Allah loves:

those who do good deeds (2:195)
those who ask Him for forgiveness (2:222)
those who purify themselves (2:222)
those who are Allah-fearing (3:76)
those who are steadfast (3:146)
those who trust Him (3:159)
those who act justly (5:42)
those who strive for His cause (61:4)
those who follow His Prophet (3:31)

Allah does not love:

the aggressors (2:190)
the disbelievers (3:32)
those who inflict injustice (3:57)
evil (5:64) and evil doers (2:205)
those who are arrogant (4:36)
those who spend lavishly (6:141)