diff options
Diffstat (limited to 'src/org/cyanogenmod/wallpapers/photophase/preferences/SeekBarProgressPreference.java')
-rw-r--r-- | src/org/cyanogenmod/wallpapers/photophase/preferences/SeekBarProgressPreference.java | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/src/org/cyanogenmod/wallpapers/photophase/preferences/SeekBarProgressPreference.java b/src/org/cyanogenmod/wallpapers/photophase/preferences/SeekBarProgressPreference.java new file mode 100644 index 0000000..64b9b90 --- /dev/null +++ b/src/org/cyanogenmod/wallpapers/photophase/preferences/SeekBarProgressPreference.java @@ -0,0 +1,145 @@ +/* + * Copyright (C) 2013 The Android Open Source Project + * Copyright (C) 2013 The CyanogenMod Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.cyanogenmod.wallpapers.photophase.preferences; + +import android.content.Context; +import android.util.AttributeSet; +import android.view.View; +import android.widget.TextView; + +import org.cyanogenmod.wallpapers.photophase.R; + +/** + * A preference with a seekbar widget that display the progress + */ +public class SeekBarProgressPreference extends SeekBarPreference { + + /** + * Interface to intercept the progress value to display on screen + */ + public interface OnDisplayProgress { + /** + * Method invoked when a progress value is going to display on screen + * + * @param progress The real progress + * @return The progress to display + */ + String onDisplayProgress(int progress); + } + + private String mFormat; + private OnDisplayProgress mOnDisplayProgress; + + TextView mTextView; + + /** + * Constructor of <code>SeekBarProgressPreference</code> + * + * @param context The current context + * @param attrs The attributes of the view + * @param defStyle The resource with the style + */ + public SeekBarProgressPreference(Context context, AttributeSet attrs, int defStyle) { + super(context, attrs, defStyle); + init(); + } + + /** + * Constructor of <code>SeekBarProgressPreference</code> + * + * @param context The current context + * @param attrs The attributes of the view + */ + public SeekBarProgressPreference(Context context, AttributeSet attrs) { + super(context, attrs); + init(); + } + + /** + * Constructor of <code>SeekBarProgressPreference</code> + * + * @param context The current context + */ + public SeekBarProgressPreference(Context context) { + super(context); + init(); + } + + /** + * Method that initializes the preference + */ + void init() { + mFormat = "%s"; + mOnDisplayProgress = null; + setWidgetLayoutResource(R.layout.preference_widget_seekbar_progress); + } + + /** + * {@inheritDoc} + */ + @Override + protected void onBindView(View view) { + super.onBindView(view); + mTextView = (TextView) view.findViewById(R.id.text); + setText(); + } + + /** + * Method that set the actual progress + * + * @param progress The actual progress + * @param notifyChanged Whether notify if the progress was changed + */ + @Override + protected void setProgress(int progress, boolean notifyChanged) { + super.setProgress(progress, notifyChanged); + setText(); + } + + /** + * Method that displays the progress value + */ + private void setText() { + if (mTextView != null) { + String value = String.valueOf(getProgress()); + if (mOnDisplayProgress != null) { + value = mOnDisplayProgress.onDisplayProgress(getProgress()); + } + mTextView.setText(String.format(mFormat, value)); + } + } + + /** + * Method that sets the callback to intercept the progress value before it will be + * displayed on screen. + * + * @param onDisplayProgress The callback + */ + public void setOnDisplayProgress(OnDisplayProgress onDisplayProgress) { + this.mOnDisplayProgress = onDisplayProgress; + } + + /** + * Method that set the format of the progress + * + * @param format The format of the string progress + */ + public void setFormat(String format) { + mFormat = format; + } +} |