--- /dev/null
+/*
+ * 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.client.connectors;
+
+import com.google.web.bindery.event.shared.HandlerRegistration;
+import com.vaadin.client.renderers.CheckBoxRenderer;
+import com.vaadin.client.renderers.ClickableRenderer.RendererClickHandler;
+import com.vaadin.shared.ui.Connect;
+
+import elemental.json.JsonObject;
+
+/**
+ * A connector for {@link com.vaadin.ui.renderers.CheckBoxRenderer}.
+ *
+ * @since 8.0
+ * @author Vaadin Ltd
+ */
+@Connect(com.vaadin.ui.renderers.CheckBoxRenderer.class)
+public class CheckBoxRendererConnector
+ extends ClickableRendererConnector<Boolean> {
+
+ @Override
+ public CheckBoxRenderer getRenderer() {
+ return (CheckBoxRenderer) super.getRenderer();
+ }
+
+ @Override
+ protected HandlerRegistration addClickHandler(
+ RendererClickHandler<JsonObject> handler) {
+ return getRenderer().addClickHandler(handler);
+ }
+}
--- /dev/null
+/*
+ * 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.client.renderers;
+
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.user.client.ui.CheckBox;
+import com.vaadin.client.ui.VCheckBox;
+import com.vaadin.client.widget.grid.RendererCellReference;
+
+/**
+ * A Renderer that displays a boolean value as a checkbox.
+ *
+ * <p>
+ *
+ * Click handlers can be added to the renderer, invoked when any of the rendered
+ * checkboxes are clicked.
+ *
+ * @since 8.0
+ * @author Vaadin Ltd
+ */
+public class CheckBoxRenderer extends ClickableRenderer<Boolean, CheckBox> {
+
+ @Override
+ public CheckBox createWidget() {
+ CheckBox cb = GWT.create(VCheckBox.class);
+ cb.addClickHandler(this);
+ return cb;
+ }
+
+ @Override
+ public void render(RendererCellReference cell, Boolean data,
+ CheckBox widget) {
+ widget.setValue(data);
+ }
+}
--- /dev/null
+/*
+ * 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.ui.renderers;
+
+import java.util.function.BiConsumer;
+import java.util.function.Function;
+
+/**
+ * A renderer that displays boolean valued grid columns as checkboxes.
+ *
+ * @since 8.0
+ * @author Vaadin Ltd
+ */
+public class CheckBoxRenderer<T> extends ClickableRenderer<T, Boolean> {
+
+ /**
+ * Creates a new checkbox renderer, given getter and setter functions.
+ * Getters and setters are used to update the object corresponding to a
+ * given row in the grid on the server side.
+ *
+ * @param getter
+ * function for getting the desired boolean value
+ * @param setter
+ * function for setting the boolean value after a change from the
+ * client side
+ */
+ public CheckBoxRenderer(Function<T, Boolean> getter,
+ BiConsumer<T, Boolean> setter) {
+ super(Boolean.class, "");
+ addClickListener(clickEvent -> setter.accept(clickEvent.getItem(),
+ !getter.apply(clickEvent.getItem())));
+ }
+}
import com.vaadin.ui.Grid;
import com.vaadin.ui.Label;
import com.vaadin.ui.renderers.ButtonRenderer;
+import com.vaadin.ui.renderers.CheckBoxRenderer;
import com.vaadin.ui.renderers.ImageRenderer;
public class GridClickableRenderers extends AbstractTestUI {
String testText;
String imageUrl;
String buttonText;
+ boolean truthValue;
- TestPOJO(String intValue, String imageUrl, String buttonText) {
+ TestPOJO(String intValue, String imageUrl, String buttonText,
+ boolean truthValue) {
testText = intValue;
this.imageUrl = imageUrl;
this.buttonText = buttonText;
+ this.truthValue = truthValue;
}
}
@Override
protected void setup(VaadinRequest request) {
- Label valueDisplayLabel = new Label();
+ Label valueDisplayLabel = new Label("button click label");
+ Label checkBoxValueLabel = new Label("checkbox click label");
Grid<TestPOJO> grid = new Grid<>();
+
grid.addColumn("images", pojo -> new ExternalResource(pojo.imageUrl),
new ImageRenderer<>());
- grid.addColumn("buttons", pojo -> pojo.buttonText, new ButtonRenderer<>(
- event -> valueDisplayLabel.setValue(event.getItem().testText)));
- grid.setItems(new TestPOJO("first button clicked", "", "button 1 text"),
- new TestPOJO("second button clicked", "", "button 2 text"));
- addComponents(valueDisplayLabel, grid);
+ grid.addColumn("buttons", pojo -> pojo.buttonText,
+ new ButtonRenderer<>(event -> valueDisplayLabel
+ .setValue(event.getItem().testText + " clicked")));
+
+ CheckBoxRenderer<TestPOJO> checkBoxRenderer = new CheckBoxRenderer<>(
+ pojo -> pojo.truthValue,
+ (pojo, newTruthValue) -> pojo.truthValue = newTruthValue);
+ checkBoxRenderer.addClickListener(click -> checkBoxValueLabel.setValue(
+ click.getItem().testText + " " + click.getItem().truthValue));
+ grid.addColumn("checkboxes", pojo -> pojo.truthValue, checkBoxRenderer);
+
+ grid.setItems(new TestPOJO("first row", "", "button 1 text", true),
+ new TestPOJO("second row", "", "button 2 text", false));
+ addComponents(valueDisplayLabel, checkBoxValueLabel, grid);
}
}
public class GridClickableRenderersTest extends MultiBrowserTest {
@Test
- public void buttonAndImageRenderersPresent() {
+ public void clickableRenderersPresent() {
openTestURL();
-
Assert.assertTrue(isElementPresent(By.className("v-nativebutton")));
-
Assert.assertTrue(isElementPresent(By.className("gwt-Image")));
+ Assert.assertTrue(isElementPresent(By.className("v-checkbox")));
}
@Test
LabelElement label = $(LabelElement.class).get(1);
firstButton.click();
- Assert.assertEquals("first button clicked", label.getText());
+ Assert.assertEquals("first row clicked", label.getText());
secondButton.click();
- Assert.assertEquals("second button clicked", label.getText());
+ Assert.assertEquals("second row clicked", label.getText());
+ }
+
+ @Test
+ public void checkBoxRendererClick() {
+ openTestURL();
+ WebElement firstCheckBox = findElements(
+ By.cssSelector("input[type='checkbox']")).get(0);
+ WebElement secondCheckBox = findElements(
+ By.cssSelector("input[type='checkbox']")).get(1);
+
+ LabelElement label = $(LabelElement.class).get(2);
+
+ firstCheckBox.click();
+ Assert.assertEquals("first row false", label.getText());
+
+ secondCheckBox.click();
+ Assert.assertEquals("second row true", label.getText());
}
}
projects / vaadin-framework.git / commitdiff