1 files changed, 134 insertions, 0 deletions
diff --git a/libs/colorpicker/src/main/java/yuku/ambilwarna/widget/AmbilWarnaPreference.java b/libs/colorpicker/src/main/java/yuku/ambilwarna/widget/AmbilWarnaPreference.java
new file mode 100644
index 00000000..2c634eb9
--- /dev/null
+++ b/libs/colorpicker/src/main/java/yuku/ambilwarna/widget/AmbilWarnaPreference.java
@@ -0,0 +1,134 @@
+package yuku.ambilwarna.widget;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.preference.Preference;
+import android.util.AttributeSet;
+import android.view.View;
+
+import yuku.ambilwarna.AmbilWarnaDialog;
+import yuku.ambilwarna.R;
+
+public class AmbilWarnaPreference extends Preference {
+	private final boolean supportsAlpha;
+	int value;
+
+	public AmbilWarnaPreference(Context context, AttributeSet attrs) {
+		super(context, attrs);
+
+		final TypedArray ta = context.obtainStyledAttributes(attrs, R.styleable.AmbilWarnaPreference);
+		supportsAlpha = ta.getBoolean(R.styleable.AmbilWarnaPreference_supportsAlpha, false);
+
+		setWidgetLayoutResource(R.layout.ambilwarna_pref_widget);
+	}
+
+	@Override protected void onBindView(View view) {
+		super.onBindView(view);
+
+		// Set our custom views inside the layout
+		final View box = view.findViewById(R.id.ambilwarna_pref_widget_box);
+		if (box != null) {
+			box.setBackgroundColor(value);
+		}
+	}
+
+	@Override protected void onClick() {
+		new AmbilWarnaDialog(getContext(), value, supportsAlpha, new AmbilWarnaDialog.OnAmbilWarnaListener() {
+			@Override public void onOk(AmbilWarnaDialog dialog, int color) {
+				if (!callChangeListener(color)) return; // They don't want the value to be set
+				value = color;
+				persistInt(value);
+				notifyChanged();
+			}
+
+			@Override public void onCancel(AmbilWarnaDialog dialog) {
+				// nothing to do
+			}
+		}).show();
+	}
+
+	public void forceSetValue(int value) {
+		this.value = value;
+		persistInt(value);
+		notifyChanged();
+	}
+
+	@Override protected Object onGetDefaultValue(TypedArray a, int index) {
+		// This preference type's value type is Integer, so we read the default value from the attributes as an Integer.
+		return a.getInteger(index, 0);
+	}
+
+	@Override protected void onSetInitialValue(boolean restoreValue, Object defaultValue) {
+		if (restoreValue) { // Restore state
+			value = getPersistedInt(value);
+		} else { // Set state
+			int value = (Integer) defaultValue;
+			this.value = value;
+			persistInt(value);
+		}
+	}
+
+	/*
+	 * Suppose a client uses this preference type without persisting. We
+	 * must save the instance state so it is able to, for example, survive
+	 * orientation changes.
+	 */
+	@Override protected Parcelable onSaveInstanceState() {
+		final Parcelable superState = super.onSaveInstanceState();
+		if (isPersistent()) return superState; // No need to save instance state since it's persistent
+
+		final SavedState myState = new SavedState(superState);
+		myState.value = value;
+		return myState;
+	}
+
+	@Override protected void onRestoreInstanceState(Parcelable state) {
+		if (!state.getClass().equals(SavedState.class)) {
+			// Didn't save state for us in onSaveInstanceState
+			super.onRestoreInstanceState(state);
+			return;
+		}
+
+		// Restore the instance state
+		SavedState myState = (SavedState) state;
+		super.onRestoreInstanceState(myState.getSuperState());
+		this.value = myState.value;
+		notifyChanged();
+	}
+
+	/**
+	 * SavedState, a subclass of {@link android.preference.Preference.BaseSavedState}, will store the state
+	 * of MyPreference, a subclass of Preference.
+	 * <p>
+	 * It is important to always call through to super methods.
+	 */
+	private static class SavedState extends BaseSavedState {
+		int value;
+
+		public SavedState(Parcel source) {
+			super(source);
+			value = source.readInt();
+		}
+
+		@Override public void writeToParcel(Parcel dest, int flags) {
+			super.writeToParcel(dest, flags);
+			dest.writeInt(value);
+		}
+
+		public SavedState(Parcelable superState) {
+			super(superState);
+		}
+
+		@SuppressWarnings("unused") public static final Creator<SavedState> CREATOR = new Creator<SavedState>() {
+			public SavedState createFromParcel(Parcel in) {
+				return new SavedState(in);
+			}
+
+			public SavedState[] newArray(int size) {
+				return new SavedState[size];
+			}
+		};
+	}
+}