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GibQuote v2.7.0 | GibCoordination | Updater Changes
** README.md has been updated * Check for updates in GibQuoteFragment * Show acknowledgement 'We\'re Updated' when the App is updated * Bring in CoordinatorLayout into GibQuoteFragment - FAB Menu animation has been re-implemented - Hide/Show FAB, move FAB implemented Signed-off-by: a7r3 <arvindultimate7352@gmail.com>
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app/src/main/java/com/arvind/quote/behavior/GibFabBehavior.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,81 @@ | ||
| package com.arvind.quote.behavior; | ||
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| import android.content.Context; | ||
| import android.support.annotation.NonNull; | ||
| import android.support.design.widget.CoordinatorLayout; | ||
| import android.support.design.widget.FloatingActionButton; | ||
| import android.support.design.widget.Snackbar; | ||
| import android.support.v7.widget.RecyclerView; | ||
| import android.util.AttributeSet; | ||
| import android.util.Log; | ||
| import android.view.View; | ||
| import android.widget.LinearLayout; | ||
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| import com.arvind.quote.R; | ||
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| /** | ||
| * Behavior Class of the FAB (In GibQuoteFragment) | ||
| * Describes what the FAB (the LinearLayout in which it is present, actually) should do | ||
| * in response to changes in the parent CoordinatorLayout | ||
| * | ||
| * Behavior is linked in XML (app:layout_behavior) | ||
| */ | ||
| public class GibFabBehavior extends CoordinatorLayout.Behavior<LinearLayout> { | ||
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| private String TAG = "GibFabBehavior"; | ||
| private FloatingActionButton gibQuoteFab; | ||
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| // Required Constructor, called on inflating CoordinatorLayout | ||
| public GibFabBehavior(Context context, AttributeSet attrs) { | ||
| super(context, attrs); | ||
| } | ||
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| @Override | ||
| public boolean layoutDependsOn(CoordinatorLayout parent, LinearLayout child, View dependency) { | ||
| gibQuoteFab = child.findViewById(R.id.gib_quote_fab); | ||
| Log.d(TAG, "dependency : " + dependency.getTag()); | ||
| return dependency instanceof Snackbar.SnackbarLayout || dependency instanceof RecyclerView; | ||
| } | ||
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| @Override | ||
| public boolean onStartNestedScroll(@NonNull CoordinatorLayout coordinatorLayout, @NonNull LinearLayout child, @NonNull View directTargetChild, @NonNull View target, int axes, int type) { | ||
| // Accept Scrolling behaviors in Descendant View | ||
| // The acceptable descendant in our case being the RecyclerView in which quotes are displayed | ||
| return target instanceof RecyclerView; | ||
| } | ||
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| @Override | ||
| public void onNestedScroll(@NonNull CoordinatorLayout coordinatorLayout, @NonNull LinearLayout child, @NonNull View target, int dxConsumed, int dyConsumed, int dxUnconsumed, int dyUnconsumed, int type) { | ||
| super.onNestedScroll(coordinatorLayout, child, target, dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed, type); | ||
| Log.d(TAG, "Nested scroll on : " + target.getTag()); | ||
| if(dxConsumed == 0 | dxUnconsumed == 0) | ||
| gibQuoteFab.hide(); | ||
| } | ||
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| @Override | ||
| public void onStopNestedScroll(@NonNull CoordinatorLayout coordinatorLayout, @NonNull LinearLayout child, @NonNull View target, int type) { | ||
| super.onStopNestedScroll(coordinatorLayout, child, target, type); | ||
| gibQuoteFab.show(); | ||
| } | ||
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| @Override | ||
| public boolean onDependentViewChanged(CoordinatorLayout parent, LinearLayout child, View dependency) { | ||
| // getTranslationY -> Gets final Y value to translate to | ||
| // getHeight -> Height of the view | ||
| // | ||
| // Behavior: | ||
| // > Snackbar going down (Final -ve value)** ----v | ||
| // -> getTranslationY = 0 && getHeight = +ve | | ||
| // --> Difference is -ve equal | ||
| // ---> Minimum of 0 & -ve => -ve value | | ||
| // ----> Fab goes down too! (Final -ve value)** -^ | ||
| if(dependency instanceof Snackbar.SnackbarLayout) { | ||
| child.setTranslationY(Math.min(0, dependency.getTranslationY() - dependency.getHeight())); | ||
| // We've modified the one of the child's parameters, so return true | ||
| return true; | ||
| } | ||
| // Done nothing | ||
| return false; | ||
| } | ||
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| } |
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