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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:45 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:45 -0800 |
commit | d83a98f4ce9cfa908f5c54bbd70f03eec07e7553 (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /core/java/android/widget/SeekBar.java | |
parent | 076357b8567458d4b6dfdcf839ef751634cd2bfb (diff) | |
download | frameworks_base-d83a98f4ce9cfa908f5c54bbd70f03eec07e7553.zip frameworks_base-d83a98f4ce9cfa908f5c54bbd70f03eec07e7553.tar.gz frameworks_base-d83a98f4ce9cfa908f5c54bbd70f03eec07e7553.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'core/java/android/widget/SeekBar.java')
-rw-r--r-- | core/java/android/widget/SeekBar.java | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/core/java/android/widget/SeekBar.java b/core/java/android/widget/SeekBar.java deleted file mode 100644 index dfee29b..0000000 --- a/core/java/android/widget/SeekBar.java +++ /dev/null @@ -1,119 +0,0 @@ -/* - * Copyright (C) 2006 The Android Open Source 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 android.widget; - -import android.content.Context; -import android.util.AttributeSet; - - - -/** - * A SeekBar is an extension of ProgressBar that adds a draggable thumb. The user can touch - * the thumb and drag left or right to set the current progress level or use the arrow keys. - * Placing focusable widgets to the left or right of a SeekBar is discouraged. - * <p> - * Clients of the SeekBar can attach a {@link SeekBar.OnSeekBarChangeListener} to - * be notified of the user's actions. - * - * @attr ref android.R.styleable#SeekBar_thumb - */ -public class SeekBar extends AbsSeekBar { - - /** - * A callback that notifies clients when the progress level has been - * changed. This includes changes that were initiated by the user through a - * touch gesture or arrow key/trackball as well as changes that were initiated - * programmatically. - */ - public interface OnSeekBarChangeListener { - - /** - * Notification that the progress level has changed. Clients can use the fromUser parameter - * to distinguish user-initiated changes from those that occurred programmatically. - * - * @param seekBar The SeekBar whose progress has changed - * @param progress The current progress level. This will be in the range 0..max where max - * was set by {@link ProgressBar#setMax(int)}. (The default value for max is 100.) - * @param fromUser True if the progress change was initiated by the user. - */ - void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser); - - /** - * Notification that the user has started a touch gesture. Clients may want to use this - * to disable advancing the seekbar. - * @param seekBar The SeekBar in which the touch gesture began - */ - void onStartTrackingTouch(SeekBar seekBar); - - /** - * Notification that the user has finished a touch gesture. Clients may want to use this - * to re-enable advancing the seekbar. - * @param seekBar The SeekBar in which the touch gesture began - */ - void onStopTrackingTouch(SeekBar seekBar); - } - - private OnSeekBarChangeListener mOnSeekBarChangeListener; - - public SeekBar(Context context) { - this(context, null); - } - - public SeekBar(Context context, AttributeSet attrs) { - this(context, attrs, com.android.internal.R.attr.seekBarStyle); - } - - public SeekBar(Context context, AttributeSet attrs, int defStyle) { - super(context, attrs, defStyle); - } - - @Override - void onProgressRefresh(float scale, boolean fromUser) { - super.onProgressRefresh(scale, fromUser); - - if (mOnSeekBarChangeListener != null) { - mOnSeekBarChangeListener.onProgressChanged(this, getProgress(), fromUser); - } - } - - /** - * Sets a listener to receive notifications of changes to the SeekBar's progress level. Also - * provides notifications of when the user starts and stops a touch gesture within the SeekBar. - * - * @param l The seek bar notification listener - * - * @see SeekBar.OnSeekBarChangeListener - */ - public void setOnSeekBarChangeListener(OnSeekBarChangeListener l) { - mOnSeekBarChangeListener = l; - } - - @Override - void onStartTrackingTouch() { - if (mOnSeekBarChangeListener != null) { - mOnSeekBarChangeListener.onStartTrackingTouch(this); - } - } - - @Override - void onStopTrackingTouch() { - if (mOnSeekBarChangeListener != null) { - mOnSeekBarChangeListener.onStopTrackingTouch(this); - } - } - -} |