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JoyStick
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added direction, for d-pad

This commit is contained in:
edgar 2017-01-21 23:38:02 -08:00
parent 2ef51e7e4f
commit 7ef407ed7f
2 changed files with 54 additions and 23 deletions
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8
app/build.gradle
View File

@ -19,16 +19,10 @@ android {
}
}
repositories {
maven {
url "http://dl.bintray.com/erz05/maven"
}
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
testCompile 'junit:junit:4.12'
compile 'com.android.support:appcompat-v7:25.1.0'
compile 'com.android.support:design:25.1.0'
compile 'com.github.erz05:JoyStick:1.0.3'
compile project(':joysticklibrary')
}

69
joysticklibrary/src/main/java/com/erz/joysticklibrary/JoyStick.java
View File

@ -33,16 +33,27 @@ import android.view.View;
*/
public class JoyStick extends View {
public static final int CENTER = -1;
public static final int LEFT = 0;
public static final int LEFT_UP = 1;
public static final int UP = 2;
public static final int UP_RIGHT = 3;
public static final int RIGHT = 4;
public static final int RIGHT_DOWN = 5;
public static final int DOWN = 6;
public static final int DOWN_LEFT = 7;
private JoyStickListener listener;
private Paint paint;
private int direction = CENTER;
private float centerX;
private float centerY;
private float posX;
private float posY;
private float radius;
private float buttonRadius;
private double power = -1;
private double angle = -1;
private double power = 0;
private double angle = 0;
private RectF temp;
//Background Color
@ -64,7 +75,7 @@ public class JoyStick extends View {
private Bitmap buttonBitmap = null;
public interface JoyStickListener {
void onMove(JoyStick joyStick, double angle, double power);
void onMove(JoyStick joyStick, double angle, double power, int direction);
}
public JoyStick(Context context) {
@ -81,6 +92,7 @@ public class JoyStick extends View {
paint = new Paint();
paint.setStyle(Paint.Style.FILL);
paint.setAntiAlias(true);
paint.setFilterBitmap(true);
temp = new RectF();
@ -127,8 +139,7 @@ public class JoyStick extends View {
}
@Override
public void draw(Canvas canvas) {
super.draw(canvas);
public void onDraw(Canvas canvas) {
if (canvas == null) return;
if (padBGBitmap == null) {
paint.setColor(padColor);
@ -166,6 +177,17 @@ public class JoyStick extends View {
* (posX - centerX) + (posY - centerY)
* (posY - centerY)) / radius);
double degrees = Math.toDegrees(angle);
if ((degrees >= 0 && degrees < 22.5) || (degrees < 0 && degrees > -22.5)) direction = LEFT;
else if (degrees >= 22.5 && degrees < 67.5) direction = LEFT_UP;
else if (degrees >= 67.5 && degrees < 112.5) direction = UP;
else if (degrees >= 112.5 && degrees < 157.5) direction = UP_RIGHT;
else if ((degrees >= 157.5 && degrees <= 180) || (degrees >= -180 && degrees < -157.5)) direction = RIGHT;
else if (degrees >= -157.5 && degrees < -112.5) direction = RIGHT_DOWN;
else if (degrees >= -112.5 && degrees < -67.5) direction = DOWN;
else if (degrees >= -67.5 && degrees < -22.5) direction = DOWN_LEFT;
else direction = CENTER;
invalidate();
break;
case MotionEvent.ACTION_UP:
@ -173,6 +195,7 @@ public class JoyStick extends View {
if (!stayPut) {
posX = centerX;
posY = centerY;
direction = CENTER;
angle = 0;
power = 0;
invalidate();
@ -181,19 +204,11 @@ public class JoyStick extends View {
}
if (listener != null) {
listener.onMove(this, angle, power);
listener.onMove(this, angle, power, direction);
}
return true;
}
public void setPadColor(int padColor) {
this.padColor = padColor;
}
public void setButtonColor(int buttonColor) {
this.buttonColor = buttonColor;
}
public void setListener(JoyStickListener listener) {
this.listener = listener;
}
@ -210,8 +225,18 @@ public class JoyStick extends View {
return Math.toDegrees(angle);
}
public void enableStayPut(boolean enable) {
this.stayPut = enable;
public int getDirection() {
return direction;
}
//Customization ----------------------------------------------------------------
public void setPadColor(int padColor) {
this.padColor = padColor;
}
public void setButtonColor(int buttonColor) {
this.buttonColor = buttonColor;
}
//size of button is a percentage of the minimum(width, height)
@ -222,11 +247,23 @@ public class JoyStick extends View {
if (percentage < 25) percentage = 25;
}
public void enableStayPut(boolean enable) {
this.stayPut = enable;
}
public void setPadBackground(int resId) {
this.padBGBitmap = BitmapFactory.decodeResource(getResources(), resId);
}
public void setPadBackground(Bitmap bitmap) {
this.padBGBitmap = bitmap;
}
public void setButtonDrawable(int resId) {
this.buttonBitmap = BitmapFactory.decodeResource(getResources(), resId);
}
public void setButtonDrawable(Bitmap bitmap) {
this.buttonBitmap = bitmap;
}
}