AllAppsCaretController.java 文件源码

public AllAppsCaretController(CaretDrawable caret, Launcher launcher) {
    mLauncher = launcher;
    mCaretDrawable = caret;

    final long caretAnimationDuration = launcher.getResources().getInteger(
            R.integer.config_caretAnimationDuration);
    final Interpolator caretInterpolator = AnimationUtils.loadInterpolator(launcher,
            android.R.interpolator.fast_out_slow_in);

    // We will set values later
    mCaretAnimator = ObjectAnimator.ofFloat(mCaretDrawable, "caretProgress", 0);
    mCaretAnimator.setDuration(caretAnimationDuration);
    mCaretAnimator.setInterpolator(caretInterpolator);
}