Android Set Height Programmatically

























































you have to install it in. Servers in 190+ Countries!how to Android Vpn Client Programmatically for Carson Wentz extension inevitable -- but still a Android Vpn Client Programmatically gamble for 1 last update 2019/11/28 Eagles. Android - How to stretch video to fill VideoView area The VideoView class included in the Android SDK provides a very convenient wrapper of the Surface View class. Note: If you forget to add the below line in your manifest file, then you will get force-close message while running the application in the device. java, a DataModel. Sep 17, 2019 · Programmatically. I want to set the height of the TextView based on the content which is set at runtime. You can set the images to buttons in the xml layout file that you placed the Button widgets and you set the images to buttons programmatically in code. To get Android screen width and height programmatically, Create a DispalyMetrics() object. I am making an imageview and i want to set the width and height to a specific number or wrap_content depending on the image. Similarly, you can add progressBar in any ViewGroup in the application. please tell me. You need to write only. Amongst these it provides a large number to display information and take input from the user, these include. May 18, 2018 · You could become better at Android Studio with these recommended books :- (Program code and links below) Learning Java by Building Android Games - https://amzn. Image file is easy to use but hard to master in Android, because of the various screen sizes in Android devices. Set/Change ImageButton image width height in android programmatically Juned Mughal March 7, 2016 March 30, 2016 Android Examples Tutorials How to dynamically set image button size with scale type in android activity. In my application I was creating tablerow dynamically. Hi Bibek, if i'm using fill_parent, also it fill entire screen, and my bottom button goes off, (footer button not showing that case) is any dynamic approach, thr that i can set the height according to device, in java file (coding). You must call removeView() Android set focus on EditText or Button programmatically ; Android hide show button programmatically ; Android ListView duplicate rows. Hi, this another great moment I would like to discuss how to get the width and height of your Android phone screen programmatically. Spinners are android version of dropdown options much like a HTML. You can either set the text as attribute value directly, or reference a text defined in the strings. So here is the complete step by step tutorial for Make a phone call directly from android app programmatically. Sep 17, 2019 · Programmatically. Servers in 190+ Countries!how to Android Vpn Client Programmatically for Carson Wentz extension inevitable -- but still a Android Vpn Client Programmatically gamble for 1 last update 2019/11/28 Eagles. With Android 8. This example demonstrates how do I set Android Wallpaper image in Android. How to Set Orientation in Android Programmatically How to create a 3D Terrain with Google Maps and height maps in Photoshop - 3D Map Generator Terrain - Duration: 20:32. GONE) vs setVisibility(View. List; import java. instead of LinearLayout. 0 (API level 26) and higher, you can instruct a TextView to let the text size expand or contract automatically to fill its layout based on the TextView's characteristics and boundaries. Jan 28, 2011 · Hello, In excel under Page Layout tab I can set Width/Height = 1 page and then not depending on page content it will be print to 1 page. In this tutorial, you will learn to change the text color and size of android spinner Programmatically. Why I Cant Set My Text Size Programmatically In. Any android app has two parts in it - frontend and backend. Mar 17, 2016 · Get device screen width and height in android in DP programmatically Juned Mughal March 17, 2016 March 30, 2016 Android Examples Tutorials How to dynamically detect,find and show android mobile phone screen dimensions in DP. How do we set the height of a chart dynamically, other than setting in %? Hard-coding height (if not in %) will affect the rendering in multiple devices with different screen sizes. How to set the layout_width of TextView programmatically ? This site uses cookies for analytics, personalized content and ads. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. In this blog, we will learn how to open a PDF file i. May 09, 2013 · Dynamically adding custom radio buttons in Android. You will also learn to change the text color and size of selected item of spinner. I want to resize the camera preview dynamically but always fail. Feb 18, 2013 · How to set height and width to LinearLayout dynamically in android? How to set height and width to LinearLayout dynamically in android? February 18, 2013 venky pokala. Failure to include this. Generally, devices running Android 2. My problem is the spinners and buttons are added on top of each other. For this Android tutorial, I will cover step by step how to write text on bitmap image programmatically. To be clear, I am not talking about View / Widget styles! I am talking about the following:. setWidth(70); But this Button size is same for all sizes of emulator. , android:layout_height="150dip", and from the onCreate(Bundle), I understand that I can call setHeight(int) on the EditText component, but the call to setHeight(int) appears to be ignored, and if I don't have the layout_height setting out of the xml. To get Android screen width and height programmatically, 1. xml' file in the res/layout folder. Jan 03, 2016 · Set ImageView width and height programmatically android Define imageView width heigh dynamically on button click to change image size. Here is my xml code:-< TextView android:id="@+id/tv" android:layout_width="fill_parent" android:layout_height="wrap_content"/ > Here is the java code to set the height of the TextView:-. Aug 03, 2016 · You can create them programmatically, reading from a list of objects that contain the data needed for an EditText - for example - from a list of Question objects that you create by parsing a questionnaire json file. The Android platform includes some pre-defined themes, but it's easy to create your own so we'll jump straight into defining a custom theme. How to set ImageView width and height programmatically In this android programming code example, we are going to illustrate how to set ImageView width and height programmatically. Fixing the width and height however means that the proportions of the width and height of the original image, known as the aspect ratio, will be altered. So here is the complete step by step tutorial for Android change TextView width height programmatically. Whenever user scrolls up, this control will provide animating effect. getHeight(); LayoutParams params = mTxtView. I am able to resize and it works in all desktop to specified size based on selected radio button. say for example the grid height is 100px only. It didnt worked I am creating a simple linearLayout with vertical orientation and i want it to be 700,500 and i ll set a alertDialog view to be him but im not being able to change its size, and then i ll add buttons and imageViews foreach string in a list i have but how can i control its sizes?. Android play video programmatically Use following code to set android web view set wrap_content height webview's parent should have match parent height and set. We will also learn how to add progressBar programmatically in linearLayout in any android application. set ListView Height Based On Children //package com. How to set tint for an image view programmatically in android? 2 years ago Views 1523 Visit Post Reply I can set tint through XML but I am not able to set it programmatically so please tell me how can I set tint Color programmatically. Apr 05, 2018 · Video shows you how to create an alarm programmatically in the default alarm clock app in your Android device. How to set ImageView width and height programmatically In this android programming code example, we are going to illustrate how to set ImageView width and height programmatically. I styled them using XML first, and I'm trying to take the XML below and make it programmatic. 0 (API level 26) and higher, you can instruct a TextView to let the text size expand or contract automatically to fill its layout based on the TextView's characteristics and boundaries. Why is the Android emulator so slow? How can we speed up the Android emulator? Change app language programmatically in Android ; Set ImageView width and height programmatically? How to programmatically set the layout_align_parent_right attribute of a Button in Relative Layout? How to set layout_gravity programmatically?. Anyone can share your ideas and thoughts here. main_myLinearLayout ) ; LayoutParams layoutParams = new LayoutParams ( LayoutParams. Adding a radio button programmatically : Button « UI « Android layout_width="match_parent" android:layout_height="match Set one of the three radio buttons. For this we are creating a sample project as below, Create a new Android project as follows, Load Images in a layout and programmatically. The easiest way to set the width and height of …. If not possible, and I have 7 variants, how do I calculate Height? In case it helps, why am I doing this? That Panel is a parent to a Tab Strip View. So in this tutorial we will see how to add items Dynamically in RecyclerView. Introduction In this article, you will learn how to set an image in an Image View on a click. The ImageButtons are all the same size. In an Android app, I have this code on my MainActivity class to set width and height of a Button - Button butn = (Button)findViewById(R. Set Button width and height : Button « UI « Android layout_width="fill_parent" android:layout_height="fill_parent Set one of the three radio buttons to be. if the records are less such that grid well below 430px. android:layout. Params used in the example set the orientation in a fixed mode, that's mean if the user rotate the device of 180 degree the screen orientation remain unchanged. We want to provide a new setting which will allow one to choose from a list of themes. Note: If you forget to add the below line in your manifest file, then you will get force-close message while running the application in the device. Is there a way to set the textStyle attribute of a TextView programmatically? There doesn't appear to be a setTextStyle() method. If not possible, and I have 7 variants, how do I calculate Height? In case it helps, why am I doing this? That Panel is a parent to a Tab Strip View. Android - How to stretch video to fill VideoView area The VideoView class included in the Android SDK provides a very convenient wrapper of the Surface View class. 0 (API level 26) and higher, you can instruct a TextView to let the text size expand or contract automatically to fill its layout based on the TextView's characteristics and boundaries. Why is the Android emulator so slow? How can we speed up the Android emulator? Change app language programmatically in Android ; Set ImageView width and height programmatically? How to programmatically set the layout_align_parent_right attribute of a Button in Relative Layout? How to set layout_gravity programmatically?. Backend part refers to the logic behind the functioning of your app. Control Android's LCD backlight programmatically. android: layout_height = "match_parent" Now you are all set up and can add this feature to your apps. Adding a radio button programmatically : Button « UI « Android layout_width="match_parent" android:layout_height="match Set one of the three radio buttons. Is there any way that lets me set the height and width as some percentage of screen height and width ?. However, there could arise certain situations when you may have to create UI programmatically. But its not working I am creating 9 rows each row contains 9 TextView My xml is. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. Frontend refers to the visualization of the components i. Note that, if you specify exact dimensions for the CardView, because of the shadows, its content area will be different between platforms before Lollipop and after. I am able to resize and it works in all desktop to specified size based on selected radio button. get/set android widget image view size programmatically. Mar 07, 2016 · Set/Change ImageButton image width height in android programmatically Juned Mughal March 7, 2016 March 30, 2016 Android Examples Tutorials How to dynamically set image button size with scale type in android activity. The ImageButtons are all the same size. use a file manager with a built in compression tool. Click here for screenshot The cell height & width was changing based on text size. xml file of your working current project. In simple words we can say, ImageButton is a button with an image that can be pressed or clicked by the users. The need is here to dynamically increase the widith and height of aspxpopupcontrol. Jan 24, 2009 · I am working on layout in android XML in which I would like to set a buttons height to match it's width when setup to fill parent. Android play video programmatically Use following code to set android web view set wrap_content height webview's parent should have match parent height and set. By continuing to browse this site, you agree to this use. Setting Layout Weight Programmatically 01 September 2013 - Filed under android. Dynamically change the. and add a button to resize it to 320 * 240. To be clear, I am not talking about View / Widget styles! I am talking about the following:. Aug 13, 2015 · Related Post. Android Add Views into a ViewGroup Dynamically As Android developer you will surely need someday to add views dynamically, instead of creating a ListView. Failure to include this. Android create linearlayout programmatically In some cases, you have to create and style a LinearLayout or RelativeLayout programmatically. Jan 24, 2009 · I am working on layout in android XML in which I would like to set a buttons height to match it's width when setup to fill parent. The TableRow objects has 2 items, a TextView and a CheckBox. Height You may have a look at this example: ScrollView example with a Panel higher than the screen. Hi, I tried using textview. Hello Readers! In this post, we are going to learn how to create and use android imageView programmatically in any android application. Dynamically Loading Recycler View Images in Android Learn how thumbnail images in the table views of Android mobile apps can be loaded dynamically as needed to populate recycler view cells. This example demonstrates how do I programmatically "restart" an Android app. This example demonstrates how do I set Android Wallpaper image in Android. So, we are trying to understand resources in Xamarin Android in the following ways: Load Images in a layout and programmatically. 2 ) and Android SDK ( R20. RecyclerView is works just like listview but more well organised, felexible to customize and optimize to work and in rendering the view of large data set. How to set tint for an image view programmatically in android? 2 years ago Views 1523 Visit Post Reply I can set tint through XML but I am not able to set it programmatically so please tell me how can I set tint Color programmatically. In android, we can create EditText control in two ways either in XML layout file or create it in Activity file programmatically. You need to write only. Note that the type of LayoutParams returned by getLayoutParams is that of the parent layout, not the view you are resizing. I am beginner in android. java class and a custom GridLayoutManager class AutoFitGridLayoutManager. Create a new project. Android throws an exception if you fail to pass the height or width of a view. once again thanks for this. Control Android's LCD backlight programmatically. WindowManager. If your image view is dynamic, the answer containing getLayout will fail with null-exception. This is a demo Android application and explanation of creating dynamically colorized Material Design applications supporting Android 4. I am beginner in android. TabSpec object and call setContent() on it, with the widget ID of the tab’s contents:. 0 (API level 26) and higher, you can instruct a TextView to let the text size expand or contract automatically to fill its layout based on the TextView's characteristics and boundaries. In my application I was creating tablerow dynamically. There are some situations, we need to restart whole application programmatically. getWidth(); screenHeight = display. Like I read sms and Change profile of the phone and read contact by name and the result of contact search are send back to my phone from where we search the contact. It takes care of computing its measurement from the source video so that it can be used in any layout manager. Create a EditText in Layout File. Layout that allows the user to swipe left and right through "pages" of content which are usually different fragments. I want to set the height of the TextView based on the content which is set at runtime. Whether using WPF, ASP. Aug 01, 2012 · In this article we are creating an application in which user inputs items to a Spinner widget via an EditText widget. In this example, we have used TabLayout with icon and text. UUID; import android. Android requires compiler compliance level 5. Hello guys! In this tutorial, we will learn how to change/disable the screen orientation programmatically. With the help of LayoutParams developer can increase or decrease textview hight on application run time using MainActivity. XML code is. Start a new Android project in Eclipse. set background programmatically of layout using android drawable resource Posted by devraj chavda on 04:29 Layout background 2 comments In this android example,we learn basic of how to set background of layout using drawable resource. 0 (API 15) and up. Get device screen width and height in android in DP programmatically Juned Mughal March 17, 2016 March 30, 2016 Android Examples Tutorials How to dynamically detect,find and show android mobile phone screen dimensions in DP. So here is the complete step by step tutorial for Android change TextView width height programmatically. Are you faced to set height and width of Relative layout and Linear layout programmtically in android, here is the simple solution to set height and width of layouts. and also how write a code for Selection handling for the list items and also code for Button Click. Hi, I tried using textview. May 23, 2015 · set background programmatically of layout using android drawable resource Posted by devraj chavda on 04:29 Layout background 2 comments In this android example,we learn basic of how to set background of layout using drawable resource. For this Android tutorial, I will cover step by step how to write text on bitmap image programmatically. Orange Box Ceo Recommended for you. requestLayout(); this is the Simple way to set the height of the ImageView: image_view. We can change the default state of CheckBox by using android:checked attribute. There are some situations, we need to restart whole application programmatically. For that first, I have created recycler view in which items are. Jan 27, 2014 · hi how can I do to add child view programmatically to RelativeLayout at a given position? For example, to reflect the following picture: this is my function that this function does not work well :. However, there could arise certain situations when you may have to create UI programmatically. This exercise demonstrate how to add and remove view dynamically at run-time. By Ram Satish on April 17, 2015 Android layout_weight assigns weight to the children of LinearLayout. It may be too late but for the sake of others who have the same problem, to set the height of the ImageView: image_view. We will also learn how to add progressBar programmatically in linearLayout in any android application. swift add content to scrollview programmatically. Frontend refers to the visualization of the components i. This will work for this exercise. Click to share on Facebook (Opens in new window) Click to share on Twitter (Opens in new window) Click to share on LinkedIn (Opens in new window). In Android, ImageButton is used to display a normal button with a custom image in a button. Besides, convert textView to a bitmap image and return a bitmap image with a background color and transparent background. Most web developers are familiar with the onFocus and onBlur events on a web page so that they can take certain actions based on them. I am making an imageview and i want to set the width and height to a specific number or wrap_content depending on the image. In Android fragments example, you will learn how to create a basic fragment with a simple example and source code. Hello guys! In this tutorial, we will learn how to change/disable the screen orientation programmatically. how to set height width of imageview programmatically. Here is the java code to set the height of the TextView:-. Mar 07, 2016 · Set/Change ImageButton image width height in android programmatically Juned Mughal March 7, 2016 March 30, 2016 Android Examples Tutorials How to dynamically set image button size with scale type in android activity. Similarly, you can add progressBar in any ViewGroup in the application. Jul 31, 2019 · This example demonstrates about How can I set an ImageView's width and height programmatically in Android. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. now comes the problem. xml file of your working current project. The list_text_id variable is passed to the ArrayAdapter as a parameter. Then double click app / res / layout / activity_main. Dynamically Loading Recycler View Images in Android Learn how thumbnail images in the table views of Android mobile apps can be loaded dynamically as needed to populate recycler view cells. width =50;. Set/Change ImageButton image width height in android programmatically Juned Mughal March 7, 2016 March 30, 2016 Android Examples Tutorials How to dynamically set image button size with scale type in android activity. Any android app has two parts in it - frontend and backend. Gravity setting for use on decor views only: Where to position the view page within the overall ViewPager container; constants are defined in Gravity. Instantiating Constraint Layout To create constraint layout, you need to first instantiate ConstraintLayout object by passing context to constructor, then set id to it, and set content view for activity in onCreate() method of the activity. Dec 22, 2015 · Set textview height (layout_height) ,width (layout_width)programmatically in android on button click using LayoutParams. In this tutorial, i will show you how to change the profile mode of our phone Programmatically. Using XML 2. Add app:ccp_textSize property to xml layout. I am adding ImageButtons and TextViews to a GridLayout programmatically, and want to center the TextViews in relation to its ImageButton. how to set height width of imageview programmatically. How to set ImageView width and height programmatically In this android programming code example, we are going to illustrate how to set ImageView width and height programmatically. how to set imageview height and width dynamically in android (8). float layoutWeight = 1 ; LinearLayout layoutStuff = ( LinearLayout ) findViewById ( R. Android provides a sophisticated framework for dealing with rotation within applications, whether the user interface is created declaratively in XML or programmatically in code. Hi, Have a great day, I'm Vignaraj from Madurai, TN India, Mobile app developer. If not possible, and I have 7 variants, how do I calculate Height? In case it helps, why am I doing this? That Panel is a parent to a Tab Strip View. Jan 28, 2011 · Hello, In excel under Page Layout tab I can set Width/Height = 1 page and then not depending on page content it will be print to 1 page. Sep 07, 2010 · From the xml configuration, I understand how to set the EditText height to a literal value, e. search swift add content to scrollview programmatically. We are able to make a phone call in android via intent. ImageButton Tutorial With Example In Android Studio. When user click on Remove button, the corresponding view will be removed. Height You may have a look at this example: ScrollView example with a Panel higher than the screen. In case, if we want to change the state of CheckBox to ON (Checked), then we need to set android:checked = “true” in our XML layout file. Android remove action bar using AndroidManifest. Dec 24, 2017 · 3. I’ve been wanting a Connect Vpn Programmatically Android set of Cooper Discoverer ST tires for 1 last update 2019/11/04 my Jeep Wrangler for 1 last update 2019/11/04 a Connect Vpn Programmatically Android quite some time now. May 18, 2018 · You could become better at Android Studio with these recommended books :- (Program code and links below) Learning Java by Building Android Games - https://amzn. Height = Panel10. To programmatically control the bottom sheet you can call the setState method on the BottomSheetBehavior. This is a simple code actually, we just create a layout parameter for the parent and using this object, set the height or width as you need. Android display image on a button programmatically In Android, there are two ways to display images on buttons. Obviously this number will change based on screen size, so I cannot use a set pixel size. Sep 28, 2011 · Dynamically change the ListView height - Android This post is used to change the ListView height. import android. Besides, convert textView to a bitmap image and return a bitmap image with a background color and transparent background. How to set the layout_width of TextView programmatically ? This site uses cookies for analytics, personalized content and ads. xml as is the case in the example above. programmers sample guide: android listview example using. Here is my xml code:-< TextView android:id="@+id/tv" android:layout_width="fill_parent" android:layout_height="wrap_content"/ > Here is the java code to set the height of the TextView:-. Note that, if you specify exact dimensions for the CardView, because of the shadows, its content area will be different between platforms before Lollipop and after. setTint() method which change tint color of whole vector drawable. Aug 13, 2015 · Related Post. To programmatically control the bottom sheet you can call the setState method on the BottomSheetBehavior. Insert view to GridLayout dynamically, with even width and height This example insert our custom view to a GridLayout (Added in API level 14) dynamically in Java code, and set the width of height evenly. android:layout_height="fill_parent. Create a EditText in Layout File. forms viewcell is a cell that can be added to a listview or tableview, which contains a developer-defined view. 0 (API 15) and up. By continuing to browse this site, you agree to this use. Hello Readers! In this post, we are going to learn how to create and use android imageView programmatically in any android application. xml as is the case in the example above. It works ok, but I'd like the button at the bottom of the screen, despite the fact that it's declared before MyView in the xml. xml Error: The specified child already has a parent. Set Button width and height : Button « UI « Android layout_width="fill_parent" android:layout_height="fill_parent Set one of the three radio buttons to be. Android receive sms programmatically In this Android tip, I am going to show you how to receive SMS programmatically. Jan 03, 2016 · Set ImageView width and height programmatically android Define imageView width heigh dynamically on button click to change image size. Apr 05, 2018 · Video shows you how to create an alarm programmatically in the default alarm clock app in your Android device. However, there could arise certain situations when you may have to create UI programmatically. programmatically created an Android TextView on a Click event. Dec 12, 2011 · Programmatically add fragment Last post show how to inflate layout from XML. By continuing to browse this site, you agree to this use. I am opening contacts which have phone numbers. search swift add content to scrollview programmatically. In this tutorial we are going to learn how to add and remove items from the Spinner dynamically. 7z files) formats. Backend part refers to the logic behind the functioning of your app. xml), and its layout_width and layout_height attributes particularly (to be 100dp each let's say). Apr 30, 2012 · Discussion in 'Android Apps & Games' started by stereoMatching, Apr 29, 2012. Dynamically Loading Recycler View Images in Android Learn how thumbnail images in the table views of Android mobile apps can be loaded dynamically as needed to populate recycler view cells. instead of LinearLayout. One particularly fun bit was setting up a scrollable list of radio buttons with numbers from 0 – 23 (no, we don’t often have people working 23 hours on a project in a day, but just in case!) when the user is creating an entry, as a prettier and more backward-compatible alternative. If you learn something press the Like button! If you want to see more tutorials like. Dynamically changing the background color of relativeLayout isnt working in android studio. If you have long scrolling lists of data you should also set the android:cacheColorHint property on the ListView declaration in the Activity's AXML definition (to the same color value as your custom row layout's background). Jun 21, 2015 · Programmatically overlay the image or drawable with the colour you want. Obviously this number will change based on screen size, so I cannot use a set pixel size. butn); butn. If not possible, and I have 7 variants, how do I calculate Height? In case it helps, why am I doing this? That Panel is a parent to a Tab Strip View. You can either set the text as attribute value directly, or reference a text defined in the strings. To get Android screen width and height programmatically, Create a DispalyMetrics() object. Is there a way we could set the height by calculating the available space on the screen (similar to setting the popup height with showingAction event). How to deal with Table Layout in Android. If your image view is dynamic, the answer containing getLayout will fail with null-exception. ) The 'qryJoin' control on the left is the one that I'd like to have grow vertically to automatically match the height of the detail band on which it is contained. May 14, 2016 · Firstly, if you use RelativeLayout as a parent, you should use; RelativeLayout. INVISIBLE) vs parent. 15 hours ago · download how to set drawable left size programmatically in android free and unlimited. Mar 23, 2018 · Android Display Data In Table Layout Statically And Programmatically Example layout_width="match_parent" android:layout_height="match How To Set Android SDK. omareitti; import java. The ImageButtons are all the same size. Instead, you can use content padding attributes in XML or setContentPadding(int, int, int, int) in code to set the padding between the edges of the CardView and children of CardView. Whether using WPF, ASP. Through WindowManager, we can get the metrics of default display in which the activity is being shown. Then double click app / res / layout / activity_main. Get Value from the EditText and Set value to the TextView. Attributes that you can programmatically apply to the layout can be background color, layout width, height, margins, orientation, layout gravity, paddings, and so son. Mar 29, 2012 · Adding an edittext field to the layout dynamically i. First, the code creates a new layout params by specifying the height and width. There are two ways to set and change visibility of linear layout. Params used in the example set the orientation in a fixed mode, that's mean if the user rotate the device of 180 degree the screen orientation remain unchanged. Why I Cant Set My Text Size Programmatically In. Android edittext imeoptions programmatically. Hi, this another great moment I would like to discuss how to get the width and height of your Android phone screen programmatically. LayoutParams. If you learn something press the Like button! If you want to see more tutorials like. How to deal with Table Layout in Android. Drag and drop GridLayout from designer’s Pallete to Component tree and set it’s attributes values in right Attributes panel. removeView() Android: (Memory Management) memory leak - free ImageView resource. Using them you could easily set gaps between elements, shift some elements and make more space around elements content. Dynamically Loading Recycler View Images in Android Learn how thumbnail images in the table views of Android mobile apps can be loaded dynamically as needed to populate recycler view cells. main_myLinearLayout ) ; LayoutParams layoutParams = new LayoutParams ( LayoutParams. I am making an imageview and i want to set the width and height to a specific number or wrap_content depending on the image. First, the code creates a new layout params by specifying the height and width. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. This is the main activity layout xml file. Everytime when textSize is updated, arrowsize will be updated itself. The Android Developer Guide says the following: layout_weight is used in LinearLayouts to assign importance to Views within the layout. Portable Document Format file in Android programmatically.