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

Example 81 with WXComponent

use of com.taobao.weex.ui.component.WXComponent 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;
    }
}

Example 82 with WXComponent

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

the class WXStickyHelper method bindStickStyle.

public void bindStickStyle(WXComponent component, Map<String, Map<String, WXComponent>> mStickyMap) {
    Scrollable scroller = component.getParentScroller();
    if (scroller == null) {
        return;
    }
    Map<String, WXComponent> stickyMap = mStickyMap.get(scroller.getRef());
    if (stickyMap == null) {
        stickyMap = new ConcurrentHashMap<>();
    }
    if (stickyMap.containsKey(component.getRef())) {
        return;
    }
    stickyMap.put(component.getRef(), component);
    mStickyMap.put(scroller.getRef(), stickyMap);
}

Example 83 with WXComponent

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

the class WXStickyHelper method unbindStickStyle.

public void unbindStickStyle(WXComponent component, Map<String, Map<String, WXComponent>> mStickyMap) {
    Scrollable scroller = component.getParentScroller();
    if (scroller == null) {
        return;
    }
    Map<String, WXComponent> stickyMap = mStickyMap.get(scroller.getRef());
    if (stickyMap == null) {
        return;
    }
    stickyMap.remove(component.getRef());
}

Example 84 with WXComponent

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

the class BasicListComponent method notifyAppearStateChange.

@Override
public void notifyAppearStateChange(int firstVisible, int lastVisible, int directionX, int directionY) {
    if (mAppearComponentsRunnable != null) {
        getHostView().removeCallbacks(mAppearComponentsRunnable);
        mAppearComponentsRunnable = null;
    }
    // notify appear state
    Iterator<AppearanceHelper> it = mAppearComponents.values().iterator();
    String direction = directionY > 0 ? Constants.Value.DIRECTION_UP : directionY < 0 ? Constants.Value.DIRECTION_DOWN : null;
    if (getOrientation() == Constants.Orientation.HORIZONTAL && directionX != 0) {
        direction = directionX > 0 ? Constants.Value.DIRECTION_LEFT : Constants.Value.DIRECTION_RIGHT;
    }
    while (it.hasNext()) {
        AppearanceHelper item = it.next();
        WXComponent component = item.getAwareChild();
        if (!item.isWatch()) {
            continue;
        }
        View view = component.getHostView();
        if (view == null) {
            continue;
        }
        boolean outOfVisibleRange = !ViewCompat.isAttachedToWindow(view);
        boolean visible = (!outOfVisibleRange) && item.isViewVisible(true);
        int result = item.setAppearStatus(visible);
        if (result == AppearanceHelper.RESULT_NO_CHANGE) {
            continue;
        }
        if (WXEnvironment.isApkDebugable()) {
            WXLogUtils.d("appear", "item " + item.getCellPositionINScollable() + " result " + result);
        }
        component.notifyAppearStateChange(result == AppearanceHelper.RESULT_APPEAR ? Constants.Event.APPEAR : Constants.Event.DISAPPEAR, direction);
    }
}

Example 85 with WXComponent

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

the class BasicListComponent method calcContentOffset.

public int calcContentOffset(RecyclerView recyclerView) {
    RecyclerView.LayoutManager layoutManager = recyclerView.getLayoutManager();
    if (layoutManager instanceof LinearLayoutManager) {
        int firstVisibleItemPosition = ((LinearLayoutManager) layoutManager).findFirstVisibleItemPosition();
        if (firstVisibleItemPosition == -1) {
            return 0;
        }
        View firstVisibleView = layoutManager.findViewByPosition(firstVisibleItemPosition);
        int firstVisibleViewOffset = 0;
        if (firstVisibleView != null) {
            firstVisibleViewOffset = firstVisibleView.getTop();
        }
        int offset = 0;
        for (int i = 0; i < firstVisibleItemPosition; i++) {
            WXComponent child = getChild(i);
            if (child != null) {
                offset -= child.getLayoutHeight();
            }
        }
        if (layoutManager instanceof GridLayoutManager) {
            int spanCount = ((GridLayoutManager) layoutManager).getSpanCount();
            offset = offset / spanCount;
        }
        offset += firstVisibleViewOffset;
        return offset;
    } else if (layoutManager instanceof StaggeredGridLayoutManager) {
        int spanCount = ((StaggeredGridLayoutManager) layoutManager).getSpanCount();
        int firstVisibleItemPosition = ((StaggeredGridLayoutManager) layoutManager).findFirstVisibleItemPositions(null)[0];
        if (firstVisibleItemPosition == -1) {
            return 0;
        }
        View firstVisibleView = layoutManager.findViewByPosition(firstVisibleItemPosition);
        int firstVisibleViewOffset = 0;
        if (firstVisibleView != null) {
            firstVisibleViewOffset = firstVisibleView.getTop();
        }
        int offset = 0;
        for (int i = 0; i < firstVisibleItemPosition; i++) {
            WXComponent child = getChild(i);
            if (child != null) {
                offset -= child.getLayoutHeight();
            }
        }
        offset = offset / spanCount;
        offset += firstVisibleViewOffset;
        return offset;
    }
    // Unhandled LayoutManager type
    return -1;
}