时间轴过去现在未来

最新推荐文章于 2025-12-29 12:46:11 发布

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最新推荐文章于 2025-12-29 12:46:11 发布 · 459 阅读

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#android #android studio

import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.util.AttributeSet;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.Locale;

public class TimeRulerViewHis extends View {
    private List<Long> timeNodes; // 时间节点集合
    private static final int TICK_HEIGHT_MAJOR = 40;
    private static final int TICK_HEIGHT_MINOR = 20;
    private static final int TEXT_SIZE = 30;
    private static final int BORDER_WIDTH = 5;

    private Date startTime;
    private Date endTime;
    private int tickIntervalMinutes = 15;
    private float lastX;

    public TimeRulerViewHis(Context context) {
        super(context);
        init();
    }

    public TimeRulerViewHis(Context context, AttributeSet attrs) {
        super(context, attrs);
        init();
    }

    public TimeRulerViewHis(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        init();
    }

    private void init() {
        startTime = new Date();
        endTime = new Date(System.currentTimeMillis() + 3 * 60 * 60 * 1000); // 3 hours from now