Merge "Read out confirmation message upon selecting options on LabeledSeekBar." into nyc-dev (e0255a71) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/widget/LabeledSeekBar.java

+48 −0

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ import android.view.accessibility.AccessibilityEvent;
		import android.widget.RadioButton;
		import android.widget.RadioGroup;
		import android.widget.SeekBar;
		import android.widget.SeekBar.OnSeekBarChangeListener;

		import java.util.List;

		@@ -148,6 +149,22 @@ public class LabeledSeekBar extends SeekBar {

		public LabeledSeekBar(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
		super(context, attrs, defStyleAttr, defStyleRes);
		super.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
		@Override
		public void onStopTrackingTouch(SeekBar seekBar) {
		// Do nothing
		}

		@Override
		public void onStartTrackingTouch(SeekBar seekBar) {
		// Do nothing
		}

		@Override
		public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
		sendClickEventForAccessibility(progress);
		}
		});
		}

		@Override
		@@ -163,6 +180,30 @@ public class LabeledSeekBar extends SeekBar {
		mLabels = labels;
		}

		@Override
		public void setOnSeekBarChangeListener(final OnSeekBarChangeListener l) {
		// Tweak the listener to send accessibility event on progress changed.
		OnSeekBarChangeListener l2 = new OnSeekBarChangeListener() {
		@Override
		public void onStopTrackingTouch(SeekBar seekBar) {
		l.onStopTrackingTouch(seekBar);
		}

		@Override
		public void onStartTrackingTouch(SeekBar seekBar) {
		l.onStartTrackingTouch(seekBar);
		}

		@Override
		public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
		l.onProgressChanged(seekBar, progress, fromUser);
		sendClickEventForAccessibility(progress);
		}
		};

		super.setOnSeekBarChangeListener(l2);
		}

		@Override
		protected void onAttachedToWindow() {
		super.onAttachedToWindow();
		@@ -185,4 +226,11 @@ public class LabeledSeekBar extends SeekBar {

		return super.dispatchHoverEvent(event);
		}

		private void sendClickEventForAccessibility(int progress) {
		if (mAccessHelper != null) {
		mAccessHelper.invalidateRoot();
		mAccessHelper.sendEventForVirtualView(progress, AccessibilityEvent.TYPE_VIEW_CLICKED);
		}
		}
		}