Java Code Examples for android.support.design.widget.CoordinatorLayout#Behavior

static <V extends View> BottomNavigationBehavior<V> from(@NonNull V view) {
    ViewGroup.LayoutParams params = view.getLayoutParams();

    if (!(params instanceof CoordinatorLayout.LayoutParams)) {
        throw new IllegalArgumentException("The view is not a child of CoordinatorLayout");
    }

    CoordinatorLayout.Behavior behavior = ((CoordinatorLayout.LayoutParams) params)
            .getBehavior();

    if (behavior instanceof BottomNavigationBehavior) {
        // noinspection unchecked
        return (BottomNavigationBehavior<V>) behavior;
    }

    throw new IllegalArgumentException("The view is not associated with BottomNavigationBehavior");
}
 

@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
    super.onLayout(changed, left, top, right, bottom);
    ViewGroup.LayoutParams lp = getLayoutParams();
    if (lp instanceof CoordinatorLayout.LayoutParams) {
        CoordinatorLayout.Behavior behavior = ((CoordinatorLayout.LayoutParams) lp).getBehavior();
        if (behavior instanceof SpringHeaderBehavior) {
            mBehavior = (SpringHeaderBehavior) behavior;
            mBehavior.setSpringHeaderCallback(this);
        }
    }
}
 

public static <V extends View> ScrollingAppBarLayoutBehavior from(V view) {
    ViewGroup.LayoutParams params = view.getLayoutParams();
    if (!(params instanceof CoordinatorLayout.LayoutParams)) {
        throw new IllegalArgumentException("The view is not a child of CoordinatorLayout");
    }
    CoordinatorLayout.Behavior behavior = ((CoordinatorLayout.LayoutParams) params)
            .getBehavior();
    if (!(behavior instanceof ScrollingAppBarLayoutBehavior)) {
        throw new IllegalArgumentException("The view is not associated with " +
                "MergedAppBarLayoutBehavior");
    }
    return (ScrollingAppBarLayoutBehavior) behavior;
}
 

public static TranslateUpDownBehavior form(View view) {
    ViewGroup.LayoutParams params = view.getLayoutParams();
    if (params == null || !(params instanceof CoordinatorLayout.LayoutParams)) {
        throw new IllegalArgumentException("parent must be CoordinatorLayout");
    }
    CoordinatorLayout.Behavior behavior = ((CoordinatorLayout.LayoutParams) params).getBehavior();
    if (!(behavior instanceof TranslateUpDownBehavior)) {
        throw new IllegalArgumentException("the behavior must be TranslateUpDownBehavior");
    }
    return (TranslateUpDownBehavior) behavior;
}
 

@Override
public void setupDialog(Dialog dialog, int style) {
    super.setupDialog(dialog, style);
    View contentView = View.inflate(getContext(), R.layout.fragment_bottom_sheet, null);
    dialog.setContentView(contentView);

    CoordinatorLayout.LayoutParams params = (CoordinatorLayout.LayoutParams) ((View) contentView.getParent()).getLayoutParams();
    CoordinatorLayout.Behavior behavior = params.getBehavior();

    if( behavior != null && behavior instanceof BottomSheetBehavior ) {
        ((BottomSheetBehavior) behavior).setBottomSheetCallback(mBottomSheetBehaviorCallback);
    }
}
 

@SuppressWarnings("unused")
public static NavigationTabBarBehavior from(NavigationTabBar view) {
    final ViewGroup.LayoutParams params = view.getLayoutParams();
    if (!(params instanceof CoordinatorLayout.LayoutParams))
        throw new IllegalArgumentException("The view is not a child of CoordinatorLayout");

    final CoordinatorLayout.Behavior behavior =
            ((CoordinatorLayout.LayoutParams) params).getBehavior();
    if (!(behavior instanceof NavigationTabBarBehavior))
        throw new IllegalArgumentException(
                "The view is not associated with NavigationTabBarBehavior");

    return (NavigationTabBarBehavior) behavior;
}
 

public static <V extends View> MergedAppBarLayoutBehavior from(V view) {
    ViewGroup.LayoutParams params = view.getLayoutParams();
    if (!(params instanceof CoordinatorLayout.LayoutParams)) {
        throw new IllegalArgumentException("The view is not a child of CoordinatorLayout");
    }
    CoordinatorLayout.Behavior behavior = ((CoordinatorLayout.LayoutParams) params)
            .getBehavior();
    if (!(behavior instanceof MergedAppBarLayoutBehavior)) {
        throw new IllegalArgumentException("The view is not associated with " +
                "MergedAppBarLayoutBehavior");
    }
    return (MergedAppBarLayoutBehavior) behavior;
}
 

/**
 * A utility function to get the {@link GoogleMapsBottomSheetBehavior} associated with the {@code view}.
 *
 * @param view The {@link View} with {@link GoogleMapsBottomSheetBehavior}.
 * @return The {@link GoogleMapsBottomSheetBehavior} associated with the {@code view}.
 */
@SuppressWarnings("unchecked")
public static <V extends View> GoogleMapsBottomSheetBehavior<V> from(V view) {
    ViewGroup.LayoutParams params = view.getLayoutParams();
    if (!(params instanceof CoordinatorLayout.LayoutParams)) {
        throw new IllegalArgumentException("The view is not a child of CoordinatorLayout");
    }
    CoordinatorLayout.Behavior behavior = ((CoordinatorLayout.LayoutParams) params)
            .getBehavior();
    if (!(behavior instanceof GoogleMapsBottomSheetBehavior)) {
        throw new IllegalArgumentException(
                "The view is not associated with GoogleMapsBottomSheetBehavior");
    }
    return (GoogleMapsBottomSheetBehavior<V>) behavior;
}
 

/**
 * A utility function to get the {@link AnchorSheetBehavior} associated with the {@code view}.
 *
 * @param view The {@link View} with {@link AnchorSheetBehavior}.
 * @return The {@link AnchorSheetBehavior} associated with the {@code view}.
 */
@SuppressWarnings("unchecked")
public static <V extends View> AnchorSheetBehavior<V> from(V view) {
    ViewGroup.LayoutParams params = view.getLayoutParams();
    if (!(params instanceof CoordinatorLayout.LayoutParams)) {
        throw new IllegalArgumentException("The view is not a child of CoordinatorLayout");
    }
    CoordinatorLayout.Behavior behavior = ((CoordinatorLayout.LayoutParams) params).getBehavior();
    if (!(behavior instanceof AnchorSheetBehavior)) {
        throw new IllegalArgumentException("The view is not associated with AnchorSheetBehavior");
    }
    return (AnchorSheetBehavior<V>) behavior;
}
 

/**
 * A utility function to get the {@link RNBottomSheetBehavior} associated with the {@code view}.
 *
 * @param view The {@link View} with {@link RNBottomSheetBehavior}.
 * @return The {@link RNBottomSheetBehavior} associated with the {@code view}.
 */
@SuppressWarnings("unchecked")
public static <V extends View> RNBottomSheetBehavior<V> from(V view) {
  ViewGroup.LayoutParams params = view.getLayoutParams();
  if (!(params instanceof CoordinatorLayout.LayoutParams)) {
    throw new IllegalArgumentException("The view is not a child of CoordinatorLayout");
  }
  CoordinatorLayout.Behavior behavior = ((CoordinatorLayout.LayoutParams) params)
      .getBehavior();
  if (!(behavior instanceof RNBottomSheetBehavior)) {
    throw new IllegalArgumentException(
        "The view is not associated with RNBottomSheetBehavior");
  }
  return (RNBottomSheetBehavior<V>) behavior;
}
 

public static <V extends View> BottomNavigationBehavior<V> from(@NonNull V view) {
    ViewGroup.LayoutParams params = view.getLayoutParams();
    if (!(params instanceof CoordinatorLayout.LayoutParams)) {
        throw new IllegalArgumentException("The view is not a child of CoordinatorLayout");
    }
    CoordinatorLayout.Behavior behavior = ((CoordinatorLayout.LayoutParams) params)
            .getBehavior();
    if (!(behavior instanceof BottomNavigationBehavior)) {
        throw new IllegalArgumentException(
                "The view is not associated with BottomNavigationBehavior");
    }
    return (BottomNavigationBehavior<V>) behavior;
}
 

public static CommonBehavior from(View view) {
    ViewGroup.LayoutParams params = view.getLayoutParams();
    if (!(params instanceof CoordinatorLayout.LayoutParams)) {
        throw new IllegalArgumentException("The view is not a child of CoordinatorLayout");
    }
    CoordinatorLayout.Behavior behavior = ((CoordinatorLayout.LayoutParams) params).getBehavior();
    if (!(behavior instanceof CommonBehavior)) {
        throw new IllegalArgumentException("The view's behavior isn't an instance of CommonBehavior. " +
                "Try to check the [app:layout_behavior]");
    }
    return (CommonBehavior) behavior;
}
 

/**
 * A utility function to get the {@link BottomSheetBehaviorV2} associated with the {@code view}.
 *
 * @param view The {@link View} with {@link BottomSheetBehaviorV2}.
 * @return The {@link BottomSheetBehaviorV2} associated with the {@code view}.
 */
@SuppressWarnings("unchecked")
public static <V extends View> BottomSheetBehaviorV2<V> from(V view) {
    ViewGroup.LayoutParams params = view.getLayoutParams();
    if (!(params instanceof CoordinatorLayout.LayoutParams)) {
        throw new IllegalArgumentException("The view is not a child of CoordinatorLayout");
    }
    CoordinatorLayout.Behavior behavior = ((CoordinatorLayout.LayoutParams) params)
            .getBehavior();
    if (!(behavior instanceof BottomSheetBehaviorV2)) {
        throw new IllegalArgumentException(
                "The view is not associated with BottomSheetBehavior");
    }
    return (BottomSheetBehaviorV2<V>) behavior;
}
 

@SuppressWarnings("unchecked")
public static <V extends View> ViewPagerBottomSheetBehavior<V> from(V view) {
    ViewGroup.LayoutParams params = view.getLayoutParams();
    if (!(params instanceof CoordinatorLayout.LayoutParams)) {
        throw new IllegalArgumentException("The view is not a child of CoordinatorLayout");
    }
    CoordinatorLayout.Behavior behavior = ((CoordinatorLayout.LayoutParams) params)
            .getBehavior();
    if (!(behavior instanceof ViewPagerBottomSheetBehavior)) {
        throw new IllegalArgumentException(
                "The view is not associated with ViewPagerBottomSheetBehavior");
    }
    return (ViewPagerBottomSheetBehavior<V>) behavior;
}
 

public static int getOverlayTop(@NonNull final View view) {
    final ViewGroup.LayoutParams params = view.getLayoutParams();
    if (params instanceof CoordinatorLayout.LayoutParams) {
        final CoordinatorLayout.Behavior<?> behavior = ((CoordinatorLayout.LayoutParams) params)
                .getBehavior();
        if (behavior instanceof AppBarLayout.ScrollingViewBehavior) {
            return ((AppBarLayout.ScrollingViewBehavior) behavior).getOverlayTop();
        }
    }
    return 0;
}
 

private void setUpDurationAndInterpolator() {
    try {
        if(duration == -1 && interpolator == null) {
            return;
        }

        CoordinatorLayout.Behavior behavior = ((CoordinatorLayout.LayoutParams) appBarLayout.getLayoutParams()).getBehavior();

        Class appBarLayoutBehaviorClass = Class.forName("android.support.design.widget.AppBarLayout$Behavior");
        Field animatorField = appBarLayoutBehaviorClass.getDeclaredField("mAnimator");
        animatorField.setAccessible(true);

        Object oldAnimator = animatorField.get(behavior);

        Class valueAnimatorCompatClass = Class.forName("android.support.design.widget.ValueAnimatorCompat");
        if(duration != -1) {
            Method setDurationMethod = valueAnimatorCompatClass.getMethod("setDuration", int.class);
            setDurationMethod.invoke(oldAnimator, duration);
        }
        if(interpolator != null) {
            Method setInterpolatorMethod = valueAnimatorCompatClass.getMethod("setInterpolator", Interpolator.class);
            setInterpolatorMethod.invoke(oldAnimator, interpolator);
        }
    }
    catch (Exception ex) {
        ex.printStackTrace();
    }
}
 

private static Map<String, Constructor<CoordinatorLayout.Behavior>> getBehaviorConstructors() {
    Map<String, Constructor<CoordinatorLayout.Behavior>> constructorMap = null;
    if (sBehaviorConstructors == null) {
        sBehaviorConstructors = ReflectionUtils.on(CoordinatorLayout.class).get("sConstructors");
    }
    if (sBehaviorConstructors != null) {
        constructorMap = sBehaviorConstructors.get();
    }
    return constructorMap;
}
 

@Override
@SuppressLint("RestrictedApi")
public void setupDialog(Dialog dialog, int style) {
  super.setupDialog(dialog, style);

  if (options == null) {
    return;
  }

  Window w = dialog.getWindow();

  final float scale = getResources().getDisplayMetrics().density;

  float layoutPaddingDp16 = 16.0f;
  float layoutPaddingDp12  = 12.0f;
  float layoutPaddingDp8  = 8.0f;
  int layoutPaddingPx16 = (int) (layoutPaddingDp16 * scale + 0.5f);
  int layoutPaddingPx12 = (int) (layoutPaddingDp12 * scale + 0.5f);
  int layoutPaddingPx8 = (int) (layoutPaddingDp8 * scale + 0.5f);

  CoordinatorLayout parentLayout = new CoordinatorLayout(getContext());

  LinearLayout layout = new LinearLayout(getContext());
  layout.setOrientation(LinearLayout.VERTICAL);
  layout.setPadding(layoutPaddingPx16, layoutPaddingPx16, layoutPaddingPx16, layoutPaddingPx16);

  try {
    List<Object> optionsList = options.toList();
    for (int i = 0; i < optionsList.size(); i++) {
      final int optionIndex = i;
      JSObject o = JSObject.fromJSONObject((JSONObject) optionsList.get(i));
      String styleOption = o.getString("style", "DEFAULT");
      String titleOption = o.getString("title", "");

      TextView tv = new TextView(getContext());
      tv.setTextColor(Color.parseColor("#000000"));
      tv.setPadding(layoutPaddingPx12, layoutPaddingPx12, layoutPaddingPx12, layoutPaddingPx12);
      //tv.setBackgroundColor(Color.parseColor("#80000000"));
      tv.setText(titleOption);
      tv.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
          Log.d(LogUtils.getCoreTag(), "CliCKED: " + optionIndex);

          if (listener != null) {
            listener.onSelected(optionIndex);
          }
        }
      });
      layout.addView(tv);
    }

    parentLayout.addView(layout.getRootView());

    dialog.setContentView(parentLayout.getRootView());

    //dialog.getWindow().getDecorView().setBackgroundColor(Color.parseColor("#000000"));

    CoordinatorLayout.LayoutParams params = (CoordinatorLayout.LayoutParams) ((View) parentLayout.getParent()).getLayoutParams();
    CoordinatorLayout.Behavior behavior = params.getBehavior();

    if (behavior != null && behavior instanceof BottomSheetBehavior) {
      ((BottomSheetBehavior) behavior).setBottomSheetCallback(mBottomSheetBehaviorCallback);
    }
  } catch (JSONException ex) {
    Log.e(LogUtils.getCoreTag(), "JSON error processing an option for showActions", ex);
  }
}
 

private CoordinatorLayout.Behavior getBehavior(View view) {
    CoordinatorLayout.LayoutParams lp = (CoordinatorLayout.LayoutParams) view.getLayoutParams();
    return lp.getBehavior();
}
 

@NonNull
@Override
public CoordinatorLayout.Behavior getBehavior() {
    return new FABSnackbarBehavior();
}