If both the attributes are assigned the same value above 0.
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Hence, weight lets us apply a size expansion ratio to the controls. Similarly if we set the weight of Apple , Mango , and Banana to 0. The weight attribute of the Apple, Mango, and Banana Button controls set to 0. We can see that the text of the three controls is center-aligned.
To align the content of a control, we use the Gravity attribute. The Gravity attribute is for aligning the content within a control. For example, to align the text of a control to the center, we set the value of its android: The valid options for android: The task performed by few of the said options is as follows:.
We can make the text of a control appear at the center by using the android: We can also combine two or more values of any attribute using the operator. The following example centrally aligns the text horizontally and vertically within a control:. The text in the Mango and Banana Button controls aligned to the left and right, respectively, through the android: Besides the android: Where android: That is, this attribute is used to align the control within the container. For example, to align the text within a Button control, we use the android: To see the impact of using the android: The preceding code arranges the Button controls vertically, as shown in Figure 3.
How to center elements in an Android LinearLayout (horizontally) | yvyxolur.ml
The two Button controls, Mango and Banana , are aligned at the center and to the right in the container, as shown in Figure 3. The width of the three controls is just enough to accommodate their content. If we now set the value of the android: Now we can apply the android: These lines of code align the content of the three Button controls to the left , to the center , and to the right within the control, as shown in Figure 3. Because the three Button controls are arranged vertically in the layout the orientation of the LinearLayout is set to vertical , the application of the weight attribute makes the controls expand vertically instead of horizontally as we saw earlier.
As expected, there will be no change in the height of any control, as the weight value assigned is 0. Setting an equal value above 0.
For example, assigning the android: In the middle image of Figure 3. We can combine the values of the attribute using the operator. After applying the values as shown in the preceding two code lines, we get the output shown in Figure 3. Wrapping their content. Thanks for very good idea on Gravity, we need to experiment on layouts for better results.
As you mentioned Android: Thanks a lot for this wonderful explanation…..
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I think you are missing the point of a linearlayout. This was a very useful article for me to understand this.
I agree that the more natural layout to use for this kind of thing is relative layout. There are some cases you can get into where using a linear layout with a weight set to 1 can be useful Romain Guy uses it here: You are commenting using your WordPress. You are commenting using your Twitter account. You are commenting using your Facebook account.
- Use gravity and Align to the right for each textview.
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How to Position Views Properly in Layouts
Let's Think Android. Create a free website or blog at WordPress. Think Android. FAQ About. Say you have an example Layout like this: The example XML is: For a more in-depth explanation, I direct you to: To be precise, the new XML example looks like: So you see the TextView centering its internal contents! Happy coding. Share this: Like this: Like Loading Maragues permalink.
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