@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
// получаем плавающую кнопку из активити
FloatingActionButton fab = ButterKnife.findById(getActivity(), R.id.fab);
// получаем параметры Layout fab приведенные к родителю
CoordinatorLayout.LayoutParams params = (CoordinatorLayout.LayoutParams) fab.getLayoutParams();
// выставляем привязку якоря к appBarLayout
params.setAnchorId(R.id.appbar_layout);
// выставляем anchorGravity
params.anchorGravity = Gravity.BOTTOM | Gravity.RIGHT;
fab.setLayoutParams(params);
// меняем иконку плавающей кнопки
fab.setImageResource(R.drawable.ic_mode_edit_24dp);
/* fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) { //создаем и вешаем новый обработчик на fab
//выбираем действие для fab в зависимости от текущего режима
if (sCurrentFunctionality.equals(FUNCTIONALITY_PROFILE_VIEW)) {
setupFuncionality(FUNCTIONALITY_PROFILE_EDIT);
} else {
setupFuncionality(FUNCTIONALITY_PROFILE_VIEW);
}
}
});*/
}
private int getMarginBottom(FloatingActionButton button) {
int marginBottom = 0;
final ViewGroup.LayoutParams layoutParams = button.getLayoutParams();
if (layoutParams instanceof ViewGroup.MarginLayoutParams) {
marginBottom = ((ViewGroup.MarginLayoutParams) layoutParams).bottomMargin;
}
return marginBottom;
}
private void showFab() {
final CoordinatorLayout.LayoutParams layoutParams =
(CoordinatorLayout.LayoutParams) fabPhoto.getLayoutParams();
layoutParams.setAnchorId(R.id.layout_app_bar);
layoutParams.anchorGravity = Gravity.RIGHT | Gravity.END | Gravity.BOTTOM;
fabPhoto.requestLayout();
fabPhoto.show();
}
/**
* Applies a workaround to fix {@link android.support.design.widget.FloatingActionButton} margins
* pre-lollipop.
*
* @param resources to get screen density
* @param fab floating action button to fix
*/
public static void fixFloatingActionButtonMargins(Resources resources, FloatingActionButton fab) {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
final int underLollipopMargin = 8;
final float scale = resources.getDisplayMetrics().density;
ViewGroup.MarginLayoutParams p = (ViewGroup.MarginLayoutParams) fab.getLayoutParams();
p.setMargins(0, 0, getPixelsFromDP(scale, underLollipopMargin), 0);
fab.setLayoutParams(p);
}
}
private void hideViews() {
RelativeLayout.LayoutParams lp = (RelativeLayout.LayoutParams) searchButton.getLayoutParams();
int fabBottomMargin = lp.bottomMargin;
searchButton
.animate()
.translationY(searchButton.getHeight() + fabBottomMargin)
.setInterpolator(new AccelerateInterpolator(2))
.start();
}
/** To hide fab, you need to remove its anchor */
private void hideFab() {
// Ugly bug makes the view go to bottom|center of screen before hiding, seems like you need to
// implement your own fab behavior...
fabPhoto.setVisibility(View.GONE);
final CoordinatorLayout.LayoutParams layoutParams =
(CoordinatorLayout.LayoutParams) fabPhoto.getLayoutParams();
layoutParams.setAnchorId(View.NO_ID);
fabPhoto.requestLayout();
fabPhoto.hide();
}
@Override
public boolean onDependentViewChanged(
CoordinatorLayout parent, FloatingActionButton fab, View dependency) {
boolean returnValue = super.onDependentViewChanged(parent, fab, dependency);
if (dependency instanceof AppBarLayout) {
CoordinatorLayout.LayoutParams lp = (CoordinatorLayout.LayoutParams) fab.getLayoutParams();
int fabBottomMargin = lp.bottomMargin;
int distanceToScroll = fab.getHeight() + fabBottomMargin;
float ratio = (float) dependency.getY() / (float) toolbarHeight;
fab.setTranslationY(-distanceToScroll * ratio);
}
return returnValue;
}
@Override
public void onClick(View view) {
PreferencesManager mPreferencesManager = new PreferencesManager(MainActivity.this);
DisplayMetrics displaymetrics = new DisplayMetrics();
this.getWindowManager().getDefaultDisplay().getMetrics(displaymetrics);
int screenWidth = displaymetrics.widthPixels;
int screenHeight = displaymetrics.heightPixels;
switch (view.getId()) {
case R.id.switchAnimation:
if (isRevealEnabled) {
switchAnimation.setText("Switch to Reveal");
isRevealEnabled = false;
} else {
switchAnimation.setText("Switch to Fadein");
isRevealEnabled = true;
}
mPreferencesManager.resetAll();
break;
case R.id.reset:
mPreferencesManager.resetAll();
break;
case R.id.resetAndPlay:
mPreferencesManager.resetAll();
new Handler(Looper.getMainLooper())
.postDelayed(
new Runnable() {
@Override
public void run() {
showIntro(fab, INTRO_CARD);
}
},
400);
break;
case R.id.changePosAndPlay:
mPreferencesManager.resetAll();
Random r = new Random();
int right = r.nextInt((screenWidth - Utils.dpToPx(16)) - 16) + 16;
int bottom = r.nextInt((screenHeight - Utils.dpToPx(16)) - 16) + 16;
CoordinatorLayout.LayoutParams params =
(CoordinatorLayout.LayoutParams) fab.getLayoutParams();
params.setMargins(Utils.dpToPx(16), Utils.dpToPx(16), right, bottom);
fab.setLayoutParams(params);
break;
}
}
@Override
public boolean onDependentViewChanged(
CoordinatorLayout parent, FloatingActionButton fab, View dependency) {
if (dependency instanceof AppBarLayout) {
AppBarLayout appBarLayout = (AppBarLayout) dependency;
CoordinatorLayout.LayoutParams lp = (CoordinatorLayout.LayoutParams) fab.getLayoutParams();
int bottomMargin = lp.bottomMargin;
int distanceToScroll = fab.getHeight() + bottomMargin;
// Log.e("@@!!", ViewCompat.getY(appBarLayout) + "\t" +
// appBarLayout.getTotalScrollRange());
float ratio = ViewCompat.getY(appBarLayout) / (float) appBarLayout.getTotalScrollRange();
if (ratio < -0.9f) {
ratio = -1f;
}
ViewCompat.setTranslationY(fab, -distanceToScroll * ratio);
return true;
}
return false;
}
