Android Development - NOTE TAKING APP FROM SCRATCH

ANDROID DEVELOPMENTNOTE TAKING APP FROM SCRATCH

Monday, November 18, 13

CREATE AN ANDROID PROJECT








Right Click




Exercise : Create UI like shown below


Solution


CREATING THE APP



1. GET THE TEXT FROM TWO INPUT FIELDS


Double click the textbox to switch to XML view

set id = etTitle set id = etNote




EXERCISE #2DO THE SAME THING FOR

“NOTE” EDITTEXT


SOLUTION


EXERCISE #3SET REFERENCE TO SAVE

BUTTON


SOLUTION


ONCLICK LISTENERS









WHAT’S WRONG WITH THE CODE?



SAVING DATA





when opening a file, always close it!



DDMS MODE





RETURN TO PREVIOUS PERSPECTIVE


CREATE NEW ACTIVITY






MainActivity.java


RUN AND TEST




EXERCISE #4 ADD NEW ACTIVITY IN MANIFEST FILE



RUN AND TEST









RUN AND TEST


EXERCISE #5Read the file without overriding the current file data


USE STRING BUILDER


FINISHING TOUCHES

READACTIVITY.JAVA


MAINACTIVITY.JAVA


main.xml


THANKS!

GEEK FOR A CAUSEMonday, November 18, 13

Date post:	12-May-2015
Category:	Technology
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Android Development - NOTE TAKING APP FROM SCRATCH

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