Modifier and Type	Method and Description
void	afterTextChanged(android.text.Editable s)
void	beforeTextChanged(java.lang.CharSequence s, int start, int count, int after)
void	onFocusChange(android.view.View v, boolean hasFocus) 当ClearEditText焦点发生变化的时候，判断里面字符串长度设置清除图标的显示与隐藏
void	onTextChanged(java.lang.CharSequence s, int start, int count, int after) 当输入框里面内容发生变化的时候回调的方法
boolean	onTouchEvent(android.view.MotionEvent event) 因为我们不能直接给EditText设置点击事件，所以我们用记住我们按下的位置来模拟点击事件 当我们按下的位置 在 EditText的宽度 - 图标到控件右边的间距 - 图标的宽度 和 EditText的宽度 - 图标到控件右边的间距之间我们就算点击了图标，竖直方向没有考虑
protected void	setClearIconVisible(boolean visible) 设置清除图标的显示与隐藏，调用setCompoundDrawables为EditText绘制上去
ClearEditText	setExtraClickAreaSize(int extraClickArea)
void	setShakeAnimation() 设置晃动动画
void	setText(java.lang.CharSequence text, BufferType type)
static android.view.animation.Animation	shakeAnimation(int counts) 晃动动画

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ClearEditText

public ClearEditText(android.content.Context context)

ClearEditText

public ClearEditText(android.content.Context context,
                     android.util.AttributeSet attrs)

ClearEditText

public ClearEditText(android.content.Context context,
                     android.util.AttributeSet attrs,
                     int defStyle)

Method Detail

setExtraClickAreaSize

public ClearEditText setExtraClickAreaSize(int extraClickArea)

shakeAnimation

public static android.view.animation.Animation shakeAnimation(int counts)

晃动动画

Parameters:

counts - 1秒钟晃动多少下

Returns:

onTouchEvent

public boolean onTouchEvent(android.view.MotionEvent event)

因为我们不能直接给EditText设置点击事件，所以我们用记住我们按下的位置来模拟点击事件 当我们按下的位置 在 EditText的宽度 - 图标到控件右边的间距 - 图标的宽度 和 EditText的宽度 - 图标到控件右边的间距之间我们就算点击了图标，竖直方向没有考虑

onFocusChange

public void onFocusChange(android.view.View v,
                          boolean hasFocus)

当ClearEditText焦点发生变化的时候，判断里面字符串长度设置清除图标的显示与隐藏

Specified by:

onFocusChange in interface android.view.View.OnFocusChangeListener

setClearIconVisible

protected void setClearIconVisible(boolean visible)

设置清除图标的显示与隐藏，调用setCompoundDrawables为EditText绘制上去

Parameters:

visible -

onTextChanged

public void onTextChanged(java.lang.CharSequence s,
                          int start,
                          int count,
                          int after)

当输入框里面内容发生变化的时候回调的方法

Specified by:

onTextChanged in interface android.text.TextWatcher

beforeTextChanged

public void beforeTextChanged(java.lang.CharSequence s,
                              int start,
                              int count,
                              int after)

Specified by:

beforeTextChanged in interface android.text.TextWatcher

afterTextChanged

public void afterTextChanged(android.text.Editable s)

Specified by:

afterTextChanged in interface android.text.TextWatcher

setText

public void setText(java.lang.CharSequence text,
                    BufferType type)

setShakeAnimation

public void setShakeAnimation()

设置晃动动画