From 9f7dfcd8c3b0908f4816b2f5e85d42f47bc16f5d Mon Sep 17 00:00:00 2001 From: XthPasserby Date: Tue, 30 Oct 2018 19:32:52 +0800 Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E5=85=89=E6=A0=87=E6=94=AF?= =?UTF-8?q?=E6=8C=81=EF=BC=9A=20cursorDuration:=20=E9=97=AA=E7=83=81?= =?UTF-8?q?=E9=97=B4=E9=9A=94=EF=BC=88=E6=AF=AB=E7=A7=92=EF=BC=89=20cursor?= =?UTF-8?q?Width=EF=BC=9A=E5=85=89=E6=A0=87=E5=AE=BD=E5=BA=A6=20cursorColo?= =?UTF-8?q?r=EF=BC=9A=E5=85=89=E6=A0=87=E9=A2=9C=E8=89=B2?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../vcedittext/VerificationCodeEditText.java | 65 ++++++++++++++++++- vcedittext-lib/src/main/res/values/attrs.xml | 3 + 2 files changed, 66 insertions(+), 2 deletions(-) diff --git a/vcedittext-lib/src/main/java/com/jkb/vcedittext/VerificationCodeEditText.java b/vcedittext-lib/src/main/java/com/jkb/vcedittext/VerificationCodeEditText.java index 5ed0886..ab27e63 100644 --- a/vcedittext-lib/src/main/java/com/jkb/vcedittext/VerificationCodeEditText.java +++ b/vcedittext-lib/src/main/java/com/jkb/vcedittext/VerificationCodeEditText.java @@ -4,6 +4,7 @@ import android.content.Context; import android.content.res.TypedArray; import android.graphics.Canvas; import android.graphics.Paint; +import android.os.Build; import android.support.annotation.ColorRes; import android.support.v4.content.ContextCompat; import android.text.Editable; @@ -16,6 +17,9 @@ import android.view.MotionEvent; import android.view.WindowManager; import android.view.inputmethod.InputMethodManager; +import java.util.Timer; +import java.util.TimerTask; + /** * 验证码的EditText @@ -24,6 +28,7 @@ import android.view.inputmethod.InputMethodManager; public class VerificationCodeEditText extends android.support.v7.widget.AppCompatEditText implements VerificationAction, TextWatcher { + private static final int DEFAULT_CURSOR_DURATION = 400; private int mFigures;//需要输入的位数 private int mVerCodeMargin;//验证码之间的间距 @@ -31,6 +36,9 @@ public class VerificationCodeEditText extends android.support.v7.widget.AppCompa private int mBottomNormalColor;//未选中的颜色 private float mBottomLineHeight;//底线的高度 private int mSelectedBackgroundColor;//选中的背景颜色 + private int mCursorWidth;//光标宽度 + private int mCursorColor;//光标颜色 + private int mCursorDuration;//光标闪烁间隔 private OnVerificationCodeChangedListener onCodeChangedListener; private int mCurrentPosition = 0; @@ -39,6 +47,12 @@ public class VerificationCodeEditText extends android.support.v7.widget.AppCompa private Paint mNormalBackgroundPaint; private Paint mBottomSelectedPaint; private Paint mBottomNormalPaint; + private Paint mCursorPaint; + + // 控制光标闪烁 + private boolean isCursorShowing; + private TimerTask mCursorTimerTask; + private Timer mCursorTimer; public VerificationCodeEditText(Context context) { this(context, null); @@ -53,6 +67,7 @@ public class VerificationCodeEditText extends android.support.v7.widget.AppCompa initAttrs(attrs); setBackgroundColor(ContextCompat.getColor(context, android.R.color.transparent));//防止出现下划线 initPaint(); + initCursorTimer(); setFocusableInTouchMode(true); super.addTextChangedListener(this); } @@ -72,6 +87,12 @@ public class VerificationCodeEditText extends android.support.v7.widget.AppCompa mBottomNormalPaint.setColor(mBottomNormalColor); mBottomSelectedPaint.setStrokeWidth(mBottomLineHeight); mBottomNormalPaint.setStrokeWidth(mBottomLineHeight); + + mCursorPaint = new Paint(); + mCursorPaint.setAntiAlias(true); + mCursorPaint.setColor(mCursorColor); + mCursorPaint.setStyle(Paint.Style.FILL_AND_STROKE); + mCursorPaint.setStrokeWidth(mCursorWidth); } /** @@ -89,16 +110,46 @@ public class VerificationCodeEditText extends android.support.v7.widget.AppCompa dp2px(5)); mSelectedBackgroundColor = ta.getColor(R.styleable.VerCodeEditText_selectedBackgroundColor, getColor(android.R.color.darker_gray)); + mCursorWidth = (int) ta.getDimension(R.styleable.VerCodeEditText_cursorWidth, dp2px(1)); + mCursorColor = ta.getColor(R.styleable.VerCodeEditText_cursorColor, getColor(android.R.color.darker_gray)); + mCursorDuration = ta.getInteger(R.styleable.VerCodeEditText_cursorDuration, DEFAULT_CURSOR_DURATION); ta.recycle(); // force LTR because of bug: https://github.com/JustKiddingBaby/VercodeEditText/issues/4 - setLayoutDirection(LAYOUT_DIRECTION_LTR); + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) { + setLayoutDirection(LAYOUT_DIRECTION_LTR); + } } + private void initCursorTimer() { + mCursorTimerTask = new TimerTask() { + @Override + public void run() { + // 通过光标间歇性显示实现闪烁效果 + isCursorShowing = !isCursorShowing; + postInvalidate(); + } + }; + mCursorTimer = new Timer(); + } + + @Override + protected void onAttachedToWindow() { + super.onAttachedToWindow(); + + // 启动定时任务，定时刷新实现光标闪烁 + mCursorTimer.scheduleAtFixedRate(mCursorTimerTask, 0, mCursorDuration); + } + + @Override + protected void onDetachedFromWindow() { + super.onDetachedFromWindow(); + mCursorTimer.cancel(); + } @Override final public void setCursorVisible(boolean visible) { - super.setCursorVisible(false);//隐藏光标的显示 + super.setCursorVisible(visible);//隐藏光标的显示 } @Override @@ -181,6 +232,16 @@ public class VerificationCodeEditText extends android.support.v7.widget.AppCompa } canvas.restore(); } + //绘制光标 + if (!isCursorShowing && isCursorVisible() && mCurrentPosition < mFigures && hasFocus()) { + canvas.save(); + int startX = mCurrentPosition * (width + mVerCodeMargin) + width / 2; + int startY = height / 4; + int endX = startX; + int endY = height - height / 4; + canvas.drawLine(startX, startY, endX, endY, mCursorPaint); + canvas.restore(); + } } @Override diff --git a/vcedittext-lib/src/main/res/values/attrs.xml b/vcedittext-lib/src/main/res/values/attrs.xml index 475e93a..59e07cd 100644 --- a/vcedittext-lib/src/main/res/values/attrs.xml +++ b/vcedittext-lib/src/main/res/values/attrs.xml @@ -8,5 +8,8 @@ + + + \ No newline at end of file