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新增拖拽后半隐的悬浮窗使用案例
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‎app/build.gradle‎

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@@ -5,7 +5,7 @@ android {
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defaultConfig {
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applicationId "com.hjq.window.demo"
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minSdkVersion 16
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minSdkVersion 18
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targetSdkVersion 28
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versionCode 1200
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versionName "12.0"

‎app/src/main/java/com/hjq/window/demo/MainActivity.java‎

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@@ -67,6 +67,7 @@ protected void onCreate(Bundle savedInstanceState) {
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findViewById(R.id.btn_main_list).setOnClickListener(this);
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findViewById(R.id.btn_main_draggable).setOnClickListener(this);
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findViewById(R.id.btn_main_global).setOnClickListener(this);
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findViewById(R.id.btn_main_semi_stealth).setOnClickListener(this);
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findViewById(R.id.btn_main_utils).setOnClickListener(this);
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findViewById(R.id.btn_main_cancel_all).setOnClickListener(this);
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@@ -355,6 +356,11 @@ public void onDenied(@NonNull List<String> permissions, boolean doNotAskAgain) {
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}
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});
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} else if (viewId == R.id.btn_main_semi_stealth) {
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new SemiStealthWindow(this)
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.show();
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} else if (viewId == R.id.btn_main_cancel_all) {
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// 关闭当前正在显示的悬浮窗

‎app/src/main/java/com/hjq/window/demo/SemiStealthWindow.java‎

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package com.hjq.window.demo;
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import android.animation.Animator;
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import android.app.Activity;
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import android.content.Context;
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import android.content.res.Resources;
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import android.graphics.Rect;
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import android.support.annotation.NonNull;
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import android.util.DisplayMetrics;
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import android.view.Gravity;
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import android.view.View;
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import android.view.WindowManager;
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import com.hjq.toast.Toaster;
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import com.hjq.window.EasyWindow;
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import com.hjq.window.OnWindowLifecycleCallback;
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import com.hjq.window.OnWindowViewClickListener;
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import com.hjq.window.draggable.AbstractWindowDraggableRule;
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import com.hjq.window.draggable.AbstractWindowDraggableRule.OnWindowDraggingListener;
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import com.hjq.window.draggable.SpringBackWindowDraggableRule;
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import com.hjq.window.draggable.SpringBackWindowDraggableRule.SpringBackAnimCallback;
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/**
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* author : Android 轮子哥
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* github : https://github.com/getActivity/EasyWindow
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* time : 2025/06/27
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* desc : 拖拽后半隐的悬浮窗
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*/
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public final class SemiStealthWindow extends EasyWindow<SemiStealthWindow>
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implements OnWindowDraggingListener,
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SpringBackAnimCallback,
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OnWindowViewClickListener<View>,
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OnWindowLifecycleCallback {
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private boolean mAnimatingFlag;
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private boolean mDraggingFlag;
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public SemiStealthWindow(@NonNull Activity activity) {
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super(activity);
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}
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@Override
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protected void initWindow(@NonNull Context context) {
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super.initWindow(context);
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setContentView(R.layout.window_semi_stealth);
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setGravity(Gravity.START | Gravity.TOP);
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setXOffset(0);
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setYOffset(200);
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SpringBackWindowDraggableRule springBackWindowDraggableRule = new SpringBackWindowDraggableRule(
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SpringBackWindowDraggableRule.ORIENTATION_HORIZONTAL);
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springBackWindowDraggableRule.setAllowMoveToScreenNotch(false);
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springBackWindowDraggableRule.setWindowDraggingListener(this);
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springBackWindowDraggableRule.setSpringBackAnimCallback(this);
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setWindowDraggableRule(springBackWindowDraggableRule);
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setOnClickListenerByView(android.R.id.icon, this);
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setOnWindowLifecycleCallback(this);
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}
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/**
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* 发送贴边显示任务
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*/
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public void postStayEdgeRunnable() {
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removeRunnable(mStayEdgeRunnable);
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postDelayed(mStayEdgeRunnable, 3000);
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}
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private final Runnable mStayEdgeRunnable = () -> {
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if (mAnimatingFlag || mDraggingFlag) {
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return;
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}
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if (isLeftShow()) {
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if (isTopShow()) {
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hideHalfView(Gravity.TOP);
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} else {
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hideHalfView(Gravity.LEFT);
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}
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} else {
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if (isTopShow()) {
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hideHalfView(Gravity.TOP);
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} else {
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hideHalfView(Gravity.RIGHT);
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}
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}
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};
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/**
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* 隐藏 View 一半显示
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*/
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private void hideHalfView(int gravity) {
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AbstractWindowDraggableRule windowDraggableRule = getWindowDraggableRule();
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if (windowDraggableRule == null) {
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return;
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}
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View windowRootLayout = getWindowRootLayout();
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if (windowRootLayout == null) {
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return;
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}
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int viewWidth = getWindowContentWidth();
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int viewHeight = getWindowContentHeight();
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// 创建一个矩形来定义裁剪区域
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Rect clipBounds = new Rect();
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switch (gravity) {
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case Gravity.LEFT:
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Rect safeInsetRect = windowDraggableRule.getSafeInsetRect();
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if (safeInsetRect != null && safeInsetRect.left > 0) {
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WindowManager.LayoutParams windowParams = getWindowParams();
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windowDraggableRule.updateLocation(windowParams.x - viewWidth / 2f, windowParams.y, true);
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} else {
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int offSet = getWindowContentWidth() / 2; //用小球来做偏移
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clipBounds.set(offSet, 0, viewWidth, viewHeight);
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// 设置画板偏移
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windowRootLayout.setTranslationX(-offSet);
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windowRootLayout.setTranslationY(0);
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// 设置裁剪区域
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windowRootLayout.setClipBounds(clipBounds);
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}
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break;
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case Gravity.RIGHT:
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int offSet = viewWidth / 2;
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clipBounds.set(0, 0, viewWidth - offSet, viewHeight);
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// 设置画板偏移
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windowRootLayout.setTranslationX(offSet);
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windowRootLayout.setTranslationY(0);
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// 设置裁剪区域
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windowRootLayout.setClipBounds(clipBounds);
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break;
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case Gravity.TOP:
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int offSetHeight = viewHeight / 2;
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clipBounds.set(0, offSetHeight, viewWidth, viewHeight);
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// 设置画板偏移
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windowRootLayout.setTranslationX(0);
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windowRootLayout.setTranslationY(-offSetHeight);
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// 设置裁剪区域
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windowRootLayout.setClipBounds(clipBounds);
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break;
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default:
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break;
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}
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}
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private void showFullView() {
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View windowRootLayout = getWindowRootLayout();
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if (windowRootLayout == null) {
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return;
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}
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int viewWidth = windowRootLayout.getWidth();
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int viewHeight = windowRootLayout.getHeight();
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AbstractWindowDraggableRule windowDraggableRule = getWindowDraggableRule();
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if (windowDraggableRule == null) {
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return;
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}
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Rect safeInsetRect = windowDraggableRule.getSafeInsetRect();
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if (safeInsetRect != null && safeInsetRect.left > 0 && !isTopShow()) {
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WindowManager.LayoutParams windowParams = getWindowParams();
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windowDraggableRule.updateLocation(windowParams.x + viewWidth / 2f, windowParams.y, false);
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}
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// 设置画板偏移
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windowRootLayout.setTranslationX(0);
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windowRootLayout.setTranslationY(0);
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// 设置裁剪区域
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windowRootLayout.setClipBounds(new Rect(0, 0, viewWidth, viewHeight));
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}
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/**
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* View 是否全屏显示
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*/
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private boolean isFullShowView() {
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View view = getWindowRootLayout();
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AbstractWindowDraggableRule windowDraggableRule = getWindowDraggableRule();
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if (windowDraggableRule == null) {
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return true;
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}
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Rect safeInsetRect = windowDraggableRule.getSafeInsetRect();
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if (safeInsetRect != null && safeInsetRect.left > 0 && !isTopShow()) {
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if (getWindowParams().x < safeInsetRect.left) {
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return false;
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}
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}
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if (view == null) {
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return true;
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}
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int viewWidth = view.getWidth();
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int viewHeight = view.getHeight();
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Rect clipBounds = view.getClipBounds();
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if (view.getTranslationX() != 0 && view.getTranslationY() != 0) {
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return false;
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}
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if (clipBounds == null) {
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return true;
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}
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return clipBounds.left == 0 && clipBounds.top == 0 &&
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clipBounds.right == viewWidth && clipBounds.bottom == viewHeight;
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}
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/**
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* 悬浮球是否靠顶显示
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*/
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private boolean isTopShow() {
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WindowManager.LayoutParams windowParams = getWindowParams();
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if (isLeftShow()) {
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return windowParams.x > windowParams.y;
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} else {
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return getScreenWidth() - windowParams.x - getWindowContentWidth() > windowParams.y;
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}
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}
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private int getScreenWidth() {
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Context context = getContext();
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if (context == null) {
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return 0;
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}
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Resources resources = getContext().getResources();
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DisplayMetrics displayMetrics = resources.getDisplayMetrics();
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return displayMetrics.widthPixels;
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}
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/**
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* 悬浮球是否靠左显示
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*/
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private boolean isLeftShow(){
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return (getWindowParams().x + getWindowContentWidth() / 2f) < getScreenWidth() / 2f;
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}
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/** {@link OnWindowDraggingListener} */
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@Override
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public void onWindowDraggingStart(@NonNull EasyWindow<?> easyWindow) {
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mDraggingFlag = true;
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if (!isFullShowView()) {
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showFullView();
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}
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}
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@Override
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public void onWindowDraggingStop(@NonNull EasyWindow<?> easyWindow) {
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mDraggingFlag = false;
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}
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/** {@link SpringBackAnimCallback} */
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@Override
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public void onSpringBackAnimationStart(@NonNull EasyWindow<?> easyWindow, @NonNull Animator animator) {
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mAnimatingFlag = true;
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}
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@Override
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public void onSpringBackAnimationEnd(@NonNull EasyWindow<?> easyWindow, @NonNull Animator animator) {
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mAnimatingFlag = false;
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postStayEdgeRunnable();
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}
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/** {@link SpringBackAnimCallback} */
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@Override
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public void onClick(@NonNull EasyWindow<?> easyWindow, @NonNull View view) {
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if (!isFullShowView()) {
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showFullView();
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return;
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}
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Toaster.show("我被点击了");
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}
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/** {@link OnWindowLifecycleCallback} */
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@Override
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public void onWindowShow(@NonNull EasyWindow<?> easyWindow) {
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postStayEdgeRunnable();
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}
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}

‎app/src/main/res/drawable/android_ic.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<vector xmlns:android="http://schemas.android.com/apk/res/android"
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android:width="40dp"
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android:height="40dp"
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android:viewportWidth="1024"
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android:viewportHeight="1024">
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<path
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android:fillColor="#8fb647"
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android:pathData="M436.479831 275.352691a19.086154 19.086154 0 1 0 19.086154 19.086155 19.318912 19.318912 0 0 0-19.086154-19.086155zM589.285445 275.352691a19.086154 19.086154 0 1 0 0 38.172309 17.34047 17.34047 0 0 0 19.202534-19.086154 19.318912 19.318912 0 0 0-19.202534-19.086155z" />
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<path
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android:fillColor="#8fb647"
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android:pathData="M870.806223 150.012519a504.270166 504.270166 0 0 0-717.709234 0 514.977033 514.977033 0 0 0 0 723.993699 504.270166 504.270166 0 0 0 717.709234 0 514.977033 514.977033 0 0 0 0-723.993699zM309.626731 589.808724a40.034373 40.034373 0 1 1-79.952366 0V430.02037a40.849026 40.849026 0 0 1 39.917994-41.663679 39.801615 39.801615 0 0 1 39.917993 41.663679z m116.378991-350.999036l-33.051633-48.646418a7.681013 7.681013 0 0 1 1.745684-8.728424c3.49137-1.745685 6.982739 0 6.98274 1.745685l34.913697 50.392103a211.460626 211.460626 0 0 1 74.715312-13.8491 188.417586 188.417586 0 0 1 72.969627 13.8491l34.913697-50.392103a6.051708 6.051708 0 0 1 8.728424-1.745685c3.49137 1.745685 3.49137 5.237055 1.745685 8.728424l-33.051633 48.646418c53.883473 24.323209 90.310097 69.827394 93.801466 125.107415H332.204256a157.809911 157.809911 0 0 1 93.801466-125.107415zM691.815336 681.980884a31.189569 31.189569 0 0 1-31.305948 31.305949h-36.426624v88.564411a40.034373 40.034373 0 1 1-79.952367 0v-88.68079H481.634879v88.68079a40.034373 40.034373 0 1 1-79.952366 0v-88.68079H365.255889a31.189569 31.189569 0 0 1-31.305949-31.305949V389.985997h357.865396z m102.529891-92.055781a40.034373 40.034373 0 1 1-79.952367 0V430.02037a40.849026 40.849026 0 0 1 39.917994-41.663679 39.801615 39.801615 0 0 1 39.917994 41.663679z" />
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</vector>

‎app/src/main/res/layout/activity_main.xml‎

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android:layout_marginTop="12dp"
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android:text="全局可拖拽的悬浮窗" />
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<Button
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android:id="@+id/btn_main_semi_stealth"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_gravity="center_horizontal"
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android:layout_marginTop="12dp"
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android:text="拖拽后半隐的悬浮窗" />
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<Button
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android:id="@+id/btn_main_cancel_all"
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android:layout_width="wrap_content"

‎app/src/main/res/layout/window_semi_stealth.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<ImageView xmlns:android="http://schemas.android.com/apk/res/android"
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android:id="@android:id/icon"
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android:layout_width="40dp"
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android:layout_height="40dp"
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android:src="@drawable/android_ic" />

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