Java View.getContentDescription方法代码示例

import android.view.View; //导入方法依赖的package包/类
private void showHeadView(){
    headerLayout.setTranslationY(0);
    View underView = rightMenu.findChildViewUnder(headerView.getX(),0);
    if(underView!=null && underView.getContentDescription()!=null){
        int position = Integer.parseInt(underView.getContentDescription().toString());
        DishMenu menu = rightAdapter.getMenuOfMenuByPosition(position+1);
        headMenu = menu;
        headerView.setText(headMenu.getMenuName());
        for (int i = 0; i < dishMenuList.size(); i++) {
            if (dishMenuList.get(i) == headMenu) {
                leftAdapter.setSelectedNum(i);
                break;
            }
        }
    }
}
 

import android.view.View; //导入方法依赖的package包/类
@Override
protected void onResume(){
    super.onResume();
    View root = this.getWindow().getDecorView();

    for(View v : TreeIterables.breadthFirstViewTraversal(root)){
        if(v.getId() != -1) {
            System.out.println("View: " + v.getResources().getResourceEntryName(v.getId()) + " " + v.isClickable());
        } else if(v.getContentDescription() != null){
            System.out.println("View: " + v.getContentDescription().toString() + " " + v.isClickable());
        } else{
            System.out.println("View: " + v.toString() + " No Des, No Id " + v.isClickable());
        }

    }
}
 

import android.view.View; //导入方法依赖的package包/类
/**
 * Procedure hows toast that contains description of the given button
 */
@SuppressLint("RtlHardcoded")
public static boolean showButtonDescription(Context context, View button)
{
    CharSequence contentDesc = button.getContentDescription();
    if (contentDesc != null && contentDesc.length() > 0)
    {
        int[] pos = new int[2];
        button.getLocationOnScreen(pos);

        Toast t = Toast.makeText(context, contentDesc, Toast.LENGTH_SHORT);
        t.setGravity(Gravity.TOP | Gravity.LEFT, 0, 0);
        t.getView().measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED),
                MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
        final int x = pos[0] + button.getMeasuredWidth() / 2 - (t.getView().getMeasuredWidth() / 2);
        final int y = pos[1] - button.getMeasuredHeight() / 2 - t.getView().getMeasuredHeight()
                - context.getResources().getDimensionPixelSize(R.dimen.activity_vertical_margin);
        t.setGravity(Gravity.TOP | Gravity.LEFT, x, y);
        t.show();
        return true;
    }
    return false;
}
 

import android.view.View; //导入方法依赖的package包/类
private ArrayList<CopyNode> traverseNode(View nodeInfo, int screenWidth, int scerrnHeight) {
    ArrayList nodeList = new ArrayList();
    if(nodeInfo != null ) {
        if (!nodeInfo.isShown()){
            return nodeList;
        }
        if (nodeInfo instanceof ViewGroup){
            ViewGroup viewGroup = (ViewGroup) nodeInfo;
            for(int var4 = 0; var4 < viewGroup.getChildCount(); ++var4) {
                nodeList.addAll(this.traverseNode(viewGroup.getChildAt(var4), screenWidth, scerrnHeight));
            }
        }
        if(nodeInfo.getClass().getName() != null && nodeInfo.getClass().getName().equals("android.webkit.WebView")) {
            return nodeList;
        } else {
            String content = null;
            String description = content;
            if(nodeInfo.getContentDescription() != null) {
                description = content;
                if(!"".equals(nodeInfo.getContentDescription())) {
                    description = nodeInfo.getContentDescription().toString();
                }
            }

            content = description;
            String text=getTextInFilters(nodeInfo,mFilters);
            if(text != null) {
                content = description;
                if(!"".equals(text)) {
                    content = text.toString();
                }
            }

            if(content != null) {
                Rect var8 = new Rect();
                nodeInfo.getGlobalVisibleRect(var8);
                if(checkBound(var8, screenWidth, scerrnHeight)) {
                    nodeList.add(new CopyNode(var8, content));
                }
            }

            return nodeList;
        }
    } else {
        return nodeList;
    }
}
 

import android.view.View; //导入方法依赖的package包/类
protected static String getResName(View v){
    if(v == null) return "";
    if(v.getId() == -1){
        if(v.getContentDescription() != null) {
            return v.getContentDescription().toString();
        } else {
            return "";
        }
    }else {
        return v.getResources().getResourceEntryName(v.getId());
    }
}
 

import android.view.View; //导入方法依赖的package包/类
@Override
public boolean onLongClick(View v) {
    CharSequence description = v.getContentDescription();
    if (!TextUtils.isEmpty(description)) {
        Toast.makeText(mContext, description, Toast.LENGTH_SHORT).show();
    }
    return true;
}