1 files changed, 121 insertions, 0 deletions
diff --git a/compatibility-server/src/main/java/com/vaadin/v7/ui/AbstractLegacyComponent.java b/compatibility-server/src/main/java/com/vaadin/v7/ui/AbstractLegacyComponent.java
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index 0000000000..11ac309089
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+++ b/compatibility-server/src/main/java/com/vaadin/v7/ui/AbstractLegacyComponent.java
@@ -0,0 +1,121 @@
+/*
+ * Copyright 2000-2016 Vaadin Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.v7.ui;
+
+import org.jsoup.nodes.Attributes;
+import org.jsoup.nodes.Element;
+
+import com.vaadin.ui.AbstractComponent;
+import com.vaadin.ui.declarative.DesignAttributeHandler;
+import com.vaadin.ui.declarative.DesignContext;
+import com.vaadin.v7.shared.AbstractLegacyComponentState;
+
+/**
+ * An abstract base class for compatibility components.
+ * <p>
+ * Used since immediate property has been removed in Vaadin 8 from
+ * {@link AbstractComponent}.
+ *
+ * @author Vaadin Ltd
+ * @since 8.0
+ * @deprecated only used for Vaadin 7 compatiblity components
+ */
+@Deprecated
+public class AbstractLegacyComponent extends AbstractComponent {
+
+    private Boolean explicitImmediateValue;
+
+    /**
+     * Returns the explicitly set immediate value.
+     *
+     * @return the explicitly set immediate value or null if
+     *         {@link #setImmediate(boolean)} has not been explicitly invoked
+     */
+    protected Boolean getExplicitImmediateValue() {
+        return explicitImmediateValue;
+    }
+
+    /**
+     * Returns the immediate mode of the component.
+     * <p>
+     * Since Vaadin 8, the default mode is immediate.
+     *
+     * @return true if the component is in immediate mode (explicitly or
+     *         implicitly set), false if the component if not in immediate mode
+     */
+    public boolean isImmediate() {
+        if (explicitImmediateValue != null) {
+            return explicitImmediateValue;
+        } else {
+            return true;
+        }
+    }
+
+    /**
+     * Sets the component's immediate mode to the specified status.
+     * <p>
+     * Since Vaadin 8, the default mode is immediate.
+     *
+     * @param immediate
+     *            the boolean value specifying if the component should be in the
+     *            immediate mode after the call.
+     */
+    public void setImmediate(boolean immediate) {
+        explicitImmediateValue = immediate;
+        getState().immediate = immediate;
+    }
+
+    @Override
+    public void readDesign(Element design, DesignContext designContext) {
+        super.readDesign(design, designContext);
+
+        Attributes attr = design.attributes();
+        // handle immediate
+        if (attr.hasKey("immediate")) {
+            setImmediate(DesignAttributeHandler.getFormatter()
+                    .parse(attr.get("immediate"), Boolean.class));
+        }
+    }
+
+    @Override
+    public void writeDesign(Element design, DesignContext designContext) {
+        super.writeDesign(design, designContext);
+
+        AbstractLegacyComponent def = designContext.getDefaultInstance(this);
+        Attributes attr = design.attributes();
+        // handle immediate
+        if (explicitImmediateValue != null) {
+            DesignAttributeHandler.writeAttribute("immediate", attr,
+                    explicitImmediateValue, def.isImmediate(), Boolean.class);
+        }
+    }
+
+    @Override
+    public void beforeClientResponse(boolean initial) {
+        super.beforeClientResponse(initial);
+        getState().immediate = isImmediate();
+    }
+
+    @Override
+    protected AbstractLegacyComponentState getState() {
+        return (AbstractLegacyComponentState) super.getState();
+    }
+
+    @Override
+    protected AbstractLegacyComponentState getState(boolean markAsDirty) {
+        return (AbstractLegacyComponentState) super.getState(markAsDirty);
+    }
+}