Examples with WXDomObject com.taobao.weex.dom.WXDomObject used on opensource projects

Example 36 with WXDomObject

use of com.taobao.weex.dom.WXDomObject in project incubator-weex by apache.

the class Layouts method setLayoutWaste.

private static final void setLayoutWaste(WXComponent component, boolean force) {
    WXDomObject domObject = (WXDomObject) component.getDomObject();
    if (domObject.hasUpdate() || force) {
        domObject.markUpdateSeen();
        if (domObject.hasUpdate()) {
            domObject.markLayoutStateUpdated();
        }
    }
    if (component instanceof WXVContainer) {
        WXVContainer container = (WXVContainer) component;
        int count = container.getChildCount();
        for (int i = 0; i < count; ++i) {
            WXComponent child = container.getChild(i);
            if (child != null) {
                setLayoutWaste(child, force);
            }
        }
    }
}

Example 37 with WXDomObject

use of com.taobao.weex.dom.WXDomObject in project incubator-weex by apache.

the class Layouts method doLayout.

private static void doLayout(WXComponent component, final CSSLayoutContext layoutContext) {
    WXDomObject domObject = (WXDomObject) component.getDomObject();
    final WXSDKInstance instance = component.getInstance();
    domObject.traverseUpdateTree(new WXDomObject.Consumer() {

        @Override
        public void accept(WXDomObject dom) {
            if (instance == null || instance.isDestroy()) {
                return;
            }
            if (!dom.hasUpdate()) {
                return;
            }
            if (!dom.isShow()) {
                // not show just skip
                return;
            }
            dom.layoutBefore();
        }
    });
    if (instance != null && !instance.isDestroy()) {
        domObject.calculateLayout(layoutContext);
    }
    domObject.traverseUpdateTree(new WXDomObject.Consumer() {

        @Override
        public void accept(WXDomObject dom) {
            if (instance == null || instance.isDestroy()) {
                return;
            }
            if (!dom.isShow()) {
                return;
            }
            if (dom.hasUpdate()) {
                dom.layoutAfter();
            }
        }
    });
}

Example 38 with WXDomObject

use of com.taobao.weex.dom.WXDomObject in project incubator-weex by apache.

the class Layouts method setLayout.

/**
 * recursive set layout to component,
 * dom extra will also be updated from dom object to component.
 * if force is true, always set layout
 */
public static final void setLayout(WXComponent component, boolean force) {
    if (component.isWaste()) {
        return;
    }
    WXDomObject domObject = (WXDomObject) component.getDomObject();
    if (domObject.hasUpdate() || force) {
        domObject.markUpdateSeen();
        if (domObject.hasUpdate()) {
            domObject.markLayoutStateUpdated();
        }
        component.setLayout(component.getDomObject());
        if (component.getDomObject().getExtra() != null) {
            component.updateExtra(component.getDomObject().getExtra());
        }
    }
    if (component instanceof WXVContainer) {
        WXVContainer container = (WXVContainer) component;
        int count = container.getChildCount();
        for (int i = 0; i < count; ++i) {
            WXComponent child = container.getChild(i);
            if (child != null) {
                setLayout(child, force);
            }
        }
    }
}

Example 39 with WXDomObject

use of com.taobao.weex.dom.WXDomObject in project incubator-weex by apache.

the class Statements method doRenderBindingAttrsAndEvent.

/**
 * render dynamic binding attrs and bind them to component node.
 */
private static void doRenderBindingAttrsAndEvent(WXComponent component, WXDomObject domObject, CellRenderContext context) {
    ArrayStack stack = context.stack;
    component.setWaste(false);
    WXAttr attr = domObject.getAttrs();
    if (attr != null && attr.getBindingAttrs() != null && attr.getBindingAttrs().size() > 0) {
        ArrayMap<String, Object> bindAttrs = domObject.getAttrs().getBindingAttrs();
        Map<String, Object> dynamic = renderBindingAttrs(bindAttrs, stack);
        Set<Map.Entry<String, Object>> entries = dynamic.entrySet();
        /**
         * diff attrs, see attrs has update, remove none update attrs
         */
        Iterator<Map.Entry<String, Object>> iterator = entries.iterator();
        while (iterator.hasNext()) {
            Map.Entry<String, Object> entry = iterator.next();
            String key = entry.getKey();
            Object value = entry.getValue();
            Object oldValue = attr.get(key);
            if (value == null) {
                if (oldValue == null) {
                    iterator.remove();
                    continue;
                }
            } else {
                if (value.equals(oldValue)) {
                    iterator.remove();
                }
            }
        }
        if (dynamic.size() > 0) {
            if (dynamic.size() == 1 && dynamic.get(Constants.Name.SRC) != null && component instanceof WXImage) {
                // for image avoid dirty layout, only update src attrs
                domObject.getAttrs().put(Constants.Name.SRC, dynamic.get(Constants.Name.SRC));
            } else {
                // dirty layout
                domObject.updateAttr(dynamic);
            }
            if (isMainThread()) {
                component.updateProperties(dynamic);
            }
            dynamic.clear();
        }
    }
    WXStyle style = domObject.getStyles();
    if (style != null && style.getBindingStyle() != null) {
        ArrayMap<String, Object> bindStyle = style.getBindingStyle();
        Map<String, Object> dynamic = renderBindingAttrs(bindStyle, stack);
        Set<Map.Entry<String, Object>> entries = dynamic.entrySet();
        /**
         * diff attrs, see attrs has update, remove none update attrs
         */
        Iterator<Map.Entry<String, Object>> iterator = entries.iterator();
        while (iterator.hasNext()) {
            Map.Entry<String, Object> entry = iterator.next();
            String key = entry.getKey();
            Object value = entry.getValue();
            Object oldValue = style.get(key);
            if (value == null) {
                if (oldValue == null) {
                    iterator.remove();
                    continue;
                }
            } else {
                if (value.equals(oldValue)) {
                    iterator.remove();
                }
            }
        }
        if (dynamic.size() > 0) {
            domObject.updateStyle(dynamic, false);
            domObject.applyStyle(dynamic);
            if (isMainThread()) {
                component.updateProperties(dynamic);
            }
        }
    }
    WXEvent event = domObject.getEvents();
    if (event == null || event.getEventBindingArgs() == null) {
        return;
    }
    Set<Map.Entry<String, Object>> eventBindArgsEntrySet = event.getEventBindingArgs().entrySet();
    for (Map.Entry<String, Object> eventBindArgsEntry : eventBindArgsEntrySet) {
        List<Object> values = getBindingEventArgs(stack, eventBindArgsEntry.getValue());
        if (values != null) {
            event.putEventBindingArgsValue(eventBindArgsEntry.getKey(), values);
        }
    }
}

Example 40 with WXDomObject

use of com.taobao.weex.dom.WXDomObject in project incubator-weex by apache.

the class Statements method doBindingAttrsEventAndRenderChildNode.

/**
 * bind attrs and doRender component child
 */
private static void doBindingAttrsEventAndRenderChildNode(WXComponent component, WXDomObject domObject, CellRenderContext context, List<WXComponent> updates) {
    WXAttr attr = component.getDomObject().getAttrs();
    /**
     * sub component supported, sub component new stack
     */
    ArrayStack stack = context.stack;
    if (attr.get(ELUtils.IS_COMPONENT_ROOT) != null && WXUtils.getBoolean(attr.get(ELUtils.IS_COMPONENT_ROOT), false)) {
        if (attr.get(ELUtils.COMPONENT_PROPS) != null && attr.get(ELUtils.COMPONENT_PROPS) instanceof JSONObject) {
            String compoentId = (String) attr.get(CellDataManager.SUB_COMPONENT_TEMPLATE_ID);
            Object compoentData = null;
            if (!TextUtils.isEmpty(compoentId)) {
                String virtualComponentId = context.getRenderState().getVirtualComponentIds().get(component.getViewTreeKey());
                if (virtualComponentId == null) {
                    // none virtualComponentId, create and do attach
                    virtualComponentId = CellDataManager.createVirtualComponentId(context.templateList.getRef(), component.getViewTreeKey(), context.templateList.getItemId(context.position));
                    Map<String, Object> props = renderProps((JSONObject) attr.get(ELUtils.COMPONENT_PROPS), context.stack);
                    EventResult result = WXBridgeManager.getInstance().syncCallJSEventWithResult(WXBridgeManager.METHD_COMPONENT_HOOK_SYNC, component.getInstanceId(), null, compoentId, VirtualComponentLifecycle.LIFECYCLE, VirtualComponentLifecycle.CREATE, new Object[] { virtualComponentId, props }, null);
                    if (result != null && result.getResult() != null && result.getResult() instanceof Map) {
                        props.putAll((Map<? extends String, ?>) result.getResult());
                    }
                    compoentData = props;
                    context.getRenderState().getVirtualComponentIds().put(component.getViewTreeKey(), virtualComponentId);
                    context.templateList.getCellDataManager().createVirtualComponentData(context.position, virtualComponentId, compoentData);
                    // create virtual componentId
                    WXBridgeManager.getInstance().asyncCallJSEventVoidResult(WXBridgeManager.METHD_COMPONENT_HOOK_SYNC, component.getInstanceId(), null, virtualComponentId, VirtualComponentLifecycle.LIFECYCLE, VirtualComponentLifecycle.ATTACH, null);
                } else {
                    // get virtual component data check has dirty's update
                    compoentData = context.getRenderState().getVirtualComponentDatas().get(virtualComponentId);
                    if (context.getRenderState().isHasDataUpdate()) {
                        Map<String, Object> props = renderProps((JSONObject) attr.get(ELUtils.COMPONENT_PROPS), context.stack);
                        EventResult result = WXBridgeManager.getInstance().syncCallJSEventWithResult(WXBridgeManager.METHD_COMPONENT_HOOK_SYNC, component.getInstanceId(), null, virtualComponentId, VirtualComponentLifecycle.LIFECYCLE, VirtualComponentLifecycle.SYNSTATE, new Object[] { virtualComponentId, props }, null);
                        if (result != null && result.getResult() != null && result.getResult() instanceof Map) {
                            props.putAll((Map<? extends String, ?>) result.getResult());
                            context.templateList.getCellDataManager().updateVirtualComponentData(virtualComponentId, props);
                            compoentData = props;
                        }
                    }
                }
                component.getDomObject().getAttrs().put(CellDataManager.VIRTUAL_COMPONENT_ID, virtualComponentId);
            } else {
                // stateless component
                Map<String, Object> props = renderProps((JSONObject) attr.get(ELUtils.COMPONENT_PROPS), context.stack);
                compoentData = props;
            }
            // virtual component is new context
            context.stack = new ArrayStack();
            if (compoentData != null) {
                context.stack.push(compoentData);
            }
        }
    }
    /**
     * check node is render only once, if render once, and has rendered, just return
     */
    Object vonce = null;
    if (attr.getStatement() != null) {
        vonce = attr.getStatement().get(WXStatement.WX_ONCE);
    }
    if (vonce != null) {
        ArrayStack onceStack = context.getRenderState().getOnceComponentStates().get(component.getViewTreeKey());
        if (onceStack == null) {
            onceStack = context.templateList.copyStack(context, stack);
            context.getRenderState().getOnceComponentStates().put(component.getViewTreeKey(), onceStack);
        }
        context.stack = onceStack;
    }
    doRenderBindingAttrsAndEvent(component, domObject, context);
    if (component instanceof WXVContainer) {
        if (!domObject.isShow()) {
            if (!(component instanceof WXCell)) {
                return;
            }
        }
        WXVContainer container = (WXVContainer) component;
        for (int k = 0; k < container.getChildCount(); ) {
            WXComponent next = container.getChild(k);
            k += doRenderComponent(next, context, updates);
        }
    }
    if (stack != context.stack) {
        context.stack = stack;
    }
}