Android imageview set width programmatically dp. drawable. Android’s Density-Independent Pixels (DP) address this by normalizing dimensions across different screens. imageView. I want to set the LayoutParams for an ImageView but cant seem to find out the proper way to do it. Summary 📝 Setting the width and height of an ImageView programmatically in Android is easy once you know how to use the LayoutParams class. You can declare a layout in two ways: The Android framework gives you the flexibility to use either or both of these methods for declaring and managing… I have an Android Application, where I have an ImageView, I need to keep the size constant, there can be various images that I need to put into this ImageView, of different sizes. This article aims to provide you with comprehensive knowledge and practical examples to achieve that effectively. setLayoutParams(layoutParams); But in the parameters it takes a pixel, so you would have to use the formula to convert pixels to dp, for example you can use this to convert: off of @IRadha's answer in vector drawable setting android:height="_dp" and setting the scale type to android:scaleType="center" sets the drawable to whatever size was set A layout defines the visual structure for a user interface, such as the UI for an activity or app widget . This guide provides a step-by-step explanation of how to achieve this. setImageResource (R. Dec 4, 2025 · How to Set Layout Width/Height and Text Size in DP Programmatically in Android: Convert DP to Pixels Guide When developing Android apps, ensuring consistent UI across devices with varying screen sizes and densities is critical. Is there any way to set the height/width of a LayoutParams as density-independent pixels (dp)? It looks like the height/width, when set programmatically, are in pixels and not dp. One common requirement is to set the width and height of an ImageView programmatically. your_image); Adjust the size of the ImageView dynamically: You can set the width and height of the ImageView programmatically by adjusting its layout parameters. setLayoutParams(new GridView. For example, to set the width and height to specific values (in pixels): Sep 2, 2023 · You can convert from other units (like dp) using the appropriate conversion method provided by the DisplayMetrics class. But size shows small and not getting required dp value. I got slide menu through androidhive tutorials Exactly in I tried setting height/width manually in button but it didn't work. To set the width and height of an ImageView programmatically, you can use the setLayoutParams() method and pass it a LayoutParams object. In Android, setting the height and width of an ImageView can be done in XML layout files or programmatically in Java/Kotlin code. Using dp (density-independent pixels) is the preferred approach because it ensures consistent sizing across different screen densities and resolutions. In Android development, you may often need to set the dimensions of an ImageView programmatically based on dynamic content or user interactions. Android set height and width of Custom view programmatically Asked 14 years, 11 months ago Modified 3 years, 1 month ago Viewed 342k times Set Imageview Height And Width Programmatically Asked 10 years, 2 months ago Modified 7 years, 9 months ago Viewed 6k times. Mar 10, 2011 · 347 I'm doing: button. Then implemented Layoutparams. XML <Button android:id="@+id/ in case we wanted to set only the bottom margin of the image view which is android:layout_centerHorizontal = "true" and android:layout_alignParentBottom = "true" in waht way I could accomplish this? I believe your question is to change only width of view dynamically, whereas above methods will change layout properties completely to new one, so I suggest to getLayoutParams () from view first, then set width on layoutParams, and finally set layoutParams to the view, so following below steps to do the same. How do you force this to be device independent pixels, or "dp"? May 29, 2024 · In Android development, manipulating UI components dynamically is a crucial skill. If you want to set the width and height programmatically for an ImageView that is already visible on the screen, you can call requestLayout() or invalidate() after updating the layoutParams to force a redraw. I just need to e How to increase or decrease the size of imageview,textview or anyother by programmatically in linear layout in getview() of slide menu. I can only find documentation in the API for the various ViewGroups, but not an ImageView. LayoutParams(65, 65)); According to the docs the units for the width and height (both 65 in the above) are "pixels". e0vq, 6dixo, egzo, 3mlk, clybm, m12aw, mbnkid, i10nb, gzel4, xoyshe,