range preference

src/main/java/org/solovyev/android/view/prefs/IntervalPreference.java

@@ -1,53 +0,0 @@
-package org.solovyev.android.view.prefs;
-
-import android.content.Context;
-import android.preference.DialogPreference;
-import android.util.AttributeSet;
-import android.view.Gravity;
-import android.view.View;
-import android.widget.LinearLayout;
-import android.widget.SeekBar;
-import android.widget.TextView;
-import org.jetbrains.annotations.NotNull;
-import org.solovyev.android.view.widgets.NumberPicker;
-
-/**
- * User: serso
- * Date: 9/19/11
- * Time: 12:27 PM
- */
-public class IntervalPreference extends AbstractDialogPreference implements NumberPicker.OnChangedListener {
-
-	@NotNull
-	private final NumberPicker leftBorder;
-
-	@NotNull
-	private final NumberPicker rightBorder;
-
-
-	public IntervalPreference(@NotNull Context context, AttributeSet attrs) {
-		super(context, attrs);
-		this.leftBorder = new NumberPicker(context);
-		this.rightBorder = new NumberPicker(context);
-	}
-
-	@Override
-	public void onChanged(NumberPicker picker, int oldVal, int newVal) {
-/*		if (shouldPersist())
-			persistString(value);
-		callChangeListener(new Integer(value));*/
-	}
-
-	@Override
-	protected LinearLayout onCreateDialogView() {
-		final LinearLayout result = super.onCreateDialogView();
-
-		final LinearLayout horizontal = new LinearLayout(context);
-		horizontal.setOrientation(LinearLayout.HORIZONTAL);
-
-		horizontal.addView(leftBorder);
-		horizontal.addView(rightBorder);
-
-		return result;
-	}
-}

src/main/java/org/solovyev/android/view/prefs/RangeSeekPreference.java

@@ -0,0 +1,45 @@
+package org.solovyev.android.view.prefs;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.widget.LinearLayout;
+import org.jetbrains.annotations.NotNull;
+import org.solovyev.android.view.widgets.NumberPicker;
+import org.solovyev.android.view.widgets.RangeSeekBar;
+
+/**
+ * User: serso
+ * Date: 9/19/11
+ * Time: 12:27 PM
+ */
+public abstract class RangeSeekPreference<T extends Number> extends AbstractDialogPreference implements RangeSeekBar.OnRangeSeekBarChangeListener<T> {
+
+	@NotNull
+	private final RangeSeekBar<T> rangeSeekBar;
+
+	public RangeSeekPreference(@NotNull Context context, AttributeSet attrs) {
+		super(context, attrs);
+		this.rangeSeekBar = new RangeSeekBar<T>(getMinValue(), getMaxValue(), context);
+		rangeSeekBar.setOnRangeSeekBarChangeListener(this);
+	}
+
+	@NotNull
+	abstract T getMinValue();
+
+	@NotNull
+	abstract T getMaxValue();
+
+	@Override
+	protected LinearLayout onCreateDialogView() {
+		final LinearLayout result = super.onCreateDialogView();
+
+		result.addView(rangeSeekBar);
+
+		return result;
+	}
+
+	@Override
+	public void rangeSeekBarValuesChanged(T minValue, T maxValue) {
+		//To change body of implemented methods use File | Settings | File Templates.
+	}
+}