diff options
Diffstat (limited to 'src/com/vaadin/ui/Button.java')
| -rw-r--r-- | src/com/vaadin/ui/Button.java | 226 |
1 files changed, 40 insertions, 186 deletions
diff --git a/src/com/vaadin/ui/Button.java b/src/com/vaadin/ui/Button.java index 16314f94c3..eb580efe31 100644 --- a/src/com/vaadin/ui/Button.java +++ b/src/com/vaadin/ui/Button.java @@ -9,7 +9,7 @@ import java.io.Serializable; import java.lang.reflect.Method; import java.util.Map; -import com.vaadin.data.Property; +import com.vaadin.event.Action; import com.vaadin.event.FieldEvents; import com.vaadin.event.FieldEvents.BlurEvent; import com.vaadin.event.FieldEvents.BlurListener; @@ -23,8 +23,9 @@ import com.vaadin.terminal.PaintException; import com.vaadin.terminal.PaintTarget; import com.vaadin.terminal.gwt.client.MouseEventDetails; import com.vaadin.terminal.gwt.client.ui.VButton; +import com.vaadin.tools.ReflectTools; import com.vaadin.ui.ClientWidget.LoadStyle; -import com.vaadin.ui.themes.BaseTheme; +import com.vaadin.ui.Component.Focusable; /** * A generic button component. @@ -36,28 +37,22 @@ import com.vaadin.ui.themes.BaseTheme; */ @SuppressWarnings("serial") @ClientWidget(value = VButton.class, loadStyle = LoadStyle.EAGER) -public class Button extends AbstractField implements FieldEvents.BlurNotifier, - FieldEvents.FocusNotifier { +public class Button extends AbstractComponent implements + FieldEvents.BlurNotifier, FieldEvents.FocusNotifier, Focusable, + Action.ShortcutNotifier { /* Private members */ - boolean switchMode = false; - boolean disableOnClick = false; /** - * Creates a new push button. The value of the push button is false and it - * is immediate by default. - * + * Creates a new push button. */ public Button() { - setValue(Boolean.FALSE); } /** - * Creates a new push button. - * - * The value of the push button is false and it is immediate by default. + * Creates a new push button with the given caption. * * @param caption * the Button caption. @@ -68,7 +63,7 @@ public class Button extends AbstractField implements FieldEvents.BlurNotifier, } /** - * Creates a new push button with click listener. + * Creates a new push button with a click listener. * * @param caption * the Button caption. @@ -102,36 +97,6 @@ public class Button extends AbstractField implements FieldEvents.BlurNotifier, } /** - * Creates a new switch button with initial value. - * - * @param state - * the Initial state of the switch-button. - * @param initialState - * @deprecated use {@link CheckBox} instead of Button in "switchmode" - */ - @Deprecated - public Button(String caption, boolean initialState) { - setCaption(caption); - setValue(Boolean.valueOf(initialState)); - setSwitchMode(true); - } - - /** - * Creates a new switch button that is connected to a boolean property. - * - * @param state - * the Initial state of the switch-button. - * @param dataSource - * @deprecated use {@link CheckBox} instead of Button in "switchmode" - */ - @Deprecated - public Button(String caption, Property dataSource) { - setCaption(caption); - setSwitchMode(true); - setPropertyDataSource(dataSource); - } - - /** * Paints the content of this component. * * @param event @@ -145,11 +110,6 @@ public class Button extends AbstractField implements FieldEvents.BlurNotifier, public void paintContent(PaintTarget target) throws PaintException { super.paintContent(target); - if (isSwitchMode()) { - target.addAttribute("type", "switch"); - } - target.addVariable(this, "state", booleanValue()); - if (isDisableOnClick()) { target.addAttribute(VButton.ATTR_DISABLE_ON_CLICK, true); } @@ -176,46 +136,14 @@ public class Button extends AbstractField implements FieldEvents.BlurNotifier, } if (!isReadOnly() && variables.containsKey("state")) { - // Gets the new and old button states - final Boolean newValue = (Boolean) variables.get("state"); - final Boolean oldValue = (Boolean) getValue(); - - if (isSwitchMode()) { - - // For switch button, the event is only sent if the - // switch state is changed - if (newValue != null && !newValue.equals(oldValue) - && !isReadOnly()) { - setValue(newValue); - if (variables.containsKey("mousedetails")) { - fireClick(MouseEventDetails - .deSerialize((String) variables - .get("mousedetails"))); - } else { - // for compatibility with custom implementations which - // don't send mouse details - fireClick(); - } - } + // Send click events when the button is pushed + if (variables.containsKey("mousedetails")) { + fireClick(MouseEventDetails.deSerialize((String) variables + .get("mousedetails"))); } else { - - // Only send click event if the button is pushed - if (newValue.booleanValue()) { - if (variables.containsKey("mousedetails")) { - fireClick(MouseEventDetails - .deSerialize((String) variables - .get("mousedetails"))); - } else { - // for compatibility with custom implementations which - // don't send mouse details - fireClick(); - } - } - - // If the button is true for some reason, release it - if (null == oldValue || oldValue.booleanValue()) { - setValue(Boolean.FALSE); - } + // for compatibility with custom implementations which + // don't send mouse details + fireClick(); } } @@ -228,92 +156,6 @@ public class Button extends AbstractField implements FieldEvents.BlurNotifier, } /** - * Checks if it is switchMode. - * - * @return <code>true</code> if it is in Switch Mode, otherwise - * <code>false</code>. - * @deprecated the {@link CheckBox} component should be used instead of - * Button in switch mode - */ - @Deprecated - public boolean isSwitchMode() { - return switchMode; - } - - /** - * Sets the switchMode. - * - * @param switchMode - * The switchMode to set. - * @deprecated the {@link CheckBox} component should be used instead of - * Button in switch mode - */ - @Deprecated - public void setSwitchMode(boolean switchMode) { - this.switchMode = switchMode; - if (!switchMode) { - setImmediate(true); - if (booleanValue()) { - setValue(Boolean.FALSE); - } - } - } - - /** - * Get the boolean value of the button state. - * - * @return True iff the button is pressed down or checked. - */ - public boolean booleanValue() { - Boolean value = (Boolean) getValue(); - return (null == value) ? false : value.booleanValue(); - } - - /** - * Sets immediate mode. Push buttons can not be set in non-immediate mode. - * - * @see com.vaadin.ui.AbstractComponent#setImmediate(boolean) - */ - @Override - public void setImmediate(boolean immediate) { - // Push buttons are always immediate - super.setImmediate(!isSwitchMode() || immediate); - } - - /** - * The type of the button as a property. - * - * @see com.vaadin.data.Property#getType() - */ - @Override - public Class getType() { - return Boolean.class; - } - - /* Click event */ - - private static final Method BUTTON_CLICK_METHOD; - - /** - * Button style with no decorations. Looks like a link, acts like a button - * - * @deprecated use {@link BaseTheme#BUTTON_LINK} instead. - */ - @Deprecated - public static final String STYLE_LINK = "link"; - - static { - try { - BUTTON_CLICK_METHOD = ClickListener.class.getDeclaredMethod( - "buttonClick", new Class[] { ClickEvent.class }); - } catch (final java.lang.NoSuchMethodException e) { - // This should never happen - throw new java.lang.RuntimeException( - "Internal error finding methods in Button"); - } - } - - /** * Click event. This event is thrown, when the button is clicked. * * @author IT Mill Ltd. @@ -484,6 +326,10 @@ public class Button extends AbstractField implements FieldEvents.BlurNotifier, */ public interface ClickListener extends Serializable { + public static final Method BUTTON_CLICK_METHOD = ReflectTools + .findMethod(ClickListener.class, "buttonClick", + ClickEvent.class); + /** * Called when a {@link Button} has been clicked. A reference to the * button is given by {@link ClickEvent#getButton()}. @@ -502,7 +348,8 @@ public class Button extends AbstractField implements FieldEvents.BlurNotifier, * the Listener to be added. */ public void addListener(ClickListener listener) { - addListener(ClickEvent.class, listener, BUTTON_CLICK_METHOD); + addListener(ClickEvent.class, listener, + ClickListener.BUTTON_CLICK_METHOD); } /** @@ -512,7 +359,8 @@ public class Button extends AbstractField implements FieldEvents.BlurNotifier, * the Listener to be removed. */ public void removeListener(ClickListener listener) { - removeListener(ClickEvent.class, listener, BUTTON_CLICK_METHOD); + removeListener(ClickEvent.class, listener, + ClickListener.BUTTON_CLICK_METHOD); } /** @@ -538,16 +386,6 @@ public class Button extends AbstractField implements FieldEvents.BlurNotifier, fireEvent(new Button.ClickEvent(this, details)); } - @Override - protected void setInternalValue(Object newValue) { - // Make sure only booleans get through - if (null != newValue && !(newValue instanceof Boolean)) { - throw new IllegalArgumentException(getClass().getSimpleName() - + " only accepts Boolean values"); - } - super.setInternalValue(newValue); - } - public void addListener(BlurListener listener) { addListener(BlurEvent.EVENT_ID, BlurEvent.class, listener, BlurListener.blurMethod); @@ -573,6 +411,8 @@ public class Button extends AbstractField implements FieldEvents.BlurNotifier, protected ClickShortcut clickShortcut; + private int tabIndex = 0; + /** * Makes it possible to invoke a click on this button by pressing the given * {@link KeyCode} and (optional) {@link ModifierKey}s.<br/> @@ -685,4 +525,18 @@ public class Button extends AbstractField implements FieldEvents.BlurNotifier, requestRepaint(); } + public int getTabIndex() { + return tabIndex; + } + + public void setTabIndex(int tabIndex) { + this.tabIndex = tabIndex; + + } + + @Override + public void focus() { + // Overridden only to make public + super.focus(); + } } |