Android Open Source - CircleProgressBar Main Activity

• Back to UI/progressbar  ↑

From Project

Back to project page CircleProgressBar.

License

The source code is released under:

Apache License

Java Source Code

package com.canking.circledemo;
/*from w  w w  .ja  v  a2  s .  com*/
import net.canking.circleprogressbar.CircleProgressBar;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarActivity;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.TextView;

public class MainActivity extends ActionBarActivity implements ActionBar.OnNavigationListener {

    /**
     * The serialization (saved instance state) Bundle key representing the
     * current dropdown position.
     */
    private static final String STATE_SELECTED_NAVIGATION_ITEM = "selected_navigation_item";

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

        // Set up the action bar to show a dropdown list.
        final ActionBar actionBar = getSupportActionBar();
        actionBar.setDisplayShowTitleEnabled(false);
        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);

        // Set up the dropdown list navigation in the action bar.
        actionBar.setListNavigationCallbacks(
                // Specify a SpinnerAdapter to populate the dropdown list.
                new ArrayAdapter<String>(
                        actionBar.getThemedContext(),
                        android.R.layout.simple_list_item_1,
                        android.R.id.text1,
                        new String[] {
                                getString(R.string.title_section1),
                                getString(R.string.title_section2),
                                getString(R.string.title_section3),
                        }),
                this);
    }

    @Override
    public void onRestoreInstanceState(Bundle savedInstanceState) {
        // Restore the previously serialized current dropdown position.
        if (savedInstanceState.containsKey(STATE_SELECTED_NAVIGATION_ITEM)) {
            getSupportActionBar().setSelectedNavigationItem(
                    savedInstanceState.getInt(STATE_SELECTED_NAVIGATION_ITEM));
        }
    }

    @Override
    public void onSaveInstanceState(Bundle outState) {
        // Serialize the current dropdown position.
        outState.putInt(STATE_SELECTED_NAVIGATION_ITEM,
                getSupportActionBar().getSelectedNavigationIndex());
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {

        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();
        if (id == R.id.action_settings) {
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    @Override
    public boolean onNavigationItemSelected(int position, long id) {
        // When the given dropdown item is selected, show its contents in the
        // container view.
        getSupportFragmentManager().beginTransaction()
                .replace(R.id.container, PlaceholderFragment.newInstance(position + 1))
                .commit();
        return true;
    }

    /**
     * A placeholder fragment containing a simple view.
     */
    public static class PlaceholderFragment extends Fragment {
        int progress = 10;
        /**
         * The fragment argument representing the section number for this
         * fragment.
         */
        private static final String ARG_SECTION_NUMBER = "section_number";

        /**
         * Returns a new instance of this fragment for the given section
         * number.
         */
        public static PlaceholderFragment newInstance(int sectionNumber) {
            PlaceholderFragment fragment = new PlaceholderFragment();
            Bundle args = new Bundle();
            args.putInt(ARG_SECTION_NUMBER, sectionNumber);
            fragment.setArguments(args);
            return fragment;
        }

        public PlaceholderFragment() {
        }

        @Override
        public View onCreateView(LayoutInflater inflater, ViewGroup container,
                Bundle savedInstanceState) {
            View rootView = inflater.inflate(R.layout.fragment_main, container, false);
            TextView textView = (TextView) rootView.findViewById(R.id.section_label);
            textView.setText(Integer.toString(getArguments().getInt(ARG_SECTION_NUMBER)));

            final CircleProgressBar bar1 = (CircleProgressBar) rootView.findViewById(R.id.progress_bar_a);
            final CircleProgressBar bar2 = (CircleProgressBar) rootView.findViewById(R.id.progress_bar_b);
            final CircleProgressBar bar3 = (CircleProgressBar) rootView.findViewById(R.id.progress_bar_c);
            bar1.setProgress(2);
            bar2.setProgress(3);
            bar3.setProgress(5);
            switch (getArguments().getInt(ARG_SECTION_NUMBER)) {
                case 1:
                    bar1.setVisibility(View.VISIBLE);
                    bar2.setVisibility(View.GONE);
                    bar3.setVisibility(View.GONE);

                    break;
                case 2:
                    bar1.setVisibility(View.GONE);
                    bar2.setVisibility(View.VISIBLE);
                    bar3.setVisibility(View.GONE);
                    break;
                case 3:
                    bar1.setVisibility(View.GONE);
                    bar2.setVisibility(View.GONE);
                    bar3.setVisibility(View.VISIBLE);
                    break;

            }
            Button btn = (Button) rootView.findViewById(R.id.button1);
            btn.setOnClickListener(new View.OnClickListener() {

                @Override
                public void onClick(View v) {
                    bar1.setProgress(progress += 2);
                    bar2.setProgress(progress += 3);
                    bar3.setProgress(progress += 5);
                }
            });
            return rootView;
        }
    }

}

Java Source Code List

• Back to UI/progressbar  ↑