multi-color progress indicators

[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / utils / Colors.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/utils/Colors.java b/app/src/main/java/net/ktnx/mobileledger/utils/Colors.java
index 80bc9951778ffb22b5cc86188b33f9ef85969224..f0db19ebdc4cf3b27fb65481dfaeadf6450d74d7 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/utils/Colors.java
+++ b/app/src/main/java/net/ktnx/mobileledger/utils/Colors.java
@@ -18,17 +18,20 @@
 package net.ktnx.mobileledger.utils;
 
 import android.app.Activity;
+import android.content.res.ColorStateList;
 import android.content.res.Resources;
 import android.util.TypedValue;
 
 import net.ktnx.mobileledger.R;
 import net.ktnx.mobileledger.model.Data;
 import net.ktnx.mobileledger.model.MobileLedgerProfile;
+import net.ktnx.mobileledger.ui.HueRing;
 
 import java.util.Locale;
 
 import androidx.annotation.ColorInt;
 import androidx.annotation.ColorLong;
+import androidx.annotation.NonNull;
 import androidx.lifecycle.MutableLiveData;
 
 import static java.lang.Math.abs;
@@ -38,6 +41,7 @@ public class Colors {
     public static final int DEFAULT_HUE_DEG = 261;
     private static final float blueLightness = 0.665f;
     private static final float yellowLightness = 0.350f;
+    private static final int[][] EMPTY_STATES = new int[][]{new int[0]};
     public static @ColorInt
     int accent;
     @ColorInt
@@ -164,91 +168,46 @@ public class Colors {
         setupTheme(activity, profile);
     }
     public static void setupTheme(Activity activity, MobileLedgerProfile profile) {
-        final int themeId = (profile == null) ? -1 : profile.getThemeId();
-        setupTheme(activity, themeId);
+        final int themeHue = (profile == null) ? -1 : profile.getThemeId();
+        setupTheme(activity, themeHue);
     }
-    public static void setupTheme(Activity activity, int themeId) {
-        switch (themeId) {
-            case 0:
-            case 360:
-                activity.setTheme(R.style.AppTheme_NoActionBar_0);
-                break;
-            case 15:
-                activity.setTheme(R.style.AppTheme_NoActionBar_15);
-                break;
-            case 30:
-                activity.setTheme(R.style.AppTheme_NoActionBar_30);
-                break;
-            case 45:
-                activity.setTheme(R.style.AppTheme_NoActionBar_45);
-                break;
-            case 60:
-                activity.setTheme(R.style.AppTheme_NoActionBar_60);
-                break;
-            case 75:
-                activity.setTheme(R.style.AppTheme_NoActionBar_75);
-                break;
-            case 90:
-                activity.setTheme(R.style.AppTheme_NoActionBar_90);
-                break;
-            case 105:
-                activity.setTheme(R.style.AppTheme_NoActionBar_105);
-                break;
-            case 120:
-                activity.setTheme(R.style.AppTheme_NoActionBar_120);
-                break;
-            case 135:
-                activity.setTheme(R.style.AppTheme_NoActionBar_135);
-                break;
-            case 150:
-                activity.setTheme(R.style.AppTheme_NoActionBar_150);
-                break;
-            case 165:
-                activity.setTheme(R.style.AppTheme_NoActionBar_165);
-                break;
-            case 180:
-                activity.setTheme(R.style.AppTheme_NoActionBar_180);
-                break;
-            case 195:
-                activity.setTheme(R.style.AppTheme_NoActionBar_195);
-                break;
-            case 210:
-                activity.setTheme(R.style.AppTheme_NoActionBar_210);
-                break;
-            case 225:
-                activity.setTheme(R.style.AppTheme_NoActionBar_225);
-                break;
-            case 240:
-                activity.setTheme(R.style.AppTheme_NoActionBar_240);
-                break;
-            case 255:
-                activity.setTheme(R.style.AppTheme_NoActionBar_255);
-                break;
-            case 270:
-                activity.setTheme(R.style.AppTheme_NoActionBar_270);
-                break;
-            case 285:
-                activity.setTheme(R.style.AppTheme_NoActionBar_285);
-                break;
-            case 300:
-                activity.setTheme(R.style.AppTheme_NoActionBar_300);
-                break;
-            case 315:
-                activity.setTheme(R.style.AppTheme_NoActionBar_315);
-                break;
-            case 330:
-                activity.setTheme(R.style.AppTheme_NoActionBar_330);
-                break;
-            case 345:
-                activity.setTheme(R.style.AppTheme_NoActionBar_345);
-                break;
-            default:
-                activity.setTheme(R.style.AppTheme_NoActionBar);
-                debug("profiles", String.format(Locale.ENGLISH,
-                        "Theme hue %d not supported, using the default", themeId));
+    public static void setupTheme(Activity activity, int themeHue) {
+        int themeId = -1;
+        // Relies that theme resource IDs are sequential numbers
+        if (themeHue == 360) themeHue = 0;
+        if ((themeHue >= 0) && (themeHue < 360) && ((themeHue % HueRing.hueStepDegrees) == 0)) {
+            themeId = R.style.AppTheme_NoActionBar_000 + (themeHue / HueRing.hueStepDegrees);
+        }
+
+        if (themeId < 0) {
+            activity.setTheme(R.style.AppTheme_NoActionBar);
+            debug("profiles",
+                    String.format(Locale.ENGLISH, "Theme hue %d not supported, using the default",
+                            themeHue));
+        }
+        else {
+            activity.setTheme(themeId);
         }
 
         refreshColors(activity.getTheme());
     }
 
+    public static @NonNull
+    ColorStateList getColorStateList() {
+        return getColorStateList(profileThemeId);
+    }
+    public static @NonNull
+    ColorStateList getColorStateList(int hue) {
+        return new ColorStateList(EMPTY_STATES, getColors(hue));
+    }
+    public static int[] getColors() {
+        return getColors(profileThemeId);
+    }
+    public static int[] getColors(int hue) {
+        int[] colors = new int[]{0, 0, 0, 0, 0, 0};
+        for (int i = 0; i < 6; i++, hue = (hue + 60) % 360) {
+            colors[i] = getPrimaryColorForHue(hue);
+        }
+        return colors;
+    }
 }