LeftDrawerSample.java

package net.simonvt.menudrawer.samples;

import net.simonvt.menudrawer.MenuDrawer;
import net.simonvt.menudrawer.Position;
import android.os.Build;
import android.os.Bundle;
import android.view.MenuItem;
import android.view.View;
import android.widget.SeekBar;
import android.widget.TextView;

import com.example.androidmenusample.R;

public class LeftDrawerSample extends BaseListSample {

    private static final String STATE_CONTENT_TEXT = "net.simonvt.menudrawer.samples.LeftDrawerSample.contentText";

    private String mContentText;
    private TextView mContentTextView;

    @Override
    protected void onCreate(Bundle inState) {
        super.onCreate(inState);

        if (inState != null) {
            mContentText = inState.getString(STATE_CONTENT_TEXT);
        }

        mMenuDrawer.setContentView(R.layout.activity_contentsample);
        mMenuDrawer.setTouchMode(MenuDrawer.TOUCH_MODE_FULLSCREEN);
        mMenuDrawer.setSlideDrawable(R.drawable.ic_drawer);
        mMenuDrawer.setDrawerIndicatorEnabled(true);

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
            getActionBar().setDisplayHomeAsUpEnabled(true);
        }

        mContentTextView = (TextView) findViewById(R.id.contentText);
        mContentTextView.setText(mContentText);

        mMenuDrawer.setOnInterceptMoveEventListener(new MenuDrawer.OnInterceptMoveEventListener() {
            @Override
            public boolean isViewDraggable(View v, int dx, int x, int y) {
                return v instanceof SeekBar;
            }
        });
    }

    @Override
    protected void onMenuItemClicked(int position, Item item) {
        mContentTextView.setText(item.mTitle);
        mMenuDrawer.closeMenu();
    }

    @Override
    protected int getDragMode() {
        return MenuDrawer.MENU_DRAG_CONTENT;
    }

    @Override
    protected Position getDrawerPosition() {
        return Position.START;
    }

    @Override
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        outState.putString(STATE_CONTENT_TEXT, mContentText);
    }

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

        return super.onOptionsItemSelected(item);
    }

    @Override
    public void onBackPressed() {
        final int drawerState = mMenuDrawer.getDrawerState();
        if (drawerState == MenuDrawer.STATE_OPEN || drawerState == MenuDrawer.STATE_OPENING) {
            mMenuDrawer.closeMenu();
            return;
        }

        super.onBackPressed();
    }
}