とりあえず1回分の配列GETできるようにしました。

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Browse code とりあえず1回分の配列GETできるようにしました。 README master
1 parent e7e120c commit bcfd8027119a4586332a7ea93421871f937f9142 Kryosuke authored on 15 Jun 2021

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          .idea/misc.xml
             <?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
    <output url="file://$PROJECT_DIR$/build/classes" />
  </component>
  <component name="ProjectType">
    <option name="id" value="Android" />
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
     <option name="id" value="Android" />

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          app/src/main/java/org/ntlab/acanthus_client/views/paint/MyPaint.java
 import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.View;
 
import java.util.ArrayList;
import java.util.List;
 
import androidx.annotation.Nullable;
 
public class MyPaint extends View {
 
    private Path path;
    private Paint paint;
    private ArrayList<Float> xlen = new ArrayList<Float>();
    private ArrayList<Float> ylen = new ArrayList<Float>();
 
    public MyPaint(Context context, @Nullable AttributeSet attrs) {
        super(context, attrs);
 
    public boolean onTouchEvent(MotionEvent event) {
        //(3-1)座標を取得（x座標、y座標）
        float x = event.getX();
        float y = event.getY();
        xlen.add(x);
        ylen.add(y);
 
        //(3-2)タッチの処理
        switch (event.getAction()){
            case MotionEvent.ACTION_DOWN:
 
 
    //４）クリア処理
    public void clearCanvas(){
        System.out.println(xlen.toArray());
        path.reset();
        invalidate();
    }
 import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.View;
+import java.util.ArrayList;
+import java.util.List;
 import androidx.annotation.Nullable;
 public class MyPaint extends View {
     private Path path;
     private Paint paint;
+    private ArrayList<Float> xlen = new ArrayList<Float>();
+    private ArrayList<Float> ylen = new ArrayList<Float>();
     public MyPaint(Context context, @Nullable AttributeSet attrs) {
         super(context, attrs);
     public boolean onTouchEvent(MotionEvent event) {
         //(3-1)座標を取得（x座標、y座標）
         float x = event.getX();
         float y = event.getY();
+        xlen.add(x);
+        ylen.add(y);
         //(3-2)タッチの処理
         switch (event.getAction()){
             case MotionEvent.ACTION_DOWN:
     //４）クリア処理
     public void clearCanvas(){
+        System.out.println(xlen.toArray());
         path.reset();
         invalidate();
     }

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