Android Open Source - android-grid-wichterle Colors Dialog

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License

The source code is released under:
Apache License
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Java Source Code

package eu.inmite.android.gridwichterle.dialogs;
//from w w w  .  j a  v a2 s  .  co m
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.graphics.Color;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Button;

import eu.inmite.android.gridwichterle.R;
import eu.inmite.android.gridwichterle.bus.BusProvider;
import eu.inmite.android.gridwichterle.bus.ColorChangeBus;
import eu.inmite.android.gridwichterle.core.Config;
import eu.inmite.android.gridwichterle.core.Constants;

import com.larswerkman.colorpicker.ColorPicker;
import com.larswerkman.colorpicker.OpacityBar;

/**
 * Created with IntelliJ IDEA.
 * User: Michal
 * Date: 27.10.13
 * Time: 22:12
 */
public class ColorsDialog extends DialogFragment {

  public static Fragment show(FragmentManager fragmentManager) {
    try {
      FragmentTransaction ft = fragmentManager.beginTransaction();
      ColorsDialog fragment = (ColorsDialog)fragmentManager.findFragmentByTag("ColorDialog");

      if (fragment != null) {
        Log.v(Constants.TAG, "ColorDialog.showDialog() - found and close existing ColorDialog");
        ft.remove(fragment);
      }

      fragment = new ColorsDialog();

      fragment.show(ft, "ColorDialog");
      Log.v(Constants.TAG, "ColorDialog.showDialog() - show dialog was called");

      return fragment;
    } catch (Exception ex) {
      Log.wtf("ColorDialog.showDialog() - failed", ex);
    }
    return null;
  }

  @Override
  public Dialog onCreateDialog(Bundle savedInstanceState) {
    final Config config = (Config)getActivity().getApplicationContext().getSystemService(Config.class.getName());
    View view = getContentView();

    final ColorPicker picker = (ColorPicker)view.findViewById(R.id.picker);
    picker.setOldCenterColor(config.getColor());
    picker.setColor(config.getColor());

    OpacityBar opacityBar = (OpacityBar)view.findViewById(R.id.opacitybar);
    picker.addOpacityBar(opacityBar);

    Button btnWhite = (Button) view.findViewById(R.id.btnWhite);
    btnWhite.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View view) {
        config.setColor(Color.WHITE);
        BusProvider.getInstance().post(new ColorChangeBus());
        dismiss();
      }
    });

    Button btnBlack = (Button) view.findViewById(R.id.btnBlack);
    btnBlack.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View view) {
        config.setColor(Color.BLACK);
        BusProvider.getInstance().post(new ColorChangeBus());
        dismiss();
      }
    });

    AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
    builder.setView(view);


    builder.setTitle(R.string.dialog_title_choose_color);
    builder.setPositiveButton(R.string.dialog_set_color,
      new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
          config.setColor(picker.getColor());
          BusProvider.getInstance().post(new ColorChangeBus());
        }
      });

    builder.setNegativeButton(R.string.dialog_cancel,
      new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
          dialog.cancel();
        }
      });
    Dialog dialog = builder.create();
    return dialog;
  }

  private View getContentView() {
    LayoutInflater inflater = getActivity().getLayoutInflater();
    return inflater.inflate(R.layout.dialog_settings_color, null);
  }
}
Java Source Code List
