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Co-authored-by: Sergey Vinogradov <[email protected]> Co-authored-by: Zhe Sun <[email protected]>
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Nov 4, 2024
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74 changes: 74 additions & 0 deletions
74
...s/src/main/java/com/vaadin/flow/data/renderer/tests/LitRendererPropertyNamespacePage.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| /* | ||
| * Copyright 2000-2024 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.flow.data.renderer.tests; | ||
|
|
||
| import com.vaadin.flow.component.html.Div; | ||
| import com.vaadin.flow.component.html.NativeButton; | ||
| import com.vaadin.flow.component.html.Span; | ||
| import com.vaadin.flow.data.renderer.ComponentRenderer; | ||
| import com.vaadin.flow.data.renderer.LitRenderer; | ||
| import com.vaadin.flow.router.Route; | ||
|
|
||
| @Route("vaadin-renderer-flow/lit-renderer-property-namespace") | ||
| public class LitRendererPropertyNamespacePage extends Div { | ||
| public LitRendererPropertyNamespacePage() { | ||
| // Create a wrapper component with two LitRendererTestComponents | ||
| LitRendererTestComponentWrapper wrapper = new LitRendererTestComponentWrapper( | ||
| 2); | ||
| wrapper.setItems("Item 0"); | ||
|
|
||
| NativeButton setLitRenderersButton = new NativeButton( | ||
| "Set LitRenderers", e -> { | ||
| for (int i = 0; i < wrapper.getComponentCount(); i++) { | ||
| wrapper.setRenderer(i, createLitRenderer( | ||
| "Component " + i + " : Default Renderer")); | ||
| wrapper.setDetailsRenderer(i, createLitRenderer( | ||
| "Component " + i + " : Details Renderer")); | ||
| } | ||
| }); | ||
| setLitRenderersButton.setId("set-lit-renderers"); | ||
|
|
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| NativeButton setComponentRenderersButton = new NativeButton( | ||
| "Set ComponentRenderers", e -> { | ||
| for (int i = 0; i < wrapper.getComponentCount(); i++) { | ||
| wrapper.setRenderer(i, createComponentRenderer( | ||
| "Component " + i + " : Default Renderer")); | ||
| wrapper.setDetailsRenderer(i, createComponentRenderer( | ||
| "Component " + i + " : Details Renderer")); | ||
| } | ||
| }); | ||
| setComponentRenderersButton.setId("set-component-renderers"); | ||
|
|
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| NativeButton attachButton = new NativeButton("Attach", e -> { | ||
| add(wrapper); | ||
| }); | ||
| attachButton.setId("attach"); | ||
|
|
||
| add(setLitRenderersButton, setComponentRenderersButton, attachButton); | ||
| } | ||
|
|
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| private LitRenderer<String> createLitRenderer(String prefix) { | ||
| LitRenderer<String> renderer = LitRenderer | ||
| .of("<span>${item.content}</span>"); | ||
| renderer.withProperty("content", item -> prefix + " : " + item); | ||
| return renderer; | ||
| } | ||
|
|
||
| private ComponentRenderer<Span, String> createComponentRenderer( | ||
| String prefix) { | ||
| return new ComponentRenderer<>(item -> new Span(prefix + " : " + item)); | ||
| } | ||
| } |
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139 changes: 139 additions & 0 deletions
139
...ts/src/main/java/com/vaadin/flow/data/renderer/tests/LitRendererTestComponentWrapper.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| /* | ||
| * Copyright 2000-2024 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.flow.data.renderer.tests; | ||
|
|
||
| import java.util.Collection; | ||
| import java.util.List; | ||
| import java.util.stream.Collectors; | ||
|
|
||
| import com.vaadin.flow.component.html.Div; | ||
| import com.vaadin.flow.data.binder.HasDataProvider; | ||
| import com.vaadin.flow.data.provider.ArrayUpdater; | ||
| import com.vaadin.flow.data.provider.CompositeDataGenerator; | ||
| import com.vaadin.flow.data.provider.DataCommunicator; | ||
| import com.vaadin.flow.data.provider.DataProvider; | ||
| import com.vaadin.flow.data.renderer.LitRenderer; | ||
| import com.vaadin.flow.internal.JsonUtils; | ||
|
|
||
| import elemental.json.JsonValue; | ||
|
|
||
| public class LitRendererTestComponentWrapper extends Div | ||
| implements HasDataProvider<String> { | ||
| private final DataCommunicator<String> dataCommunicator; | ||
| private final CompositeDataGenerator<String> dataGenerator = new CompositeDataGenerator<>(); | ||
|
|
||
| private final ArrayUpdater arrayUpdater = new ArrayUpdater() { | ||
| @Override | ||
| public Update startUpdate(int sizeChange) { | ||
| return new Update() { | ||
| @Override | ||
| public void clear(int start, int length) { | ||
| // not essential for this test | ||
| } | ||
|
|
||
| @Override | ||
| public void set(int start, List<JsonValue> items) { | ||
| getChildren().forEach((component) -> { | ||
| component.getElement().executeJs("this.items = $0", | ||
| items.stream().collect(JsonUtils.asArray())); | ||
| }); | ||
| } | ||
|
|
||
| @Override | ||
| public void commit(int updateId) { | ||
| // not essential for this test | ||
| } | ||
| }; | ||
| } | ||
|
|
||
| @Override | ||
| public void initialize() { | ||
| // not essential for this test | ||
| } | ||
| }; | ||
|
|
||
| /** | ||
| * Creates a wrapper with one LitRendererTestComponent. | ||
| */ | ||
| public LitRendererTestComponentWrapper() { | ||
| this(1); | ||
| } | ||
|
|
||
| /** | ||
| * Creates a wrapper with the given number of LitRendererTestComponent. | ||
| * | ||
| * @param childCount | ||
| * the number of children to add | ||
| */ | ||
| public LitRendererTestComponentWrapper(int childCount) { | ||
| dataCommunicator = new DataCommunicator<>(dataGenerator, arrayUpdater, | ||
| data -> { | ||
| }, getElement().getNode()); | ||
|
|
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| for (int i = 0; i < childCount; i++) { | ||
| add(new LitRendererTestComponent(dataCommunicator, dataGenerator)); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Sets the renderer for all children. | ||
| */ | ||
| public void setRenderer(LitRenderer<String> renderer) { | ||
| getComponents().forEach(component -> { | ||
| component.setRenderer(renderer); | ||
| }); | ||
| } | ||
|
|
||
| /** | ||
| * Sets the renderer for the component at the given index. | ||
| */ | ||
| public void setRenderer(int componentIndex, LitRenderer<String> renderer) { | ||
| getComponents().get(componentIndex).setRenderer(renderer); | ||
| } | ||
|
|
||
| /** | ||
| * Sets the details renderer for all children. | ||
| */ | ||
| public void setDetailsRenderer(LitRenderer<String> renderer) { | ||
| getComponents().forEach(component -> { | ||
| component.setDetailsRenderer(renderer); | ||
| }); | ||
| } | ||
|
|
||
| /** | ||
| * Sets the details renderer for the component at the given index. | ||
| */ | ||
| public void setDetailsRenderer(int componentIndex, | ||
| LitRenderer<String> renderer) { | ||
| getComponents().get(componentIndex).setDetailsRenderer(renderer); | ||
| } | ||
|
|
||
| private List<LitRendererTestComponent> getComponents() { | ||
| return getChildren().map(LitRendererTestComponent.class::cast) | ||
| .collect(Collectors.toList()); | ||
| } | ||
|
|
||
| @Override | ||
| public void setItems(Collection<String> items) { | ||
| HasDataProvider.super.setItems(items); | ||
| dataCommunicator.setRequestedRange(0, items.size()); | ||
| } | ||
|
|
||
| @Override | ||
| public void setDataProvider(DataProvider<String, ?> dataProvider) { | ||
| dataCommunicator.setDataProvider(dataProvider, null); | ||
| } | ||
| } |
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