Moved browse() into framework
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nathan
parent
bf5142919d
commit
186394a3fc
123
src/dorkbox/util/Framework.java
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123
src/dorkbox/util/Framework.java
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@ -0,0 +1,123 @@
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package dorkbox.util;
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import java.awt.Component;
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import java.awt.Desktop;
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import java.io.IOException;
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import java.net.URI;
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import java.net.URISyntaxException;
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import javax.swing.JOptionPane;
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import org.slf4j.LoggerFactory;
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/**
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* This class defines a mix of useful methods for different frameworks such as JavaFX or SWT. Swing, being that it is builtin, and always
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* available to the JRE (JavaFX can be excluded...) is in it's own class ({@link Swing}).
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*/
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public
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class Framework {
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public final static boolean isJavaFxLoaded;
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public final static boolean isJavaFxGtk3;
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public final static boolean isSwtLoaded;
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public final static boolean isSwtGtk3;
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static {
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boolean isJavaFxLoaded_ = false;
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boolean isJavaFxGtk3_ = false;
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boolean isSwtLoaded_ = false;
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boolean isSwtGtk3_ = false;
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try {
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// this is important to use reflection, because if JavaFX is not being used, calling getToolkit() will initialize it...
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java.lang.reflect.Method m = ClassLoader.class.getDeclaredMethod("findLoadedClass", String.class);
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m.setAccessible(true);
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ClassLoader cl = ClassLoader.getSystemClassLoader();
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// JavaFX Java7,8 is GTK2 only. Java9 can have it be GTK3 if -Djdk.gtk.version=3 is specified
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// see http://mail.openjdk.java.net/pipermail/openjfx-dev/2016-May/019100.html
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isJavaFxLoaded_ = (null != m.invoke(cl, "com.sun.javafx.tk.Toolkit")) || (null != m.invoke(cl, "javafx.application.Application"));
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if (isJavaFxLoaded_) {
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// JavaFX Java7,8 is GTK2 only. Java9 can MAYBE have it be GTK3 if `-Djdk.gtk.version=3` is specified
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// see
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// http://mail.openjdk.java.net/pipermail/openjfx-dev/2016-May/019100.html
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// https://docs.oracle.com/javafx/2/system_requirements_2-2-3/jfxpub-system_requirements_2-2-3.htm
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// from the page: JavaFX 2.2.3 for Linux requires gtk2 2.18+.
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isJavaFxGtk3_ = OS.javaVersion >= 9 && System.getProperty("jdk.gtk.version", "2").equals("3");
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}
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// maybe we should load the SWT version? (In order for us to work with SWT, BOTH must be the same!!
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// SWT is GTK2, but if -DSWT_GTK3=1 is specified, it can be GTK3
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isSwtLoaded_ = null != m.invoke(cl, "org.eclipse.swt.widgets.Display");
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if (isSwtLoaded_) {
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// Necessary for us to work with SWT based on version info. We can try to set us to be compatible with whatever it is set to
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// System.setProperty("SWT_GTK3", "0"); (or -DSWT_GTK3=1)
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// was SWT forced?
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String swt_gtk3 = System.getProperty("SWT_GTK3");
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isSwtGtk3_ = swt_gtk3 != null && !swt_gtk3.equals("0");
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if (!isSwtGtk3_) {
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// check a different property
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String property = System.getProperty("org.eclipse.swt.internal.gtk.version");
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isSwtGtk3_ = property != null && !property.startsWith("2.");
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}
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}
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} catch (Throwable e) {
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LoggerFactory.getLogger(Framework.class).debug("Error detecting if JavaFX/SWT is loaded", e);
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}
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isJavaFxLoaded = isJavaFxLoaded_;
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isJavaFxGtk3 = isJavaFxGtk3_;
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isSwtLoaded = isSwtLoaded_;
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isSwtGtk3 = isSwtGtk3_;
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}
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public static
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void initDispatch() {
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if (Framework.isJavaFxLoaded) {
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// This will initialize javaFX dispatch methods
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JavaFX.init();
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}
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else if (Framework.isSwtLoaded) {
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// This will initialize swt dispatch methods
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SwtBytecodeOverride.init(); // necessary to properly fix methods in {@link Swt}
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dorkbox.util.Swt.init();
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}
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}
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/**
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* Opens the given website in the default browser, or show a message saying that no default browser could be accessed.
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*
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* @param parent The parent of the error message, if raised
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* @param uri The website uri
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*/
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public static
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void browse(final Component parent, final String uri) {
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boolean cannotBrowse = false;
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if (Desktop.isDesktopSupported() && Desktop.getDesktop()
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.isSupported(Desktop.Action.BROWSE)) {
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try {
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Desktop.getDesktop()
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.browse(new URI(uri));
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} catch (URISyntaxException ignored) {
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} catch (IOException ex) {
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cannotBrowse = true;
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}
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}
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else {
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cannotBrowse = true;
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}
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if (cannotBrowse) {
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JOptionPane.showMessageDialog(parent, "It seems that I can't open a website using your default browser, sorry.");
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}
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}
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}
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@ -17,7 +17,6 @@ package dorkbox.util;
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import java.awt.Component;
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import java.awt.Container;
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import java.awt.Desktop;
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import java.awt.Dimension;
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import java.awt.EventQueue;
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import java.awt.GraphicsDevice;
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@ -32,22 +31,18 @@ import java.awt.event.HierarchyListener;
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import java.awt.event.KeyEvent;
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import java.awt.event.WindowListener;
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import java.awt.image.BufferedImage;
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import java.io.IOException;
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import java.lang.reflect.InvocationTargetException;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.util.Locale;
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import javax.swing.AbstractButton;
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import javax.swing.Icon;
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import javax.swing.ImageIcon;
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import javax.swing.JOptionPane;
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import javax.swing.SwingUtilities;
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import javax.swing.UIManager;
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@SuppressWarnings("unused")
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public
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class SwingUtil {
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class Swing {
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static {
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/*
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* hack workaround for starting the Toolkit thread before any Timer stuff javax.swing.Timer uses the Event Dispatch Thread, which is not
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@ -288,34 +283,6 @@ class SwingUtil {
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component.setBounds(loc.x, loc.y, cmpSize.width, cmpSize.height);
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}
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/**
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* Opens the given website in the default browser, or show a message saying that no default browser could be accessed.
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*
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* @param parent The parent of the error message, if raised
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* @param uri The website uri
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*/
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public static
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void browse(final Component parent, final String uri) {
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boolean cannotBrowse = false;
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if (Desktop.isDesktopSupported() && Desktop.getDesktop()
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.isSupported(Desktop.Action.BROWSE)) {
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try {
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Desktop.getDesktop()
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.browse(new URI(uri));
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} catch (URISyntaxException ignored) {
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} catch (IOException ex) {
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cannotBrowse = true;
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}
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}
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else {
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cannotBrowse = true;
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}
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if (cannotBrowse) {
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JOptionPane.showMessageDialog(parent, "It seems that I can't open a website using your default browser, sorry.");
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}
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}
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public static
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void invokeLater(final Runnable runnable) {
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if (EventQueue.isDispatchThread()) {
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