Android Open Source - DivisionByZero Message Dialog

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Back to project page DivisionByZero.

License

The source code is released under:

Apache License

Java Source Code

package com.ggstudios.divisionbyzero;
/*from   w ww . ja v a2 s  . c  o m*/
import java.util.ArrayList;
import java.util.List;

import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Rect;
import android.view.MotionEvent;

public class MessageDialog extends BaseDialog {
  private static final float DESIRED_WIDTH = 7f;
  private static final float WIDTH_PERCENT = 0.7f;
  private static final float MARGIN = 0.5f;
  
  private Paint textPaint;
  private Paint hintPaint;
  private String msg;
  private Label lblMsg;
  private Label lblHint;
  private Rect bounds;
  private PictureBox img;
  
  private List<Drawable> drawables = new ArrayList<Drawable>();
  
  private Rectangle bg;
  
  private int imgResId;
  
  private boolean showHint = false;
  private boolean pauseOnShown = true;
  
  private OnDismissListener dismissListener;
  
  public static interface OnDismissListener {
    public void onDismiss();
  }
  
  public MessageDialog() { 
    bounds = new Rect();
    
    textPaint = new Paint();
    textPaint.setAntiAlias(true);
    textPaint.setColor(Color.WHITE);
    textPaint.setTextSize(Core.fm.getFontSize());

    hintPaint = new Paint(textPaint);
    hintPaint.setColor(Color.LTGRAY);
  }
  
  public void setMessage(String msg) {
    this.msg = msg;
  }
  
  public void setOnDismissListener(OnDismissListener listener) {
    dismissListener = listener;
  }
  
  public void setShowHint(boolean b) {
    showHint = b;
  }
  
  public void setImage(int resId) {
    imgResId = resId;
  }
  
  private void updateBounds() {
    bounds.left = 0;
    bounds.top = 0;
    bounds.right = (int) w;
    bounds.bottom = (int) h;
  }
  
  public void build() {
    w = Math.min(Core.canvasWidth * WIDTH_PERCENT, DESIRED_WIDTH * Core.SDP);
    final float margin = MARGIN * Core.SDP;
    
    setBackgroundTexture(R.drawable.panel);
    
    float offX = margin;
    
    if(imgResId != 0) {
      float imgW = Core.SDP * 2f;
      float imgH = imgW;
      img = new PictureBox(margin, margin, imgW, imgH, imgResId);
      
      offX = margin * 2 + imgW;
      
      drawables.add(img);
    }
    
    lblMsg = new Label(offX, margin, textPaint, msg, w - margin - offX);
    
    drawables.add(lblMsg);
    
    if(showHint) {
      lblHint = new Label(0, lblMsg.y + lblMsg.h + textPaint.getTextSize(), hintPaint, "Tap to continue >");
      lblHint.x = w - margin - lblHint.w;
      h = lblMsg.h + textPaint.getTextSize() + lblHint.h + margin * 2;
      
      drawables.add(lblHint);
    } else {
      h = lblMsg.h + margin * 2;
    }
    
    x = (Core.canvasWidth - w) / 2f;
    y = (Core.canvasHeight - h) / 2f;

    bg = new Rectangle(0, 0, Core.canvasWidth, Core.canvasHeight, 0xFF000000);
    bg.transparency = 0.1f;
    
    updateBounds();
    
    super.refresh();
  }
  
  @Override
  public void draw(float offX, float offY) {
    bg.draw(0, 0);
    super.draw(0, 0);
    
    for(Drawable d : drawables)
      d.draw(x, y);
  }
  
  @Override
  public void refresh() {
    super.refresh();
    bg.refresh();
    
    for(Drawable d : drawables)
      d.refresh();
  }
  
  @Override
  public boolean onTouchEvent(int action, float x_, float y_) {
  //  final int x = (int) (Core.originalTouchX - this.x);
  //  final int y = (int) (Core.originalTouchY - this.y);
    if(action == MotionEvent.ACTION_UP) {
      hide();
      return true;
    }
    
    return true;
  }
  
  @Override
  public void show() {
    super.show();
    if(pauseOnShown)
      Core.gu.pause();
  }
  
  @Override
  public void hide() {
    if(dismissListener != null) {
      dismissListener.onDismiss();
    }
    super.hide();
    Core.gu.unpause();
  }

  public void setPauseOnShown(boolean b) {
    pauseOnShown = b;
  }
}

Java Source Code List

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