Android:在以前添加的子视图下添加TableLayout的子项(新行)

时间:2016-12-29 08:29:36

标签: java android grid-layout tablelayout custom-lists

我希望我的问题不要太模糊。

我有问题,我被困了几天。我已经搜索了很多,尽管付出了努力,我还没有找到解决方案。

我的问题如下:

我有一个TableLayout,我用我在ArrayList中的项目总数动态填充我的数据。我的屏幕暂时看起来像这样:

enter image description here

但我想要的是以下内容:

enter image description here

我尝试了很多不同的选项:

  • 自定义列表适配器
  • TableLayout
  • GridLayout的
  • 很多setLayoutParams选项

由于我的努力和代码,我想坚持使用TableLayout。 GridLayout或任何其他..Layout也不是问题。

public void getTableLayoutDinnerProducts() {
    tableLayout = (TableLayout)findViewById(R.id.tableLayoutDinner);
    //gridLayout = (GridLayout)findViewById(R.id.gridLayoutDinner);
    //gridLayout.setAlignmentMode(GridLayout.ALIGN_BOUNDS);
    //gridLayout.setColumnCount(2);
    //gridLayout.setRowCount(3);
    //TableLayout.LayoutParams newTableLayout = new TableLayout.LayoutParams(TableLayout.LayoutParams.MATCH_PARENT, TableLayout.LayoutParams.WRAP_CONTENT);
    //newTableLayout.setMargins(400, 0, 0, 0);

    // Creating a table row for each product in productController.
    for (final Product product : productController.getStaticProducts()) {
        if(product.getCategoryType() == CategoryType.Dinner){

            // Create tablerows
            tableRow = new TableRow(this);
            tableRow.setId(product.getID() + 1);
            tableRow.setBackgroundColor(Color.WHITE);
            tableRow.setLayoutParams(new Toolbar.LayoutParams(300, 300));

            // Create content for tablerows
            textArray = new TextView(this);
            textCaloriesArray = new TextView(this);
            textProductArray = new TextView(this);

            // Add image for each row
            image = new ImageView(this);

            bitmap = BitmapFactory.decodeResource(getResources(), product.getImage());
            int width=400;
            int height=400;
            resizedbitmap = Bitmap.createScaledBitmap(bitmap, width, height, true);
            image.setImageBitmap(resizedbitmap);
            image.setBackgroundDrawable(getResources().getDrawable(R.drawable.productimages));
            //image.setBackgroundResource(R.drawable.imagestyle);
            image.setAdjustViewBounds(true);
            tableRow.addView(image, 0, new TableRow.LayoutParams(400, 400));

            textArray.setText(product.getName());
            textCaloriesArray.setText(" Cal: " + String.valueOf(product.getCalories()));
            textProductArray.setText(" Prod: " + String.valueOf(product.getProductType()));
            textArray.setTextSize(18);
            textArray.setTypeface(null, Typeface.BOLD);
            textArray.setTextColor(Color.BLACK);
            textArray.setPadding(0, 150, 0, 100);

            //TableRow.LayoutParams params = (TableRow.LayoutParams)textArray.getLayoutParams();
            //params.span = 4;
            //textArray.setLayoutParams(params); // causes layout update

            tableRow.setBackgroundDrawable(getResources().getDrawable(R.drawable.productimages));
            tableRow.addView(textArray, 1, new TableRow.LayoutParams(200, 500));
            tableRow.addView(textCaloriesArray, 2, new TableRow.LayoutParams(200, 400));
            tableRow.addView(textProductArray, 3, new TableRow.LayoutParams(200, 400));

            tableRow.setOnLongClickListener(new View.OnLongClickListener() {
                @Override
                public boolean onLongClick(View v) {
                    final View background = v;
                    background.setBackgroundColor(Color.RED);

                    final Dialog dialog = new Dialog(DinnerScreen.this);
                    dialog.setContentView(R.layout.popup);
                    dialog.show();

                    dismisspopup = (Button)dialog.findViewById(R.id.dismissPopup);
                    dismisspopup.setOnClickListener(new View.OnClickListener() {
                        @Override
                        public void onClick(View v) {
                            dialog.dismiss();
                            background.setBackgroundDrawable(getResources().getDrawable(R.drawable.productimages));
                        }
                    });

                    removeproduct = (Button)dialog.findViewById(R.id.removeProduct);
                    removeproduct.setOnClickListener(new View.OnClickListener() {
                        @Override
                        public void onClick(View v) {
                            Intent intent = new Intent(v.getContext(), DinnerScreen.class);
                            dialog.dismiss();
                            products = productController.getStaticProducts();
                            products.remove(product);
                            productController.setStaticProducts(products);
                            productController.getStaticProducts();

                            intent.putExtra("totalProducts", products);
                            intent.putExtra("totalCalories", String.valueOf(calorieCounter.getCountcalories()));
                            overridePendingTransition( 0, 0);
                            startActivity(intent);
                            overridePendingTransition( 0, 0);
                            showToastMessage("Product has been removed");
                        }
                    });

                    return false;
                }
            });

            tableRow.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    calorieCounter.addCalories(product.getCalories());
                    changeStatusBar(calorieCounter.getCountcalories());
                }
            });
            //gridLayout.addView(tableRow);
            tableLayout.addView(tableRow,new TableLayout.LayoutParams(TableLayout.LayoutParams.WRAP_CONTENT, TableLayout.LayoutParams.WRAP_CONTENT));
        }
    }
}

因为我动态添加这些,所以我没有.XML文件来添加宽度或位置。

必须有解决此问题的方法。只有我再也找不到了。

提前致谢

0 个答案:

没有答案