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

Example 1 with WXAttr

use of com.taobao.weex.dom.WXAttr in project WeexErosFramework by bmfe.

the class BMWXText method updateFontSize.

private void updateFontSize() {
    if (mChangeFontSize == null) {
        return;
    }
    WXStyle styles = null;
    WXAttr attrs = null;
    if (getDomObject() != null) {
        styles = getDomObject().getStyles();
        attrs = getDomObject().getAttrs();
        if ((styles != null && "iconfont".equals(styles.get("fontFamily"))) || (attrs != null && attrs.get("changeFont") != null && !Boolean.valueOf((String) attrs.get("changeFont")))) {
            return;
        }
    }
    float scale = 0;
    // 获取fontScale字段
    if (attrs != null && attrs.get("fontScale") != null) {
        float fontScale = Float.valueOf((String) attrs.get("fontScale"));
        mCurrentScale = fontScale / mCurrentScale;
    }
    if (mChangeFontSize.equals(mCurrentFontSize) && mCurrentScale == 1) {
        return;
    }
    // 获取scale字段 在标准字体下不产生变化
    if (attrs != null && attrs.get("scale") != null && !(scale > 0)) {
        scale = Float.valueOf((String) attrs.get("scale"));
        float change = getFixedEnlarge(mChangeFontSize, scale);
        float current = getFixedEnlarge(mCurrentFontSize, scale);
        scale = change / current;
    }
    // 根据全局字体配置设置字体大小
    if (!(scale > 0)) {
        float current = getEnlarge(mCurrentFontSize);
        float change = getEnlarge(mChangeFontSize);
        scale = change / current * mCurrentScale;
    }
    if (getDomObject() != null && getDomObject().getStyles() != null) {
        WXStyle wxStyle = getDomObject().getStyles();
        Object object = wxStyle.get("fontSize");
        if (object instanceof Integer) {
            int fontSize = (int) object;
            int changeFontSize = (int) (fontSize * (scale));
            wxStyle.put("fontSize", changeFontSize);
        }
        // 设置lineHeight
        Object lineHeight = wxStyle.get("lineHeight");
        if (lineHeight instanceof Integer) {
            int target = (int) lineHeight;
            wxStyle.put("lineHeight", (int) (target * scale));
        }
        updateStyle(wxStyle);
    }
    mCurrentFontSize = mChangeFontSize;
}

Example 2 with WXAttr

use of com.taobao.weex.dom.WXAttr 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;
}

Example 3 with WXAttr

use of com.taobao.weex.dom.WXAttr 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);
        }
    }
}

Example 4 with WXAttr

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

the class WXRecyclerTemplateList method initComponentHostView.

@Override
protected BounceRecyclerView initComponentHostView(@NonNull Context context) {
    final BounceRecyclerView bounceRecyclerView = new BounceRecyclerView(context, mLayoutType, mColumnCount, mColumnGap, getOrientation());
    WXAttr attrs = getDomObject().getAttrs();
    String transforms = (String) attrs.get(Constants.Name.TRANSFORM);
    if (transforms != null) {
        bounceRecyclerView.getInnerView().addItemDecoration(RecyclerTransform.parseTransforms(getOrientation(), transforms));
    }
    mItemAnimator = bounceRecyclerView.getInnerView().getItemAnimator();
    if (attrs.get(NAME_TEMPLATE_CACHE_SIZE) != null) {
        templateCacheSize = WXUtils.getInteger(attrs.get(NAME_TEMPLATE_CACHE_SIZE), templateCacheSize);
    }
    boolean hasFixedSize = false;
    int itemViewCacheSize = 2;
    if (attrs.get(NAME_ITEM_VIEW_CACHE_SIZE) != null) {
        itemViewCacheSize = WXUtils.getNumberInt(getDomObject().getAttrs().get(NAME_ITEM_VIEW_CACHE_SIZE), itemViewCacheSize);
    }
    if (attrs.get(NAME_HAS_FIXED_SIZE) != null) {
        hasFixedSize = WXUtils.getBoolean(attrs.get(NAME_HAS_FIXED_SIZE), hasFixedSize);
    }
    RecyclerViewBaseAdapter recyclerViewBaseAdapter = new RecyclerViewBaseAdapter<>(this);
    recyclerViewBaseAdapter.setHasStableIds(true);
    bounceRecyclerView.getInnerView().setItemAnimator(null);
    if (itemViewCacheSize != 2) {
        bounceRecyclerView.getInnerView().setItemViewCacheSize(itemViewCacheSize);
    }
    if (bounceRecyclerView.getSwipeLayout() != null) {
        if (WXUtils.getBoolean(getDomObject().getAttrs().get("nestedScrollingEnabled"), false)) {
            bounceRecyclerView.getSwipeLayout().setNestedScrollingEnabled(true);
        }
    }
    bounceRecyclerView.getInnerView().setHasFixedSize(hasFixedSize);
    bounceRecyclerView.setRecyclerViewBaseAdapter(recyclerViewBaseAdapter);
    bounceRecyclerView.setOverScrollMode(View.OVER_SCROLL_NEVER);
    bounceRecyclerView.getInnerView().clearOnScrollListeners();
    bounceRecyclerView.getInnerView().addOnScrollListener(mViewOnScrollListener);
    bounceRecyclerView.getInnerView().addOnScrollListener(new RecyclerView.OnScrollListener() {

        @Override
        public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
            super.onScrollStateChanged(recyclerView, newState);
            List<OnWXScrollListener> listeners = getInstance().getWXScrollListeners();
            if (listeners != null && listeners.size() > 0) {
                for (OnWXScrollListener listener : listeners) {
                    if (listener != null) {
                        View topView = recyclerView.getChildAt(0);
                        if (topView != null) {
                            int y = topView.getTop();
                            listener.onScrollStateChanged(recyclerView, 0, y, newState);
                        }
                    }
                }
            }
        }

        @Override
        public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
            super.onScrolled(recyclerView, dx, dy);
            List<OnWXScrollListener> listeners = getInstance().getWXScrollListeners();
            if (listeners != null && listeners.size() > 0) {
                try {
                    for (OnWXScrollListener listener : listeners) {
                        if (listener != null) {
                            if (listener instanceof ICheckBindingScroller) {
                                if (((ICheckBindingScroller) listener).isNeedScroller(getRef(), null)) {
                                    listener.onScrolled(recyclerView, dx, dy);
                                }
                            } else {
                                listener.onScrolled(recyclerView, dx, dy);
                            }
                        }
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }
    });
    bounceRecyclerView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {

        @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
        @Override
        public void onGlobalLayout() {
            BounceRecyclerView view;
            if ((view = getHostView()) == null)
                return;
            mViewOnScrollListener.onScrolled(view.getInnerView(), 0, 0);
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
                view.getViewTreeObserver().removeOnGlobalLayoutListener(this);
            } else {
                view.getViewTreeObserver().removeGlobalOnLayoutListener(this);
            }
        }
    });
    listUpdateRunnable = new Runnable() {

        @Override
        public void run() {
            /**
             * compute sticky position
             */
            if (mStickyHelper != null) {
                if (mStickyHelper.getStickyTypes().size() > 0) {
                    mStickyHelper.getStickyPositions().clear();
                    if (cellDataManager.listData != null) {
                        for (int i = 0; i < cellDataManager.listData.size(); i++) {
                            WXCell cell = getSourceTemplate(i);
                            if (cell == null) {
                                continue;
                            }
                            if (cell.isSticky()) {
                                mStickyHelper.getStickyPositions().add(i);
                            }
                        }
                    }
                }
            }
            if (getHostView() != null && getHostView().getRecyclerViewBaseAdapter() != null) {
                getHostView().getRecyclerViewBaseAdapter().notifyDataSetChanged();
            }
            if (WXEnvironment.isOpenDebugLog() && ENABLE_TRACE_LOG) {
                WXLogUtils.d(TAG, "WXTemplateList notifyDataSetChanged");
            }
        }
    };
    return bounceRecyclerView;
}

Example 5 with WXAttr

use of com.taobao.weex.dom.WXAttr in project WeexErosFramework by bmfe.

the class BMWXText method updateFontSize.

private void updateFontSize() {
    if (mChangeFontSize == null) {
        return;
    }
    WXStyle styles = null;
    WXAttr attrs = null;
    if (getDomObject() != null) {
        styles = getDomObject().getStyles();
        attrs = getDomObject().getAttrs();
        if ((styles != null && "iconfont".equals(styles.get("fontFamily"))) || (attrs != null && attrs.get("changeFont") != null && !Boolean.valueOf((String) attrs.get("changeFont")))) {
            return;
        }
    }
    float scale = 0;
    // 获取fontScale字段
    if (attrs != null && attrs.get("fontScale") != null) {
        float fontScale = Float.valueOf((String) attrs.get("fontScale"));
        mCurrentScale = fontScale / mCurrentScale;
    }
    if (mChangeFontSize.equals(mCurrentFontSize) && mCurrentScale == 1) {
        return;
    }
    // 获取scale字段 在标准字体下不产生变化
    if (attrs != null && attrs.get("scale") != null && !(scale > 0)) {
        scale = Float.valueOf((String) attrs.get("scale"));
        float change = getFixedEnlarge(mChangeFontSize, scale);
        float current = getFixedEnlarge(mCurrentFontSize, scale);
        scale = change / current;
    }
    // 根据全局字体配置设置字体大小
    if (!(scale > 0)) {
        float current = getEnlarge(mCurrentFontSize);
        float change = getEnlarge(mChangeFontSize);
        scale = change / current * mCurrentScale;
    }
    if (getDomObject() != null && getDomObject().getStyles() != null) {
        WXStyle wxStyle = getDomObject().getStyles();
        Object object = wxStyle.get("fontSize");
        if (object instanceof Integer) {
            int fontSize = (int) object;
            int changeFontSize = (int) (fontSize * (scale));
            wxStyle.put("fontSize", changeFontSize);
        }
        // 设置lineHeight
        Object lineHeight = wxStyle.get("lineHeight");
        if (lineHeight instanceof Integer) {
            int target = (int) lineHeight;
            wxStyle.put("lineHeight", (int) (target * scale));
        }
        updateStyle(wxStyle);
    }
    mCurrentFontSize = mChangeFontSize;
}