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What are the common attributes of Android development? I believe many inexperienced people are at a loss about this. Therefore, this paper summarizes the causes and solutions of the problem. Through this article, I hope you can solve this problem.

1. Add a space in the middle of android string.xml text

The skill of adding spaces before and after android string.xml

Secret code

& # 160 this represents a space

2. Single-line display of text

Single-line display and input of TextView and EditView in android layout layout file

Single-line display of text

Text input box single-line input

Android:singleLine= "true" single-line display

3. EditView input box attributes

EditView password input and digital input control in android layout layout file

The input data of the text input box is not displayed directly

The input data of the text input box can only be numeric

Android:numeric= "integer" digital input control, android:password= "true": password content hiding

4. EditView input content prompt

Prompt for EditView input content in android layout layout file

Prompt content is displayed in the text input box

Android:hint= "@ string/input_pwd" when the input box gets focus, the default display disappears

5. EditView input length control

EditView input length Control in android layout layout File

Set the minimum input of the text input box

Set the input amount of the text input box

MinLength, maxLength: input length control

6. Control display control

Display Control of controls in android layout layout File

Android:visibility= "gone": the controls are gone

Android:visibility= "invisible": the control is not visible, but exists

Android:visibility= "visible": controls display normally, system defaults

7. Typesetting control in layout files

Typesetting Control of RelativeLayout, LinearLayout, ListView Internal controls in android layout layout File

Android:orientation= "vertical": vertical layout

Android:orientation= "horizontal": horizontal layout

8. Apply horizontal screen and vertical screen display

Android AndroidManifest.xml file sets the application display direction

Android:screenOrientation= "portrait": vertical screen display

9. Go to the title control

Android AndroidManifest.xml file sets Activity without title

Android:theme= "@ android:style/Theme.NoTitleBar": no title is displayed

After reading the above, have you mastered the methods of common properties in Android development? If you want to learn more skills or want to know more about it, you are welcome to follow the industry information channel, thank you for reading!

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