X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;ds=sidebyside;f=src%2Fbe%2Fnikiroo%2Futils%2Fui%2FUIUtils.java;h=ce7bcc1e866ff1ca7ec31ae35a11a0be94924a37;hb=2e465ed3dc72efcdf96e419b39d6119c0cc41c6c;hp=91a1f61b4b1bb02f7646c8f9910fb6b0140feeb7;hpb=db0af0d9357f841d7e18ed6dc5b3a94b3e1c59b2;p=nikiroo-utils.git diff --git a/src/be/nikiroo/utils/ui/UIUtils.java b/src/be/nikiroo/utils/ui/UIUtils.java index 91a1f61..ce7bcc1 100644 --- a/src/be/nikiroo/utils/ui/UIUtils.java +++ b/src/be/nikiroo/utils/ui/UIUtils.java @@ -1,15 +1,30 @@ package be.nikiroo.utils.ui; import java.awt.Color; +import java.awt.Component; +import java.awt.Desktop; import java.awt.GradientPaint; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Paint; import java.awt.RadialGradientPaint; import java.awt.RenderingHints; +import java.io.IOException; +import java.net.URISyntaxException; +import javax.swing.JButton; +import javax.swing.JComponent; +import javax.swing.JEditorPane; +import javax.swing.JLabel; +import javax.swing.JOptionPane; +import javax.swing.JScrollPane; import javax.swing.UIManager; import javax.swing.UnsupportedLookAndFeelException; +import javax.swing.event.HyperlinkEvent; +import javax.swing.event.HyperlinkListener; + +import be.nikiroo.utils.Version; +import be.nikiroo.utils.VersionCheck; /** * Some Java Swing utilities. @@ -17,27 +32,51 @@ import javax.swing.UnsupportedLookAndFeelException; * @author niki */ public class UIUtils { + static private Color buttonNormal; + static private Color buttonPressed; + /** - * Set a fake "native look & feel" for the application if possible + * Set a fake "native Look & Feel" for the application if possible * (check for the one currently in use, then try GTK). *
* Must be called prior to any GUI work. + * + * @return TRUE if it succeeded */ - static public void setLookAndFeel() { + static public boolean setLookAndFeel() { // native look & feel + String noLF = "javax.swing.plaf.metal.MetalLookAndFeel"; + String lf = UIManager.getSystemLookAndFeelClassName(); + if (lf.equals(noLF)) + lf = "com.sun.java.swing.plaf.gtk.GTKLookAndFeel"; + + return setLookAndFeel(lf); + } + + /** + * Switch to the given Look & Feel for the application if possible + * (check for the one currently in use, then try GTK). + *
+ * Must be called prior to any GUI work. + * + * @param laf + * the Look & Feel to use + * + * @return TRUE if it succeeded + */ + static public boolean setLookAndFeel(String laf) { try { - String noLF = "javax.swing.plaf.metal.MetalLookAndFeel"; - String lf = UIManager.getSystemLookAndFeelClassName(); - if (lf.equals(noLF)) - lf = "com.sun.java.swing.plaf.gtk.GTKLookAndFeel"; - UIManager.setLookAndFeel(lf); + UIManager.setLookAndFeel(laf); + return true; } catch (InstantiationException e) { } catch (ClassNotFoundException e) { } catch (UnsupportedLookAndFeelException e) { } catch (IllegalAccessException e) { } + + return false; } - + /** * Draw a 3D-looking ellipse at the given location, if the given * {@link Graphics} object is compatible (with {@link Graphics2D}); draw a @@ -56,7 +95,8 @@ public class UIUtils { * @param height * the height radius */ - static public void drawEllipse3D(Graphics g, Color color, int x, int y, int width, int height) { + static public void drawEllipse3D(Graphics g, Color color, int x, int y, + int width, int height) { drawEllipse3D(g, color, x, y, width, height, true); } @@ -70,15 +110,15 @@ public class UIUtils { * @param color * the base colour * @param x - * the X coordinate + * the X coordinate of the upper left corner * @param y - * the Y coordinate + * the Y coordinate of the upper left corner * @param width * the width radius * @param height * the height radius - * @param fill - * fill the content of the ellipse + * @param fill + * fill the content of the ellipse */ static public void drawEllipse3D(Graphics g, Color color, int x, int y, int width, int height, boolean fill) { @@ -97,7 +137,7 @@ public class UIUtils { } else { g2.drawOval(x, y, width, height); } - + // Compute dark/bright colours Paint p = null; Color dark = color.darker().darker(); @@ -125,7 +165,7 @@ public class UIUtils { } else { g2.drawOval(x, y, width, height); } - + // Darken the edges p = new RadialGradientPaint(x + width / 2f, y + height / 2f, Math.min(width / 2f, height / 2f), new float[] { 0f, 1f }, @@ -162,4 +202,170 @@ public class UIUtils { } } } + + /** + * Add a {@link JScrollPane} around the given panel and use a sensible (for + * me) increment for the mouse wheel. + * + * @param pane + * the panel to wrap in a {@link JScrollPane} + * @param allowHorizontal + * allow horizontal scrolling (not always desired) + * + * @return the {@link JScrollPane} + */ + static public JScrollPane scroll(JComponent pane, boolean allowHorizontal) { + return scroll(pane, allowHorizontal, true); + } + + /** + * Add a {@link JScrollPane} around the given panel and use a sensible (for + * me) increment for the mouse wheel. + * + * @param pane + * the panel to wrap in a {@link JScrollPane} + * @param allowHorizontal + * allow horizontal scrolling (not always desired) + * @param allowVertical + * allow vertical scrolling (usually yes, but sometimes you only + * want horizontal) + * + * @return the {@link JScrollPane} + */ + static public JScrollPane scroll(JComponent pane, boolean allowHorizontal, + boolean allowVertical) { + JScrollPane scroll = new JScrollPane(pane); + + scroll.getVerticalScrollBar().setUnitIncrement(16); + scroll.getHorizontalScrollBar().setUnitIncrement(16); + + if (!allowHorizontal) { + scroll.setHorizontalScrollBarPolicy( + JScrollPane.HORIZONTAL_SCROLLBAR_NEVER); + } + if (!allowVertical) { + scroll.setVerticalScrollBarPolicy( + JScrollPane.VERTICAL_SCROLLBAR_NEVER); + } + + return scroll; + } + + /** + * Show a confirmation message to the user to show him the changes since + * last version. + *
+ * HTML 3.2 supported, links included (the user browser will be launched if + * possible). + *
+ * If this is already the latest version, a message will still be displayed.
+ *
+ * @param parentComponent
+ * determines the {@link java.awt.Frame} in which the dialog is
+ * displayed; if null
, or if the
+ * parentComponent
has no {@link java.awt.Frame}, a
+ * default {@link java.awt.Frame} is used
+ * @param updates
+ * the new version
+ * @param introText
+ * an introduction text before the list of changes
+ * @param title
+ * the title of the dialog
+ *
+ * @return TRUE if the user clicked on OK, false if the dialog was dismissed
+ */
+ static public boolean showUpdatedDialog(Component parentComponent,
+ VersionCheck updates, String introText, String title) {
+
+ StringBuilder builder = new StringBuilder();
+ final JEditorPane updateMessage = new JEditorPane("text/html", "");
+ if (introText != null && !introText.isEmpty()) {
+ builder.append(introText);
+ builder.append("
");
+ builder.append("
");
+ }
+ for (Version v : updates.getNewer()) {
+ builder.append("\t" //
+ + "Version " + v.toString() //
+ + "");
+ builder.append("
");
+ builder.append("
+ * The {@link JButton} will answer {@link JButton#isSelected()} if it is + * pressed. + * + * @param button + * the button to select/press + * @param pressed + * the new "pressed" state + */ + static public void setButtonPressed(JButton button, boolean pressed) { + if (buttonNormal == null) { + JButton defButton = new JButton(" "); + buttonNormal = defButton.getBackground(); + if (buttonNormal.getBlue() >= 128) { + buttonPressed = new Color( // + Math.max(buttonNormal.getRed() - 100, 0), // + Math.max(buttonNormal.getGreen() - 100, 0), // + Math.max(buttonNormal.getBlue() - 100, 0)); + } else { + buttonPressed = new Color( // + Math.min(buttonNormal.getRed() + 100, 255), // + Math.min(buttonNormal.getGreen() + 100, 255), // + Math.min(buttonNormal.getBlue() + 100, 255)); + } + } + + button.setSelected(pressed); + button.setBackground(pressed ? buttonPressed : buttonNormal); + } }