QKSwipeBackActivity.java

package com.moez.QKSMS.ui.base;

import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.MenuItem;
import com.moez.QKSMS.R;
import com.moez.QKSMS.ui.SwipeBackLayout;

public abstract class QKSwipeBackActivity extends QKActivity {

    protected SwipeBackLayout mSwipeBackLayout;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_fragment);

        getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
        getWindow().getDecorView().setBackgroundDrawable(null);
        mSwipeBackLayout = (SwipeBackLayout) LayoutInflater.from(this).inflate(R.layout.view_swipeback, null);

        mSwipeBackLayout.setEdgeTrackingEnabled(SwipeBackLayout.EDGE_LEFT);
        mSwipeBackLayout.setEnableGesture(true);

        showBackButton(true);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case android.R.id.home:
                onBackPressed();
                return true;
        }

        return super.onOptionsItemSelected(item);
    }

    @Override
    protected void onPostCreate(Bundle savedInstanceState) {
        super.onPostCreate(savedInstanceState);
        mSwipeBackLayout.attachToActivity(this);
    }

    @Override
    public void onBackPressed() {
        mSwipeBackLayout.scrollToFinishActivity();
    }
}