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

Example 41 with WXComponent

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

the class Statements method copyComponentTree.

/**
 * recursive copy component,
 */
private static final WXComponent copyComponentTree(WXComponent source, WXVContainer parent) {
    WXDomObject node = (WXDomObject) source.getDomObject();
    WXComponent component = WXComponentFactory.newInstance(source.getInstance(), node, parent);
    if (source instanceof WXVContainer) {
        WXVContainer container = (WXVContainer) source;
        WXVContainer childParent = (WXVContainer) component;
        WXDomObject childParentNode = (WXDomObject) childParent.getDomObject();
        int count = container.getChildCount();
        for (int i = 0; i < count; ++i) {
            WXComponent child = container.getChild(i);
            if (child != null) {
                WXComponent targetChild = copyComponentTree(child, childParent);
                childParent.addChild(targetChild);
                childParentNode.add((WXDomObject) targetChild.getDomObject(), -1);
            }
        }
    }
    // copy info need be sync
    if (source.isWaste()) {
        component.setWaste(true);
    }
    return component;
}

Example 42 with WXComponent

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

the class BasicListComponent method onCreateViewHolder.

/**
 * Create an instance of {@link ListBaseViewHolder} for the given viewType (not for the given
 * index). This  markComponentUsable();method will look up for the first component that fits the viewType requirement and
 * doesn't be used. Then create the certain type of view, detach the view f[rom the component.
 *
 * @param parent   the ViewGroup into which the new view will be inserted
 * @param viewType the type of the new view
 * @return the created view holder.
 */
@Override
public ListBaseViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    if (mChildren != null) {
        if (mViewTypes == null)
            return createVHForFakeComponent(viewType);
        ArrayList<WXComponent> mTypes = mViewTypes.get(viewType);
        checkRecycledViewPool(viewType);
        if (mTypes == null)
            return createVHForFakeComponent(viewType);
        for (int i = 0; i < mTypes.size(); i++) {
            WXComponent component = mTypes.get(i);
            if (component == null || component.isUsing()) {
                continue;
            }
            if (component.getDomObject() != null && component.getDomObject().isFixed()) {
                return createVHForFakeComponent(viewType);
            } else {
                if (component instanceof WXCell) {
                    if (component.getRealView() != null) {
                        return new ListBaseViewHolder(component, viewType);
                    } else {
                        ((WXCell) component).lazy(false);
                        component.createView();
                        component.applyLayoutAndEvent(component);
                        return new ListBaseViewHolder(component, viewType);
                    }
                } else if (component instanceof WXBaseRefresh) {
                    return createVHForRefreshComponent(viewType);
                } else {
                    WXLogUtils.e(TAG, "List cannot include element except cell、header、fixed、refresh and loading");
                    return createVHForFakeComponent(viewType);
                }
            }
        }
    }
    if (WXEnvironment.isApkDebugable()) {
        WXLogUtils.e(TAG, "Cannot find request viewType: " + viewType);
    }
    return createVHForFakeComponent(viewType);
}

Example 43 with WXComponent

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

the class BasicListComponent method scrollTo.

@Override
public void scrollTo(WXComponent component, Map<String, Object> options) {
    float offsetFloat = 0;
    boolean smooth = true;
    if (options != null) {
        String offsetStr = options.get(Constants.Name.OFFSET) == null ? "0" : options.get(Constants.Name.OFFSET).toString();
        smooth = WXUtils.getBoolean(options.get(Constants.Name.ANIMATED), true);
        if (offsetStr != null) {
            try {
                offsetFloat = WXViewUtils.getRealPxByWidth(Float.parseFloat(offsetStr), getInstance().getInstanceViewPortWidth());
            } catch (Exception e) {
                WXLogUtils.e("Float parseFloat error :" + e.getMessage());
            }
        }
    }
    final int offset = (int) offsetFloat;
    T bounceRecyclerView = getHostView();
    if (bounceRecyclerView == null) {
        return;
    }
    WXComponent parent = component;
    WXCell cell = null;
    while (parent != null) {
        if (parent instanceof WXCell) {
            cell = (WXCell) parent;
            break;
        }
        parent = parent.getParent();
    }
    if (cell != null) {
        final int pos = mChildren.indexOf(cell);
        if (pos == -1) {
            // Invalid position
            return;
        }
        final WXRecyclerView view = bounceRecyclerView.getInnerView();
        view.scrollTo(smooth, pos, offset, getOrientation());
    }
}

Example 44 with WXComponent

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

the class BasicListComponent method findComponentByAnchorName.

@Nullable
private WXComponent findComponentByAnchorName(@NonNull WXComponent root, @NonNull String anchorName) {
    long start = 0;
    if (WXEnvironment.isApkDebugable()) {
        start = System.currentTimeMillis();
    }
    Deque<WXComponent> deque = new ArrayDeque<>();
    deque.add(root);
    while (!deque.isEmpty()) {
        WXComponent curComponent = deque.removeFirst();
        ImmutableDomObject object = curComponent.getDomObject();
        if (object != null) {
            String isAnchorSet = WXUtils.getString(object.getAttrs().get(anchorName), null);
            // hit
            if (isAnchorSet != null && isAnchorSet.equals("true")) {
                if (WXEnvironment.isApkDebugable()) {
                    WXLogUtils.d("dragPerf", "findComponentByAnchorName time: " + (System.currentTimeMillis() - start) + "ms");
                }
                return curComponent;
            }
        }
        if (curComponent instanceof WXVContainer) {
            WXVContainer container = (WXVContainer) curComponent;
            for (int i = 0, len = container.childCount(); i < len; i++) {
                WXComponent child = container.getChild(i);
                deque.add(child);
            }
        }
    }
    if (WXEnvironment.isApkDebugable()) {
        WXLogUtils.d("dragPerf", "findComponentByAnchorName elapsed time: " + (System.currentTimeMillis() - start) + "ms");
    }
    return null;
}

Example 45 with WXComponent

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

the class BasicListComponent method onBindViewHolder.

/**
 * Bind the component of the position to the holder. Then flush the view.
 *
 * @param holder   viewHolder, which holds reference to the view
 * @param position position of component in list
 */
@Override
public void onBindViewHolder(final ListBaseViewHolder holder, int position) {
    if (holder == null)
        return;
    holder.setComponentUsing(true);
    WXComponent component = getChild(position);
    if (component == null || (component instanceof WXRefresh) || (component instanceof WXLoading) || (component.getDomObject() != null && component.getDomObject().isFixed())) {
        if (WXEnvironment.isApkDebugable()) {
            WXLogUtils.d(TAG, "Bind WXRefresh & WXLoading " + holder);
        }
        if (component instanceof WXBaseRefresh && holder.getView() != null && component.getDomObject() != null && (component.getDomObject().getAttrs().get("holderBackground") != null)) {
            Object holderBackground = component.getDomObject().getAttrs().get("holderBackground");
            int color = WXResourceUtils.getColor(holderBackground.toString(), Color.WHITE);
            holder.getView().setBackgroundColor(color);
            holder.getView().setVisibility(View.VISIBLE);
            holder.getView().postInvalidate();
        }
        return;
    }
    if (holder.getComponent() != null && holder.getComponent() instanceof WXCell) {
        if (holder.isRecycled()) {
            holder.bindData(component);
            component.onRenderFinish(STATE_UI_FINISH);
        }
        if (mDragHelper == null || !mDragHelper.isDraggable()) {
            return;
        }
        mTriggerType = (mTriggerType == null) ? DEFAULT_TRIGGER_TYPE : mTriggerType;
        WXCell cell = (WXCell) holder.getComponent();
        boolean isExcluded = DEFAULT_EXCLUDED;
        if (cell.getDomObject() != null) {
            WXAttr cellAttrs = cell.getDomObject().getAttrs();
            isExcluded = WXUtils.getBoolean(cellAttrs.get(EXCLUDED), DEFAULT_EXCLUDED);
        }
        mDragHelper.setDragExcluded(holder, isExcluded);
        // NOTICE: event maybe consumed by other views
        if (DragTriggerType.PAN.equals(mTriggerType)) {
            mDragHelper.setLongPressDragEnabled(false);
            WXComponent anchorComponent = findComponentByAnchorName(cell, DRAG_ANCHOR);
            if (anchorComponent != null && anchorComponent.getHostView() != null && !isExcluded) {
                View anchor = anchorComponent.getHostView();
                anchor.setOnTouchListener(new View.OnTouchListener() {

                    @Override
                    public boolean onTouch(View v, MotionEvent event) {
                        if (MotionEventCompat.getActionMasked(event) == MotionEvent.ACTION_DOWN) {
                            mDragHelper.startDrag(holder);
                        }
                        return true;
                    }
                });
            } else {
                if (WXEnvironment.isApkDebugable()) {
                    if (!isExcluded) {
                        WXLogUtils.e(TAG, "[error] onBindViewHolder: the anchor component or view is not found");
                    } else {
                        WXLogUtils.d(TAG, "onBindViewHolder: position " + position + " is drag excluded");
                    }
                }
            }
        } else if (DragTriggerType.LONG_PRESS.equals(mTriggerType)) {
            mDragHelper.setLongPressDragEnabled(true);
        }
    }
}