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ההקלטה של היום עולה מיד ל-drive של google classroom שלנו

קישור לסרטון

תוכן עניינים

MainActivity. 1

XML. 1

JAVA. 6

MyPaint 7

XML. 7

JAVA. 11

MyShape. 13

MyRect 15

MyCircle. 16

PaintView.. 17

MainActivity

XML

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#567DA64D"
    tools:context=".MainActivity">

    <TextView
        android:id="@+id/mainTitle"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="אפליקצית המשחקים שלי"
        android:layout_centerHorizontal="true"
        android:gravity="center"
        android:textSize="24sp"
        android:layout_margin="10dp"
    >

    </TextView>

    <LinearLayout
        android:id="@+id/box2"

        android:layout_below="@+id/mainTitle"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:weightSum="3"
        android:orientation="horizontal"
        android:layout_margin="5dp"
        >
        <Button
            android:id="@+id/ticBTN"
            android:layout_weight="1"
            android:text="איקס עיגול"
            android:textColor="#FFFFFF"
            android:textSize="20sp"

            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:background="@drawable/buttonshape"
            android:shadowColor="#A8A8A8"
            android:shadowDx="0"
            android:shadowDy="0"
            android:shadowRadius="0"
            android:onClick="TicTacToe"
            >
        </Button>
        <Button
            android:layout_weight="1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="ארבע בשורה"
            android:textColor="#FFFFFF"
            android:textSize="20sp"

            android:background="@drawable/buttonshape"
            android:shadowColor="#A8A8A8"
            android:shadowDx="0"
            android:shadowDy="0"
            android:shadowRadius="0"
            android:onClick="fourInARow"
            >

        </Button>
        <Button
            android:layout_weight="1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="ציור"
            android:onClick="goToPaint"
            android:textColor="#FFFFFF"
            android:textSize="20sp"

            android:background="@drawable/buttonshape"
            android:shadowColor="#A8A8A8"
            android:shadowDx="0"
            android:shadowDy="0"
            android:shadowRadius="0"
            >

        </Button>
    </LinearLayout>
    <LinearLayout
        android:id="@+id/layou2"
        android:orientation="horizontal"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_below="@+id/box2">
        <Button
            android:id="@+id/anim1BTN"
            android:layout_weight="1"
            android:text="אנימציה ראשונה"
            android:textColor="#FFFFFF"
            android:textSize="20sp"

            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:background="@drawable/buttonshape"
            android:shadowColor="#A8A8A8"
            android:shadowDx="0"
            android:shadowDy="0"
            android:shadowRadius="0"
            android:onClick="TicTacToe"
            >
        </Button>
        <Button
            android:layout_weight="1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="ארבע בשורה"
            android:textColor="#FFFFFF"
            android:textSize="20sp"

            android:background="@drawable/buttonshape"
            android:shadowColor="#A8A8A8"
            android:shadowDx="0"
            android:shadowDy="0"
            android:shadowRadius="0"
            android:onClick="fourInARow"
            >

        </Button>
        <Button
            android:layout_weight="1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="ציור"
            android:onClick="goToPaint"
            android:textColor="#FFFFFF"
            android:textSize="20sp"

            android:background="@drawable/buttonshape"
            android:shadowColor="#A8A8A8"
            android:shadowDx="0"
            android:shadowDy="0"
            android:shadowRadius="0"
            >

        </Button>
    </LinearLayout>

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_below="@+id/box2"
        android:layout_above="@+id/footer"
        android:layout_centerInParent="true"
        android:layout_margin="20dp"
        android:gravity="center">

        <ImageView
            android:id="@+id/pic1"
            android:layout_width="150dp"
            android:layout_height="150dp"
            android:src="@drawable/pic4"

            >

        </ImageView>

        <ImageView
            android:id="@+id/pic2"
            android:layout_width="150dp"
            android:layout_height="150dp"
            android:layout_toRightOf="@+id/pic1"
            android:src="@drawable/pic3"

            >

        </ImageView>

        <ImageView
            android:id="@+id/pic3"
            android:layout_width="150dp"
            android:layout_height="150dp"
            android:layout_below="@+id/pic1"
            android:src="@drawable/pic1">

        </ImageView>

        <ImageView
            android:id="@+id/pic4"
            android:layout_width="150dp"
            android:layout_height="150dp"
            android:layout_below="@+id/pic2"
            android:layout_toRightOf="@+id/pic3"
            android:src="@drawable/pic2">

        </ImageView>

    </RelativeLayout>

    <TextView
        android:id="@+id/footer"
        android:layout_alignParentBottom="true"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="כל הזכויות שמורות (c)"
        android:textSize="18dp"
        android:gravity="center"
        >

    </TextView>

</RelativeLayout>

JAVA

package com.contineo.mygames;



import androidx.appcompat.app.AppCompatActivity;



import android.content.Intent;

import android.os.Bundle;

import android.view.View;

import android.widget.Button;



public class MainActivity extends AppCompatActivity {



    Button b1,b2,b3;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        b1 = findViewById(R.id.ticBTN);

    }







    public void fourInARow(View view) {

        Intent intent = new Intent(this,fourInARow.class);

        startActivity(intent);

    }



    public void TicTacToe(View view) {

            Intent intent = new Intent(this,tictactoe.class);

            startActivity(intent);



    }



    public void goToPaint(View view) {

        Intent intent = new Intent(this,MyPaint.class);

        startActivity(intent);

    }



}

MyPaint

XML

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:app="http://schemas.android.com/apk/res-auto"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    tools:context=".MyPaint">



    <LinearLayout

        android:id="@+id/mainFrame"

        android:layout_width="match_parent"

        android:layout_height="match_parent"

        android:weightSum="100"

        android:orientation="vertical">



        <LinearLayout

            android:id="@+id/upperFrame"

            android:layout_weight="10"

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:orientation="horizontal"

            android:weightSum="4"

            android:layout_gravity="top">



            <Button

                android:id="@+id/btnColor1"

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:text=""

                android:background="#D31B9E"

                android:tag="#D31B9E"

                android:layout_weight="1"

                android:onClick="changeColor"

                android:layout_margin="5dp">



            </Button>

            <Button

                android:id="@+id/btnColor2"

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:text=""

                android:background="#364FDA"

                android:tag="#364FDA"

                android:layout_weight="1"

                android:onClick="changeColor"

                android:layout_margin="5dp">



            </Button>

            <Button

                android:id="@+id/btnColor3"

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:text=""

                android:background="#149E91"

                android:layout_weight="1"

                android:tag="#149E91"

                android:onClick="changeColor"

                android:layout_margin="5dp">



            </Button>

            <Button

                android:id="@+id/btnColor4"

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:text=""

                android:background="#FFC107"

                android:layout_weight="1"

                android:tag="#FFC107"

                android:onClick="changeColor"

                android:layout_margin="5dp">



            </Button>



        </LinearLayout>



        <FrameLayout

            android:id="@+id/frmPaint"

            android:layout_width="match_parent"

            android:layout_height="match_parent"

            android:layout_weight="80">



        </FrameLayout>



        <LinearLayout

            android:id="@+id/lowerButtons"

            android:layout_weight="10"

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:orientation="horizontal"

            >

            <Button

                android:id="@+id/addLine"

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:textSize="20sp"

                android:textColor="#ffffff"

                android:text="הוסף קו"

                android:background="@drawable/buttonshape"

                android:shadowColor="#A8A8A8"

                android:shadowDx="0"

                android:shadowDy="0"

                android:onClick="addLine"

                android:shadowRadius="0"

                >



            </Button>



            <Button

                android:id="@+id/addCircle"

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:textSize="20sp"

                android:textColor="#ffffff"

                android:text="הוסף עיגול"

                android:background="@drawable/buttonshape"

                android:shadowColor="#A8A8A8"

                android:shadowDx="0"

                android:shadowDy="0"

                android:onClick="addCircle"

                android:shadowRadius="0"

                >



            </Button>

            <Button

                android:id="@+id/addRect"

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:textSize="20sp"

                android:textColor="#ffffff"

                android:text="הוסף מלבן"

                android:background="@drawable/buttonshape"

                android:shadowColor="#A8A8A8"

                android:shadowDx="0"

                android:shadowDy="0"

                android:onClick="addRect"

                android:shadowRadius="0"

                >



            </Button>



            <Button

                android:id="@+id/undo"

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:textSize="20sp"



                android:textColor="#ffffff"

                android:text="בטל"

                android:background="@drawable/buttonshape"

                android:shadowColor="#A8A8A8"

                android:shadowDx="0"

                android:shadowDy="0"

                android:onClick="undo"

                android:shadowRadius="0"

                >



            </Button>

        </LinearLayout>







    </LinearLayout>



</RelativeLayout>

JAVA

package com.contineo.mygames;



import androidx.appcompat.app.AppCompatActivity;



import android.os.Bundle;

import android.util.Log;

import android.view.View;

import android.widget.Button;

import android.widget.FrameLayout;



public class MyPaint extends AppCompatActivity {



    public final int TYPE_LINE = 1;

    public final int TYPE_RECT = 2;

    public final int TYPE_CIRCLE = 3;



    private FrameLayout frmpaint;

    private PaintView paintView;

    String colorStr;

    Button btnBlue,btnGreen,btnPink,btnYellow,btnLine,btnCircle,btnRect,btnUndo;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_my_paint);

        frmpaint = findViewById(R.id.frmPaint);

        paintView = new PaintView(this,"#D31B9E");

        frmpaint.addView(paintView);

        colorStr = "";

        btnBlue = findViewById(R.id.btnColor2);

        btnGreen = findViewById(R.id.btnColor3);

        btnPink = findViewById(R.id.btnColor1);

        btnYellow = findViewById(R.id.btnColor4);



        btnLine = findViewById(R.id.addLine);

        btnCircle = findViewById(R.id.addCircle);

        btnRect = findViewById(R.id.addRect);

        btnUndo = findViewById(R.id.undo);



        btnPink.setAlpha(1);

        btnYellow.setAlpha(0.5f);

        btnBlue.setAlpha(0.5f);

        btnGreen.setAlpha(0.5f);

        btnLine.setAlpha(1);

        btnRect.setAlpha(0.5f);

        btnCircle.setAlpha(0.5f);

        btnUndo.setAlpha(0.5f);

    }





    public void addLine(View view) {

        paintView.addLine();

        btnLine.setAlpha(1);

        btnRect.setAlpha(0.5f);

        btnCircle.setAlpha(0.5f);

        btnUndo.setAlpha(0.5f);



    }



    public void addCircle(View view) {

        paintView.addCircle();

        btnLine.setAlpha(0.5f);

        btnRect.setAlpha(0.5f);

        btnCircle.setAlpha(1);

        btnUndo.setAlpha(0.5f);

    }





    public void addRect(View view) {

        paintView.addRect();

        btnLine.setAlpha(0.5f);

        btnRect.setAlpha(1);

        btnCircle.setAlpha(0.5f);

        btnUndo.setAlpha(0.5f);

    }



    public void undo(View view) {

        paintView.undo();

    }



    public void changeColor(View view) {

        colorStr = view.getTag().toString();

        paintView.setCurrColor(colorStr);

        if (view.getId() == R.id.btnColor1){

            btnPink.setAlpha(1);

            btnYellow.setAlpha(0.5f);

            btnBlue.setAlpha(0.5f);

            btnGreen.setAlpha(0.5f);

        }

        if (view.getId() == R.id.btnColor2){

            btnPink.setAlpha(0.5f);

            btnYellow.setAlpha(0.5f);

            btnBlue.setAlpha(1);

            btnGreen.setAlpha(0.5f);

        }

        if (view.getId() == R.id.btnColor3){

            btnPink.setAlpha(0.5f);

            btnYellow.setAlpha(0.5f);

            btnBlue.setAlpha(0.5f);

            btnGreen.setAlpha(1);

        }

        if (view.getId() == R.id.btnColor4){

            btnPink.setAlpha(0.5f);

            btnYellow.setAlpha(1);

            btnBlue.setAlpha(0.5f);

            btnGreen.setAlpha(0.5f);

        }



    }

}

MyShape

package com.contineo.mygames;

import android.graphics.Canvas;

import android.graphics.Color;

import android.graphics.Paint;



public class MyShape {



    public final int TYPE_LINE = 1;

    public final int TYPE_RECT = 2;

    public final int TYPE_CIRCLE = 3;



    public int type;

    public int startX,startY;

    public String color;



    public MyShape(int startX, int startY, String color) {

        this.startX = startX;

        this.startY = startY;

        this.color = color;

    }



    public void draw(Canvas canvas,Paint paint){

        paint.setColor(Color.parseColor(color));

    }

    public void updatePoint(int xe,int ye){



    }



    public int getType() {

        return type;

    }



    public void setType(int type) {

        this.type = type;

    }



    public int getStartX() {

        return startX;

    }



    public void setStartX(int startX) {

        this.startX = startX;

    }



    public int getStartY() {

        return startY;

    }



    public void setStartY(int startY) {

        this.startY = startY;

    }



    public String getColor() {

        return color;

    }



    public void setColor(String color) {

        this.color = color;

    }

}

MyRect

package com.contineo.mygames;



import android.graphics.Canvas;

import android.graphics.Paint;



public class MyRect extends MyShape {

    public int xStart;

    public int yStart;

    private int xEnd;

    private int yEnd;



    public MyRect (int xStart,int yStart,int xEnd, int yEnd, String color){

        super(xStart,yStart,color);

        this.xStart = xStart;

        this.yStart = yStart;

        super.type = TYPE_RECT ;

        this.xEnd = xEnd;

        this.yEnd = yEnd;



    }



    public void updatePoint(int xe, int ye) {

        xEnd = xe;

        yEnd = ye;

    }



    public void draw(Canvas canvas, Paint paint) {

        super.draw(canvas,paint); // change color

        canvas.drawRect(xStart,yStart,xEnd,yEnd,paint);

    }





}

MyCircle

package com.contineo.mygames;



import android.graphics.Canvas;

import android.graphics.Paint;



public class MyCircle extends MyShape{

    public int xCenter;

    public int yCenter;

    public float radius;





    public MyCircle(int xCenter, int yCenter, float radius,String color) {

        super(xCenter,yCenter,color);

        this.xCenter = xCenter;

        this.yCenter = yCenter;

        this.radius = radius;

        super.type = TYPE_CIRCLE;

    }









    public int getxCenter() {

        return xCenter;

    }



    public void setxCenter(int xCenter) {

        this.xCenter = xCenter;

    }



    public int getyCenter() {

        return yCenter;

    }



    public void setyCenter(int yCenter) {

        this.yCenter = yCenter;

    }



    public float getRadius() {

        return radius;

    }



    public void setRadius(float radius) {

        this.radius = radius;

    }



    public void draw(Canvas canvas, Paint paint) {

        super.draw(canvas,paint); // change color

        canvas.drawCircle(xCenter,yCenter, radius,paint);

    }

    public void updatePoint(int xe, int ye) {

        int dx = xCenter-xe;

        int dy = yCenter -ye;

        radius = (float)Math.sqrt(dx*dx+dy*dy);

    }



}

PaintView

package com.contineo.mygames;



import android.content.Context;

import android.graphics.Canvas;

import android.graphics.Color;

import android.graphics.Paint;

import android.graphics.Picture;

import android.util.Log;

import android.view.MotionEvent;

import android.view.View;

import android.widget.Switch;



import java.util.ArrayList;

import java.util.List;



public class PaintView extends View {



    public final int TYPE_LINE = 1;

    public final int TYPE_RECT = 2;

    public final int TYPE_CIRCLE = 3;



    private Paint paint;

    private Paint bgPaint;

    private String currColor;

    int draw_type;



    ArrayList<MyShape> shapeList;





    private MyShape shape;

    public PaintView(Context context,String currColor) {

        super(context);

        shapeList = new ArrayList<MyShape>();



        paint = new Paint();

        bgPaint = new Paint();

        this.currColor = currColor;

        paint.setStyle(Paint.Style.STROKE);

        paint.setStrokeWidth(15);

        bgPaint.setColor(Color.WHITE);

        draw_type = TYPE_LINE;



        paint.setColor(Color.parseColor("#364FDA"));

        shape = null;

        Log.d("PaintView", "Constructor: ");

    }



    @Override

    protected void onDraw(Canvas canvas) {

        Log.d("PaintView", "onDraw: ");

        canvas.drawPaint(bgPaint);

        drawAllShapes(canvas);



    }



    private void drawAllShapes(Canvas canvas) {

        int len = shapeList.size();

        for (int i=0;i<len;i++){

            shapeList.get(i).draw(canvas,paint);

        }

    }



    @Override

    public boolean onTouchEvent(MotionEvent event) {



        int x1,y1,x2,y2;

        if(event.getAction() == MotionEvent.ACTION_DOWN){

            x1 = (int)event.getX();

            y1 = (int)event.getY();

            x2 = (int)event.getX();

            y2 = (int)event.getY();

            if (draw_type == TYPE_LINE){

                shape = new MyLine(x1,y1,x2,y2,10,currColor);

                Log.d("PaintView ", "onTouchEvent *** ACTION_DOWN *** : x1 =  "+x1+" y1 = "+y1+" x2 = "+x2+" y2 = "+y2);

            }

            if (draw_type == TYPE_CIRCLE){

                float r = diff(x1,y1,x2,y2);

                shape = new MyCircle(x1,y1,r,currColor);

            }

            if (draw_type == TYPE_RECT){

                shape = new MyRect(x1,y1,x2,y2,currColor);

            }



            if (draw_type != 0){

                shapeList.add(shape);

                invalidate();

            }

        }

        if (event.getAction() == MotionEvent.ACTION_MOVE){

            if (draw_type != 0){

                int xEnd = (int)event.getX();

                int yEnd = (int) event.getY();

                shape.updatePoint(xEnd,yEnd);

                Log.d("PaintView ", "onTouchEvent *** ACTION_MOVE *** : xEnd =  "+xEnd+" yEnd = "+yEnd);



            }

            invalidate();

        }



        return true;

    }



    private float diff(int x1,int y1,int x2,int y2){

        int dx = x1-x2;

        int dy = y1-y2;

        return (float) Math.sqrt(dx*dx + dy*dy);

    }

    public void addLine() {

       draw_type = TYPE_LINE;

    }

    public void addCircle(){

        draw_type = TYPE_CIRCLE;



    }

    public void addRect(){

        draw_type = TYPE_RECT;

    }



    public void setCurrColor(String color){

        this.currColor = color;

    }

    public void undo() {

        int len = shapeList.size();

        if (len > 0){

            shapeList.remove(len-1);

            invalidate();

        }



    }



}