First Push

OpenBCI_GUI/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" 
+          package="" 
+          android:versionCode="1" 
+          android:versionName="1.0">
+  <uses-sdk android:minSdkVersion="10" />
+  <application android:label=""
+               android:icon="@drawable/icon"
+               android:debuggable="true">
+    <activity android:name="">
+      <intent-filter>
+        <action android:name="android.intent.action.MAIN" />
+        <category android:name="android.intent.category.LAUNCHER" />
+      </intent-filter>
+    </activity>
+  </application>
+</manifest>

OpenBCI_GUI/Button.pde

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+
+////////////////////
+//
+// This class creates and manages a button for use on the screen to trigger actions.
+//
+// Created: Chip Audette, Oct 2013.
+// Modified: Conor Russomanno, Oct 2014
+// 
+// Based on Processing's "Button" example code
+//
+////////////////////
+
+class Button {
+
+  int but_x, but_y, but_dx, but_dy;      // Position of square button
+  //int rectSize = 90;     // Diameter of rect
+
+  color currentColor;
+  color color_hover = color(127, 134, 143);//color(252, 221, 198); 
+  color color_pressed = color(150,170,200); //bgColor;
+  color color_highlight = color(102);
+  color color_notPressed = color(255); //color(227,118,37);
+  color buttonStrokeColor = bgColor;
+  color textColorActive = color(255);
+  color textColorNotActive = bgColor;
+  color rectHighlight;
+  boolean drawHand = false;
+  //boolean isMouseHere = false;
+  boolean buttonHasStroke = true;
+  boolean isActive = false;
+  boolean isDropdownButton = false;
+  boolean wasPressed = false;
+  public String but_txt;
+  PFont buttonFont = f2;
+
+  public Button(int x, int y, int w, int h, String txt, int fontSize) {
+    setup(x, y, w, h, txt);
+    //println(PFont.list()); //see which fonts are available
+    //font = createFont("SansSerif.plain",fontSize);
+    //font = createFont("Lucida Sans Regular",fontSize);
+    // font = createFont("Arial",fontSize);
+    //font = loadFont("SansSerif.plain.vlw");
+  }
+
+  public void setup(int x, int y, int w, int h, String txt) {
+    but_x = x;
+    but_y = y;
+    but_dx = w;
+    but_dy = h;
+    setString(txt);
+  }
+
+  public void setString(String txt) {
+    but_txt = txt;
+    //println("Button: setString: string = " + txt);
+  }
+
+  public boolean isActive() {
+    return isActive;
+  }
+
+  public void setIsActive(boolean val) {
+    isActive = val;
+  }
+
+  public void makeDropdownButton(boolean val) {
+    isDropdownButton = val;
+  }
+
+  public boolean isMouseHere() {
+    if ( overRect(but_x, but_y, but_dx, but_dy) ) {
+      cursor(HAND);
+      return true;
+    } else {
+      return false;
+    }
+  }
+
+  color getColor() {
+    if (isActive) {
+     currentColor = color_pressed;
+    } else if (isMouseHere()) {
+     currentColor = color_hover;
+    } else {    
+     currentColor = color_notPressed;
+    }
+    return currentColor;
+  }
+  
+  public void setCurrentColor(color _color){
+    currentColor = _color; 
+  }
+
+  public void setColorPressed(color _color) {
+    color_pressed = _color;
+  }
+  public void setColorNotPressed(color _color) {
+    color_notPressed = _color;
+  }
+
+  public void setStrokeColor(color _color) {
+    buttonStrokeColor = _color;
+  }
+
+  public void hasStroke(boolean _trueORfalse) {
+    buttonHasStroke = _trueORfalse;
+  }
+
+  boolean overRect(int x, int y, int width, int height) {
+    if (mouseX >= x && mouseX <= x+width && 
+      mouseY >= y && mouseY <= y+height) {
+      return true;
+    } else {
+      return false;
+    }
+  }
+
+  public void draw(int _x, int _y) {
+    but_x = _x;
+    but_y = _y;
+    draw();
+  }
+
+  public void draw() {
+    //draw the button
+    fill(getColor());
+    if (buttonHasStroke) {
+      stroke(buttonStrokeColor); //button border
+    } else {
+      noStroke();
+    }
+    // noStroke();
+    rect(but_x, but_y, but_dx, but_dy);
+
+    //draw the text
+    if (isActive) {
+      fill(textColorActive);
+    } else {
+      fill(textColorNotActive);
+    }
+    stroke(255);
+    textFont(buttonFont);  //load f2 ... from control panel 
+    textSize(12);
+    textAlign(CENTER, CENTER);
+    textLeading(round(0.9*(textAscent()+textDescent())));
+    //    int x1 = but_x+but_dx/2;
+    //    int y1 = but_y+but_dy/2;
+    int x1, y1;
+    //no auto wrap
+    x1 = but_x+but_dx/2;
+    y1 = but_y+but_dy/2;
+    text(but_txt, x1, y1);
+
+    //draw open/close arrow if it's a dropdown button
+    if (isDropdownButton) {
+      pushStyle();
+      fill(255);
+      noStroke();
+      // smooth();
+      // stroke(255);
+      // strokeWeight(1);
+      if (isActive) {
+        float point1x = but_x + (but_dx - ((3f*but_dy)/4f));
+        float point1y = but_y + but_dy/3f;
+        float point2x = but_x + (but_dx-(but_dy/4f));
+        float point2y = but_y + but_dy/3f;
+        float point3x = but_x + (but_dx - (but_dy/2f));
+        float point3y = but_y + (2f*but_dy)/3f;
+        triangle(point1x, point1y, point2x, point2y, point3x, point3y); //downward triangle, indicating open
+      } else {
+        float point1x = but_x + (but_dx - ((3f*but_dy)/4f));
+        float point1y = but_y + (2f*but_dy)/3f;
+        float point2x = but_x + (but_dx-(but_dy/4f));
+        float point2y = but_y + (2f*but_dy)/3f;
+        float point3x = but_x + (but_dx - (but_dy/2f));
+        float point3y = but_y + but_dy/3f;
+        triangle(point1x, point1y, point2x, point2y, point3x, point3y); //upward triangle, indicating closed
+      }
+      popStyle();
+    }
+
+    if (true) {
+      if (!isMouseHere() && drawHand) {
+        cursor(ARROW);
+        drawHand = false;
+        verbosePrint("don't draw hand");
+      }
+      //if cursor is over button change cursor icon to hand!
+      if (isMouseHere() && !drawHand) {
+        cursor(HAND);
+        drawHand = true;
+        verbosePrint("draw hand");
+      }
+    }
+  }
+};