修改可以使用
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@@ -13,21 +13,27 @@ import com.blankj.utilcode.util.ScreenUtils;
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/**
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* 可拖拽悬浮
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* 稳定版悬浮窗控件 - 支持点击/拖动分离、适配横竖屏、自动吸附边缘
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*/
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public class FloatingMagnetView extends FrameLayout {
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public static final int MARGIN_EDGE = 0;
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private float mOriginalRawX;
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private float mOriginalRawY;
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private float mOriginalX;
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private float mOriginalY;
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private static final int TOUCH_TIME_THRESHOLD = 150;
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private float mOriginalX, mOriginalY; // 当前 View 的坐标
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private float mOriginalRawX, mOriginalRawY; // 触摸点的原始屏幕坐标
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private long mLastTouchDownTime;
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protected MoveAnimator mMoveAnimator;
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protected int mScreenWidth;
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private boolean isDragging = false;
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private boolean isNearestLeft = true;
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private int mScreenWidth;
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private int mScreenHeight;
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private int mStatusBarHeight;
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private boolean isNearestLeft = true;
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private MoveAnimator mMoveAnimator;
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private OnFloatingClickListener listener;
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private static final int TOUCH_TIME_THRESHOLD = 150;
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private static final float CLICK_DRAG_THRESHOLD = 10;
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public FloatingMagnetView(Context context) {
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this(context, null);
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@@ -50,58 +56,89 @@ public class FloatingMagnetView extends FrameLayout {
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}
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@Override
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public boolean onTouchEvent(MotionEvent event) {
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if (event == null) {
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return false;
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protected void onConfigurationChanged(Configuration newConfig) {
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super.onConfigurationChanged(newConfig);
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updateSize();
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moveToEdge(isNearestLeft);
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}
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@Override
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public boolean onInterceptTouchEvent(MotionEvent ev) {
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switch (ev.getAction()) {
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case MotionEvent.ACTION_DOWN:
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return false; // 不拦截，让子控件优先处理点击
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case MotionEvent.ACTION_MOVE:
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float dx = Math.abs(ev.getX() - (mOriginalRawX - mOriginalX));
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float dy = Math.abs(ev.getY() - (mOriginalRawY - mOriginalY));
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if (dx > CLICK_DRAG_THRESHOLD || dy > CLICK_DRAG_THRESHOLD) {
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isDragging = true;
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}
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return isDragging;
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case MotionEvent.ACTION_UP:
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case MotionEvent.ACTION_CANCEL:
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isDragging = false;
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return false;
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default:
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return super.onInterceptTouchEvent(ev);
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}
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}
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@Override
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public boolean onTouchEvent(MotionEvent event) {
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if (event == null) return false;
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switch (event.getAction()) {
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case MotionEvent.ACTION_DOWN:
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changeOriginalTouchParams(event);
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updateSize();
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mOriginalX = getX();
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mOriginalY = getY();
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mOriginalRawX = event.getRawX();
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mOriginalRawY = event.getRawY();
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mLastTouchDownTime = System.currentTimeMillis();
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mMoveAnimator.stop();
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isDragging = false;
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break;
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case MotionEvent.ACTION_MOVE:
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updateViewPosition(event);
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if (isDragging) {
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float newX = mOriginalX + (event.getRawX() - mOriginalRawX);
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float newY = mOriginalY + (event.getRawY() - mOriginalRawY);
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// 限制 Y 轴边界
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if (newY < mStatusBarHeight) newY = mStatusBarHeight;
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if (newY > mScreenHeight - getHeight()) newY = mScreenHeight - getHeight();
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setX(newX);
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setY(newY);
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}
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break;
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case MotionEvent.ACTION_UP:
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moveToEdge();
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if (isOnClickEvent()) {
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if (listener != null) {
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listener.onClick();
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}
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} else {
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moveToEdge();
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}
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isDragging = false;
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break;
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}
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return true;
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}
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protected boolean isOnClickEvent() {
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return System.currentTimeMillis() - mLastTouchDownTime < TOUCH_TIME_THRESHOLD;
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private boolean isOnClickEvent() {
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long time = System.currentTimeMillis() - mLastTouchDownTime;
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float dx = Math.abs(getX() - mOriginalX);
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float dy = Math.abs(getY() - mOriginalY);
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return time < TOUCH_TIME_THRESHOLD && dx < CLICK_DRAG_THRESHOLD && dy < CLICK_DRAG_THRESHOLD;
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}
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private void updateViewPosition(MotionEvent event) {
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setX(mOriginalX + event.getRawX() - mOriginalRawX);
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// 限制不可超出屏幕高度
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float desY = mOriginalY + event.getRawY() - mOriginalRawY;
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if (desY < mStatusBarHeight) {
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desY = mStatusBarHeight;
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}
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if (desY > mScreenHeight - getHeight()) {
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desY = mScreenHeight - getHeight();
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}
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setY(desY);
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}
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private void changeOriginalTouchParams(MotionEvent event) {
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mOriginalX = getX();
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mOriginalY = getY();
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mOriginalRawX = event.getRawX();
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mOriginalRawY = event.getRawY();
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mLastTouchDownTime = System.currentTimeMillis();
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}
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protected void updateSize() {
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mScreenWidth = (ScreenUtils.getScreenWidth() - this.getWidth());
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private void updateSize() {
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mScreenWidth = ScreenUtils.getScreenWidth() - getWidth();
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mScreenHeight = ScreenUtils.getScreenHeight();
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}
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@@ -110,69 +147,55 @@ public class FloatingMagnetView extends FrameLayout {
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}
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public void moveToEdge(boolean isLeft) {
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float moveDistance = isLeft ? MARGIN_EDGE : mScreenWidth - MARGIN_EDGE;
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mMoveAnimator.start(moveDistance, getY());
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float moveX = isLeft ? MARGIN_EDGE : mScreenWidth - MARGIN_EDGE;
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mMoveAnimator.start(moveX, getY());
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isNearestLeft = isLeft;
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}
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protected boolean isNearestLeft() {
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int middle = mScreenWidth / 2;
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isNearestLeft = getX() < middle;
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return isNearestLeft;
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return getX() < middle;
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}
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protected class MoveAnimator implements Runnable {
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private Handler handler = new Handler(Looper.getMainLooper());
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private float destinationX;
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private float destinationY;
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private long startingTime;
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private float destinationX, destinationY;
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private long startTime;
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void start(float x, float y) {
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this.destinationX = x;
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this.destinationY = y;
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startingTime = System.currentTimeMillis();
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this.startTime = System.currentTimeMillis();
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handler.post(this);
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}
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@Override
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public void run() {
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if (getRootView() == null || getRootView().getParent() == null) {
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return;
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}
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float progress = Math.min(1, (System.currentTimeMillis() - startingTime) / 400f);
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if (getRootView() == null || getRootView().getParent() == null) return;
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float progress = Math.min(1f, (System.currentTimeMillis() - startTime) / 400f);
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float deltaX = (destinationX - getX()) * progress;
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float deltaY = (destinationY - getY()) * progress;
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move(deltaX, deltaY);
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if (progress < 1) {
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setX(getX() + deltaX);
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setY(getY() + deltaY);
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if (progress < 1f) {
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handler.post(this);
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}
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}
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private void stop() {
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void stop() {
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handler.removeCallbacks(this);
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}
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}
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private void move(float deltaX, float deltaY) {
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setX(getX() + deltaX);
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setY(getY() + deltaY);
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}
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@Override
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protected void onConfigurationChanged(Configuration newConfig) {
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super.onConfigurationChanged(newConfig);
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updateSize();
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moveToEdge(isNearestLeft);
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}
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public void setListener(OnFloatingClickListener listener) {
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public void setOnFloatingClickListener(OnFloatingClickListener listener) {
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this.listener = listener;
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}
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private OnFloatingClickListener listener;
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public interface OnFloatingClickListener {
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void onClick();
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}
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}
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}
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