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@ -1,264 +0,0 @@
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package net.micode.notes.ui;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.graphics.Color;
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import android.graphics.Paint;
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import android.graphics.Path;
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import android.util.AttributeSet;
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import android.view.MotionEvent;
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import android.view.View;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* 手势锁自定义视图
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*/
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public class GestureLockView extends View {
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private static final int MATRIX_SIZE = 3; // 3x3矩阵
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private Paint mPaint; // 画笔
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private List<GesturePoint> mPoints; // 手势点集合
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private List<Integer> mSelectedPoints; // 已选择的点集合
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private List<GestureLine> mLines; // 连接线集合
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private GesturePoint mCurrentPoint; // 当前手指位置点
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private boolean mIsDrawing; // 是否正在绘制
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private OnGestureCompleteListener mListener; // 手势完成监听器
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public interface OnGestureCompleteListener {
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void onGestureComplete(List<Integer> selectedPoints);
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}
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public static class GesturePoint {
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public float x; // X坐标
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public float y; // Y坐标
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public int index; // 点的索引 (0-8)
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public boolean isSelected; // 是否被选中
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public GesturePoint(float x, float y, int index) {
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this.x = x;
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this.y = y;
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this.index = index;
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this.isSelected = false;
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}
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}
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public static class GestureLine {
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public GesturePoint startPoint; // 起始点
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public GesturePoint endPoint; // 结束点
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public GestureLine(GesturePoint start, GesturePoint end) {
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this.startPoint = start;
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this.endPoint = end;
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}
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}
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public GestureLockView(Context context) {
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super(context);
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init();
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}
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public GestureLockView(Context context, AttributeSet attrs) {
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super(context, attrs);
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init();
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}
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public GestureLockView(Context context, AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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init();
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}
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private void init() {
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mPaint = new Paint();
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mPaint.setAntiAlias(true); // 抗锯齿
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mPaint.setStrokeWidth(4); // 线宽
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mPoints = new ArrayList<>();
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mSelectedPoints = new ArrayList<>();
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mLines = new ArrayList<>();
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}
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@Override
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protected void onSizeChanged(int w, int h, int oldw, int oldh) {
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super.onSizeChanged(w, h, oldw, oldh);
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// 计算点的位置
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int padding = Math.min(w, h) / 10; // 边距
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int cellWidth = (w - 2 * padding) / (MATRIX_SIZE - 1); // 每个格子的宽度
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int cellHeight = (h - 2 * padding) / (MATRIX_SIZE - 1); // 每个格子的高度
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mPoints.clear();
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for (int i = 0; i < MATRIX_SIZE; i++) {
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for (int j = 0; j < MATRIX_SIZE; j++) {
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float x = padding + j * cellWidth;
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float y = padding + i * cellHeight;
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mPoints.add(new GesturePoint(x, y, i * MATRIX_SIZE + j));
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}
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}
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}
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@Override
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protected void onDraw(Canvas canvas) {
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super.onDraw(canvas);
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// 绘制所有点
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for (GesturePoint point : mPoints) {
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drawPoint(canvas, point);
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}
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// 绘制连接线
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for (GestureLine line : mLines) {
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drawLine(canvas, line);
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}
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// 如果正在绘制，绘制从最后一点到当前手指位置的连线
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if (mIsDrawing && mCurrentPoint != null && !mSelectedPoints.isEmpty()) {
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GesturePoint lastPoint = mPoints.get(mSelectedPoints.get(mSelectedPoints.size() - 1));
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mPaint.setColor(Color.parseColor("#FFA500")); // 橙色
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mPaint.setStyle(Paint.Style.STROKE);
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canvas.drawLine(lastPoint.x, lastPoint.y, mCurrentPoint.x, mCurrentPoint.y, mPaint);
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}
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}
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private void drawPoint(Canvas canvas, GesturePoint point) {
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float radius = Math.min(getWidth(), getHeight()) / 15f; // 点的半径
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if (point.isSelected) {
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// 绘制选中的点（大圆圈）
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mPaint.setColor(Color.parseColor("#FFA500")); // 橙色
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mPaint.setStyle(Paint.Style.FILL);
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canvas.drawCircle(point.x, point.y, radius, mPaint);
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// 绘制内部小圆点
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mPaint.setColor(Color.WHITE);
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canvas.drawCircle(point.x, point.y, radius / 2, mPaint);
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} else {
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// 绘制未选中的点（圆环）
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mPaint.setColor(Color.GRAY);
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mPaint.setStyle(Paint.Style.STROKE);
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mPaint.setStrokeWidth(4);
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canvas.drawCircle(point.x, point.y, radius, mPaint);
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}
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}
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private void drawLine(Canvas canvas, GestureLine line) {
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mPaint.setColor(Color.parseColor("#FFA500")); // 橙色
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mPaint.setStyle(Paint.Style.STROKE);
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mPaint.setStrokeWidth(8);
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canvas.drawLine(line.startPoint.x, line.startPoint.y,
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line.endPoint.x, line.endPoint.y, mPaint);
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}
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@Override
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public boolean onTouchEvent(MotionEvent event) {
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float x = event.getX();
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float y = event.getY();
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switch (event.getAction()) {
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case MotionEvent.ACTION_DOWN:
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handleTouchDown(x, y);
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break;
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case MotionEvent.ACTION_MOVE:
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handleTouchMove(x, y);
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break;
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case MotionEvent.ACTION_UP:
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handleTouchUp();
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break;
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}
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invalidate(); // 重绘
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return true;
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}
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private void handleTouchDown(float x, float y) {
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mSelectedPoints.clear();
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mLines.clear();
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mIsDrawing = true;
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// 检查是否点击了某个点
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for (GesturePoint point : mPoints) {
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float distance = (float) Math.sqrt(Math.pow(x - point.x, 2) + Math.pow(y - point.y, 2));
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if (distance < Math.min(getWidth(), getHeight()) / 10f) { // 如果在点的范围内
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selectPoint(point);
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break;
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}
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}
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}
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private void handleTouchMove(float x, float y) {
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if (!mIsDrawing) return;
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// 更新当前手指位置
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mCurrentPoint = new GesturePoint(x, y, -1);
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// 检查是否有新的点被经过
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for (GesturePoint point : mPoints) {
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if (point.isSelected) continue; // 已经选过的点不再处理
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float distance = (float) Math.sqrt(Math.pow(x - point.x, 2) + Math.pow(y - point.y, 2));
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if (distance < Math.min(getWidth(), getHeight()) / 10f) { // 如果在点的范围内
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selectPoint(point);
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break;
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}
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}
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}
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private void handleTouchUp() {
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if (!mIsDrawing) return;
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mIsDrawing = false;
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mCurrentPoint = null;
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// 通知手势完成
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if (mListener != null && !mSelectedPoints.isEmpty()) {
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mListener.onGestureComplete(mSelectedPoints);
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}
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// 重置状态
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reset();
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}
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private void selectPoint(GesturePoint point) {
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if (!point.isSelected) {
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point.isSelected = true;
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mSelectedPoints.add(point.index);
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// 添加连接线（如果不是第一个点）
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if (mSelectedPoints.size() > 1) {
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int lastIndex = mSelectedPoints.get(mSelectedPoints.size() - 2);
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GesturePoint lastPoint = mPoints.get(lastIndex);
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mLines.add(new GestureLine(lastPoint, point));
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}
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}
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}
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private void reset() {
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for (GesturePoint point : mPoints) {
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point.isSelected = false;
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}
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mSelectedPoints.clear();
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mLines.clear();
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mCurrentPoint = null;
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}
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public void setOnGestureCompleteListener(OnGestureCompleteListener listener) {
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this.mListener = listener;
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}
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/**
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* 清除当前手势并重置视图
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*/
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public void clearGesture() {
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reset();
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invalidate();
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}
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/**
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* 获取当前手势点的数量
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*/
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public int getSelectedPointsCount() {
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return mSelectedPoints.size();
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}
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}
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@ -1,65 +0,0 @@
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package net.micode.notes.ui;
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import android.content.Intent;
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import android.os.Bundle;
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import android.os.Handler;
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import android.view.animation.Animation;
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import android.view.animation.AnimationUtils;
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import android.widget.ImageView;
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import android.widget.TextView;
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import androidx.appcompat.app.AppCompatActivity;
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import net.micode.notes.R;
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public class SplashActivity extends AppCompatActivity {
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private static final int SPLASH_DURATION = 3000; // 3秒
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private static final int TEXT_FADE_IN_DELAY = 2000; // 2秒后文字淡入
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// 启动页创建，初始化动画界面和跳转逻辑
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_splash);
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ImageView logo = findViewById(R.id.splash_logo);
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TextView text = findViewById(R.id.splash_text);
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// 加载文字滑动动画
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Animation slideUpAnimation = AnimationUtils.loadAnimation(this, R.anim.text_slide_up);
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// 2秒后显示文字动画
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new Handler().postDelayed(new Runnable() {
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@Override
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public void run() {
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text.setVisibility(android.view.View.VISIBLE);
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text.startAnimation(slideUpAnimation);
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}
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}, TEXT_FADE_IN_DELAY);
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// 3秒后跳转到主界面
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new Handler().postDelayed(new Runnable() {
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@Override
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public void run() {
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onSplashComplete();
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}
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}, SPLASH_DURATION);
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}
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// 动画完成回调方法
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private void onSplashComplete() {
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Intent intent = new Intent(SplashActivity.this, LoginRegisterActivity.class);
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startActivity(intent);
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finish(); // 结束启动页，防止用户返回到此页面
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overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out);
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}
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// 处理屏幕旋转等配置变更
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@Override
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public void onConfigurationChanged(android.content.res.Configuration newConfig) {
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super.onConfigurationChanged(newConfig);
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// 重新启动启动画面，以正确处理方向更改
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recreate();
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}
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}
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@ -1,76 +0,0 @@
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package net.micode.notes.ui;
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import android.animation.ValueAnimator;
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import android.view.animation.AccelerateDecelerateInterpolator;
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import android.widget.TextView;
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public class WaveAnimation {
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// 整行文字从左到右淡入显示动画
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public static void applyFadeInAnimation(TextView textView) {
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// 设置初始状态为完全透明
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textView.setAlpha(0f);
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textView.setVisibility(android.view.View.VISIBLE);
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// 创建透明度渐变动画
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ValueAnimator fadeInAnimator = ValueAnimator.ofFloat(0f, 1f);
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fadeInAnimator.setDuration(2000); // 2秒淡入效果
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fadeInAnimator.setInterpolator(new AccelerateDecelerateInterpolator());
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fadeInAnimator.addUpdateListener(animation -> {
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float alpha = (float) animation.getAnimatedValue();
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textView.setAlpha(alpha);
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});
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// 创建从左到右的滑入效果
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ValueAnimator slideInAnimator = ValueAnimator.ofFloat(-100f, 0f);
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slideInAnimator.setDuration(1500); // 1.5秒滑入
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slideInAnimator.setInterpolator(new android.view.animation.OvershootInterpolator());
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slideInAnimator.addUpdateListener(animation -> {
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float translationX = (float) animation.getAnimatedValue();
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textView.setTranslationX(translationX);
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});
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// 同时启动两个动画
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fadeInAnimator.start();
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slideInAnimator.start();
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}
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// 从左到右逐字淡入效果（如果需要的话）
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public static void applyCharByCharFadeIn(TextView textView) {
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String text = textView.getText().toString();
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int length = text.length();
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// 设置初始状态
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textView.setAlpha(0f);
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textView.setVisibility(android.view.View.VISIBLE);
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// 为整行文字创建统一的淡入动画
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ValueAnimator animator = ValueAnimator.ofFloat(0f, 1f);
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animator.setDuration(2500); // 总时长2.5秒
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animator.setInterpolator(new android.view.animation.DecelerateInterpolator());
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animator.addUpdateListener(animation -> {
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float progress = (float) animation.getAnimatedValue();
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textView.setAlpha(progress);
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// 添加轻微的缩放效果
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float scale = 0.8f + (progress * 0.2f); // 从0.8倍放大到1倍
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textView.setScaleX(scale);
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textView.setScaleY(scale);
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});
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animator.start();
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}
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// 兼容旧版本的方法名 - 使用新的淡入效果
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public static void applyComplexWaveAnimation(TextView textView) {
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applyFadeInAnimation(textView);
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}
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// 兼容旧版本的另一个方法名
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public static void applyCharWaveAnimation(TextView textView) {
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applyCharByCharFadeIn(textView);
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}
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}
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