Android studio-learning-012-Java-set button width

Android studio-learning-012-Java-set button width-2020-4-18

<Button
android:id="@+id/btn"
android:layout_width="10dp"
android:layout_height="90dp"
android:background="#000000"
android:paddingTop="0dp"
android:text="Button"
android:textSize="15dp"></Button>

public Button btn;
btn = (Button) findViewById(R.id.btn);
LinearLayout.LayoutParams params = 
new LinearLayout.LayoutParams(264, LinearLayout.LayoutParams.WRAP_CONTENT);
//264 is the width
btn.setLayoutParams(params);

Intelligent Recommendation

Solve Android Studio button background color unable to set

Solution: Lower RES / VALUES / THEMES.XML Change to That is to add a Bridge in the last side. forward from: https://www.cnblogs.com/linmob/p/14277303.html...

Android Development Learning - Android Studio-09- radio button, checkbox

Write a directory title here single button Check box single button As the name suggests, the only place to pay attention is to be a problem with multiple options Radiobutton to add in a radiogroup, an...

Android Studio button Button operation

Features Buttons are too common, login button, register button, submit button, cancel button. Buttons are used in almost all programs. Show button effect: Button click event After the button is clicke...

Android Studio 4.0.1 Java development of Android applications 3: Button

Same as last time, first write a line of code and put the Button in the last LinearLayout Take a look at the commonly used functions in Button. Like TextView, it contains 4 constructors. We only need ...

Android Studio Button beautification

Change the corner, fill color, and border color of the button's Button control. Steps: Create a new btn_all_shape.xml in res>drawable : Add this sentence to the xml of the button to be changed:...