Setting the layout_weight of the TextView under the TableRow
This question is actually related to this post Set the layout weight of a TextView programmatically
Based on the answers I just need to set the TextView layout params as follow and set the stretchColumn Property, but by adding the following code to mine, it makes the textView disappear from the Table Layout.
TextView tv = new TextView(v.getContext());
tv.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, 1f));
So, here is my code where I want to dynamically add a row with 3 columns with 35%, 5% and 60% weight. Please let me know what is wrong with my code.
private void addTableRow(int resIdTitle, String strValue){
TableRow tr = new TableRow(this);
// Add First Column
TextView tvTitle = new TextView(this);
tvTitle.setText(resIdTitle);
tvTitle.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT, 0.35f));
tr.addView(tvTitle);
// Add 2nd Column
TextView tvColon = new TextView(this);
tvColon.setText(" : ");
tvColon.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT, 0.05f));
tr.addView(tvColon);
// Add the 3rd Column
TextView tvValue = new TextView(this);
tvValue.setText(strValue);
tvValue.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT, 0.60f));
tr.addView(tvValue);
// Finally add it to the table
tl.addView(tr, new TableLayout.LayoutParams(
LayoutParams.FILL_PARENT,
LayoutParams.WRAP_CONTENT));
Log.d(TAG, "Row Added");
}
And here is my xml file,
<?xml version="1.0" encoding="utf-8"?>
<ScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"&g开发者_如何学Got;
<TableLayout
android:id="@+id/tl_cam_get_param"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:title="@string/strGetParamTitle"
android:scrollbars="vertical"
android:shrinkColumns="0">
</TableLayout>
</ScrollView>
I have also tried setting the layout_width to 0, but still it didn't work.
Thanks,
artsylarThank you everyone! Finally, I was able to solve my problem by referencing to the following posts.
android: two issues using Tablerow+TextView in Tablelayout
How to make a TableLayout from XML using programmable way ?
Refer below for my working code.
This is where the dynamic adding of rows is done.
TableLayout tl = (TableLayout)findViewById(R.id.table_layout);
private void addTableRow(int resIdTitle, String strValue){
LayoutInflater inflater = getLayoutInflater();
TableRow tr = (TableRow)inflater.inflate(R.layout.table_row, tl, false);
// Add First Column
TextView tvTitle = (TextView)tr.findViewById(R.id.tvTitle);
tvTitle.setText(resIdTitle);
// Add the 3rd Column
TextView tvValue = (TextView)tr.findViewById(R.id.tvValue);
tvValue.setText(strValue);
tl.addView(tr);
}
This is the table_layout.xml
<?xml version="1.0" encoding="utf-8"?>
<ScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1">
<TableLayout
android:id="@+id/table_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:title="@string/strGetParamTitle"
android:scrollbars="vertical"
android:shrinkColumns="0">
</TableLayout>
</ScrollView>
And finally the table_row.xml. I've set all the layout_params here.
<?xml version="1.0" encoding="utf-8"?>
<TableRow xmlns:android="http://schemas.android.com/apk/res/android">
<TextView
android:id="@+id/tvTitle"
android:paddingRight="3dip"
android:layout_width="0px"
android:layout_weight="0.35"/>
<TextView android:text=":"
android:layout_width="0px"
android:layout_weight="0.05"/>
<TextView
android:id="@+id/tvValue"
android:paddingLeft="3dip"
android:layout_width="0px"
android:layout_weight="0.6"
/>
</TableRow>
精彩评论