android - 如何从文件 java 中将背景图像显示为全屏？

Question

我想全屏查看背景图像。我该怎么做？我想从 Java 代码中设置我的 * TableLayout全屏。

tableLayout = new TableLayout(this);
tableLayout.setGravity(Gravity.CENTER); 
tableLayout.setBackgroundResource(R.drawable.lavagna);

Answer 1

tableLayout = new TableLayout(this);
TableLayout.LayoutParams params = new TableLayout.LayoutParams(LayoutParams.FILL_PARENT,LayoutParams.FILL_PARENT);
tableLayout.setGravity(Gravity.CENTER); 
tableLayout.setBackgroundResource(R.drawable.lavagna);
tableLayout.setLayoutParams(params);

尝试上面的代码来设置tablelayout全屏