Android开发 自带清除按钮 密码可见 自定义EditText输入框

package com.huaweixia.clear; import android.animation.ObjectAnimator; import android.content.Context; import android.content.res.TypedArray; import android.graphics.Color; import android.text.Editable; import android.text.InputFilter; import android.text.InputType; import android.text.TextWatcher; import android.text.method.HideReturnsTransformationMethod; import android.text.method.PasswordTransformationMethod; import android.util.AttributeSet; import android.util.TypedValue; import android.view.View; import android.widget.EditText; import android.widget.ImageView; import android.widget.RelativeLayout; import androidx.viewpager.widget.ViewPager; /** * @author huaweixia * @description 自带清除功能的密码输入框 * @date 2020/12/28 9:54 */ public class ClearEditText extends RelativeLayout { private ImageView ivLeftIcon; private EditText myEdie; private ImageView ivEditClean; private ImageView ivEditEye; private boolean isChecked = true; private Context mContext; private TypedArray mTypedArray; private boolean showClean = true;//清空图标是否显示，true:显示 private boolean showEye = false;//密码可见图标是否显示，true:显示 private int drawableLeft = -1;//是否显示输入框左侧图片 private int drawableEyeOpen = R.drawable.clear_icon_eye_open;//可以看见密码小眼睛样式 private int drawableEyeClose = R.drawable.clear_icon_eye_close;//不可见密码小眼睛样式 private int drawableClean = R.drawable.clear_icon_close;//清除按钮图片 private int cleanPadding = 0;//清除按钮padding边距 private String hintStr; private String textStr; private int mTextColorHint = Color.BLACK; private int mTextColor = Color.BLACK; private int mTextSize = -1; private int mMaxLength = 2000; private int mMaxLines = 1; private int mInputType = 0;//输入类型，就做了不限制、数字、文本密码三种 private boolean isInput = false;//输入1个字符后更改状态为true,保证小眼睛移动一次 private boolean isHideClean = false;//输入字符后，清除了需要小眼睛归为，清除按钮隐藏 private int ivWidth = 45;//关闭按钮的宽度 public ClearEditText(Context context) { super(context); mContext = context; initView(); } public ClearEditText(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); mContext = context; mTypedArray = mContext.obtainStyledAttributes(attrs, R.styleable.myEditText); initView(); } public ClearEditText(Context context, AttributeSet attrs) { super(context, attrs); mContext = context; mTypedArray = mContext.obtainStyledAttributes(attrs, R.styleable.myEditText); showClean = mTypedArray.getBoolean(R.styleable.myEditText_showClean, showClean); drawableClean = mTypedArray.getResourceId(R.styleable.myEditText_drawableClean, drawableClean); cleanPadding = mTypedArray.getDimensionPixelSize(R.styleable.myEditText_cleanPadding, cleanPadding); showEye = mTypedArray.getBoolean(R.styleable.myEditText_showEye, showEye); drawableLeft = mTypedArray.getResourceId(R.styleable.myEditText_drawableLeft, -1); drawableEyeClose = mTypedArray.getResourceId(R.styleable.myEditText_drawableEyeClose, drawableEyeClose); drawableEyeOpen = mTypedArray.getResourceId(R.styleable.myEditText_drawableEyeOpen, drawableEyeOpen); hintStr = mTypedArray.getString(R.styleable.myEditText_hint); textStr = mTypedArray.getString(R.styleable.myEditText_text); mTextColorHint = mTypedArray.getColor(R.styleable.myEditText_textColorHint, mTextColorHint); mTextColor = mTypedArray.getColor(R.styleable.myEditText_textColor, mTextColor); mTextSize = mTypedArray.getDimensionPixelSize(R.styleable.myEditText_textSize, mTextSize); mMaxLength = mTypedArray.getInteger(R.styleable.myEditText_maxLength, mMaxLength); mMaxLines = mTypedArray.getDimensionPixelSize(R.styleable.myEditText_maxLines, mMaxLines); mInputType = mTypedArray.getInteger(R.styleable.myEditText_inputType, mInputType); mTypedArray.recycle(); initView(); } // 初始化视图 private void initView() { View view = View.inflate(getContext(), R.layout.clear_layout_view, null); ivLeftIcon = (ImageView) view.findViewById(R.id.iv_edit_left_icon); myEdie = (EditText) view.findViewById(R.id.view_edit_show); ivEditClean = (ImageView) view.findViewById(R.id.iv_edit_clean); ivEditEye = (ImageView) view.findViewById(R.id.iv_edit_eye); myEdie.setHint(hintStr); myEdie.setHintTextColor(mTextColorHint); myEdie.setText(textStr); myEdie.setTextColor(mTextColor); myEdie.setMaxLines(mMaxLines); myEdie.setFilters(new InputFilter[]{new InputFilter.LengthFilter(mMaxLength)}); if (mTextSize != -1) { myEdie.setTextSize(TypedValue.COMPLEX_UNIT_PX, mTextSize); } else { myEdie.setTextSize(15); } if (mInputType == 1) { myEdie.setInputType(InputType.TYPE_CLASS_NUMBER); } else if (mInputType == 2) { myEdie.setInputType(InputType.TYPE_TEXT_VARIATION_PASSWORD | InputType.TYPE_CLASS_TEXT); } else { myEdie.setInputType(InputType.TYPE_NUMBER_VARIATION_NORMAL | InputType.TYPE_CLASS_TEXT); } if (showEye) { myEdie.setTransformationMethod(new AsteriskPasswordTransformationMethod()); } if (showClean && showEye) { int left = myEdie.getPaddingLeft(); int top = myEdie.getPaddingTop(); int bottom = myEdie.getPaddingBottom(); myEdie.setPadding(left, top, Utils.dp2px(mContext, 90), bottom); } else if (!showClean && !showEye) { int left = myEdie.getPaddingLeft(); int top = myEdie.getPaddingTop(); int right = myEdie.getPaddingRight(); int bottom = myEdie.getPaddingBottom(); myEdie.setPadding(left, top, right, bottom); } else { int left = myEdie.getPaddingLeft(); int top = myEdie.getPaddingTop(); int bottom = myEdie.getPaddingBottom(); myEdie.setPadding(left, top, Utils.dp2px(mContext, 45), bottom); } myEdie.addTextChangedListener(new TextWatcher() { @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { if (s.length() > 0) { isHideClean = false; } } @Override public void afterTextChanged(Editable s) { if (s.length() > 0 && !isInput) {//输入字符大于0且只有一个字符时候显示清除按钮动画，小眼睛移动出位置给清除按钮使用 showEditClean(); moveEditEye(); isInput = true; } else if (s.length() == 0) {//无字符小眼睛归位 UndoEditEye(); } if (s.length() == 0 & !isHideClean) { hideEditClean(); isHideClean = true; isInput = false; } if (onEditInputListener != null) { onEditInputListener.input(getText()); } } }); setEditClean(showClean); ivEditClean.setOnClickListener(new OnClickListener() { @Override public