SeekBarDialogPreference supports minValue and stepValue (c0532934) · Commits · e / os / android_packages_inputmethods_LatinIME

java/res/values/attrs.xml

+2 −0

Original line number	Diff line number	Diff line
		@@ -435,5 +435,7 @@
		<declare-styleable name="SeekBarDialogPreference">
		<attr name="valueFormatText" format="reference" />
		<attr name="maxValue" format="integer" />
		<attr name="minValue" format="integer" />
		<attr name="stepValue" format="integer" />
		</declare-styleable>
		</resources>

java/src/com/android/inputmethod/latin/SeekBarDialogPreference.java

+31 −7

Original line number	Diff line number	Diff line
		@@ -37,6 +37,8 @@ public final class SeekBarDialogPreference extends DialogPreference

		private final int mValueFormatResId;
		private final int mMaxValue;
		private final int mMinValue;
		private final int mStepValue;

		private TextView mValueView;
		private SeekBar mSeekBar;
		@@ -49,6 +51,8 @@ public final class SeekBarDialogPreference extends DialogPreference
		attrs, R.styleable.SeekBarDialogPreference, 0, 0);
		mValueFormatResId = a.getResourceId(R.styleable.SeekBarDialogPreference_valueFormatText, 0);
		mMaxValue = a.getInt(R.styleable.SeekBarDialogPreference_maxValue, 0);
		mMinValue = a.getInt(R.styleable.SeekBarDialogPreference_minValue, 0);
		mStepValue = a.getInt(R.styleable.SeekBarDialogPreference_stepValue, 0);
		a.recycle();
		setDialogLayoutResource(R.layout.seek_bar_dialog);
		}
		@@ -70,22 +74,42 @@ public final class SeekBarDialogPreference extends DialogPreference
		protected View onCreateDialogView() {
		final View view = super.onCreateDialogView();
		mSeekBar = (SeekBar)view.findViewById(R.id.seek_bar_dialog_bar);
		mSeekBar.setMax(mMaxValue);
		mSeekBar.setMax(mMaxValue - mMinValue);
		mSeekBar.setOnSeekBarChangeListener(this);
		mValueView = (TextView)view.findViewById(R.id.seek_bar_dialog_value);
		return view;
		}

		private int getProgressFromValue(final int value) {
		return value - mMinValue;
		}

		private int getValueFromProgress(final int progress) {
		return progress + mMinValue;
		}

		private int clipValue(final int value) {
		final int clippedValue = Math.min(mMaxValue, Math.max(mMinValue, value));
		if (mStepValue <= 1) {
		return clippedValue;
		}
		return clippedValue - (clippedValue % mStepValue);
		}

		private int getClippedValueFromProgress(final int progress) {
		return clipValue(getValueFromProgress(progress));
		}

		private void setValue(final int value, final boolean fromUser) {
		mValueView.setText(getValueText(value));
		if (!fromUser) {
		mSeekBar.setProgress(value);
		mSeekBar.setProgress(getProgressFromValue(value));
		}
		}

		@Override
		protected void onBindDialogView(final View view) {
		setValue(mValueProxy.readValue(getKey()), false /* fromUser */);
		setValue(clipValue(mValueProxy.readValue(getKey())), false /* fromUser */);
		}

		@Override
		@@ -99,18 +123,18 @@ public final class SeekBarDialogPreference extends DialogPreference
		public void onClick(final DialogInterface dialog, final int which) {
		super.onClick(dialog, which);
		if (which == DialogInterface.BUTTON_NEUTRAL) {
		setValue(mValueProxy.readDefaultValue(getKey()), false /* fromUser */);
		setValue(clipValue(mValueProxy.readDefaultValue(getKey())), false /* fromUser */);
		}
		if (which != DialogInterface.BUTTON_NEGATIVE) {
		setSummary(mValueView.getText());
		mValueProxy.writeValue(mSeekBar.getProgress(), getKey());
		mValueProxy.writeValue(getClippedValueFromProgress(mSeekBar.getProgress()), getKey());
		}
		}

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

		@Override
		@@ -118,6 +142,6 @@ public final class SeekBarDialogPreference extends DialogPreference

		@Override
		public void onStopTrackingTouch(final SeekBar seekBar) {
		mValueProxy.feedbackValue(seekBar.getProgress());
		mValueProxy.feedbackValue(getClippedValueFromProgress(seekBar.getProgress()));
		}
		}