https://github.com/afollestad/material-dialogs
repositories { jcenter() maven { url 'https://dl.bintray.com/drummer-aidan/maven' } }
dependencies { compile 'com.afollestad:material-dialogs:0.7.3.1' }
new MaterialDialog.Builder(this) .title(R.string.title) .content(R.string.content) .positiveText(R.string.agree) .negativeText(R.string.disagree) .show();