Android :: Get Dimensions Of Image?

May 7, 2010

I have a image in drawable folder and i need to get dimensions of that image.

i tried BitmapFactory,getHeight etc but it is rerunning me null.

Android :: Get dimensions of image?


Android :: Get Dimensions Of ImageView?

Nov 5, 2010

I would like to find the dimensions of an ImageView to use to scale a Bitmap, prior to to calling view.setImageBitmap. ImageView.getWidth and ImageView.getHeight return 0 if no image has been set. (Presumably because the ImageView has not yet been measured?). Is there anyway to determine the dimensions of the ImageView prior to setting the Bitmap?

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Android :: Obtaining SurfaceView Dimensions

Jul 6, 2010

I'm trying to develop a little game, with 2D Graphics. I want my "gaming board" to be at a specific position on my screen, so that I can display in-game informations above and below the box. But since there is beginning to be a lot of Android phones out there, I was thinking about getting "dynamic" values so that I can adapt my font size to every device.

My game is not in full screen (but it could be, it's no big deal), but in a window with no title bar.

I'm using an extension of the default SurfaceView class, implementing SurfaceHolder.Callback. I tried writing the following method :

CODE:................

But the values returned are zeroes.

(even if it means changing display strategy) ?

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Android :: Wallpaper - Background Dimensions?

Jan 6, 2010

Which are the default dimension of the Home wallpaper/background for the various Android screen configurations (small, normal and large screens with low, medium and high density)?

Are 9-patch PNG files supported for the wallpaper? Should I be using these instead?

I found a method in API level 5 that gives you the minimum size of the wallpaper, but I would like to support previous versions of Android as well.

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Android : How To Get Dimensions Of Soft Keyboard?

Jun 18, 2010

My Android app uses a GLSurfaceView so that I can draw to screen directly from native code. As part of the app, I invoke the Android softKeyboard when necessary to receive input. I then feed the input to the native app via JNI. All this works well.. Now, the problem is that I need to know the dimensions of the soft keyboard or any other Input Method windows that are displayed so that I can pan, scroll the native application correctly.

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Android :: Correct Way To Specify Dimensions In DIP From Java Code?

Nov 24, 2010

I found that it is possible to set dimensions of my interface elements in XML layouts using DIPs as in following fragment : "android:layout_width="10dip" But all Java interface takes integer as arguments and there is no way to specify dimensions in DIPs. What is the correct way to calculate this? I figured that I have to use property density of DisplayMetrics class but is this a correct way ? May I rely on that formula:
pixels * DisplayMetrics.density = dip

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Android :: Setting The Dimensions Of A Dialog - What Does Fill_parent Mean?

Nov 7, 2010

The Android Developer guidance on Creating a Custom Dialog specifies a layout that starts:

code:........

If I use this code I get a dialog that sits in the centre of the screen with about 40 pixels of the underlying view visible on each side.

What exactly does "fill_parent" mean (for the width and height)?

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Android :: Scale For Different Screen Resolutions / Dimensions?

Aug 5, 2010

I have a class that extends LinearLayout and handles drawing to the screen. (it is in the early stages) How would I go about determining the dimensions of a screen and resizing the images, etc., that this class is drawing to the screen on the fly before actually drawing them to the screen?

What I'm trying to accomplish is support for devices that have varying screen dimensions and resolutions from the same code base, with each device being scaled properly.

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Android : Get Screen Dimensions In Main Activity?

Jun 19, 2009

I created some custom elements and I want to programatically place them to the upper right corner (n pixels from the top edge and m pixels from the right edge) therefore I need to get the screen width and screen height and then set position:

int px = screenWidth - m;
int py = screenWidth - n;

Does anyone know how to get screenWidth and screenHeight in the main Activity?

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Android :: Size A View Based On Its Parent's Dimensions?

Jan 29, 2010

How can I size a view based on the size of its parent layout. For example I have a relativelayout that fills the full screen, and I want a child view, say an imageview, to take up the whole height, and 1/2 the width? I've tried overriding all on onMeasu onLayout onSizeChanged etc and I couldn't get it working....

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Android :: OpenGL ES Render Textures Of Non Base 2 Dimensions

Sep 18, 2010

Question before I dive deeper into converting my current rendering system to openGL. I heard that textures needed to be in base2 sizes in order to be stored for rendering. Is this true?

My application is very tight on memory, but most of the bitmaps are not a perfect square. Does storing non-base 2 textures waste extra memory?

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Android :: Re-layout Views In Phone To Reflect New Dimensions?

Nov 24, 2010

I am adding a series of custom views to a LinearLayout. I have overridden the onMeasure method of these custom views, to return the dimensions based on certain parameters. Based on user input, I would like to change these parameters, to change the size of the views. How can I force the LinearLayout to "re-layout" it's children, to reflect the new dimensions?

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Android :: Design For Droid Apps Ever-changing Screen Dimensions?

Aug 2, 2010

I'm a web designer by nature, accustomed to changing resolutions and font sizes, but I'm unsure how to design for the Android platform without knowledge of screen sizes, especially when the screen rotates from portrait mode to landscape.

Should I just do generic things that tile, or is there a way to design things of static size?

By this, I mean for the GUI and graphics, not element nodes of the XML.

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Motorola Droid X :: Way To Get Dimensions Of Icons?

Jul 23, 2010

Wondering if anyone has the stock Droid X launcher icons, they appear to be larger than all the rest and I kind of like then so I might try to use them with LP. Does anyone know what the dimensions of these icons are and where I can get them? I am referring to the icons circled in red below:

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HTC Incredible :: Dimensions Of Extended Battery?

Apr 19, 2010

Anyone know if the extended batt is thicker...if so how much?

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Motorola Droid X : Need Best Dimensions / Resolution For Photo Widget

Jul 17, 2010

What are the best dimensions and resolution for the photo widget? It asks to crop the photo on the phone and it kills the quality and it looks more pixelated when you do.

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Android :: Reverse Image Load Order - Loading Animation In A Image View While The Real Image Is Loaded?

Jul 21, 2010

I use http://stackoverflow.com/questions/541966/android-how-do-i-do-a-lazy-load-of-images-in-listview/3068012#3068012 to load images in a ListView and a GridView. It works but the images are loaded form bpttom to top. How to fix that?

Bonus Question: Can I use a loading animation in a image view while the real image is loaded? Right now it's just a default image.

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Android :: What Is Radio Image / Flash Image / System Image?

Dec 7, 2009

It will be helpful if any one can help me out in understanding the concept of radio,flash,system image in android mobile device. Also why are they required? and what is their role in Device?

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Android :: Change Widget Dimensions On Orientation Change

Jul 22, 2010

I have a widget which has say, a dimension of 294*72(portrait). But when the orientation is changed, I need to change this dimension of the widget to another dimension which would look good on the landscape orientation.

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Android :: Developer To Write An Image Application / Google Image Search API

Mar 29, 2009

Eldev LLC is looking for android developer familiar with google image search API to write a new application.

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Android :: Capture Much Larger Image Than The Current Small Image Captured By G1

Oct 1, 2009

I want to capture much larger image than the current small image captured by the android g1 phone camera.

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Android :: Image Transparency - Load An Image File Into An ImageView Object

Aug 24, 2010

Is there a way to load an image file into an ImageView object, and then define a transparent color for this object?

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Android :: Click On Image / Pass Image To Another Activity / Page

Oct 12, 2010

I am very new to Android (and Java) originally a C# developer.. and am struggling with the concepts and terminology.
I have been through almost all the tutorials and have decided to start on my first test app.The first part of my app is going to involve using the gallery widget (based on the hello gallery tutorial) to display a load of images. (these images will eventually come from the phones camera, but I will cross that bridge later!) My images are currently stored in the drawable folder in my project.As a first step I want to just have the user click on an image and it pops up full screen, just so I know how to get reference to it, but I am struggling. Evetually I want the user to click an image, then a window/activity(?) will open asking them for a bit of text. This will then be store in sqllite against the image. Code...

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Android :: View Multiple Image With System Image Viewer

Sep 7, 2010

We can view an image with What if we have some images? How can we put the extras to let the viewer know we have /sdcard/a.jpg, /sdcard/b.jpg, /sdcard/c.jpg ? I hope to do this in a time because starting an activity is very expensive. Code...

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Android :: Change Source Image For Image View When Pressed

Nov 16, 2010

I have a scroll view with lots of image buttons. I want to change the image for an image button when it's pressed. The thing is that I want the image to remain until another image button is pressed. That's why I couldn't use a selector. What is the best practice to achieve his?

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Android :: Show Loading Image Of GIF Image For A Finate Time?

Jan 6, 2010

I want to show a loading Image of GIF type for a finite time .how to do this. Please tell me the solution if anyone knows.

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Android :: Trying To Open New Image On Clicking A Image Button

Oct 27, 2010

Can anybody please guide me how to write the code for opening the new image after clicking the imagebutton in android. I have tried something like this:
package com.example.imageButton;
import android.app.Activity; import android.os.Bundle;
import android.view.View; import android.widget.ImageButton;
public class imageButton extends Activity {
private static ImageButton seqIBtn;//these are the three imageButton private static ImageButton vidIBtn;private static ImageButton infoIBtn; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); seqIBtn = (ImageButton) findViewById(R.id.btnSequence); vidIBtn = (ImageButton) findViewById(R.id.btnVideo); infoIBtn = (ImageButton) findViewById(R.id.btnInfo);}

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Android :: Use Built In Image Viewer To Display Image

May 13, 2010

Just wondering if its possible to use the built in image viewer to display an image sourced from a database. I'm hoping I can pass the byte[] as an extra to the ACTION_VIEW intent, but can't find any docs on it so far. Alternatively I'll have to roll my own viewer or first write the image out to a file and pass that to the intent.

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Android :: Image Capture / Get Both Original Image / A Thumbnail

Oct 27, 2010

I want to take a picture with camera, after read the document and googling,I found, if i don't want the original picture,i just use
Code...

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Android : How Can I Layout 1 Image View On Top 1 Image On Bottom

Feb 10, 2010

I have a vertical LinearLayout. I would like to layout 1 ImageView on top and 1 ImageView at the bottom of that LinearLayout. I tried putting 'android:gravity="top"' and 'android:gravity="bottom"' in each of the ImageView, but both ImageView appears at the top of the LinearLayout. Is there a way to fix it?

CODE:................

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