UCropActivity.java 文件源码

private void setupAppBar() {
    setStatusBarColor(this.mStatusBarColor);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    toolbar.setBackgroundColor(this.mToolbarColor);
    toolbar.setTitleTextColor(this.mToolbarTextColor);
    TextView toolbarTitle = (TextView) toolbar.findViewById(R.id.toolbar_title);
    toolbarTitle.setTextColor(this.mToolbarTextColor);
    toolbarTitle.setText(this.mToolbarTitle);
    Drawable stateButtonDrawable = ContextCompat.getDrawable(this, R.drawable.ucrop_ic_cross)
            .mutate();
    stateButtonDrawable.setColorFilter(this.mToolbarTextColor, Mode.SRC_ATOP);
    toolbar.setNavigationIcon(stateButtonDrawable);
    setSupportActionBar(toolbar);
    ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) {
        actionBar.setDisplayShowTitleEnabled(false);
    }
}