number picker preferences

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

@@ -0,0 +1,62 @@
+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.TextView;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * User: serso
+ * Date: 9/19/11
+ * Time: 3:17 PM
+ */
+public class AbstractDialogPreference extends DialogPreference {
+
+	@NotNull
+	protected static final String androidns = "http://schemas.android.com/apk/res/android";
+
+	@NotNull
+	protected TextView splashText, valueText;
+
+	@NotNull
+	protected final Context context;
+
+	protected String dialogMessage, suffix;
+
+	public AbstractDialogPreference(Context context, AttributeSet attrs) {
+		super(context, attrs);
+		this.context = context;
+
+		dialogMessage = attrs.getAttributeValue(androidns, "dialogMessage");
+		suffix = attrs.getAttributeValue(androidns, "text");
+	}
+
+	@Override
+	protected LinearLayout onCreateDialogView() {
+		LinearLayout.LayoutParams params;
+		LinearLayout layout = new LinearLayout(context);
+		layout.setOrientation(LinearLayout.VERTICAL);
+		layout.setPadding(6, 6, 6, 6);
+
+		splashText = new TextView(context);
+		if (dialogMessage != null)
+			splashText.setText(dialogMessage);
+		layout.addView(splashText);
+
+		valueText = new TextView(context);
+		valueText.setGravity(Gravity.CENTER_HORIZONTAL);
+		valueText.setTextSize(32);
+		params = new LinearLayout.LayoutParams(
+				LinearLayout.LayoutParams.FILL_PARENT,
+				LinearLayout.LayoutParams.WRAP_CONTENT);
+		layout.addView(valueText, params);
+
+		return layout;
+	}
+
+
+}

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

@@ -16,33 +16,38 @@ import org.solovyev.android.view.widgets.NumberPicker;
  * Date: 9/19/11
  * Time: 12:27 PM
  */
-public class IntervalPreference extends DialogPreference implements NumberPicker.OnChangedListener {
+public class IntervalPreference extends AbstractDialogPreference implements NumberPicker.OnChangedListener {
 
 	@NotNull
-	private final Context context;
+	private final NumberPicker leftBorder;
+
+	@NotNull
+	private final NumberPicker rightBorder;
 
-	public IntervalPreference(@NotNull Context context, AttributeSet attrs, int defStyle) {
-		super(context, attrs, defStyle);
-		this.context = context;
-	}
 
 	public IntervalPreference(@NotNull Context context, AttributeSet attrs) {
 		super(context, attrs);
-		this.context = context;
+		this.leftBorder = new NumberPicker(context);
+		this.rightBorder = new NumberPicker(context);
 	}
 
 	@Override
 	public void onChanged(NumberPicker picker, int oldVal, int newVal) {
-		//To change body of implemented methods use File | Settings | File Templates.
+/*		if (shouldPersist())
+			persistString(value);
+		callChangeListener(new Integer(value));*/
 	}
 
 	@Override
-	protected View onCreateDialogView() {
+	protected LinearLayout onCreateDialogView() {
-		LinearLayout.LayoutParams params;
+		final LinearLayout result = super.onCreateDialogView();
-		LinearLayout layout = new LinearLayout(context);
-		layout.setOrientation(LinearLayout.VERTICAL);
-		layout.setPadding(6, 6, 6, 6);
 
-		return layout;
+		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/SeekBarPreference.java

@@ -23,53 +23,24 @@ import org.jetbrains.annotations.NotNull;
  * http://www.apache.org/licenses/LICENSE-2.0
  */
 
-public class SeekBarPreference extends DialogPreference implements SeekBar.OnSeekBarChangeListener {
+public class SeekBarPreference extends AbstractDialogPreference implements SeekBar.OnSeekBarChangeListener {
-
-	private static final String androidns = "http://schemas.android.com/apk/res/android";
 
 	@NotNull
 	private SeekBar seekBar;
 
-	@NotNull
-	private TextView splashText, valueText;
-
-	@NotNull
-	private final Context context;
-
-	private String dialogMessage, suffix;
-
 	private int defaultValue, max, value = 0;
 
 	public SeekBarPreference(Context context, AttributeSet attrs) {
 		super(context, attrs);
-		this.context = context;
 
-		dialogMessage = attrs.getAttributeValue(androidns, "dialogMessage");
-		suffix = attrs.getAttributeValue(androidns, "text");
 		defaultValue = attrs.getAttributeIntValue(androidns, "defaultValue", 0);
 		max = attrs.getAttributeIntValue(androidns, "max", 100);
 
 	}
 
 	@Override
-	protected View onCreateDialogView() {
+	protected LinearLayout onCreateDialogView() {
-		LinearLayout.LayoutParams params;
+	   	final LinearLayout layout = onCreateDialogView();
-		LinearLayout layout = new LinearLayout(context);
-		layout.setOrientation(LinearLayout.VERTICAL);
-		layout.setPadding(6, 6, 6, 6);
-
-		splashText = new TextView(context);
-		if (dialogMessage != null)
-			splashText.setText(dialogMessage);
-		layout.addView(splashText);
-
-		valueText = new TextView(context);
-		valueText.setGravity(Gravity.CENTER_HORIZONTAL);
-		valueText.setTextSize(32);
-		params = new LinearLayout.LayoutParams(
-				LinearLayout.LayoutParams.FILL_PARENT,
-				LinearLayout.LayoutParams.WRAP_CONTENT);
-		layout.addView(valueText, params);
 
 		seekBar = new SeekBar(context);
 		seekBar.setOnSeekBarChangeListener(this);
@@ -80,6 +51,7 @@ public class SeekBarPreference extends DialogPreference implements SeekBar.OnSee
 
 		seekBar.setMax(max);
 		seekBar.setProgress(value);
+
 		return layout;
 	}