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version:beta

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fix:
update:seekbar增加刻度
This commit is contained in:
fanhuitong
2022-11-07 11:55:40 +08:00
parent 3095e146be
commit db3ee94ca2
5 changed files with 92 additions and 61 deletions
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38
app/src/main/java/com/uiuios/aios/view/RulerSeekBar.java
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@@ -8,6 +8,7 @@ import android.graphics.Paint;
import android.graphics.Rect;
import android.os.Build;
import android.util.AttributeSet;
import android.util.Log;
public class RulerSeekBar extends androidx.appcompat.widget.AppCompatSeekBar {
@@ -29,13 +30,15 @@ public class RulerSeekBar extends androidx.appcompat.widget.AppCompatSeekBar {
/**
* 刻度线的颜色
*/
private int mRulerColor = Color.WHITE;
private int mRulerColor = Color.GRAY;
/**
* 滑块上面是否要显示刻度线
*/
private boolean isShowTopOfThumb = true;
private int radius = 8;
public RulerSeekBar(Context context) {
super(context);
init();
@@ -80,23 +83,46 @@ public class RulerSeekBar extends androidx.appcompat.widget.AppCompatSeekBar {
return;
}
int thumbRadius = 0;
if (getThumb() != null) {
Rect rect = getThumb().getBounds();
thumbRadius = (rect.right - rect.left) / 2;
}
Log.e("RulerSeekBar", "onDraw: thumbRadius = " + thumbRadius);
//获取每一份的长度
int length = (getWidth() - getPaddingLeft() - getPaddingRight() - mRulerCount * mRulerWidth) / (mRulerCount + 1);
int length = (getWidth() - getPaddingLeft() - getPaddingRight() - (mRulerCount + 1) * (radius) - thumbRadius * 2) / (mRulerCount + 1);
Log.e("RulerSeekBar", "onDraw: mRulerCount = " + mRulerCount);
Log.e("RulerSeekBar", "onDraw: getWidth = " + getWidth());
Log.e("RulerSeekBar", "onDraw: getPaddingLeft = " + getPaddingLeft());
Log.e("RulerSeekBar", "onDraw: getPaddingRight = " + getPaddingRight());
Log.e("RulerSeekBar", "onDraw: length = " + length);
//计算刻度线的顶部坐标和底部坐标
Log.e("RulerSeekBar", "onDraw: getHeight = " + getHeight());
Log.e("RulerSeekBar", "onDraw: getMinimumHeight = " + getMinimumHeight());
int rulerTop = getHeight() / 2 - getMinimumHeight() / 2;
int rulerBottom = rulerTop + getMinimumHeight();
Log.e("RulerSeekBar", "onDraw: rulerTop = " + rulerTop);
Log.e("RulerSeekBar", "onDraw: rulerBottom = " + rulerBottom);
int center = getHeight() / 2;
//获取滑块的位置信息
Rect thumbRect = null;
if (getThumb() != null) {
thumbRect = getThumb().getBounds();
}
Log.e("RulerSeekBar", "onDraw: thumbRect = " + thumbRect);
//绘制刻度线
for (int i = 1; i <= mRulerCount; i++) {
for (int i = 0; i <= mRulerCount + 1; i++) {
//计算刻度线的左边坐标和右边坐标
int rulerLeft = i * length + getPaddingLeft();
Log.e("RulerSeekBar", "onDraw: rulerLeft = " + rulerLeft);
int rulerRight = rulerLeft + mRulerWidth;
//判断是否需要绘制刻度线
@@ -104,9 +130,13 @@ public class RulerSeekBar extends androidx.appcompat.widget.AppCompatSeekBar {
continue;
}
if (rulerLeft > thumbRect.left && rulerLeft < thumbRect.right) {
continue;
}
//进行绘制
// canvas.drawRect(rulerLeft, rulerTop, rulerRight, rulerBottom, mRulerPaint);
canvas.drawCircle(rulerLeft, rulerTop, 12, mRulerPaint);
canvas.drawCircle(rulerLeft + radius + thumbRadius, center, radius, mRulerPaint);
}
}