package com.runt.open.mvvm.widgets;
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import android.content.Context;
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import android.content.res.Resources;
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import android.content.res.TypedArray;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.graphics.RectF;
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import android.util.AttributeSet;
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import com.runt.open.mvvm.R;
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import com.runt.open.mvvm.util.DimensionUtils;
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/**
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* @purpose Created by Runt (qingingrunt2010@qq.com) on 2019-3-26.
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*/
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public class PasswordInputView extends androidx.appcompat.widget.AppCompatEditText {
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private int textLength;
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private int borderColor;
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private float borderWidth;
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private float borderRadius;
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private int passwordLength;
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private int passwordColor;
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private float passwordWidth;
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private float passwordRadius;
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private Paint passwordPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
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private Paint borderPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
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private final int defaultSplitLineWidth = 1;
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public PasswordInputView(Context context, AttributeSet attrs) {
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super(context, attrs);
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final Resources res = getResources();
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final int defaultBorderColor = res.getColor(R.color.cut_off_line);
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final float defaultBorderWidth = res.getDimension(R.dimen.dimen_1px);
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final float defaultBorderRadius = res.getDimension(R.dimen.radios);
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final int defaultPasswordLength = 6;
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final int defaultPasswordColor = res.getColor(R.color.txt_normal);
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final float defaultPasswordWidth = res.getDimension(R.dimen.dimen_6);
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final float defaultPasswordRadius = res.getDimension(R.dimen.dimen_6);
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TypedArray a = context.getTheme().obtainStyledAttributes(attrs, R.styleable.PasswordInputView, 0, 0);
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try {
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borderColor = a.getColor(R.styleable.PasswordInputView_borderColor, defaultBorderColor);
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borderWidth = a.getDimension(R.styleable.PasswordInputView_borderWidth, defaultBorderWidth);
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borderRadius = a.getDimension(R.styleable.PasswordInputView_borderRadius, defaultBorderRadius);
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passwordLength = a.getInt(R.styleable.PasswordInputView_passwordLength, defaultPasswordLength);
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passwordColor = a.getColor(R.styleable.PasswordInputView_passwordColor, defaultPasswordColor);
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passwordWidth = a.getDimension(R.styleable.PasswordInputView_passwordWidth, defaultPasswordWidth);
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passwordRadius = a.getDimension(R.styleable.PasswordInputView_passwordRadius, defaultPasswordRadius);
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} finally {
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a.recycle();
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}
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borderPaint.setStrokeWidth(borderWidth);
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borderPaint.setStyle(Paint.Style.STROKE); //空心的
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borderPaint.setStrokeWidth(DimensionUtils.convertDpToPixel(1,getContext()));//线宽
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borderPaint.setColor(borderColor);
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passwordPaint.setStrokeWidth(passwordWidth);
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passwordPaint.setStyle(Paint.Style.FILL);
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passwordPaint.setColor(passwordColor);
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setBackground(null);
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setSingleLine(true);
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}
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@Override
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protected void onDraw(Canvas canvas) {
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int width = getWidth();
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int border = (int) DimensionUtils.convertDpToPixel(1,getContext());
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final float cha = (borderWidth - passwordWidth)/2;
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final float xCha = (width/passwordLength-borderWidth)/2;
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for (int i = 0; i < passwordLength; i++) {
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float x = width * i / passwordLength + xCha;
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canvas.drawRoundRect(new RectF(x, border, x+borderWidth, border+borderWidth), 10, 10, borderPaint);
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}
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// 密码
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float cx, cy = cha+passwordWidth/2 + border;
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for(int i = 0; i < textLength; i++) {
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cx = width * i / passwordLength + cha+passwordWidth/2 + xCha;
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canvas.drawCircle(cx, cy, passwordWidth, passwordPaint);
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}
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}
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@Override
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protected void onTextChanged(CharSequence text, int start, int lengthBefore, int lengthAfter) {
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super.onTextChanged(text, start, lengthBefore, lengthAfter);
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this.textLength = text.toString().length();
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invalidate();
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}
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public int getBorderColor() {
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return borderColor;
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}
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public void setBorderColor(int borderColor) {
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this.borderColor = borderColor;
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borderPaint.setColor(borderColor);
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invalidate();
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}
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public float getBorderWidth() {
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return borderWidth;
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}
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public void setBorderWidth(float borderWidth) {
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this.borderWidth = borderWidth;
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borderPaint.setStrokeWidth(borderWidth);
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invalidate();
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}
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public float getBorderRadius() {
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return borderRadius;
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}
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public void setBorderRadius(float borderRadius) {
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this.borderRadius = borderRadius;
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invalidate();
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}
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public int getPasswordLength() {
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return passwordLength;
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}
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public void setPasswordLength(int passwordLength) {
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this.passwordLength = passwordLength;
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invalidate();
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}
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public int getPasswordColor() {
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return passwordColor;
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}
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public void setPasswordColor(int passwordColor) {
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this.passwordColor = passwordColor;
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passwordPaint.setColor(passwordColor);
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invalidate();
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}
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public float getPasswordWidth() {
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return passwordWidth;
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}
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public void setPasswordWidth(float passwordWidth) {
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this.passwordWidth = passwordWidth;
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passwordPaint.setStrokeWidth(passwordWidth);
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invalidate();
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}
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public float getPasswordRadius() {
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return passwordRadius;
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}
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public void setPasswordRadius(float passwordRadius) {
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this.passwordRadius = passwordRadius;
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invalidate();
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}
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}
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