Android 在tablerow中插入linearlayout
我想在表格行中添加linearlayout,线性布局将包含一些按钮和文本视图。如何实现这一点。我正在使用它,但它不显示任何内容Android 在tablerow中插入linearlayout,android,Android,我想在表格行中添加linearlayout,线性布局将包含一些按钮和文本视图。如何实现这一点。我正在使用它,但它不显示任何内容 TableRow tr = new TableRow(this); tr.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT)); final CheckBox checkbox = new CheckBox(this); checkbox.s
TableRow tr = new TableRow(this);
tr.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
final CheckBox checkbox = new CheckBox(this);
checkbox.setPadding(10, 5, 0, 0);
checkbox.setTextSize(TypedValue.COMPLEX_UNIT_PX, 15);
checkbox.setOnClickListener(new View.OnClickListener() {
TextView tv = new TextView(this);
tv.setText("Hello");
tv.setTextSize(TypedValue.COMPLEX_UNIT_PX, 14);
tv.setPadding(0, 0, 0, 0);
tv.setOnClickListener(new View.OnClickListener() {
checkbox.setLayoutParams(new LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
tv.setLayoutParams(new LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
LinearLayout linearLayout = new LinearLayout(tr.getContext());
linearLayout.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
linearLayout.setOrientation(LinearLayout.HORIZONTAL);
linearLayout.addView(checkbox, new LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
linearLayout.addView(tv, new LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
tr.addView(linearLayout);
table.addView(tr, new TableLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
请帮帮我 首先,你需要在正确的位置合上你的花括号。在设置onClickListener时,您没有关闭大括号,甚至没有在那里放分号。因此,您似乎正在侦听器中创建文本视图。下一行
TableRow tr = new TableRow(this);
tr.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
final CheckBox checkbox = new CheckBox(this);
checkbox.setPadding(10, 5, 0, 0);
checkbox.setTextSize(TypedValue.COMPLEX_UNIT_PX, 15);
checkbox.setOnClickListener(new View.OnClickListener() {
TextView tv = new TextView(this);
tv.setText("Hello");
tv.setTextSize(TypedValue.COMPLEX_UNIT_PX, 14);
tv.setPadding(0, 0, 0, 0);
tv.setOnClickListener(new View.OnClickListener() {
checkbox.setLayoutParams(new LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
tv.setLayoutParams(new LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
LinearLayout linearLayout = new LinearLayout(tr.getContext());
linearLayout.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
linearLayout.setOrientation(LinearLayout.HORIZONTAL);
linearLayout.addView(checkbox, new LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
linearLayout.addView(tv, new LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
tr.addView(linearLayout);
table.addView(tr, new TableLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
checkbox.setOnClickListener(new View.OnClickListener() {
应该是这样的
TableRow tr = new TableRow(this);
tr.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
final CheckBox checkbox = new CheckBox(this);
checkbox.setPadding(10, 5, 0, 0);
checkbox.setTextSize(TypedValue.COMPLEX_UNIT_PX, 15);
checkbox.setOnClickListener(new View.OnClickListener() {
TextView tv = new TextView(this);
tv.setText("Hello");
tv.setTextSize(TypedValue.COMPLEX_UNIT_PX, 14);
tv.setPadding(0, 0, 0, 0);
tv.setOnClickListener(new View.OnClickListener() {
checkbox.setLayoutParams(new LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
tv.setLayoutParams(new LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
LinearLayout linearLayout = new LinearLayout(tr.getContext());
linearLayout.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
linearLayout.setOrientation(LinearLayout.HORIZONTAL);
linearLayout.addView(checkbox, new LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
linearLayout.addView(tv, new LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
tr.addView(linearLayout);
table.addView(tr, new TableLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
checkbox.setOnClickListener(new View.OnClickListener() {
protected void onClick(View v){
//your listener code here.
}
});
当布局如此复杂时,您应该使用XML文件而不是动态编码,除非您必须这样做。尝试像这样添加行参数
TableRow tr = new TableRow(this);
tr.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
final CheckBox checkbox = new CheckBox(this);
checkbox.setPadding(10, 5, 0, 0);
checkbox.setTextSize(TypedValue.COMPLEX_UNIT_PX, 15);
checkbox.setOnClickListener(new View.OnClickListener() {
TextView tv = new TextView(this);
tv.setText("Hello");
tv.setTextSize(TypedValue.COMPLEX_UNIT_PX, 14);
tv.setPadding(0, 0, 0, 0);
tv.setOnClickListener(new View.OnClickListener() {
checkbox.setLayoutParams(new LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
tv.setLayoutParams(new LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
LinearLayout linearLayout = new LinearLayout(tr.getContext());
linearLayout.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
linearLayout.setOrientation(LinearLayout.HORIZONTAL);
linearLayout.addView(checkbox, new LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
linearLayout.addView(tv, new LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
tr.addView(linearLayout);
table.addView(tr, new TableLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
TableRow row = new TableRow(this);
row.addView(linearLayout, new TableRow.LayoutParams(1));
添加relativeLayout而不是linearlayout,并为textview设置如下参数
TableRow tr = new TableRow(this);
tr.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
final CheckBox checkbox = new CheckBox(this);
checkbox.setPadding(10, 5, 0, 0);
checkbox.setTextSize(TypedValue.COMPLEX_UNIT_PX, 15);
checkbox.setOnClickListener(new View.OnClickListener() {
TextView tv = new TextView(this);
tv.setText("Hello");
tv.setTextSize(TypedValue.COMPLEX_UNIT_PX, 14);
tv.setPadding(0, 0, 0, 0);
tv.setOnClickListener(new View.OnClickListener() {
checkbox.setLayoutParams(new LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
tv.setLayoutParams(new LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
LinearLayout linearLayout = new LinearLayout(tr.getContext());
linearLayout.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
linearLayout.setOrientation(LinearLayout.HORIZONTAL);
linearLayout.addView(checkbox, new LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
linearLayout.addView(tv, new LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT));
tr.addView(linearLayout);
table.addView(tr, new TableLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
RelativeLayout.LayoutParams rel_lp = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
rel_lp.addRule(RelativeLayout.BELOW);
tv.setLayoutParams(rel_lp);
对不起,这个错误。实际上表中的行数不是固定的。这就是为什么我要通过编码来尝试这一点。如果您有更好的想法,请与我分享。感谢您的回复。您可以用XML创建一个表行,只需在代码中为每一行增加行数。如果有效,请更正答案。为此,您必须采用相对布局并设置其属性。我已经编辑了我的答案