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6.6.3 - Alpha - 修复导航栏遮挡在线文档内容问题 (代码重构)

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SuperMonster003
2025-04-16 23:23:49 +08:00
parent abf0bb60bc
commit 45e2cb48f3
3 changed files with 61 additions and 29 deletions
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21
app/src/main/java/org/autojs/autojs/ui/doc/DocumentationFragment.kt
View File

@@ -21,6 +21,7 @@ import org.autojs.autojs6.R
import org.autojs.autojs6.databinding.FragmentOnlineDocsBinding
import org.greenrobot.eventbus.EventBus
import org.greenrobot.eventbus.Subscribe
import org.intellij.lang.annotations.Language
/**
* Created by Stardust on Aug 22, 2017.
@@ -59,7 +60,25 @@ class DocumentationFragment : ViewPagerFragment(ROTATION_GONE), BackPressedHandl
if (ViewUtils.isNightModeYes(requireContext())) {
WebViewUtils.adaptDarkMode(webView)
}
WebViewUtils.excludeWebViewFromNavigationBar(ewebView, webView)
WebViewUtils.excludeWebViewFromNavigationBar(ewebView, webView) { systemBarInsetsBottom ->
@Language("JavaScript")
val injectCode = """
(function() {
let mainElements = document.querySelectorAll('main > *');
if (mainElements.length > 0) {
// Online docs (zh-CN: 在线文档)
mainElements.forEach(ele => {
let basePaddingBottom = ele.className === 'sidebar-toggle' ? 10 : 0;
ele.style.paddingBottom = (basePaddingBottom + ${systemBarInsetsBottom}) / window.devicePixelRatio + 'px';
});
} else {
// Local docs (zh-CN: 本地文档)
document.body.style.paddingBottom = '${systemBarInsetsBottom}px';
}
})();
""".trimIndent()
injectCode
}
}
}
restoreViewStates()

61
app/src/main/java/org/autojs/autojs/util/WebViewUtils.kt
View File

@@ -18,6 +18,7 @@ import org.intellij.lang.annotations.Language
*/
class WebViewUtils {
@Suppress("SameParameterValue")
companion object {
// @Hint by SuperMonster003 on Aug 26, 2022.
@@ -72,11 +73,37 @@ class WebViewUtils {
excludeWebViewFromSystemBars(webViewWrapper, webView, excludeStatusBar = false, excludeNavigationBar = true)
}
fun excludeWebViewFromNavigationBar(webViewWrapper: View, webView: WebView, excludeNavigationBarInjectCode: (systemBarInsetsBottom: Int) -> String) {
excludeWebViewFromSystemBars(webViewWrapper, webView, excludeStatusBar = false, excludeNavigationBarInjectCode = excludeNavigationBarInjectCode)
}
fun excludeWebViewFromStatusBarAndNavigationBar(webViewWrapper: View, webView: WebView) {
excludeWebViewFromSystemBars(webViewWrapper, webView, excludeStatusBar = true, excludeNavigationBar = true)
}
@Suppress("SameParameterValue")
private fun excludeWebViewFromSystemBars(webViewWrapper: View, webView: WebView, excludeStatusBar: Boolean, excludeNavigationBarInjectCode: (systemBarInsetsBottom: Int) -> String) {
var mSystemBarInsets: Insets? = null
ViewCompat.setOnApplyWindowInsetsListener(webViewWrapper) { v, insets ->
val systemBarInsets = insets.getInsets(WindowInsetsCompat.Type.systemBars()).also {
mSystemBarInsets = it
}
if (excludeStatusBar) {
v.setPadding(0, systemBarInsets.top, 0, 0)
}
webView.setPadding(0, 0, 0, systemBarInsets.bottom)
insets
}
webView.webViewClient = object : WebViewClient() {
override fun onPageFinished(view: WebView?, url: String?) {
super.onPageFinished(view, url)
val systemBarInsets = mSystemBarInsets ?: return
val webView = view ?: return
val injectCode = excludeNavigationBarInjectCode(systemBarInsets.bottom)
adjustBodyPaddingToAvoidNavOverlay(webView, injectCode)
}
}
}
private fun excludeWebViewFromSystemBars(webViewWrapper: View, webView: WebView, excludeStatusBar: Boolean, excludeNavigationBar: Boolean) {
var mSystemBarInsets: Insets? = null
ViewCompat.setOnApplyWindowInsetsListener(webViewWrapper) { v, insets ->
@@ -97,34 +124,20 @@ class WebViewUtils {
super.onPageFinished(view, url)
val systemBarInsets = mSystemBarInsets ?: return
val webView = view ?: return
adjustBodyPaddingToAvoidNavOverlay(webView, systemBarInsets)
// @Hint by SuperMonster003 on Mar 12, 2025.
// ! Inject JavaScript code for document body with adding a bottom padding
// ! to ensure that content won't be covered by nav bar when scrolling to the end.
// ! zh-CN: 注入 JavaScript, 为 body 添加底部 padding, 确保滚动到底部时导航栏不遮挡内容.
@Language("JavaScript")
val defaultInjectCode = "document.body.style.paddingBottom = '${systemBarInsets.bottom}px'"
adjustBodyPaddingToAvoidNavOverlay(webView, defaultInjectCode)
}
}
}
}
private fun adjustBodyPaddingToAvoidNavOverlay(webView: WebView, systemBarInsets: Insets) {
// @Hint by SuperMonster003 on Mar 12, 2025.
// ! Inject JavaScript code for document body with adding a bottom padding
// ! to ensure that content won't be covered by nav bar when scrolling to the end.
// ! zh-CN: 注入 JavaScript, 为 body 添加底部 padding, 确保滚动到底部时导航栏不遮挡内容.
@Language("JavaScript")
val jsCode = """
(function() {
let mainElements = document.querySelectorAll('main > *');
if (mainElements.length > 0) {
const additionalPadding = ${systemBarInsets.bottom};
mainElements.forEach(ele => {
const computedStyle = window.getComputedStyle(ele);
const currentPadding = parseFloat(computedStyle.paddingBottom) || 0;
ele.style.paddingBottom = (currentPadding + additionalPadding) / window.devicePixelRatio + 'px';
});
} else {
document.body.style.paddingBottom = '${systemBarInsets.bottom}px';
}
})();
""".trimIndent()
webView.evaluateJavascript(jsCode, null)
private fun adjustBodyPaddingToAvoidNavOverlay(webView: WebView, injectCode: String) {
webView.evaluateJavascript(injectCode, null)
}
}