Android Open Source - opensudoku I M Numpad

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License

The source code is released under:

GNU General Public License

Java Source Code

/* 
 * Copyright (C) 2009 Roman Masek//  ww w  .  j a  va 2s .  c o m
 * 
 * This file is part of OpenSudoku.
 * 
 * OpenSudoku is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * OpenSudoku is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with OpenSudoku.  If not, see <http://www.gnu.org/licenses/>.
 * 
 */

package org.moire.opensudoku.gui.inputmethod;

import java.util.HashMap;
import java.util.Map;

import android.content.Context;
import android.graphics.PorterDuff;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageButton;
import org.moire.opensudoku.R;
import org.moire.opensudoku.game.Cell;
import org.moire.opensudoku.game.CellCollection;
import org.moire.opensudoku.game.CellNote;
import org.moire.opensudoku.game.SudokuGame;
import org.moire.opensudoku.game.CellCollection.OnChangeListener;
import org.moire.opensudoku.gui.HintsQueue;
import org.moire.opensudoku.gui.SudokuBoardView;
import org.moire.opensudoku.gui.inputmethod.IMControlPanelStatePersister.StateBundle;

public class IMNumpad extends InputMethod {

  private boolean moveCellSelectionOnPress = true;
  private boolean mHighlightCompletedValues = true;
  private boolean mShowNumberTotals = false;

  private static final int MODE_EDIT_VALUE = 0;
  private static final int MODE_EDIT_NOTE = 1;

  private Cell mSelectedCell;
  private ImageButton mSwitchNumNoteButton;

  private int mEditMode = MODE_EDIT_VALUE;

  private Map<Integer, Button> mNumberButtons;

  public boolean isMoveCellSelectionOnPress() {
    return moveCellSelectionOnPress;
  }

  public void setMoveCellSelectionOnPress(boolean moveCellSelectionOnPress) {
    this.moveCellSelectionOnPress = moveCellSelectionOnPress;
  }

  public boolean getHighlightCompletedValues() {
    return mHighlightCompletedValues;
  }

  /**
   * If set to true, buttons for numbers, which occur in {@link CellCollection}
   * more than {@link CellCollection#SUDOKU_SIZE}-times, will be highlighted.
   *
   * @param highlightCompletedValues
   */
  public void setHighlightCompletedValues(boolean highlightCompletedValues) {
    mHighlightCompletedValues = highlightCompletedValues;
  }

  public boolean getShowNumberTotals() {
    return mShowNumberTotals;
  }

  public void setShowNumberTotals(boolean showNumberTotals) {
    mShowNumberTotals = showNumberTotals;
  }

  @Override
  protected void initialize(Context context, IMControlPanel controlPanel,
                SudokuGame game, SudokuBoardView board, HintsQueue hintsQueue) {
    super.initialize(context, controlPanel, game, board, hintsQueue);

    game.getCells().addOnChangeListener(mOnCellsChangeListener);
  }

  @Override
  protected View createControlPanelView() {
    LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    View controlPanel = inflater.inflate(R.layout.im_numpad, null);

    mNumberButtons = new HashMap<Integer, Button>();
    mNumberButtons.put(1, (Button) controlPanel.findViewById(R.id.button_1));
    mNumberButtons.put(2, (Button) controlPanel.findViewById(R.id.button_2));
    mNumberButtons.put(3, (Button) controlPanel.findViewById(R.id.button_3));
    mNumberButtons.put(4, (Button) controlPanel.findViewById(R.id.button_4));
    mNumberButtons.put(5, (Button) controlPanel.findViewById(R.id.button_5));
    mNumberButtons.put(6, (Button) controlPanel.findViewById(R.id.button_6));
    mNumberButtons.put(7, (Button) controlPanel.findViewById(R.id.button_7));
    mNumberButtons.put(8, (Button) controlPanel.findViewById(R.id.button_8));
    mNumberButtons.put(9, (Button) controlPanel.findViewById(R.id.button_9));
    mNumberButtons.put(0, (Button) controlPanel.findViewById(R.id.button_clear));

    for (Integer num : mNumberButtons.keySet()) {
      Button b = mNumberButtons.get(num);
      b.setTag(num);
      b.setOnClickListener(mNumberButtonClick);
    }

    mSwitchNumNoteButton = (ImageButton) controlPanel.findViewById(R.id.switch_num_note);
    mSwitchNumNoteButton.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {
        mEditMode = mEditMode == MODE_EDIT_VALUE ? MODE_EDIT_NOTE : MODE_EDIT_VALUE;
        update();
      }

    });

    return controlPanel;

  }

  @Override
  public int getNameResID() {
    return R.string.numpad;
  }

  @Override
  public int getHelpResID() {
    return R.string.im_numpad_hint;
  }

  @Override
  public String getAbbrName() {
    return mContext.getString(R.string.numpad_abbr);
  }

  @Override
  protected void onActivated() {
    update();

    mSelectedCell = mBoard.getSelectedCell();
  }

  @Override
  protected void onCellSelected(Cell cell) {
    mSelectedCell = cell;
  }

  private OnClickListener mNumberButtonClick = new OnClickListener() {

    @Override
    public void onClick(View v) {
      int selNumber = (Integer) v.getTag();
      Cell selCell = mSelectedCell;

      if (selCell != null) {
        switch (mEditMode) {
          case MODE_EDIT_NOTE:
            if (selNumber == 0) {
              mGame.setCellNote(selCell, CellNote.EMPTY);
            } else if (selNumber > 0 && selNumber <= 9) {
              mGame.setCellNote(selCell, selCell.getNote().toggleNumber(selNumber));
            }
            break;
          case MODE_EDIT_VALUE:
            if (selNumber >= 0 && selNumber <= 9) {
              mGame.setCellValue(selCell, selNumber);
              if (isMoveCellSelectionOnPress()) {
                mBoard.moveCellSelectionRight();
              }
            }
            break;
        }
      }
    }

  };

  private OnChangeListener mOnCellsChangeListener = new OnChangeListener() {

    @Override
    public void onChange() {
      if (mActive) {
        update();
      }
    }
  };


  private void update() {
    switch (mEditMode) {
      case MODE_EDIT_NOTE:
        mSwitchNumNoteButton.setImageResource(R.drawable.ic_pencil_enabled);
        break;
      case MODE_EDIT_VALUE:
        mSwitchNumNoteButton.setImageResource(R.drawable.ic_pencil_disabled);
        break;
    }

    Map<Integer, Integer> valuesUseCount = null;
    if (mHighlightCompletedValues || mShowNumberTotals)
      valuesUseCount = mGame.getCells().getValuesUseCount();

    if (mHighlightCompletedValues) {
      for (Map.Entry<Integer, Integer> entry : valuesUseCount.entrySet()) {
        boolean highlightValue = entry.getValue() >= CellCollection.SUDOKU_SIZE;
        Button b = mNumberButtons.get(entry.getKey());
        if (highlightValue) {
                    b.getBackground().setColorFilter(0xFF008800, PorterDuff.Mode.MULTIPLY);
        } else {
                    b.getBackground().setColorFilter(null);
        }
      }
    }

    if (mShowNumberTotals) {
      for (Map.Entry<Integer, Integer> entry : valuesUseCount.entrySet()) {
        Button b = mNumberButtons.get(entry.getKey());
        b.setText(entry.getKey() + " (" + entry.getValue() + ")");
      }
    }
  }

  @Override
  protected void onSaveState(StateBundle outState) {
    outState.putInt("editMode", mEditMode);
  }

  @Override
  protected void onRestoreState(StateBundle savedState) {
    mEditMode = savedState.getInt("editMode", MODE_EDIT_VALUE);
    if (isInputMethodViewCreated()) {
      update();
    }
  }
}

Java Source Code List

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