Android :: Use Button To Move A Cursor In Widget?
Feb 14, 2010I try to create my nice widget but I'm locked in a problem of button. this an example of code...
View 2 RepliesI try to create my nice widget but I'm locked in a problem of button. this an example of code...
View 2 RepliesAfter the following two lines are executed, the text is shown on the left side of the EditText, and the cursor is also on the left edge. While I wanna show the text on the right side of the EditText, and move the cursor to the end of the text. code...
View 2 Replies View Relatedwhen u touch on screen in a text field, is there a way to move the cursor? or you just have to keep touching each point in the word to get to the point u want to change a letter at?
View 2 Replies View RelatedI have a background thread which queries for 1000 records at a time. After querying , when i call cursor.move To First(), the UI gets blocked until the operation is completed.This is very disturbing experience for user , especially if there are 10000 plus records.I use Thread.sleep in between after each 1000 records, As soon as cursor.move To First is called, UI blocks for 2 3 seconds. Am i missing anything here ?
View 9 Replies View Relatedwith the Incredible Keyboard , how can you move cursor back with out deleting letters/numbers? pain in the butt trying to hit the right point with finger tap to go back in a message...Any Idea's
View 1 Replies View RelatedJust noticed that there doesn't appear to be any kind of optical trackpad on it. How will you be able to do things like move a cursor through text? Are they just relying on the bigger screen to enable more accurate touching?
View 17 Replies View RelatedI know I can just tap the screen, but so many times, it doesn't land the cursor right where I want to delete. Yes, I can go back, but that deletes everything. I just want to be able to move the cursor back to the part that I want to edit, add or delete.
Is this not possible on the DINC?
Can you use the optical trackpad to move the cursor when writing text? So if you realise you've gone wrong you don't have to place your finger in-between two letters. On my existing very old touch scree phone this is a big issue as i can never get the cursor exactly where i want Another trackpad question - what purpose does it have when browsing, does it highlight links allowing quick navigation without using the pinch and zoom?
Final track pad question- do you use it? The battery- with moderate to heavy use will it ALWAYS last a long day 7-11 for example? Hows the froyo update, is sense still as smooth as ever?
I use the hardware keyboard exclusively, but am wanting to use the software keyboard more, figuring that my next phone may only have that. My real problem is figuring out how to move the cursor around in the text. If I want to go back and edit using the hardware keyboard, I just use the d-pad to move back to the spot I need. How do I do that with the software keyboard? Am I forced to tap the screen (which never chooses where I want it, and I have to key pecking at it to get it in the right place)?
View 14 Replies View RelatedI can't see any arrow keys on the keyboard to move the cursor around in a text entry box. So, when I want to correct a typing mistake I have to stab my finger somewhere to the right of the error then backspace over the error (usually deleting a few correct characters in the process) before retyping. There must be a better way.
View 2 Replies View RelatedHas anyone found an easy, reliable way to reposition the cursor so that you can modify text you've already written? The only suggestion I was given was to "swipe" the cursor over to where I wanted it, which turns into a series of moves that have the cursor jumping all over the place. Are there no equivalents to the "cursor arrows" that let you move the cursor up, right & left?
Does anyone have a better way?
I have read the Gallery2.java example, which show how to map a Column's value to an element in the view I want to create (in this case, it maps 'NAME' to text1 element0. But what if I have a Button in my view, how can I know which Person is being clicked? or how can I query the person's info when a button in the new is clicked?
From the Gallery2.java example:
SpinnerAdapter adapter = new SimpleCursorAdapter(this,
// Use a template that displays a text view
android.R.layout.simple_gallery_item,
// Give the cursor to the list adatper c,
// Map the NAME column in the people database to...
new String[] {People.NAME},
// The "text1" view defined in the XML template
new int[] { android.R.id.text1 });
Gallery g = (Gallery) findViewById(R.id.gallery);
I am new in Android and i am working to make an on-screen keyboard which can be visitable via arrow(direction) keys of my external keyboard. I mean i wanna move left, right, up and down in the on-screen keyboard's UI (keys) with pressing arrow keys from my external(hardware) keyboard. The key that cursor is on should be focused, when i press an arrow key from my external keyboard the focused key should change and when i press "enter" from my external keyboard it should be operated.(written to the screen etc.) How can i make this? Is there any idea? How can i make virtual keyboard's keys visitable? It doesn't look like moving around a matrix of buttons.
View 2 Replies View RelatedI successfully binded a spinner widget to a simple cursor adapter, but I started having problems when I tried to add a new item to the table which feeds the spinner by clicking an "add new item" button. The idea was to launch a new activity which returns the rowid of the just added element, and use it to set the new position.
What I basically did is to implement something like:
break; in the "onActivityResult" method, the rowid has the correct value but setSelection has no effect. I also tried to force the argument to some other values, but still with no result. If I call it in the onCreate method, it works beautifully. Moreover, I am still not sure that setSelection is the right method to call, since its arg is named "position" in the doc, while I am passing an "id".
The structure of some of my activities is a simple ListView with a custom CursorAdapter. The cursor is created in onCreate() on the activity from a SQLite database. The problem is that querying the SQLite database can be quite slow at times with lots of data (and let's assume I've already optimized the sql query as much as possible). Because it occurs in onCreate() on the UI thread, I get ugly black screens when opening the activity, which sometimes turn into ANRs, on a slow phone like the G1. I want to load the cursor in a background and show "Loading.." on screen while doing so. I saw AsyncQueryHandler used extensively in the framework, but this seems a solution geared more towards Content Providers and not application-local SQLite databases. I then thought of trying to load the cursor in a background thread, but realize that this might be problematic, as the CursorAdapter should be instantiated in onCreate() and should take a cursor as a parameter. The latest thought I had was to instantiate an empty MatrixCursor in onCreate() and pass that to the cursor adapter, while kicking off a thread/TimerTask to query the database. Then, on database cursor load, call cursorAdapter.change Cursor to the properly filled cursor. This doesn't seem very elegant and seems quite wasteful, however.
View 10 Replies View RelatedI get records from the system by quering a ContentResolver. I maintain the order of the items in the database. So I want to display the items in the order taken from my database.
How do I merge these two informations?
I am looking after an alternative way now. As what I ideally want is:
Get order of contacts by a custom order held in my database (this involves joining CR with my DB cursor, and doing an order by, later seams it's not possible with CursorJoiner) but there is more, if the join is not unique I want to sort by contact's name as last measure
Which is impossible using Cursor and Joiners, because of the missing feature of order bys, also I need to return a Cursor, as I will be using the in an ExpandableList
Also this translated to TSQL it would look like
select * from contactsdata
left join category on contactsdata.catid=category.id
order by category.pos asc, contact.display_name asc
So I am looking now after an alternative. I have in mind to load in a temporary DB table all data from CR, then do the query on the temporary table where I can join tables and do order bys? How does this sound to you?
I'm writing a appwidget and hope to limit a widget can be added only once on homescreen, and for further trying, i hope to show the correct page of homescreen to show the widget, just like native media player widget.
View 2 Replies View RelatedOn my old BB you could press the volume button to switch to the next song. It seems to be a bit of a pain to have to wake your phone up, unlock it and go to the music app and press >>. Anyone know of any apps that let you do that?
View 2 Replies View RelatedI have created a widget to be displayed on android emulator's home screen to display some long text. In my main.xml layout file i've already set TextView properties like singleLine="true", ellipsize="marquee", focusable="true" etc, but still when my widget is displayed on home screen text does not move/scroll.code...
View 7 Replies View RelatedI just got my Milestone from Telus here in Canada. When the phone powers up, two 'sliding' buttons appear. A green one on the left to unlock the phone, and another one on the right to silence it.
When holding the phone in one hand, the green unlock button is too low on the screen for a comfortable flick with the thumb. If it were on the upper third of the screen instead of the lower third, this would be much easier.
Any way to move it higher on the screen?
I want to put in a removed application which is an .apk file back into the system/apps folder. I have it on the SD root directory with root explorer I would like to put it back where it belongs. How do I do that. As I mentioned I have the root explorer program but I can't seem to cut and paste it from the SD card back to the root directory.
View 2 Replies View RelatedIs there another good Weather Widget that will show the weather move on the screen? Like with the HTC Default on 2.1 if its raining there are rain drops all on your screen, if it is cloudy clouds move across the background..is there another widget that will do this?
View 16 Replies View RelatedI am just getting started with Android development and I have created a nice little widget that displays some info on my home screen. However, I now want to implement a Button on my widget that updates the info in my widget TextView.
View 3 Replies View RelatedI try to create a widget and I am now wondering how to be able to put a button on my widget and set its "onClickListener". It seems that we are limited to the RemoteViews... OK I can deal with that (but this is a limitat to me) but I'd like to add a button where the user can request an update on the data displayed in the widget. (I get some info on the web but the user only needs to request an update, I can't defined an automatique update, it's useless for my app) I'm sure we can do that since there is an example with a player and obviously with a PLAY/PAUSE button. I was looking for in the remoteViews API btu without finding anything.
View 3 Replies View RelatedHow do I use HTML in an android widget Button?
View 2 Replies View RelatedIs there a way for a button to call a submenu? I currently have a menu where if they select one of the options it opens a submenu, however I want to be able to start the submenu from the Button widget instead of the Menu object.
View 3 Replies View RelatedI am trying to add a button to a custom imageview. I have created a custom view to display an image to the screen, now i wanted to add a custom button on this veiw and display a layout in onClick. The following is my custom view.
View 3 Replies View RelatedI would like to create a button with circular or rectangular background, text and an image below or above the text.I would like to create a CustomButton object with methods setText() and setImage() which would change the button text and image and place multiple CustomButtons into main layout.Does anyone know how to create a custom layout, place it into another layout(main) and modify its elements from the activity which is bound to main layout?
View 2 Replies View RelatedIn some apps I see an EditText widget combined with a Button on the right side (e.g. the search field in the twitter app). How can I create a widget like that?
View 3 Replies View RelatedHow can i change the text of a button programming a widget?
View 2 Replies View Related