Android Open Source - blokish Buttons View

• Back to Game/board  ↑

From Project

Back to project page blokish.

License

The source code is released under:

GNU General Public License

Java Source Code

/*
* Copyright (C) 2011- stephane coutant/*from   ww  w  .  j  av a2 s  .c  o m*/
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>
*/

package org.scoutant.blokish;

import org.scoutant.blokish.model.Move;

import android.content.Context;
import android.graphics.Color;
import android.preference.PreferenceManager;
import android.util.Log;
import android.view.Display;
import android.view.Gravity;
import android.view.View;
import android.view.WindowManager;
import android.widget.FrameLayout;
import android.widget.ImageButton;
import android.widget.ImageView.ScaleType;

public class ButtonsView extends FrameLayout {

  protected static final String tag = "ui";
  
  private Context context;
  private ImageButton cancel;
  private ImageButton ok;

  private GameView game;

  public ButtonsView(Context context) {
    super(context);
    this.context = context;
    setVisibility(INVISIBLE);
    Display display = ((WindowManager) context.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
    int h = display.getHeight() - display.getWidth();
    setLayoutParams( new FrameLayout.LayoutParams(LayoutParams.FILL_PARENT, h, Gravity.BOTTOM));
    cancel = button(R.drawable.cancel, doCancel, 0);
    addView(cancel );
    ok = button(R.drawable.checkmark, doOk, 1);
    addView(ok);
    setOkState( false);
  }
  
  
  private ImageButton button(int src, OnClickListener l, int position) {
    ImageButton btn = new ImageButton(context);
    LayoutParams params = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, Gravity.CENTER_VERTICAL);
    Display display = ((WindowManager) context.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
    int margin = Math.min( (display.getWidth() - 3*128)/3, 80);
    params.leftMargin = margin;
    params.rightMargin = margin;
    if (position==0) params.gravity = Gravity.LEFT | Gravity.CENTER_VERTICAL;
    if (position==1) params.gravity = Gravity.RIGHT | Gravity.CENTER_VERTICAL;
    btn.setLayoutParams(params);
    btn.setImageDrawable(context.getResources().getDrawable( src));
    btn.setScaleType(ScaleType.CENTER_INSIDE);
    btn.setBackgroundColor(Color.TRANSPARENT);
    btn.setOnClickListener(l);
    return btn;
    
  }

  protected void setState( ImageButton btn, boolean state) {
    btn.setEnabled( state);
    btn.setAlpha( state ? 200 : 50 );
  }
  
  public void setOkState(boolean state) {
    setState(ok, state);
  }

  @Override
  protected void onAttachedToWindow() {
    super.onAttachedToWindow();
    game = (GameView) getParent();
  }
  
  private OnClickListener doOk = new OnClickListener() {
    public void onClick(View v) {
      Log.d(tag, "ok...");
      PieceUI piece = game.selected;
      if (piece==null) {
        Log.e(tag, "cannot retrieve piece!");
        return;
      }
      Move move = new Move(piece.piece, piece.i, piece.j);
      boolean possible = game.game.valid( move);
      if (possible) {
        // TODO refactor with place()
        piece.movable=false;
        piece.setLongClickable(false);
        piece.setClickable(false);
        game.lasts[piece.piece.color] = piece;
        piece.invalidate();
        ButtonsView.this.setVisibility(INVISIBLE);
        ButtonsView.this.game.game.play( move);
        ((GameView)getParent()).tabs[move.piece.color].setText( ""+game.game.boards.get(move.piece.color).score);
        game.selected = null;
        game.ui.turn = (piece.piece.color+1)%4;
        if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean("ai", true)) {
          game.ui.think(game.ui.turn);
        } else {
          game.showPieces(game.ui.turn);
          game.invalidate();
        }
      }
    }
  };
  private OnClickListener doCancel = new OnClickListener() {
    public void onClick(View v) {
      Log.d(tag, "cancel...");
      game.selected.replace();
      game.selected = null;
      ButtonsView.this.setVisibility(INVISIBLE);
    }
  };
  
}

Java Source Code List

• Back to Game/board  ↑