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Code Issues Pull Requests Releases Wiki Activity

Add a simplistic prototype of wiring mechanism.

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This commit is contained in:
kenkeiras 2017-07-13 23:33:19 -04:00
parent 19d01f3c24
commit 888e32f7ec
13 changed files with 339 additions and 24 deletions
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50
app/src/main/java/com/codigoparallevar/minicards/CanvasView.java
View File

@ -1,6 +1,5 @@
package com.codigoparallevar.minicards;
import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
@ -13,11 +12,13 @@ import android.view.MotionEvent;
import android.view.View;
import com.codigoparallevar.minicards.motion.MotionMode;
import com.codigoparallevar.minicards.parts.Part;
import com.codigoparallevar.minicards.parts.Placeholder;
import com.codigoparallevar.minicards.parts.buttons.RoundButton;
import com.codigoparallevar.minicards.parts.types.Position;
import com.getbase.floatingactionbutton.FloatingActionsMenu;
import com.codigoparallevar.minicards.parts.samples.Placeholder;
import com.codigoparallevar.minicards.types.InputConnector;
import com.codigoparallevar.minicards.types.OutputConnector;
import com.codigoparallevar.minicards.types.Part;
import com.codigoparallevar.minicards.types.Position;
import com.codigoparallevar.minicards.types.Selectable;
import org.json.JSONArray;
import org.json.JSONException;
@ -35,7 +36,7 @@ class CanvasView extends View {
ArrayList<Part> parts = new ArrayList<>();
@Nullable
Part selectedPart;
Selectable selectedPart;
@Nullable
final Position lastTouchedPosition = new Position();
@ -180,7 +181,9 @@ class CanvasView extends View {
}
if (motionMode != MotionMode.Type.LongTouch) {
if (selectedPart != null){
selectedPart.touched();
if (selectedPart instanceof Part){
((Part) selectedPart).touched();
}
}
}
else if (motionMode == MotionMode.Type.LongTouch) {
@ -189,6 +192,9 @@ class CanvasView extends View {
Log.d("Canvas", "Deleting element" + selectedPart);
parts.remove(selectedPart);
}
else {
selectedPart.getMoveable().drop(x, y);
}
}
}
@ -212,14 +218,15 @@ class CanvasView extends View {
Log.i("Canvas", "X: " + x + " Y: " + y
+ " in drop zone " + _dropZone + " : " + inDropZone(x, y));
if (motionMode == null){
final Part nowSelectedPart = getPartOn(x, y);
final Selectable nowSelectedPart = getPartOn(x, y);
final boolean canWait = selectedPart == nowSelectedPart;
motionMode = getMotionMode(canWait);
}
if (motionMode == MotionMode.Type.LongTouch){
if (selectedPart != null){
_isDragging = true;
selectedPart.move(x, y);
selectedPart.getMoveable().move(x, y);
invalidate();
}
}
}
@ -288,15 +295,32 @@ class CanvasView extends View {
}
@Nullable
private Part getPartOn(int x, int y) {
// Look in the list, in reverse so top-most elements are checked before
private Selectable getPartOn(int x, int y) {
// Look in the list of parts, in reverse so top-most elements are checked before
for (int i = parts.size() - 1; i >= 0; i--){
final Part part = parts.get(i);
if ((x >= part.getLeft()) && (part.getRight() >= x)
&& (y >= part.getTop()) && (part.getBottom() >= y)){
if (part.containsPoint(x, y)){
return part;
}
}
// If no part was found, do the same for connectors
for (int i = parts.size() - 1; i >= 0; i--){
final Part part = parts.get(i);
// First try with output connectors
for (OutputConnector outputConnector : part.getOutputConnectors()){
if (outputConnector.containsPoint(x, y)){
return outputConnector;
}
}
// Then with input ones
for (InputConnector inputConnector : part.getInputConnectors()){
if (inputConnector.containsPoint(x, y)){
return inputConnector;
}
}
}
return null;
}

6
app/src/main/java/com/codigoparallevar/minicards/MainActivity.java
View File

@ -10,6 +10,7 @@ import android.view.MotionEvent;
import android.view.View;
import com.codigoparallevar.minicards.parts.buttons.RoundButton;
import com.codigoparallevar.minicards.types.Part;
public class MainActivity extends AppCompatActivity {
@ -58,7 +59,10 @@ public class MainActivity extends AppCompatActivity {
@Override
public void onClick(View v) {
if (canvasView != null) {
canvasView.addPart(new RoundButton(500, 500, 50, 100));
Part part = new RoundButton(
500, 1200,
80, 100);
canvasView.addPart(part);
}
}
});

88
app/src/main/java/com/codigoparallevar/minicards/parts/buttons/RoundButton.java
View File

@ -3,27 +3,48 @@ package com.codigoparallevar.minicards.parts.buttons;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Path;
import android.util.Log;
import com.codigoparallevar.minicards.parts.Part;
import com.codigoparallevar.minicards.types.InputConnector;
import com.codigoparallevar.minicards.types.Moveable;
import com.codigoparallevar.minicards.types.OutputConnector;
import com.codigoparallevar.minicards.types.Part;
import com.codigoparallevar.minicards.types.RoundOutputConnector;
import org.json.JSONException;
import org.json.JSONObject;
public class RoundButton implements Part {
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
public class RoundButton implements Part {
private int _xCenter;
private int _yCenter;
private final int _innerRadius;
private final int _outerRadius;
private final int _outerRadiusThickness = 10;
private final int _pathRunWay = 200;
private List<OutputConnector> _outputConnectors;
private final RoundOutputConnector pressedOuputConnector;
public RoundButton(int xCenter, int yCenter, int innerRadius, int outerRadius) {
_xCenter = xCenter;
_yCenter = yCenter;
_innerRadius = innerRadius;
_outerRadius = outerRadius;
// Create connectors
pressedOuputConnector = new RoundOutputConnector(
this,
getOutputConnectorCenterX(), getOutputConnectorCenterY(),
getOutputConnectRadius());
_outputConnectors = new LinkedList<>();
_outputConnectors.add(pressedOuputConnector);
}
@Override
@ -54,15 +75,57 @@ public class RoundButton implements Part {
Paint backgroundPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
backgroundPaint.setColor(Color.BLACK);
if (devMode){
drawConnector(canvas);
drawWires(canvas, devMode);
}
canvas.drawCircle(_xCenter, _yCenter, _outerRadius, foregroundPaint);
canvas.drawCircle(_xCenter, _yCenter, _outerRadius - _outerRadiusThickness, backgroundPaint);
canvas.drawCircle(_xCenter, _yCenter, _innerRadius, foregroundPaint);
}
private void drawConnector(Canvas canvas) {
Paint connectorPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
connectorPaint.setColor(Color.RED);
canvas.drawCircle(getOutputConnectorCenterX(), getOutputConnectorCenterY(),
getOutputConnectRadius(),
connectorPaint);
}
private int getOutputConnectorCenterX() {
return _xCenter + _outerRadius;
}
private int getOutputConnectorCenterY() {
return _yCenter;
}
private int getOutputConnectRadius() {
return _innerRadius / 2;
}
private void drawWires(Canvas canvas, boolean devMode) {
for (OutputConnector outputConnector : _outputConnectors){
outputConnector.drawWires(canvas, devMode);
}
}
@Override
public void move(int x, int y) {
_xCenter = x;
_yCenter = y;
// Move connectors too
pressedOuputConnector.updatePosition(
getOutputConnectorCenterX(),
getOutputConnectorCenterY());
}
@Override
public void drop(int x, int y) {
move(x, y);
}
@Override
@ -70,6 +133,16 @@ public class RoundButton implements Part {
Log.d("RoundButton", "Round button touched");
}
@Override
public List<InputConnector> getInputConnectors() {
return Collections.emptyList();
}
@Override
public List<OutputConnector> getOutputConnectors() {
return _outputConnectors;
}
@Override
public JSONObject serialize() throws JSONException {
JSONObject serialized = new JSONObject();
@ -92,4 +165,15 @@ public class RoundButton implements Part {
return new RoundButton(xCenter, yCenter, innerRadius, outerRadius);
}
@Override
public boolean containsPoint(int x, int y) {
return ((Math.abs(x - _xCenter) <= _outerRadius)
&& (Math.abs(y - _yCenter) <= _outerRadius));
}
@Override
public Moveable getMoveable() {
return this;
}
}

36
app/src/main/java/com/codigoparallevar/minicards/parts/Placeholder.java → app/src/main/java/com/codigoparallevar/minicards/parts/samples/Placeholder.java
View File

@ -1,13 +1,21 @@
package com.codigoparallevar.minicards.parts;
package com.codigoparallevar.minicards.parts.samples;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.util.Log;
import com.codigoparallevar.minicards.types.InputConnector;
import com.codigoparallevar.minicards.types.Moveable;
import com.codigoparallevar.minicards.types.OutputConnector;
import com.codigoparallevar.minicards.types.Part;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.Collections;
import java.util.List;
public class Placeholder implements Part {
private int _left;
private int _top;
@ -72,11 +80,26 @@ public class Placeholder implements Part {
_bottom = _top + height;
}
@Override
public void drop(int x, int y) {
move(x, y);
}
@Override
public void touched() {
Log.d("Placeholder", "Placeholder touched");
}
@Override
public List<InputConnector> getInputConnectors() {
return Collections.emptyList();
}
@Override
public List<OutputConnector> getOutputConnectors() {
return Collections.emptyList();
}
@Override
public JSONObject serialize() throws JSONException {
JSONObject serialized = new JSONObject();
@ -97,4 +120,15 @@ public class Placeholder implements Part {
return new Placeholder(left, top, right, bottom);
}
@Override
public boolean containsPoint(int x, int y) {
return (x >= getLeft()) && (x <= getRight())
&& (y >= getTop()) && (y <= getBottom());
}
@Override
public Moveable getMoveable() {
return this;
}
}

7
app/src/main/java/com/codigoparallevar/minicards/types/Drawable.java Normal file
View File

@ -0,0 +1,7 @@
package com.codigoparallevar.minicards.types;
import android.graphics.Canvas;
public interface Drawable {
void draw(Canvas canvas, boolean devMode);
}

5
app/src/main/java/com/codigoparallevar/minicards/types/InputConnector.java Normal file
View File

@ -0,0 +1,5 @@
package com.codigoparallevar.minicards.types;
public interface InputConnector extends Selectable {
void updatePosition(int x, int y);
}

7
app/src/main/java/com/codigoparallevar/minicards/types/Moveable.java Normal file
View File

@ -0,0 +1,7 @@
package com.codigoparallevar.minicards.types;
public interface Moveable {
void move(int x, int y);
void drop(int x, int y);
}

9
app/src/main/java/com/codigoparallevar/minicards/types/OutputConnector.java Normal file
View File

@ -0,0 +1,9 @@
package com.codigoparallevar.minicards.types;
import android.graphics.Canvas;
public interface OutputConnector extends Selectable {
void drop(Wire wire);
void drawWires(Canvas canvas, boolean devMode);
void updatePosition(int x, int y);
}

13
app/src/main/java/com/codigoparallevar/minicards/parts/Part.java → app/src/main/java/com/codigoparallevar/minicards/types/Part.java
View File

@ -1,21 +1,22 @@
package com.codigoparallevar.minicards.parts;
package com.codigoparallevar.minicards.types;
import android.graphics.Canvas;
import org.json.JSONException;
import org.json.JSONObject;
public interface Part {
import java.util.List;
public interface Part extends Selectable, Moveable, Drawable {
int getLeft();
int getRight();
int getTop();
int getBottom();
void draw(Canvas canvas, boolean devMode);
void move(int x, int y);
void touched();
List<InputConnector> getInputConnectors();
List<OutputConnector> getOutputConnectors();
JSONObject serialize() throws JSONException;
}

2
app/src/main/java/com/codigoparallevar/minicards/parts/types/Position.java → app/src/main/java/com/codigoparallevar/minicards/types/Position.java
View File

@ -1,4 +1,4 @@
package com.codigoparallevar.minicards.parts.types;
package com.codigoparallevar.minicards.types;
public class Position {
private int _x;

79
app/src/main/java/com/codigoparallevar/minicards/types/RoundOutputConnector.java Normal file
View File

@ -0,0 +1,79 @@
package com.codigoparallevar.minicards.types;
import android.graphics.Canvas;
import android.util.Log;
import java.util.LinkedList;
import java.util.List;
public class RoundOutputConnector implements OutputConnector, Drawable {
private int _centerX;
private int _centerY;
private final int _radius;
private final Part _part;
private Wire _currentWire = null;
private final List<Wire> _wires;
public RoundOutputConnector(Part part, int centerX, int centerY, int radius) {
_part = part;
_centerX = centerX;
_centerY = centerY;
_radius = radius;
_wires = new LinkedList<>();
}
@Override
public boolean containsPoint(int x, int y) {
return ((Math.abs(x - _centerX) <= _radius)
&& (Math.abs(y - _centerY) <= _radius));
}
@Override
public Moveable getMoveable() {
if (_currentWire == null) {
startWire();
}
return _currentWire;
}
private void startWire() {
_currentWire = new Wire(this, _centerX, _centerY);
}
@Override
public void drop(Wire wire) {
if (wire == _currentWire){
_currentWire = null;
_wires.add(wire);
}
else {
Log.w("RoundOutputConnector",
"Asked to drop non matching wire "
+ "(expected " + _currentWire + ", got " + wire + ")");
}
}
@Override
public void drawWires(Canvas canvas, boolean devMode) {
for (Wire wire : _wires) {
wire.draw(canvas, devMode);
}
if (_currentWire != null) {
_currentWire.draw(canvas, devMode);
}
}
@Override
public void updatePosition(int x, int y) {
_centerX = x;
_centerY = y;
}
@Override
public void draw(Canvas canvas, boolean devMode) {
}
}

6
app/src/main/java/com/codigoparallevar/minicards/types/Selectable.java Normal file
View File

@ -0,0 +1,6 @@
package com.codigoparallevar.minicards.types;
public interface Selectable {
boolean containsPoint(int x, int y);
Moveable getMoveable();
}

55
app/src/main/java/com/codigoparallevar/minicards/types/Wire.java Normal file
View File

@ -0,0 +1,55 @@
package com.codigoparallevar.minicards.types;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Path;
public class Wire implements Moveable, Drawable {
private final OutputConnector _dropper;
private final int _xinit;
private final int _yinit;
private int _xend;
private int _yend;
private final static int _pathRunWay = 100;
public Wire(OutputConnector dropper, int xInit, int yInit) {
super();
_dropper = dropper;
_xinit = xInit;
_yinit = yInit;
_xend = xInit;
_yend = yInit;
}
@Override
public void move(int x, int y) {
_xend = x;
_yend = y;
}
@Override
public void drop(int x, int y) {
_dropper.drop(this);
}
@Override
public void draw(Canvas canvas, boolean devMode) {
final Path samplePath = new Path();
samplePath.moveTo(_xinit, _yinit);
samplePath.cubicTo(
_xinit + _pathRunWay, _yinit,
_xend - _pathRunWay, _yend,
_xend, _yend);
Paint pathPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
pathPaint.setColor(Color.GREEN);
pathPaint.setStrokeWidth(5.0f);
pathPaint.setStrokeCap(Paint.Cap.ROUND);
pathPaint.setStyle(Paint.Style.STROKE);
canvas.drawPath(samplePath, pathPaint);
}
}