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MainActivity.java
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MainActivity.java
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package co.com.parsoniisolutions.custombottomsheetbehavior.sample;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.annotation.NonNull;
import android.support.design.widget.AppBarLayout;
import android.support.design.widget.CoordinatorLayout;
import android.support.v4.app.FragmentManager;
import android.support.v4.view.ViewPager;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import co.com.parsoniisolutions.custombottomsheetbehavior.lib.BottomSheetBehaviorGoogleMapsLike;
import co.com.parsoniisolutions.custombottomsheetbehavior.lib.MergedAppBarLayoutBehavior;
import co.com.parsoniisolutions.custombottomsheetbehavior.R;
public class MainActivity extends AppCompatActivity {
int[] mDrawables = {
R.drawable.cheese_3,
R.drawable.cheese_3,
R.drawable.cheese_3,
R.drawable.cheese_3,
R.drawable.cheese_3,
R.drawable.cheese_3
};
TextView bottomSheetTextView;
Button btnShowBottomSheet;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
ActionBar actionBar = getSupportActionBar();
if (actionBar != null) {
actionBar.setDisplayHomeAsUpEnabled(true);
actionBar.setTitle(" ");
}
/**
* If we want to listen for states callback
*/
CoordinatorLayout coordinatorLayout = (CoordinatorLayout) findViewById(R.id.coordinatorlayout);
View bottomSheet = coordinatorLayout.findViewById(R.id.bottom_sheet);
final BottomSheetBehaviorGoogleMapsLike behavior = BottomSheetBehaviorGoogleMapsLike.from(bottomSheet);
behavior.addBottomSheetCallback(new BottomSheetBehaviorGoogleMapsLike.BottomSheetCallback() {
@Override
public void onStateChanged(@NonNull View bottomSheet, int newState) {
switch (newState) {
case BottomSheetBehaviorGoogleMapsLike.STATE_COLLAPSED:
Log.d("bottomsheet-", "STATE_COLLAPSED");
break;
case BottomSheetBehaviorGoogleMapsLike.STATE_DRAGGING:
Log.d("bottomsheet-", "STATE_DRAGGING");
break;
case BottomSheetBehaviorGoogleMapsLike.STATE_EXPANDED:
Log.d("bottomsheet-", "STATE_EXPANDED");
break;
case BottomSheetBehaviorGoogleMapsLike.STATE_ANCHOR_POINT:
Log.d("bottomsheet-", "STATE_ANCHOR_POINT");
break;
case BottomSheetBehaviorGoogleMapsLike.STATE_HIDDEN:
Log.d("bottomsheet-", "STATE_HIDDEN");
break;
default:
Log.d("bottomsheet-", "STATE_SETTLING");
break;
}
}
@Override
public void onSlide(@NonNull View bottomSheet, float slideOffset) {
}
});
AppBarLayout mergedAppBarLayout = (AppBarLayout) findViewById(R.id.merged_appbarlayout);
MergedAppBarLayoutBehavior mergedAppBarLayoutBehavior = MergedAppBarLayoutBehavior.from(mergedAppBarLayout);
mergedAppBarLayoutBehavior.setToolbarTitle("Title Dummy");
mergedAppBarLayoutBehavior.setNavigationOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
behavior.setState(BottomSheetBehaviorGoogleMapsLike.STATE_COLLAPSED);
}
});
bottomSheetTextView = (TextView) bottomSheet.findViewById(R.id.bottom_sheet_title);
btnShowBottomSheet = (Button) findViewById(R.id.btn_show_bottom_sheet);
ItemPagerAdapter adapter = new ItemPagerAdapter(this, mDrawables);
ViewPager viewPager = (ViewPager) findViewById(R.id.pager);
viewPager.setAdapter(adapter);
btnShowBottomSheet.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
FragmentManager fragmentManager = getSupportFragmentManager();
if (fragmentManager.getBackStackEntryCount() > 0) {
fragmentManager.popBackStackImmediate();
fragmentManager
.beginTransaction()
.replace(R.id.bottom_sheet_fragment, TestFragment.newInstance("From runtime"))
.addToBackStack(null)
.commit();
} else {
fragmentManager
.beginTransaction()
.replace(R.id.bottom_sheet_fragment, TestFragment.newInstance("From runtime"))
.commit();
}
behavior.setState(BottomSheetBehaviorGoogleMapsLike.STATE_ANCHOR_POINT);
}
});
behavior.setState(BottomSheetBehaviorGoogleMapsLike.STATE_HIDDEN);
}
}