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502 lines
16 KiB
502 lines
16 KiB
package com.fr.design.jxbrowser; |
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import com.fr.design.DesignerEnvManager; |
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import com.fr.design.gui.ibutton.UIButton; |
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import com.fr.design.gui.itoolbar.UIToolbar; |
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import com.fr.design.i18n.Toolkit; |
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import com.fr.design.ui.ModernUIConstants; |
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import com.fr.design.ui.ModernUIPane; |
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import com.fr.stable.StringUtils; |
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import com.fr.web.struct.AssembleComponent; |
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import com.teamdev.jxbrowser.browser.Browser; |
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import com.teamdev.jxbrowser.browser.callback.InjectJsCallback; |
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import com.teamdev.jxbrowser.frame.Frame; |
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import com.teamdev.jxbrowser.js.JsObject; |
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import com.teamdev.jxbrowser.view.swing.BrowserView; |
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import org.jetbrains.annotations.NotNull; |
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import org.jetbrains.annotations.Nullable; |
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import javax.swing.SwingUtilities; |
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import java.awt.BorderLayout; |
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import java.util.HashMap; |
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import java.util.Map; |
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import java.util.Optional; |
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import static com.fr.design.ui.ModernUIConstants.COMPONENT_TAG; |
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import static com.fr.design.ui.ModernUIConstants.DEFAULT_EXPRESSION; |
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import static com.fr.design.ui.ModernUIConstants.DEFAULT_NAMESPACE; |
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import static com.fr.design.ui.ModernUIConstants.DEFAULT_VARIABLE; |
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import static com.fr.design.ui.ModernUIConstants.DOT; |
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import static com.fr.design.ui.ModernUIConstants.EMB_TAG; |
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import static com.fr.design.ui.ModernUIConstants.SCHEME_HEADER; |
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import static com.fr.design.ui.ModernUIConstants.WINDOW; |
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/** |
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* 基于v7 jxbrowser 实现 |
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* 用于加载 html5 的Swing容器,可以在设计选项设置中打开调试窗口, |
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* 示例可查看:com.fr.design.ui.JxUIPaneTest |
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* |
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* @author vito |
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* @since 11.0 |
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* Created on 2023-06-12 |
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*/ |
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public class JxUIPane<T> extends ModernUIPane<T> { |
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private Browser browser; |
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private String namespace = "Pool"; |
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private String variable = "data"; |
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private String expression = "update()"; |
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private JxUIPane() { |
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super(); |
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} |
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private void initialize() { |
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setLayout(new BorderLayout()); |
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if (browser != null) { |
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return; |
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} |
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initDebugIfNeeded(); |
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// 使用公共引擎创建浏览器 |
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browser = JxEngine.getPublicEngineInstance().newBrowser(); |
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add(BrowserView.newInstance(browser), BorderLayout.CENTER); |
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} |
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/** |
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* 按需初始化debug界面UI |
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*/ |
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private void initDebugIfNeeded() { |
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if (DesignerEnvManager.getEnvManager().isOpenDebug()) { |
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UIToolbar toolbar = new UIToolbar(); |
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add(toolbar, BorderLayout.NORTH); |
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UIButton openDebugButton = new UIButton(Toolkit.i18nText("Fine-Design_Basic_Open_Debug_Window")); |
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openDebugButton.addActionListener(e -> browser.devTools().show()); |
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toolbar.add(openDebugButton); |
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UIButton reloadButton = new UIButton(Toolkit.i18nText("Fine-Design_Basic_Reload")); |
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reloadButton.addActionListener(e -> browser.navigation().reloadIgnoringCache()); |
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toolbar.add(reloadButton); |
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UIButton closeButton = new UIButton(Toolkit.i18nText("Fine-Design_Basic_Close_Window")); |
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closeButton.addActionListener(e -> SwingUtilities.getWindowAncestor(JxUIPane.this).setVisible(false)); |
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toolbar.add(closeButton); |
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} |
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} |
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/** |
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* 在初始化时进行注入JS的方法,只被build调用 |
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* |
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* @param injectJsCallback 回调 |
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*/ |
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private void initInjectJs(InjectJsCallback injectJsCallback) { |
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browser.set(InjectJsCallback.class, params -> { |
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// 初始化的时候,就把命名空间对象初始化好,确保window.a.b.c("a.b.c"为命名空间)对象都是初始化过的 |
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params.frame().executeJavaScript(String.format(ModernUIConstants.SCRIPT_INIT_NAME_SPACE, namespace)); |
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return injectJsCallback.on(params); |
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}); |
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} |
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/** |
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* 设置 InjectJsCallback。 |
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* 这个方法解决重复InjectJsCallback被覆盖的问题。 |
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* 用于本类内部方法使用,如{@link #populate(Object)} |
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* |
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* @param injectJsCallback 回调 |
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*/ |
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private void setInjectJsCallback(InjectJsCallback injectJsCallback) { |
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Optional<InjectJsCallback> callback = browser.get(InjectJsCallback.class); |
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if (callback.isPresent()) { |
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browser.set(InjectJsCallback.class, params -> { |
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callback.get().on(params); |
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return injectJsCallback.on(params); |
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}); |
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} else { |
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browser.set(InjectJsCallback.class, injectJsCallback); |
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} |
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} |
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/** |
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* 转向一个新的地址,相当于重新加载 |
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* |
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* @param url 新的地址 |
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*/ |
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@Override |
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public void redirect(String url) { |
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browser.navigation().loadUrl(url); |
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} |
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/** |
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* 转向一个新的地址,相当于重新加载 |
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* |
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* @param url 新的地址 |
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* @param map 初始化参数 |
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*/ |
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@Override |
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public void redirect(String url, Map<String, String> map) { |
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setMap(map); |
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browser.navigation().loadUrl(url); |
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} |
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private void setMap(Map<String, String> map) { |
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JxEngine.getInstance().setMap(map); |
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} |
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private void setComponent(AssembleComponent component) { |
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JxEngine.getInstance().setComponent(component); |
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} |
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@Override |
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protected String title4PopupWindow() { |
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return "ModernUI7"; |
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} |
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@Override |
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public void populate(final T t) { |
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setInjectJsCallback(params -> { |
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executeJsObject(params.frame(), WINDOW + DOT + namespace) |
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.ifPresent(ns -> ns.putProperty(variable, t)); |
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return InjectJsCallback.Response.proceed(); |
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}); |
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} |
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@Override |
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@Nullable |
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public T update() { |
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if (browser.mainFrame().isPresent()) { |
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return browser.mainFrame().get().executeJavaScript("window." + namespace + "." + expression); |
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} |
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return null; |
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} |
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/** |
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* 关闭浏览器 |
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*/ |
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public void disposeBrowser() { |
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if (browser != null) { |
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browser.close(); |
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browser = null; |
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JxEngine.getInstance().clearMap(); |
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JxEngine.getInstance().clearComponent(); |
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} |
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} |
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/** |
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* 清理浏览器缓存 |
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*/ |
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public void clearCache() { |
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if (browser != null) { |
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browser.engine().httpCache().clear(); |
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} |
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} |
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/** |
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* 执行一段js |
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* |
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* @param javaScript 待执行的js脚本 |
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*/ |
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public void executeJavaScript(String javaScript) { |
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if (browser != null) { |
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browser.mainFrame().ifPresent(frame -> { |
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frame.executeJavaScript(javaScript); |
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}); |
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} |
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} |
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/** |
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* 获取js对象 |
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* 注意:类内部使用,用于简化编码,提供 Optional 包装 |
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* |
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* @param frame 页面frame对象 |
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* @param name 变量命名 |
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* @return js对象 |
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*/ |
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private static Optional<JsObject> executeJsObject(Frame frame, String name) { |
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return Optional.ofNullable(frame.executeJavaScript(name)); |
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} |
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/** |
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* JxUIPane 的建造者 |
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* |
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* @param <T> 参数 |
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*/ |
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public static class Builder<T> { |
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private String namespace; |
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private String variable; |
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private String expression; |
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private InjectJsCallback callback; |
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private final Map<String, Object> namespacePropertyMap; |
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private final Map<String, Object> propertyMap; |
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private final Map<String, PropertyBuild> buildPropertyMap; |
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private Object variableProperty; |
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private Map<String, String> parameterMap; |
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private AssembleComponent component; |
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private String url; |
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private String html; |
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public Builder() { |
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this.namespace = DEFAULT_NAMESPACE; |
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this.variable = DEFAULT_VARIABLE; |
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this.expression = DEFAULT_EXPRESSION; |
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this.callback = null; |
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this.namespacePropertyMap = new HashMap<>(); |
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this.propertyMap = new HashMap<>(); |
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this.buildPropertyMap = new HashMap<>(); |
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this.variableProperty = null; |
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this.parameterMap = null; |
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this.component = null; |
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this.url = StringUtils.EMPTY; |
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this.html = StringUtils.EMPTY; |
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} |
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/** |
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* 注入一个回调,回调的js会在初始化进行执行 |
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* |
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* @param callback 回调 |
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* @return builder |
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*/ |
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public JxUIPane.Builder<T> prepare(InjectJsCallback callback) { |
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this.callback = callback; |
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return this; |
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} |
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/** |
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* 加载jar包中的资源 |
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* |
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* @param path 资源路径 |
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*/ |
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public JxUIPane.Builder<T> withEMB(final String path) { |
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this.url = EMB_TAG + SCHEME_HEADER + path; |
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return this; |
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} |
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/** |
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* 加载jar包中的资源 |
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* |
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* @param path 资源路径 |
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*/ |
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public JxUIPane.Builder<T> withEMB(final String path, Map<String, String> map) { |
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this.parameterMap = map; |
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this.url = EMB_TAG + SCHEME_HEADER + path; |
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return this; |
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} |
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/** |
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* 加载url指向的资源 |
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* |
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* @param url 文件的地址 |
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*/ |
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public JxUIPane.Builder<T> withURL(final String url) { |
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this.url = url; |
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return this; |
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} |
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/** |
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* 加载url指向的资源 |
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* |
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* @param url 文件的地址 |
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*/ |
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public JxUIPane.Builder<T> withURL(final String url, Map<String, String> map) { |
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this.parameterMap = map; |
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this.url = url; |
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return this; |
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} |
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/** |
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* 加载Atom组件 |
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* |
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* @param component Atom组件 |
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*/ |
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public JxUIPane.Builder<T> withComponent(AssembleComponent component) { |
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return withComponent(component, null); |
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} |
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/** |
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* 加载Atom组件 |
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* |
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* @param component Atom组件 |
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*/ |
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public JxUIPane.Builder<T> withComponent(AssembleComponent component, Map<String, String> map) { |
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this.parameterMap = map; |
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this.component = component; |
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this.url = COMPONENT_TAG; |
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return this; |
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} |
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/** |
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* 加载html文本内容 |
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* |
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* @param html 要加载html文本内容 |
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*/ |
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public JxUIPane.Builder<T> withHTML(String html) { |
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this.html = html; |
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return this; |
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} |
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/** |
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* 设置该前端页面做数据交换所使用的对象 |
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* 相当于: |
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* const namespace = "Pool"; |
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* 调用: |
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* window[namespace]; |
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* 默认下结构如: |
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* window.Pool |
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* |
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* @param namespace 对象名 |
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*/ |
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public JxUIPane.Builder<T> namespace(String namespace) { |
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this.namespace = namespace; |
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return this; |
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} |
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/** |
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* java端往js端传数据时使用的变量名字 |
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* 默认值为 data |
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* 相当于: |
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* const variable = "data"; |
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* 调用: |
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* window[namespace][variable]; |
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* 默认下结构如: |
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* window.Pool.data |
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* |
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* @param name 变量的名字 |
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*/ |
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public JxUIPane.Builder<T> variable(String name) { |
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this.variable = name; |
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return this; |
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} |
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/** |
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* js端往java端传数据时执行的函数表达式 |
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* |
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* @param expression 函数表达式 |
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*/ |
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public JxUIPane.Builder<T> expression(String expression) { |
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this.expression = expression; |
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return this; |
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} |
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/** |
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* 注入一个java对象到js中,绑定在全局变量window的指定变量variable。 |
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* variable 可由 {@link #namespace(String)} 设置,默认值为 data |
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* 这个方法仅在在加载的网页上执行 JavaScript 之前注入 |
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* 相当于: |
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* window[namespace][property] = javaObject |
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* 默认下: |
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* window.Pool[property] = javaObject |
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* |
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* @param obj java对象 |
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* @return 链式对象 |
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*/ |
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public JxUIPane.Builder<T> bindNamespace(String property, @Nullable Object obj) { |
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this.namespacePropertyMap.put(property, obj); |
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return this; |
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} |
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/** |
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* 注入一个java对象到js中,绑定在全局变量window的指定变量variable。 |
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* variable 可由 {@link #variable(String)} 设置,默认值为 data |
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* 这个方法仅在在加载的网页上执行 JavaScript 之前注入 |
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* 相当于: |
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* window[namespace][variable] = javaObject |
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* 默认下: |
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* window.Pool.data = javaObject |
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* |
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* @param obj java对象 |
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* @return 链式对象 |
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*/ |
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public JxUIPane.Builder<T> bindVariable(@NotNull Object obj) { |
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this.variableProperty = obj; |
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return this; |
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} |
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/** |
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* 注入一个java对象到js中,绑定在全局变量 window的 |
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* property指定的变量。这个方法仅在在加载的网页上执 |
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* 行 JavaScript 之前注入 |
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* 相当于: |
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* window[property] = javaObject |
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* |
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* @param property 属性 |
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* @param obj java对象 |
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* @return 链式对象 |
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* @see #bindWindow(String, PropertyBuild) |
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*/ |
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public JxUIPane.Builder<T> bindWindow(String property, @Nullable Object obj) { |
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this.propertyMap.put(property, obj); |
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return this; |
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} |
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/** |
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* 注入一个java对象到js中。绑定在全局变量 window的property指定的变量。 |
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* PropertyBuild用于动态生成绑定属性。个方法仅在在加载的网页上执行 |
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* JavaScript 之前注入 |
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* 相当于: |
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* window[property] = javaObject |
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* |
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* @param property 属性构建器 |
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* @param obj java对象 |
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* @return 链式对象 |
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* @see #bindWindow(String, Object) |
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*/ |
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public JxUIPane.Builder<T> bindWindow(String property, PropertyBuild obj) { |
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buildPropertyMap.put(property, obj); |
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return this; |
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} |
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/** |
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* 构建 |
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*/ |
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public JxUIPane<T> build() { |
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JxUIPane<T> pane = new JxUIPane<>(); |
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pane.namespace = namespace; |
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pane.variable = variable; |
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pane.expression = expression; |
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pane.setMap(parameterMap); |
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pane.setComponent(component); |
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pane.initialize(); |
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injectJs(pane); |
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if (StringUtils.isNotEmpty(this.url)) { |
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pane.browser.navigation().loadUrl(this.url); |
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} else if (StringUtils.isNotEmpty(this.html)) { |
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pane.browser.mainFrame().ifPresent(f -> f.loadHtml(html)); |
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} |
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return pane; |
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} |
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/** |
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* 由于 InjectJsCallback 的回调机制,在初始化期间,只有 |
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* 在 InjectJsCallback 中 putProperty 才能生效。 |
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* 因此,嵌套回调分别做默认初始化、putProperty、外置初始化 |
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*/ |
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private void injectJs(JxUIPane<T> pane) { |
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pane.initInjectJs(params -> { |
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Frame frame = params.frame(); |
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if (!propertyMap.isEmpty()) { |
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propertyMap.forEach((key, value) -> |
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executeJsObject(frame, WINDOW) |
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.ifPresent(window -> window.putProperty(key, value))); |
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} |
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if (!buildPropertyMap.isEmpty()) { |
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buildPropertyMap.forEach((key, value) -> |
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executeJsObject(frame, WINDOW) |
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.ifPresent(window -> window.putProperty(key, value.build(window)))); |
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} |
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if (!namespacePropertyMap.isEmpty()) { |
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namespacePropertyMap.forEach((key, value) -> |
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executeJsObject(frame, WINDOW + DOT + namespace) |
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.ifPresent(pool -> pool.putProperty(key, value))); |
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} |
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if (variableProperty != null) { |
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executeJsObject(frame, WINDOW + DOT + namespace) |
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.ifPresent(pool -> pool.putProperty(variable, variableProperty)); |
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} |
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if (callback != null) { |
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return callback.on(params); |
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} |
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return InjectJsCallback.Response.proceed(); |
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}); |
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} |
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} |
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}
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