Examples with WXComponent com.taobao.weex.ui.component.WXComponent used on opensource projects

Example 36 with WXComponent

use of com.taobao.weex.ui.component.WXComponent in project incubator-weex by apache.

the class StatementTest method testVFor.

@Test
public void testVFor() throws Exception {
    WXCell cell = createVForNode();
    int count = 3;
    Statements.doRender(cell, createContext(count));
    Assert.assertTrue(cell.getChildCount() == 1);
    WXDiv div = (WXDiv) cell.getChild(0);
    Assert.assertEquals(div.getChildCount(), count);
    Assert.assertNotNull(div.getChild(0).getDomObject());
    Assert.assertNotNull(((WXDomObject) div.getChild(0).getDomObject()).getAttrs().getStatement());
    Assert.assertNull(((WXDomObject) div.getChild(1).getDomObject()).getAttrs().getStatement());
    WXComponent childOne = div.getChild(0);
    WXComponent childTwo = div.getChild(1);
    WXComponent childThree = div.getChild(2);
    count = 4;
    Statements.doRender(cell, createContext(count));
    Assert.assertTrue(cell.getChildCount() == 1);
    div = (WXDiv) cell.getChild(0);
    Assert.assertTrue(div.getChildCount() == count);
    Assert.assertSame(childOne, div.getChild(0));
    Assert.assertSame(childTwo, div.getChild(1));
    Assert.assertSame(childThree, div.getChild(2));
    WXComponent childFour = div.getChild(3);
    count = 5;
    Statements.doRender(cell, createContext(count));
    Assert.assertTrue(cell.getChildCount() == 1);
    div = (WXDiv) cell.getChild(0);
    Assert.assertTrue(div.getChildCount() == count);
    Assert.assertSame(childOne, div.getChild(0));
    Assert.assertSame(childTwo, div.getChild(1));
    Assert.assertSame(childThree, div.getChild(2));
    Assert.assertSame(childFour, div.getChild(3));
    count = 3;
    Statements.doRender(cell, createContext(count));
    Assert.assertTrue(cell.getChildCount() == 1);
    div = (WXDiv) cell.getChild(0);
    Assert.assertTrue(div.getChildCount() == 5);
    Assert.assertSame(childOne, div.getChild(0));
    Assert.assertSame(childTwo, div.getChild(1));
    Assert.assertSame(childThree, div.getChild(2));
    for (int i = count; i < 5; i++) {
        Assert.assertTrue(div.getChild(i).isWaste());
    }
}

Example 37 with WXComponent

use of com.taobao.weex.ui.component.WXComponent in project incubator-weex by apache.

the class DefaultDragHelperTest method onDragEnd.

@Test
public void onDragEnd() throws Exception {
    WXComponent c = new WXCell(WXSDKInstanceTest.createInstance(), new TestDomObject(), null, false);
    mFakeDragHelper.onDragEnd(c, 1, 2);
    verify(mockedEventTrigger).triggerEvent(eq("dragend"), anyMap());
}

Example 38 with WXComponent

use of com.taobao.weex.ui.component.WXComponent in project incubator-weex by apache.

the class WXListComponentTest method testScrollTo.

@Test
public void testScrollTo() throws Exception {
    WXComponent child = WXDivTest.create(component);
    ComponentTest.create(child);
    component.addChild(child);
    child = WXHeaderTest.create(component);
    ComponentTest.create(child);
    component.addChild(child);
    Map<String, Object> options = new HashMap<>(2);
    options.put("offset", 10);
    options.put("animated", false);
    component.scrollTo(child, options);
}

Example 39 with WXComponent

use of com.taobao.weex.ui.component.WXComponent in project incubator-weex by apache.

the class WXListComponentTest method testAppear.

@Test
public void testAppear() throws Exception {
    WXComponent child = WXDivTest.create(component);
    ComponentTest.create(child);
    component.addChild(child);
    component.bindAppearEvent(child);
    component.notifyAppearStateChange(0, 0, 0, 10);
}

Example 40 with WXComponent

use of com.taobao.weex.ui.component.WXComponent in project incubator-weex by apache.

the class Statements method doRenderComponent.

/**
 *  @param component component with v-for statement, v-if statement and bind attrs
 *  @param context   execute context
 *  render component in context, the function do the following  work.
 *  execute component's v-for statement, v-if statement in context,
 *  and rebuild component's tree with the statement, v-for reuse component execute by pre render.
 *  if executed, component will be removed, don't remove, just mark it waste;
 *  may be next render it can be used.
 *  after statement has executed, render component's binding attrs in context and bind it to component.
 */
private static final int doRenderComponent(WXComponent component, CellRenderContext context, List<WXComponent> updates) {
    WXVContainer parent = component.getParent();
    WXDomObject domObject = (WXDomObject) component.getDomObject();
    WXAttr attrs = domObject.getAttrs();
    WXStatement statement = attrs.getStatement();
    if (statement != null) {
        WXDomObject parentDomObject = (WXDomObject) parent.getDomObject();
        Token vif = null;
        JSONObject vfor = null;
        if (statement.get(WXStatement.WX_IF) instanceof Token) {
            vif = (Token) statement.get(WXStatement.WX_IF);
        }
        if (statement.get(WXStatement.WX_FOR) instanceof JSONObject) {
            vfor = (JSONObject) statement.get(WXStatement.WX_FOR);
        }
        // execute v-for content
        if (vfor != null) {
            int renderIndex = parent.indexOf(component);
            if (vfor.get(WXStatement.WX_FOR_LIST) instanceof Token) {
                Token listBlock = (Token) vfor.get(WXStatement.WX_FOR_LIST);
                String indexKey = vfor.getString(WXStatement.WX_FOR_INDEX);
                String itemKey = vfor.getString(WXStatement.WX_FOR_ITEM);
                Object data = null;
                if (listBlock != null) {
                    data = listBlock.execute(context.stack);
                }
                if ((data instanceof List || data instanceof Map)) {
                    Collection collection = null;
                    Map map = null;
                    if (data instanceof List) {
                        collection = (List) data;
                    } else {
                        map = (Map) data;
                        collection = map.keySet();
                    }
                    Map<String, Object> loop = new HashMap<>();
                    int index = 0;
                    for (Object item : collection) {
                        Object key = null;
                        Object value = item;
                        if (map == null) {
                            key = index;
                            value = item;
                        } else {
                            key = item;
                            value = map.get(item);
                        }
                        if (indexKey != null) {
                            loop.put(indexKey, key);
                        }
                        if (itemKey != null) {
                            loop.put(itemKey, value);
                        } else {
                            context.stack.push(value);
                        }
                        if (loop.size() > 0) {
                            context.stack.push(loop);
                        }
                        if (vif != null) {
                            if (!Operators.isTrue(vif.execute(context.stack))) {
                                continue;
                            }
                        }
                        // find resuable renderNode
                        WXComponent renderNode = null;
                        if (renderIndex < parent.getChildCount()) {
                            renderNode = parent.getChild(renderIndex);
                            // check is same statment, if true, it is usabled.
                            if (!isCreateFromNodeStatement(renderNode, component)) {
                                renderNode = null;
                            }
                            if (renderNode != null) {
                                if (renderNode.isWaste()) {
                                    renderNode.setWaste(false);
                                }
                            }
                        }
                        // none resuable render node, create node, add to parent, but clear node's statement
                        if (renderNode == null) {
                            long start = System.currentTimeMillis();
                            renderNode = copyComponentTree(component, parent);
                            renderNode.setWaste(false);
                            WXDomObject renderNodeDomObject = (WXDomObject) renderNode.getDomObject();
                            if (renderNodeDomObject.getAttrs().getStatement() != null) {
                                renderNodeDomObject.getAttrs().getStatement().remove(WXStatement.WX_FOR);
                                // clear node's statement
                                renderNodeDomObject.getAttrs().getStatement().remove(WXStatement.WX_IF);
                            }
                            parentDomObject.add(renderNodeDomObject, renderIndex);
                            parent.addChild(renderNode, renderIndex);
                            updates.add(renderNode);
                            if (WXEnvironment.isApkDebugable()) {
                                WXLogUtils.d(WXRecyclerTemplateList.TAG, Thread.currentThread().getName() + renderNode.getRef() + renderNode.getDomObject().getType() + "statements copy component tree used " + (System.currentTimeMillis() - start));
                            }
                        }
                        doBindingAttrsEventAndRenderChildNode(renderNode, (WXDomObject) renderNode.getDomObject(), context, updates);
                        renderIndex++;
                        if (loop.size() > 0) {
                            context.stack.push(loop);
                        }
                        if (itemKey == null) {
                            context.stack.pop();
                        }
                    }
                }
            } else {
                WXLogUtils.e(WXRecyclerTemplateList.TAG, vfor.toJSONString() + " not call vfor block, for pre compile");
            }
            // after v-for execute, remove component created pre v-for.
            for (; renderIndex < parent.getChildCount(); renderIndex++) {
                WXComponent wasteNode = parent.getChild(renderIndex);
                if (!isCreateFromNodeStatement(wasteNode, component)) {
                    break;
                }
                wasteNode.setWaste(true);
            }
            return renderIndex - parent.indexOf(component);
        }
        // execute v-if context
        if (vif != null) {
            if (!Operators.isTrue(vif.execute(context.stack))) {
                component.setWaste(true);
                return 1;
            } else {
                component.setWaste(false);
            }
        }
    }
    doBindingAttrsEventAndRenderChildNode(component, domObject, context, updates);
    return 1;
}