android-tablelayout

问题 I search for answer all day long, but when i try to get the table layout i am having null. I found info that it may be another table layout with same name, but there is only one. My .xml file : my xml and my code is here layout6 = (TableLayout)findViewById(R.id.shdslResultsTableLayout); layout6.setVisibility(0); always ends up with null pointer. Please help. 回答1: If findViewById() is returning a NPE, try some of these: Clean the project via Project -> Clean... -> check your project -> OK

问题 In my fragment layout I've a tablelayout like this: <LinearLayout android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <TableLayout android:id="@+id/tableLayout1" android:layout_width="fill_parent" android:layout_height="fill_parent"> </TableLayout> </LinearLayout> In this tablelayout, I add programmatically multiple tablerows with a view inside like this: for(int i = 0; i < 5;){ tableLayout.addView(createTableRow((LocationObject)objectList

问题 I'm experiencing a strange issue with a TableLayout next to a Button . This is the XML: <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="horizontal"> <TableLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/tableLayout1" android:stretchColumns="*" android:layout_width="wrap_content" android

问题 I'm trying to dynamically add rows to my table layout in Android (I referred to this tutorial: http://en.androidwiki.com/wiki/Dynamically_adding_rows_to_TableLayout). However, it's leading to an incorrect view hierarchy. I've attached the code as well as an output image. XML File: <TableLayout android:id="@+id/task_table" android:layout_width="match_parent" android:layout_height="match_parent" android:shrinkColumns="*" android:stretchColumns="*" > <TableRow android:id="@+id/task_heading_row"

问题 I have a need to create more than one TableLayout with a varied number of rows in one XML layout. In my main layout I have an empty LinearLayout, as shown below: <LinearLayout android:id="@+id/resultsLayout" android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="vertical"> </LinearLayout> I declare this in my activity as so: private LinearLayout linearResultsLayout; linearResultsLayout = (LinearLayout) findViewById(R.id.resultsLayout); I have added a

问题 I have to create an activity which has the layout as shown in the attached image . I am having problems with making it look close to as shown in the image. In the previous activity a user enters his.her address and saves it. When saved a new row which contains a TextView and a ImageButton has to be created. The TextView shows name of the person and the ImageButton can be used to delete that person. Every time a new person's address is entered and saved, a new row must be created and therefore

问题 I need to create a table layout and add rows dynamically from Java code behind. I have already read questions here, but they are mentioning to add table rows in an already created table layout (from xml). I need to create the table layout as well as add data to it dynamically. Can anyone please provide some inputs? For now, I have linear layout code in place which adds button from code behind one below the other, I need to place it under a tabular format now. 回答1: To add three buttons to

问题 I'm trying to fetch data from a database and placing its content in a Table format. I've looked up various tutorials online and structured my code as follows, but it wouldn't show the data in a table format at all. Works fine when a TextView is used. Here's my code, please know where I'm going wrong. No force close is encountered, just that the data won't display! package com.example.callandmessagemanager; import android.app.Activity; import android.database.Cursor; import android.graphics

问题 I am beginner to learn android,I have assigned table row value by dynamically. But I am not able to get the row value using on click listener method . Can any one please help to solve the issues . I have tried following methods @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.passbook); TableLayout tl = (TableLayout) findViewById(R.id.mytable); tl.setOnClickListener(new OnClickListener() { @Override public void onClick

问题 I have a TableLayout with a table. How can I set onClicklisteners for each cell of this table? I have not found any proper solution for this problem. 回答1: Try this code, TableLayout yourRootLayout = findView.... int count = yourRootLayout.getChildCount(); for(int i = 0; i < count; i++){ View v = yourRootLayout.getChildAt(i); if(v instanceof TableRow){ TableRow row = (TableRow)v; int rowCount = row.getChildCount(); for (int r = 0; r < rowCount; r++){ View v2 = row.getChildAt(r); if (v2