Splitted up VButton and VNativeButton into paintable and widget

2 files changed, 170 insertions, 0 deletions

diff --git a/src/com/vaadin/terminal/gwt/client/ui/VButtonPaintable.java b/src/com/vaadin/terminal/gwt/client/ui/VButtonPaintable.java
new file mode 100644
index 0000000000..1367d412a8
--- /dev/null
+++ b/src/com/vaadin/terminal/gwt/client/ui/VButtonPaintable.java
@@ -0,0 +1,87 @@
+package com.vaadin.terminal.gwt.client.ui;
+
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.user.client.DOM;
+import com.google.gwt.user.client.ui.Widget;
+import com.vaadin.terminal.gwt.client.ApplicationConnection;
+import com.vaadin.terminal.gwt.client.EventHelper;
+import com.vaadin.terminal.gwt.client.UIDL;
+
+public class VButtonPaintable extends VAbstractPaintableWidget {
+
+    public void updateFromUIDL(UIDL uidl, ApplicationConnection client) {
+
+        // Ensure correct implementation,
+        // but don't let container manage caption etc.
+        if (client.updateComponent(this, uidl, false)) {
+            return;
+        }
+
+        getWidgetForPaintable().focusHandlerRegistration = EventHelper
+                .updateFocusHandler(this, client,
+                        getWidgetForPaintable().focusHandlerRegistration);
+        getWidgetForPaintable().blurHandlerRegistration = EventHelper
+                .updateBlurHandler(this, client,
+                        getWidgetForPaintable().blurHandlerRegistration);
+
+        // Save details
+        getWidgetForPaintable().client = client;
+        getWidgetForPaintable().paintableId = uidl.getId();
+
+        // Set text
+        getWidgetForPaintable().setText(uidl.getStringAttribute("caption"));
+
+        getWidgetForPaintable().disableOnClick = uidl
+                .hasAttribute(VButton.ATTR_DISABLE_ON_CLICK);
+
+        // handle error
+        if (uidl.hasAttribute("error")) {
+            if (getWidgetForPaintable().errorIndicatorElement == null) {
+                getWidgetForPaintable().errorIndicatorElement = DOM
+                        .createSpan();
+                getWidgetForPaintable().errorIndicatorElement
+                        .setClassName("v-errorindicator");
+            }
+            getWidgetForPaintable().wrapper.insertBefore(
+                    getWidgetForPaintable().errorIndicatorElement,
+                    getWidgetForPaintable().captionElement);
+
+        } else if (getWidgetForPaintable().errorIndicatorElement != null) {
+            getWidgetForPaintable().wrapper
+                    .removeChild(getWidgetForPaintable().errorIndicatorElement);
+            getWidgetForPaintable().errorIndicatorElement = null;
+        }
+
+        if (uidl.hasAttribute("icon")) {
+            if (getWidgetForPaintable().icon == null) {
+                getWidgetForPaintable().icon = new Icon(client);
+                getWidgetForPaintable().wrapper.insertBefore(
+                        getWidgetForPaintable().icon.getElement(),
+                        getWidgetForPaintable().captionElement);
+            }
+            getWidgetForPaintable().icon
+                    .setUri(uidl.getStringAttribute("icon"));
+        } else {
+            if (getWidgetForPaintable().icon != null) {
+                getWidgetForPaintable().wrapper
+                        .removeChild(getWidgetForPaintable().icon.getElement());
+                getWidgetForPaintable().icon = null;
+            }
+        }
+
+        if (uidl.hasAttribute("keycode")) {
+            getWidgetForPaintable().clickShortcut = uidl
+                    .getIntAttribute("keycode");
+        }
+    }
+
+    @Override
+    protected Widget createWidget() {
+        return GWT.create(VButton.class);
+    }
+
+    @Override
+    public VButton getWidgetForPaintable() {
+        return (VButton) super.getWidgetForPaintable();
+    }
+}
diff --git a/src/com/vaadin/terminal/gwt/client/ui/VNativeButtonPaintable.java b/src/com/vaadin/terminal/gwt/client/ui/VNativeButtonPaintable.java
new file mode 100644
index 0000000000..5e0dceea75
--- /dev/null
+++ b/src/com/vaadin/terminal/gwt/client/ui/VNativeButtonPaintable.java
@@ -0,0 +1,83 @@
+package com.vaadin.terminal.gwt.client.ui;
+
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.user.client.DOM;
+import com.google.gwt.user.client.ui.Widget;
+import com.vaadin.terminal.gwt.client.ApplicationConnection;
+import com.vaadin.terminal.gwt.client.EventHelper;
+import com.vaadin.terminal.gwt.client.UIDL;
+
+public class VNativeButtonPaintable extends VAbstractPaintableWidget {
+
+    public void updateFromUIDL(UIDL uidl, ApplicationConnection client) {
+
+        // Ensure correct implementation,
+        // but don't let container manage caption etc.
+        if (client.updateComponent(this, uidl, false)) {
+            return;
+        }
+
+        getWidgetForPaintable().disableOnClick = uidl
+                .hasAttribute(VButton.ATTR_DISABLE_ON_CLICK);
+
+        getWidgetForPaintable().focusHandlerRegistration = EventHelper
+                .updateFocusHandler(this, client,
+                        getWidgetForPaintable().focusHandlerRegistration);
+        getWidgetForPaintable().blurHandlerRegistration = EventHelper
+                .updateBlurHandler(this, client,
+                        getWidgetForPaintable().blurHandlerRegistration);
+
+        // Save details
+        getWidgetForPaintable().client = client;
+        getWidgetForPaintable().paintableId = uidl.getId();
+
+        // Set text
+        getWidgetForPaintable().setText(uidl.getStringAttribute("caption"));
+
+        // handle error
+        if (uidl.hasAttribute("error")) {
+            if (getWidgetForPaintable().errorIndicatorElement == null) {
+                getWidgetForPaintable().errorIndicatorElement = DOM
+                        .createSpan();
+                getWidgetForPaintable().errorIndicatorElement
+                        .setClassName("v-errorindicator");
+            }
+            getWidgetForPaintable().getElement().insertBefore(
+                    getWidgetForPaintable().errorIndicatorElement,
+                    getWidgetForPaintable().captionElement);
+
+        } else if (getWidgetForPaintable().errorIndicatorElement != null) {
+            getWidgetForPaintable().getElement().removeChild(
+                    getWidgetForPaintable().errorIndicatorElement);
+            getWidgetForPaintable().errorIndicatorElement = null;
+        }
+
+        if (uidl.hasAttribute("icon")) {
+            if (getWidgetForPaintable().icon == null) {
+                getWidgetForPaintable().icon = new Icon(client);
+                getWidgetForPaintable().getElement().insertBefore(
+                        getWidgetForPaintable().icon.getElement(),
+                        getWidgetForPaintable().captionElement);
+            }
+            getWidgetForPaintable().icon
+                    .setUri(uidl.getStringAttribute("icon"));
+        } else {
+            if (getWidgetForPaintable().icon != null) {
+                getWidgetForPaintable().getElement().removeChild(
+                        getWidgetForPaintable().icon.getElement());
+                getWidgetForPaintable().icon = null;
+            }
+        }
+
+    }
+
+    @Override
+    protected Widget createWidget() {
+        return GWT.create(VNativeButton.class);
+    }
+
+    @Override
+    public VNativeButton getWidgetForPaintable() {
+        return (VNativeButton) super.getWidgetForPaintable();
+    }
+}
\ No newline at end of file