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fix(CasdoorLoginWindow): 修复登录界面右键菜单问题

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This commit is contained in:
Hydrogen
2025-08-18 20:38:20 +08:00
parent 5df14e353a
commit b23662b861
4 changed files with 20 additions and 55 deletions
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3
.gitignore vendored
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@@ -46,4 +46,5 @@ bin/
logs/
### JCEF Dlls ###
library/jcef/
library/*/

BIN
library/WallpaperOptimization.dll Normal file
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library/chrome_elf.dll Normal file
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72
src/main/java/com/axis/innovators/box/window/CasdoorLoginWindow.java
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@@ -32,6 +32,7 @@ import org.cef.handler.CefKeyboardHandlerAdapter;
import org.cef.handler.CefLifeSpanHandlerAdapter;
import org.cef.handler.CefLoadHandlerAdapter;
import org.cef.callback.CefMenuModel;
import org.cef.callback.CefMenuModel.MenuId;
import org.cef.callback.CefContextMenuParams;
@@ -195,71 +196,34 @@ public class CasdoorLoginWindow {
// 🔹 自定义右键菜单
client.addContextMenuHandler(new org.cef.handler.CefContextMenuHandlerAdapter() {
private final int CMD_COPY = 100;
private final int CMD_BACK = 101;
private final int CMD_FORWARD = 102;
private final int CMD_RELOAD = 103;
@Override
public void onBeforeContextMenu(org.cef.browser.CefBrowser browser, org.cef.browser.CefFrame frame,
org.cef.callback.CefContextMenuParams params, org.cef.callback.CefMenuModel model) {
model.clear(); // 清空默认菜单
boolean hasSelection = false;
try {
java.lang.reflect.Method m = params.getClass().getMethod("getSelectionText");
Object sel = m.invoke(params);
if (sel != null && !sel.toString().trim().isEmpty()) {
hasSelection = true;
}
} catch (Throwable ignored) {}
if (hasSelection) {
model.addItem(CMD_COPY, "复制");
if (browser.canGoBack()) {
model.addItem(MenuId.MENU_ID_BACK, "后退");
}
if (browser.canGoForward()) {
model.addItem(MenuId.MENU_ID_FORWARD, "前进");
}
// 仅有选中内容时显示“复制”
String selectionText = params.getSelectionText();
if (selectionText != null && !selectionText.trim().isEmpty()) {
model.addItem(MenuId.MENU_ID_COPY, "复制");
}
// 仅在可编辑区域显示“粘贴”
if (params.isEditable()) {
model.addItem(MenuId.MENU_ID_PASTE, "粘贴");
}
model.addItem(MenuId.MENU_ID_RELOAD, "刷新");
// 可后退/前进时显示
try {
if (browser.canGoBack()) {
model.addItem(CMD_BACK, "后退");
}
if (browser.canGoForward()) {
model.addItem(CMD_FORWARD, "前进");
}
} catch (Throwable ignored) {}
model.addItem(CMD_RELOAD, "刷新");
}
@Override
public boolean onContextMenuCommand(org.cef.browser.CefBrowser browser, org.cef.browser.CefFrame frame,
org.cef.callback.CefContextMenuParams params, int commandId, int eventFlags) {
switch (commandId) {
case CMD_COPY:
// 通过 JS 将选中内容复制到剪贴板（包含降级方案）
String copyJs =
"(function(){"
+ "var s = window.getSelection ? window.getSelection().toString() : (document.selection ? document.selection.createRange().text : '');"
+ "if(!s) return;"
+ "try{ navigator.clipboard.writeText(s); }"
+ "catch(e){ var ta=document.createElement('textarea'); ta.value=s; document.body.appendChild(ta); ta.select(); document.execCommand('copy'); document.body.removeChild(ta);} "
+ "})();";
browser.executeJavaScript(copyJs, browser.getURL(), 0);
return true;
case CMD_BACK:
try { if (browser.canGoBack()) browser.goBack(); } catch (Throwable ignored) {}
return true;
case CMD_FORWARD:
try { if (browser.canGoForward()) browser.goForward(); } catch (Throwable ignored) {}
return true;
case CMD_RELOAD:
try { browser.reload(); } catch (Throwable ignored) {}
return true;
default:
return false;
}
org.cef.callback.CefContextMenuParams params, int commandId, int eventFlags) {
return false; // 使用默认处理
}
});
} catch (Throwable e) {