package webviewbrowser;
import java.util.List;
import javafx.application.Application;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.HPos;
import javafx.geometry.Insets;
import javafx.geometry.VPos;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.TextField;
import javafx.scene.layout.ColumnConstraints;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.Pane;
import javafx.scene.layout.Priority;
import javafx.scene.layout.VBox;
import javafx.scene.web.WebEngine;
import javafx.scene.web.WebView;
import javafx.stage.Stage;
public class WebViewBrowser extends Application {
@Override public void start(Stage primaryStage) throws Exception {
Pane root = new WebViewPane();
primaryStage.setScene(new Scene(root, 1024, 768));
primaryStage.show();
}
public static void main(String[] args) {
launch(args);
}
/**
* Create a resizable WebView pane
*/
public class WebViewPane extends Pane {
public WebViewPane() {
VBox.setVgrow(this, Priority.ALWAYS);
setMaxWidth(Double.MAX_VALUE);
setMaxHeight(Double.MAX_VALUE);
WebView view = new WebView();
view.setMinSize(500, 400);
view.setPrefSize(500, 400);
final WebEngine eng = view.getEngine();
eng.load("http://www.google.com");
final TextField locationField = new TextField("http://www.google.com");
locationField.setMaxHeight(Double.MAX_VALUE);
Button goButton = new Button("Go");
goButton.setDefaultButton(true);
EventHandler<ActionEvent> goAction = new EventHandler<ActionEvent>() {
@Override public void handle(ActionEvent event) {
eng.load(locationField.getText().startsWith("http://") ? locationField.getText() :
"http://" + locationField.getText());
}
};
goButton.setOnAction(goAction);
locationField.setOnAction(goAction);
eng.locationProperty().addListener(new ChangeListener<String>() {
@Override public void changed(ObservableValue<? extends String> observable, String oldValue, String newValue) {
locationField.setText(newValue);
}
});
GridPane grid = new GridPane();
grid.setVgap(5);
grid.setHgap(5);
GridPane.setConstraints(locationField, 0, 0, 1, 1, HPos.CENTER, VPos.CENTER, Priority.ALWAYS, Priority.SOMETIMES);
GridPane.setConstraints(goButton,1,0);
GridPane.setConstraints(view, 0, 1, 2, 1, HPos.CENTER, VPos.CENTER, Priority.ALWAYS, Priority.ALWAYS);
grid.getColumnConstraints().addAll(
new ColumnConstraints(100, 100, Double.MAX_VALUE, Priority.ALWAYS, HPos.CENTER, true),
new ColumnConstraints(40, 40, 40, Priority.NEVER, HPos.CENTER, true)
);
grid.getChildren().addAll(locationField, goButton, view);
getChildren().add(grid);
}
@Override protected void layoutChildren() {
List<Node> managed = getManagedChildren();
double width = getWidth();
double height = getHeight();
double top = getInsets().getTop();
double right = getInsets().getRight();
double left = getInsets().getLeft();
double bottom = getInsets().getBottom();
for (int i = 0; i < managed.size(); i++) {
Node child = managed.get(i);
layoutInArea(child, left, top,
width - left - right, height - top - bottom,
0, Insets.EMPTY, true, true, HPos.CENTER, VPos.CENTER);
}
}
}
}
这是我的代码。有人可以帮我添加一个“停止”按钮以停止加载页面,添加选项卡以加载多个页面并将 Adobe Flash Player 安装到我的浏览器,以便我可以访问 Youtube(www.youtube.com)。
谢谢你帮助我。
我正在使用 Netbeans。当我运行我的应用程序时,这就是结果。
ant -f C:\\Users\\user\\Documents\\NetBeansProjects\\WebViewBrowser jfxsa-run
init:
Deleting: C:\Users\user\Documents\NetBeansProjects\WebViewBrowser\build\built-jar.properties
deps-jar:
Updating property file: C:\Users\user\Documents\NetBeansProjects\WebViewBrowser\build\built-jar.properties
compile:
Detected JavaFX Ant API version 1.2
Launching <fx:jar> task from C:\Program Files\Java\jdk1.7.0_09\lib\ant-javafx.jar
Launching <fx:deploy> task from C:\Program Files\Java\jdk1.7.0_09\lib\ant-javafx.jar
jfx-deployment:
jar:
run:
Device "Intel(R) HD Graphics Family" (\\.\DISPLAY1) initialization failed :
WARNING: bad driver version detected, device disabled. Please update your driver to at least version 8.15.10.2302
有人可以告诉我为什么吗?