I am currently working on a application .when i installed my_app in android mobile while rotating in horizontal view my buttons are missing,please help!! Thanks in advance
My java coding is:
public class Draw extends Activity {
ImageView iv1;
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final DrawView drawView = new DrawView(this);
setContentView(R.layout.draw);
FrameLayout frm_layout=(FrameLayout) findViewById(R.id.main_frame);
iv1=(ImageView) findViewById(R.id.imageView1);
frm_layout.addView(drawView);
Intent myIntent = getIntent(); // this is just for example purpose
String test=myIntent.getExtras().getString("guided");
if(test.equals("1"))
{
iv1.setImageResource(R.drawable.untitled);
iv1.setAlpha(100);
}
else
{
//iv1.setImageResource(null);
}
//Toast.makeText(getApplicationContext(), test.toString(), 2000).show();
Button btn_undo=(Button) findViewById(R.id.button1);
btn_undo.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
// TODO Auto-generated method stub
drawView.onClickUndo();
}
});
Button btn_redo=(Button) findViewById(R.id.button2);
btn_redo.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
// TODO Auto-generated method stub
drawView.onClickRedo();
}
});
}
}
My XML coding is below:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
android:background="#android:color/white" >
<FrameLayout
android:id="#+id/main_frame"
android:layout_width="fill_parent"
android:layout_height="472dp"
android:background="#android:color/white" >
<ImageView
android:id="#+id/imageView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
/>
</FrameLayout>
<RelativeLayout
android:id="#+id/relativeLayout1"
android:layout_width="match_parent"
android:layout_height="match_parent"
>
<Button
android:id="#+id/button2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:text="Redo" />
<Button
android:id="#+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:text="Undo" />
<Button
android:id="#+id/button3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentRight="true"
android:layout_alignParentTop="true"
android:text="Save" />
</RelativeLayout>
</LinearLayout>
Just Copy and Past in you xml file, it wil run completely. I have tested.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
android:background="#android:color/white" >
<FrameLayout
android:id="#+id/main_frame"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#android:color/white" android:layout_weight="0.1">
<ImageView
android:id="#+id/imageView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
/>
</FrameLayout>
<RelativeLayout
android:id="#+id/relativeLayout1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="0.9" android:layout_gravity="bottom" android:layout_marginTop="-10dp">
<Button
android:id="#+id/button2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:text="Redo" />
<Button
android:id="#+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:text="Undo" />
<Button
android:id="#+id/button3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentRight="true"
android:layout_alignParentTop="true"
android:text="Save" />
</RelativeLayout>
</LinearLayout>
Hope this is what you want.
do one thing make a folder named Layout-land in res folder , in which put your xml file. now you can design your xml in horizontal mode . do whatever changes you want in that file and check :
otw put a scroll bar in whole layout and then check :) good luck
Related
I am trying to implement a panel in a fragment that can expand on button click from the right side of the screen. I can't use the navigation drawer, because I already have navigation drawers from both left and right sides.
The idea is to achieve something like that:
I was almost able to do it with the SlidingDrawer widget (it's deprecated..), the only problem is that I don't know how to make the LinearLayout to appear in the middle and then to shift when the button to expand the SlidingDrawer is clicked.
I have the following code:
public class MainActivity extends AppCompatActivity {
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button handle = (Button) findViewById(R.id.handle);
SlidingDrawer drawer = (SlidingDrawer) findViewById(R.id.slidingDrawer);
drawer.setOnDrawerOpenListener(new SlidingDrawer.OnDrawerOpenListener() {
#Override
public void onDrawerOpened() {
}
});
drawer.setOnDrawerCloseListener(new SlidingDrawer.OnDrawerCloseListener() {
#Override
public void onDrawerClosed() {
}
});
}
}
And the XML code:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.test.slidingdrawertest.slidingdrawertest.MainActivity">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="TEST TEST TEST" />
</LinearLayout>
<LinearLayout
android:layout_alignParentEnd="true"
android:layout_width="wrap_content"
android:layout_height="match_parent">
<SlidingDrawer
android:id="#+id/slidingDrawer"
android:layout_width="200dp"
android:layout_height="400dp"
android:layout_marginTop="100dp"
android:layout_gravity="end"
android:content="#+id/content"
android:handle="#+id/handle"
android:orientation="horizontal">
<Button
android:id="#+id/handle"
style="?android:attr/borderlessButtonStyle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Expand" />
<LinearLayout
android:id="#+id/content"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="TEST TEST TEST" />
</LinearLayout>
</SlidingDrawer>
</LinearLayout>
</RelativeLayout>
You can edit your XML like this
?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="10dp"
tools:context="com.test.slidingdrawertest.slidingdrawertest.MainActivity">
<LinearLayout
android:id="#+id/left" // this is your linear layout
android:layout_width="match_parent" // that you want to shift left
android:layout_height="match_parent"
android:layout_toLeftOf="#+id/right" // apply this property due to
android:layout_alignParentLeft="true" //which if the width of sliding menu
android:gravity="center" //increase it will automatically compressed
android:background="#aa00aa"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="TEST TEST TEST" />
</LinearLayout>
<LinearLayout
android:id="#+id/right"
android:layout_alignParentRight="true"
android:layout_width="wrap_content"
android:background="#0000aa"
android:layout_height="match_parent">
<SlidingDrawer
android:id="#+id/slidingDrawer"
android:layout_width="200dp" // you can check by increasing or decreasing the with of this slidingdrawer
android:layout_height="400dp"
android:layout_marginTop="100dp"
android:layout_gravity="end"
android:content="#+id/content"
android:handle="#+id/handle"
android:orientation="horizontal">
<Button
android:id="#+id/handle"
style="?android:attr/borderlessButtonStyle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Expand" />
<LinearLayout
android:id="#+id/content"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="TEST TEST TEST" />
</LinearLayout>
</SlidingDrawer>
</LinearLayout>
</RelativeLayout>
apart from this if set any layout to the right of your linear layout which is initially GONE and as you click on the button its visibility changed to INVISIBLE/VISIBLE so it will shift the linear layout to left. Hope that helps!
If you want a little exemple here is my solution: (I don't know if Avani Nagar's solution works or not):
TextView res;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final TextView img = (TextView)findViewById(R.id.second);
res = (TextView)findViewById(R.id.first);
img.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
img.setX(img.getX() - 5);
changew(img.getX());
}
});
}
private void changew(float w){
res.getLayoutParams().width = (int)(res.getX() +w);
res.requestLayout();
res.invalidate();
}
The xml:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#android:color/black">
<TextView
android:layout_toRightOf="#+id/first"
android:text="bonjourrrrrr"
android:id="#+id/second"
android:layout_width="wrap_content"
android:layout_height="100dp"
android:background="#android:color/holo_red_dark" />
<TextView
android:text="salutttttttt"
android:id="#id/first"
android:layout_width="wrap_content"
android:layout_height="100dp"
android:background="#android:color/holo_green_light" />
</RelativeLayout>
I managed to do it, it actually wasn't so difficult, but it's a little tricky. Here is the solution:
The xml code:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="#+id/topLayout"
tools:context="com.test.slidingdrawertest.slidingdrawertest.MainActivity">
<LinearLayout
android:id="#+id/mainLayout"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="TEST" />
</LinearLayout>
<LinearLayout
android:layout_alignParentEnd="true"
android:layout_width="wrap_content"
android:layout_height="match_parent">
<SlidingDrawer
android:id="#+id/slidingDrawer"
android:layout_width="200dp"
android:layout_height="400dp"
android:layout_marginTop="100dp"
android:layout_gravity="end"
android:content="#+id/content"
android:handle="#+id/handle"
android:orientation="horizontal">
<Button
android:id="#+id/handle"
style="?android:attr/borderlessButtonStyle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Expand" />
<LinearLayout
android:id="#+id/content"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="TEST TEST TESTT" />
</LinearLayout>
</SlidingDrawer>
</LinearLayout>
</RelativeLayout>
The code in MainActivity.java:
public class MainActivity extends AppCompatActivity {
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button handle = (Button) findViewById(R.id.handle);
SlidingDrawer drawer = (SlidingDrawer) findViewById(R.id.slidingDrawer);
final View k = findViewById(R.id.mainLayout);
drawer.setOnDrawerOpenListener(new SlidingDrawer.OnDrawerOpenListener() {
#Override
public void onDrawerOpened() {
RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT,
RelativeLayout.LayoutParams.WRAP_CONTENT);
params.addRule(RelativeLayout.ALIGN_PARENT_TOP);
k.setLayoutParams(params);
}
});
drawer.setOnDrawerCloseListener(new SlidingDrawer.OnDrawerCloseListener() {
#Override
public void onDrawerClosed() {
RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT,
RelativeLayout.LayoutParams.WRAP_CONTENT);
params.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
k.setLayoutParams(params);
}
});
}
}
And the explanation: I had to give main main layout an id (in XML) and then find it in the code behind, then I had to apply new parameters to it when the drawer opens or closes. Basically, we need to find the parent layout and set the parameters to it.
Now the LinearLayout is able to shift it's position on drawer open, and it goes back to it's original position on drawer close. Next step is to make this process with an animation, so it's smooth and doesn't just jump back and forth to the new positions.
my app contains "Settings" activity which contains 2 imagebuttons "back" and "about", whenever i press any of these buttons i get:
"couldnt save which view has focus because the focused view android.widget.LinearLayout#4055a9e0 has no id"
the xml code for my_settings:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="#+id/ll2"
android:orientation="vertical" >
<ScrollView
android:id="#+id/scrollView1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="15" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:focusableInTouchMode="true"
android:orientation="vertical" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:layout_margin="8dp"
android:orientation="horizontal" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceLarge"
android:text="#string/settings" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center|end"
android:orientation="horizontal" >
<ToggleButton
android:id="#+id/tb1"
android:layout_margin="5dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="5dp"
android:text="#string/sett1" />
</LinearLayout>
</LinearLayout>
</LinearLayout>
</ScrollView>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#drawable/border2"
android:orientation="horizontal" >
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:id="#+id/ll_set_back"
android:layout_margin="3dp"
android:gravity="center"
android:layout_weight="1"
android:orientation="vertical" >
**<ImageButton
android:id="#+id/st_ibt1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="#drawable/action_btn"
android:src="#drawable/back_ic" />**
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="#string/back"/>
</LinearLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:id="#+id/ll_set_about"
android:layout_margin="3dp"
android:gravity="center"
android:layout_weight="1"
android:orientation="vertical" >
**<ImageButton
android:id="#+id/st_ibt2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="#drawable/action_btn"
android:src="#drawable/about_ic" />**
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="#string/about"/>
</LinearLayout>
</LinearLayout>
</LinearLayout>
dont pay attention to the "scrollview" (i dont think the problem is there), just look at the end of the code for the 2 imagebuttons..
and this the java code for Settings:
public class Settings extends Activity
{
#Override
protected void onCreate(Bundle savedInstanceState)
{
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.my_settings);
//code...
ImageButton goBack=(ImageButton)findViewById(R.id.st_ibt1);
ImageButton about=(ImageButton)findViewById(R.id.st_ibt2);
goBack.setOnClickListener(new View.OnClickListener()
{
#Override
public void onClick(View v)
{
Intent intent=new Intent(Settings.this, MainActivity.class);
startActivity(intent);
//finish();
}
});
about.setOnClickListener(new View.OnClickListener()
{
#Override
public void onClick(View v)
{
Intent intent=new Intent(Settings.this, About.class);
startActivity(intent);
//finish();
}
});
}
so, how to fix this? i dont understand what this error means.. any suggestions
I think the problem is :
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:focusableInTouchMode="true"
android:orientation="vertical" >
You enable focus to this LinearLayout, but you didn't provide any id for it.
I want to create sliding drawer in android which should be placed on top of the activity and should be open from top to bottom like android notification panel. How to achieve this?
The default SlidingDrawer class doesn't allow this. You can use the Panel class from here to get something very similar though OR set the rotation of 180º for the SlidingDrawer, the content and the handle. Note : android:rotation is support on API > Level 11
http://www.ohloh.net/p/android-misc-widgets
https://github.com/IanDarwin/Android-Cookbook-Examples/tree/master/SlidingDrawer-Topdown
Reference
If you want to have sliding drawer from top to bottom then just copy pase this code in your project, it is 100% working code.
main.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#d3d3d3"
>
<SlidingDrawer
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/slidingDrawer"
android:layout_width="wrap_content"
android:layout_height="300dp"
android:content="#+id/content"
android:gravity="center_horizontal"
android:handle="#+id/handle"
android:orientation="vertical"
android:rotation="180" >
<LinearLayout
android:id="#+id/handle"
android:layout_width="fill_parent"
android:layout_height="40dp"
android:gravity="right"
android:background="#+drawable/drawer_bk"
>
<ImageView
android:id="#+id/imageView"
android:layout_width="30dp"
android:layout_height="30dp"
android:background="#+drawable/drawer1" />
</LinearLayout>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="#+id/content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:layout_marginTop="45dp" >
<RelativeLayout
android:id="#+id/rel1"
android:layout_width="match_parent"
android:layout_height="70dp"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:layout_marginTop="10dp"
android:rotation="180" >
<ImageView
android:id="#+id/ImageView04"
android:layout_width="70dp"
android:layout_height="70dp"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:onClick="visit"
android:src="#drawable/visit_icon" />
<ImageView
android:id="#+id/ImageView03"
android:layout_width="70dp"
android:layout_height="70dp"
android:layout_alignParentTop="true"
android:layout_marginRight="35dp"
android:layout_toLeftOf="#+id/ImageView04"
android:onClick="contact_us"
android:src="#drawable/contact_icon" />
<ImageView
android:id="#+id/ImageView02"
android:layout_width="70dp"
android:layout_height="70dp"
android:layout_alignParentTop="true"
android:layout_marginLeft="35dp"
android:layout_toRightOf="#+id/ImageView04"
android:onClick="logout"
android:src="#drawable/singout_icon" />
</RelativeLayout>
</RelativeLayout>
</SlidingDrawer>
MainActivity.java
public class MainActivity extends Activity
{
/** Duration of wait **/
private final int SPLASH_DISPLAY_LENGTH = 4000;
Button slideButton,b1, b2,b3,b4;
SlidingDrawer slidingDrawer;
#SuppressWarnings("deprecation")
#Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
//slideButton = (Button) findViewById(R.id.slideButton);
slidingDrawer = (SlidingDrawer) findViewById(R.id.slidingDrawer);
slidingDrawer.setOnDrawerOpenListener(new OnDrawerOpenListener() {
#Override
public void onDrawerOpened()
{
// slideButton.setBackgroundResource(R.drawable.down_arrow_icon);
slidingDrawer.setBackgroundResource(R.drawable.hd_img_1);
}
});
slidingDrawer.setOnDrawerCloseListener(new OnDrawerCloseListener()
{
#Override
public void onDrawerClosed()
{
// slideButton.setBackgroundResource(R.drawable.upwar_arrow_icon);
slidingDrawer.setBackgroundColor(Color.TRANSPARENT);
}
});
}
}
I am inflating a layout inside a dialog, which consist of a scrollview but the layout is not scrolling. I have referred so many questions from stackoverflow but then also its not working. My layout.xml is given below:
<?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="match_parent"
android:layout_margin="5dp"
android:background="#color/White"
>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#color/White"
android:scrollbars="vertical"
android:scrollbarAlwaysDrawVerticalTrack="true"
android:orientation="vertical" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_margin="5dp"
android:text="Update available"
android:textColor="#000000" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="5dp"
android:gravity="center"
android:text="#string/upgrade_msg"
android:textColor="#000000" />
<ImageView
android:layout_width="wrap_content"
android:layout_height="300dp"
android:layout_margin="3dp"
android:layout_weight="0.02"
android:src="#drawable/updateimg2" />
<Button
android:id="#+id/btn_upgrade"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_below="#id/tv_forget_pwd"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:layout_marginTop="10dp"
android:background="#color/White"
android:gravity="center"
android:text="Upgrade Now"
android:textColor="#color/Black" />
<ImageView
android:id="#+id/imageView1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:layout_marginTop="10dp"
android:scaleType="fitXY"
android:src="#drawable/line_y_h" />
<Button
android:id="#+id/btn_remind"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_below="#id/tv_forget_pwd"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:layout_marginTop="10dp"
android:background="#color/White"
android:gravity="center"
android:text="Remind Me Later"
android:textColor="#color/Blue" />
<ImageView
android:id="#+id/imageView2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:layout_marginTop="10dp"
android:scaleType="fitXY"
android:src="#drawable/line_y_h" />
</LinearLayout>
</ScrollView>
Dialog code
public void show_Alert_version_custom(String str, final String url,
final String exitStatus)// use for
{
final Dialog dialog = new Dialog(Splash.this);
dialog.setContentView(R.layout.version_update);
dialog.setTitle(getString(R.string.alert_title));
Button dialogButton2 = (Button) dialog.findViewById(R.id.btn_remind);
dialogButton = (Button) dialog.findViewById(R.id.btn_upgrade);
ImageView viewLine = (ImageView) dialog.findViewById(R.id.imageView2);
// if button is clicked, close the custom dialog
dialogButton.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {}
});
// if button is clicked, close the custom dialog
dialogButton2.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {}
});
dialog.show();
}
android:fillViewport="true" in ScrollView solved my problem. Now its scrolling even inside dialog.
You can use simply below code on ScollView. it's working fine.
<ScrollView>
<LinearLayout android:orientation="vertical"
android:scrollbars="vertical"
android:scrollbarAlwaysDrawVerticalTrack="true">
</LinearLayout>
</ScrollView>
I have a layout and every time my button is pressed I want to add a group of views stored in another layout. This is the way I tried it so far. The error in logcat is:
"E/AndroidRuntime(7900): java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child's parent first."
Code:
material_cost.xml
<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >
<TextView
android:id="#+id/materialCostText"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="Κόστος Υλικών"
android:textColor="#FF0000"
android:textSize="16sp"
android:textStyle="bold"
android:gravity="center_horizontal"
android:layout_margin="5dp"/>
<View
android:layout_width="match_parent"
android:layout_height="2dp"
android:layout_marginBottom="8dp"
android:layout_marginTop="4dp"
android:background="#33B5E5" />
</LinearLayout>
<LinearLayout
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="#+id/materialWrapper">
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginTop="5dp">
<Button
android:id="#+id/btnMaterialSubmit"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Αποθήκευση"
android:layout_weight="50"/>
<Button
android:id="#+id/btnMaterialAdd"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Προσθήκη πεδίου"
android:layout_weight="50"/>
</LinearLayout>
</LinearLayout>
</ScrollView>
material_cost_item.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/materialItem"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<TextView
android:layout_width="50dp"
android:layout_height="wrap_content"
android:id="#+id/materialText"
android:text="Υλικό"
android:textSize="16sp"
android:textStyle="italic"
android:layout_weight="50"
android:layout_marginLeft="5dp"/>
<EditText
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_weight="50"
/>
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<TextView
android:layout_width="50dp"
android:layout_height="wrap_content"
android:id="#+id/materialText"
android:text="Τιμή μονάδας"
android:textSize="16sp"
android:textStyle="italic"
android:layout_weight="50"
android:layout_marginLeft="5dp"/>
<EditText
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_weight="50"
/>
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<TextView
android:layout_width="50dp"
android:layout_height="wrap_content"
android:id="#+id/materialText"
android:text="Ποσότητα"
android:textSize="16sp"
android:textStyle="italic"
android:layout_weight="50"
android:layout_marginLeft="5dp"/>
<EditText
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_weight="50"
/>
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<View
android:layout_width="match_parent"
android:layout_height="2dp"
android:layout_marginBottom="8dp"
android:layout_marginTop="4dp"
android:background="#33B5D8" />
</LinearLayout>
</LinearLayout>
And finally my class:
public class MaterialActivity extends Activity implements OnClickListener {
Button btnAdd;
LinearLayout rootLayout;
View layoutItem;
#Override
public void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.material_cost);
btnAdd = (Button) findViewById(R.id.btnMaterialAdd);
rootLayout = (LinearLayout) findViewById(R.id.materialWrapper);
layoutItem = getLayoutInflater().inflate(R.layout.material_cost_item, rootLayout,false);
rootLayout.addView(layoutItem);
btnAdd.setOnClickListener(this);
}
public void onClick(View v){
switch (v.getId()){
case R.id.btnMaterialAdd:{
inflateEntry();
break;
}
}
}
private void inflateEntry() {
// TODO Auto-generated method stub
Log.v("debug","pressed");
rootLayout.addView(layoutItem);
}
}
you need to inflate the view again every time you click the button:
private void inflateEntry()
{
// TODO Auto-generated method stub
Log.v("debug","pressed");
View layoutItem = getLayoutInflater().inflate(R.layout.material_cost_item, null);
rootLayout.addView(layoutItem);
}