/*
* Copyright (C) 2007 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 com.angelo.androidprova.preferences;
import android.content.Context;
import android.content.res.TypedArray;
import android.os.Parcel;
import android.os.Parcelable;
import android.preference.Preference;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.SeekBar;
import android.widget.Spinner;
import com.angelo.androidprova.core.CSettingsStore;
import com.angelo.androidprova.core.Elp_parameters;
import com.angelo.androidprova.graphic.PaintActivity2;
import com.angelo.androidprova.graphic.R;
/**
* This is an example of a custom preference type. The preference counts the
* number of clicks it has received and stores/retrieves it from the storage.
*/
public class PreferenceSpeed extends Preference implements
SeekBar.OnSeekBarChangeListener {
private int mSpeed = -1;
// This is the constructor called by the inflater
public PreferenceSpeed(Context context, AttributeSet attrs) {
super(context, attrs);
setWidgetLayoutResource(R.layout.speed_widget);
Log.e("getKey()",getKey());
//this.setKey("angelo");
}
/**
* Names corresponding to the different example menu resources.
*/
private static final String sMenuExampleNames[] = { "Speed 0",
"Speed 1",
"Speed 2",
"Speed 3",
"Speed 4",
"Speed 5",
"Speed 6",
"Speed 7",
"Speed 8",
"Speed 9"
};
@Override
protected void onBindView(View view) {
super.onBindView(view);
// Set our custom views inside the layout
final SeekBar mySeekBar = (SeekBar) view.findViewById(R.id.SeekBar01);
if (mySeekBar != null) {
mySeekBar.setMax(100);
mySeekBar.setProgress(mSpeed);
mySeekBar.setOnSeekBarChangeListener(this);
// mySpinner.setSelection(0);
/*
ArrayAdapter<String> adapter = new ArrayAdapter<String>(
PaintActivity2.mActivity,
android.R.layout.simple_spinner_item, sMenuExampleNames);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
// When programmatically creating views, make sure to set an ID
// so it will automatically save its instance state
if (mySeekBar.getAdapter() == null)
mySeekBar.setAdapter(adapter);
mySeekBar.setOnItemSelectedListener(this);
mySeekBar.setSelection(mSpeed);*/
}
}
/*
* @Override protected void onClick() { int newValue = mClickCounter + 1; //
* Give the client a chance to ignore this change if they deem it // invalid
* if (!callChangeListener(newValue)) { // They don't want the value to be
* set return; }
*
* // Increment counter mClickCounter = newValue;
*
* // Save to persistent storage (this method will make sure this //
* preference should be persistent, along with other useful checks)
* persistInt(mClickCounter);
*
* // Data has changed, notify so UI can be refreshed! notifyChanged(); }
*/
@Override
protected Object onGetDefaultValue(TypedArray a, int index) {
// This preference type's value type is Integer, so we read the default
// value from the attributes as an Integer.
return a.getInteger(index, 0);
}
@Override
protected void onSetInitialValue(boolean restoreValue, Object defaultValue) {
if (restoreValue) {
// Restore state
// mClickCounter = getPersistedInt(mClickCounter);
mSpeed = getPersistedInt(mSpeed);
} else {
// Set state
int value = (Integer) defaultValue;
mSpeed = value;
persistInt(value);
}
}
public int getSpeed()
{
return getPersistedInt(mSpeed);
}
@Override
protected Parcelable onSaveInstanceState() {
/*
* Suppose a client uses this preference type without persisting. We
* must save the instance state so it is able to, for example, survive
* orientation changes.
*/
final Parcelable superState = super.onSaveInstanceState();
if (isPersistent()) {
// No need to save instance state since it's persistent
return superState;
}
// Save the instance state
final SavedState myState = new SavedState(superState);
myState.mSpeed = mSpeed;
return myState;
}
@Override
protected void onRestoreInstanceState(Parcelable state) {
if (!state.getClass().equals(SavedState.class)) {
// Didn't save state for us in onSaveInstanceState
super.onRestoreInstanceState(state);
return;
}
// Restore the instance state
SavedState myState = (SavedState) state;
super.onRestoreInstanceState(myState.getSuperState());
mSpeed = myState.mSpeed;
notifyChanged();
}
/**
* SavedState, a subclass of {@link BaseSavedState}, will store the state of
* MyPreference, a subclass of Preference.
* <p>
* It is important to always call through to super methods.
*/
private static class SavedState extends BaseSavedState {
int mSpeed;
public SavedState(Parcel source) {
super(source);
// Restore the click counter
mSpeed = source.readInt();
}
@Override
public void writeToParcel(Parcel dest, int flags) {
super.writeToParcel(dest, flags);
// Save the click counter
dest.writeInt(mSpeed);
}
public SavedState(Parcelable superState) {
super(superState);
}
public static final Parcelable.Creator<SavedState> CREATOR = new Parcelable.Creator<SavedState>() {
public SavedState createFromParcel(Parcel in) {
return new SavedState(in);
}
public SavedState[] newArray(int size) {
return new SavedState[size];
}
};
}
public void onNothingSelected(AdapterView<?> arg0) {
// TODO Auto-generated method stub
}
public void onProgressChanged(SeekBar seekBar, int progress,
boolean fromUser) {
// TODO Auto-generated method stub
}
public void onStartTrackingTouch(SeekBar seekBar) {
// TODO Auto-generated method stub
}
public void onStopTrackingTouch(SeekBar seekBar) {
mSpeed = seekBar.getProgress();
persistInt(mSpeed);
CSettingsStore.instance.SetLongParameter(Elp_parameters.LP_MAX_BITRATE, mSpeed*3);
}
}
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