質問編集履歴
1
項目名の修正、コードの追加
title
CHANGED
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File without changes
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body
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@@ -1,38 +1,245 @@
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1
1
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###実現したいこと
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2
2
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タイトルの通りなのですが、アクティビティを継承しているクラスの中にビューを継承しているクラスがあり、そのクラスから外側のクラスで測った画面の幅の定数を取得したいのです。
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3
3
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4
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-
###発生している問題
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4
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###発生している問題
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5
5
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なぜか値が0になります。また、下記の試したことで書いたようにインスタンスを作成してインスタンス.定数;としてみたのですが、うまくいきませんでした。
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6
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7
7
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###該当のソースコード
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8
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全文
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```
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9
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```java
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10
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package com.gmail.archerygame;
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11
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12
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//import ゾーン
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13
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9
14
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public class Main extends Activity {
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15
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//コンストラクタ的ゾーン
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16
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private TextView title;
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10
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private int winWM, winHM;
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17
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private int winWM, winHM;
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18
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private int winWMl, winHMl;
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19
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private int a, r, g, b, cnt;
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20
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private int sw = 0;
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21
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private double kaku;
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22
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private float titley;
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23
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private float titleh;
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24
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private int deltay;
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25
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private double rad;
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26
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private Handler mHandler;
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27
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private Runnable titleloop;
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28
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private Handler stHandler = new Handler();
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29
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private Runnable st;
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30
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private Handler cbHandler;
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31
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private Runnable circlebreaking;
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32
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private Handler cbrunHandler = new Handler();
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33
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private Runnable circlemake;
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34
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Ct cta;
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35
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float s = 37.0f;
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public int getWinWM(){//##########
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return winWM;
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}
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public int getWinHM(){//##########
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return winHM;
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}
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@Override
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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super.onCreate(savedInstanceState);
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setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
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//setContentView(R.layout.activity_main);
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//ステータスバー非表示
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getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
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//タイトルバー非表示
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requestWindowFeature(Window.FEATURE_NO_TITLE);
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}
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}
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public void
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public void onResume() {
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super.onResume();
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super.onResume();
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if (mHandler != null){
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mHandler.postDelayed(titleloop, 1000);
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}
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if (stHandler != null){
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stHandler.postDelayed(st, 1000);
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}
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if (cbHandler != null){
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cbHandler.postDelayed(circlebreaking, 1000);
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}
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if (cbrunHandler != null){
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cbrunHandler.postDelayed(circlemake, 1000);
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}
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cta = new Ct(this);
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parts();
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parts();
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}
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}
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public void parts() {
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public void parts() {
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WindowManager wmM = (WindowManager)getSystemService(WINDOW_SERVICE);
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WindowManager wmM = (WindowManager)getSystemService(WINDOW_SERVICE);
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Display dpM = wmM.getDefaultDisplay();
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Point poM = new Point();
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dpM.getSize(poM);
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winWM = poM.x;
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winHM = poM.y;
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FrameLayout fl = new FrameLayout(this);
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this.setContentView(fl);
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fl.addView(cta);
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final LinearLayout ll = new LinearLayout(this);
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ll.setOrientation(LinearLayout.VERTICAL);
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fl.addView(ll);
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title = new TextView(this);
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title.setText("N!ce・Sl!ngshot");
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title.setTextSize(17.0f);
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title.setTypeface(Typeface.SERIF);
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float titlewidth = title.getCompoundPaddingLeft() + title.getCompoundPaddingRight() + Layout.getDesiredWidth(title.getText(),title.getPaint());
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float titlemiddle = titlewidth;
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int titlewhere = (int)((winWM / 2) - (titlemiddle / 2));
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float titlewheref = (float)titlewhere;
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title.setTranslationX(titlewheref);
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ll.addView(title);
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title.setVisibility(View.GONE);
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st = new Runnable() {
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@Override
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public void run() {
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stHandler.removeCallbacks(st);
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looper();
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}
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};
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stHandler.postDelayed(st, 3000);
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}
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public void looper() {
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WindowManager wmMl = (WindowManager)getSystemService(WINDOW_SERVICE);
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Display dpMl = wmMl.getDefaultDisplay();
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Point poMl = new Point();
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dpMl.getSize(poMl);
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final int
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final int winWMl = poMl.x;
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final int
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108
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final int winHMl = poMl.y;
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mHandler = new Handler();
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a = 35;
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r = 0;
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g = 0;
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b = 0;
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cnt = 0;
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kaku = 0;
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titley = winWMl - titleh;
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titleloop = new Runnable() {
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@Override
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public void run() {
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title.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED), View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
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titleh = title.getCompoundPaddingTop() + title.getCompoundPaddingBottom() + title.getMeasuredHeight();
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float titlewidthcb = title.getCompoundPaddingLeft() + title.getCompoundPaddingRight() + Layout.getDesiredWidth(title.getText(),title.getPaint());
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float titlewherecb = (winWMl / 2) - (titlewidthcb / 2);
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title.setTranslationX(titlewherecb);
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title.setTranslationY(titley);
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title.setTypeface(Typeface.SERIF);
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switch(title.getVisibility()){
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case View.VISIBLE:
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break;
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case View.GONE:
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title.setVisibility(View.VISIBLE);
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break;
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}
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s = s + 0.4f;
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kaku = -1 * cnt * 7.2;
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rad = kaku * Math.PI / 180;
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int deltay = (int)(winHMl * Math.sin(rad));
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titley = winHMl + deltay;
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title.setTextSize(s);
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title.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED), View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
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titleh = title.getCompoundPaddingTop() + title.getCompoundPaddingBottom() + title.getMeasuredHeight();
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float titlewidthc = title.getCompoundPaddingLeft() + title.getCompoundPaddingRight() + Layout.getDesiredWidth(title.getText(),title.getPaint());
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float titlewherec = (winWMl / 2) - (titlewidthc / 2);
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title.setTranslationX(titlewherec);
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title.setTranslationY(titley);
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if (titley + titleh > winHMl) {
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titley = winHMl - titleh;
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title.setTranslationY(titley);
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}
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150
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title.setTypeface(Typeface.SERIF);
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title.setTextColor(Color.argb(a, r, g, b));
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a = a + 4;
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153
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mHandler.postDelayed(titleloop, 15);
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if (s >= 59.0f) {
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mHandler.removeCallbacks(titleloop);
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//次のまで数秒のハンドラ作成
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cbHandler = new Handler();
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circlebreaking = new Runnable() {
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@Override
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160
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public void run() {
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cb();
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}
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};
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cbHandler.postDelayed(circlebreaking, 1500);
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}
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cnt = cnt + 1;
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}
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};
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mHandler.postDelayed(titleloop, 15);
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}
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public void cb() {
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cbHandler.removeCallbacks(circlebreaking);
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Paint cipa = new Paint();
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circlemake = new Runnable() {
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@Override
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176
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public void run() {
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//円のアニメーション描画
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sw = 1;
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179
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cta.endraw();
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180
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cbrunHandler.removeCallbacks(circlemake);
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}
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};
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cbrunHandler.postDelayed(circlemake, 15);
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}
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185
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public class Ct extends View {
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float gw = getWinWM();//##########
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float gh = getWinHM();//##########
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private float r1 = gw + 20;
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private float cx = gw / 2;
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private float cy = (gh / 2) - (gh / 6);
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public Ct(Context context){
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super(context);
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}
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protected void onDraw(Canvas canvas){
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195
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super.onDraw(canvas);
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196
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Paint pam = new Paint();
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197
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if (sw == 1){
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198
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//ここにすべての処理を書いていく↓
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pam.setColor(Color.argb(255, 0, 0, 0));
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200
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pam.setStyle(Paint.Style.STROKE);
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pam.setStrokeWidth(3);
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canvas.drawCircle(cx, cy, r1, pam);
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203
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//ここにすべての処理を書いていく↑
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}
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205
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}
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206
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public void endraw(){
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invalidate();
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208
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}
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209
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}
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210
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public void onPause() {
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211
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super.onPause();
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212
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if (mHandler != null){
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213
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mHandler.removeCallbacks(titleloop);
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214
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}
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215
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if (stHandler != null){
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216
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stHandler.removeCallbacks(st);
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217
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}
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218
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if (cbHandler != null){
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219
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cbHandler.removeCallbacks(circlebreaking);
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220
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}
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221
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if (cbrunHandler != null) {
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222
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cbrunHandler.removeCallbacks(circlemake);
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223
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}
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224
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}
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225
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public void onDestroy() {
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226
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super.onDestroy();
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227
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if (mHandler != null){
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228
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mHandler.removeCallbacks(titleloop);
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229
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}
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230
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if (stHandler != null){
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231
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stHandler.removeCallbacks(st);
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232
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}
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233
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if (cbHandler != null){
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234
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cbHandler.removeCallbacks(circlebreaking);
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235
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}
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236
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if (cbrunHandler != null){
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237
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cbrunHandler.removeCallbacks(circlemake);
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238
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}
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239
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}
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26
240
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}
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27
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-
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241
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+
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28
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Main ma = new Main();
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29
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private float r1 = ma.winWM + 20;
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30
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private float cx = winWM / 2;
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31
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private float cy = (winHM / 2) - (winHM / 6);
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32
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}
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33
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}
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34
242
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```
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35
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-
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|
243
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+
問題個所に//##########を付けました。
|
|
36
|
-
|
|
37
244
|
###試したこと
|
|
38
245
|
デバッグして値を確かめたり、外側のクラスのインスタンスを作成してそれを用いて参照できないか試みました。
|