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/*
* Copyright (C) 2010 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.android.camera.ui;
import android.content.Context;
import android.content.res.Resources.Theme;
import android.content.res.TypedArray;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.PopupWindow;
import android.widget.TextView;
import com.android.camera.IconListPreference;
import com.android.camera.R;
import com.android.camera.Util;
// A popup window that shows one camera setting. The title is the name of the
// setting (ex: white-balance). The entries are the supported values (ex:
// daylight, incandescent, etc).
public class BasicSettingPopup extends AbstractSettingPopup implements
View.OnTouchListener {
private static final String TAG = "BasicSettingPopup";
private IconListPreference mPreference;
private Listener mListener;
static public interface Listener {
public void onSettingChanged();
}
public BasicSettingPopup(Context context, AttributeSet attrs) {
super(context, attrs);
}
public void initialize(IconListPreference preference) {
mPreference = preference;
Context context = getContext();
LayoutInflater inflater = (LayoutInflater) context.getSystemService(
Context.LAYOUT_INFLATER_SERVICE);
CharSequence[] entries = mPreference.getEntries();
CharSequence[] values = mPreference.getEntryValues();
int[] iconIds = mPreference.getImageIds();
if (iconIds == null) {
iconIds = mPreference.getLargeIconIds();
}
int index = mPreference.findIndexOfValue(mPreference.getValue());
// Set title.
mTitle.setText(mPreference.getTitle());
int pos = 0;
for (int i = 0, n = entries.length; i < n; ++i) {
LinearLayout row = (LinearLayout) inflater.inflate(
R.layout.setting_item, this, false);
// Initialize the text.
TextView text = (TextView) row.findViewById(R.id.text);
text.setText(entries[i].toString());
text.setClickable(false);
if (index == i) text.setPressed(true);
// Initialize the icon.
if (iconIds != null) {
Drawable drawable = context.getResources().getDrawable(iconIds[i]);
ImageView image = (ImageView) row.findViewById(R.id.image);
image.setImageDrawable(drawable);
image.setClickable(false);
}
mContentPanel.addView(row);
}
}
public void setSettingChangedListener(Listener listener) {
mListener = listener;
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
mContentPanel.setOnTouchListener(this);
}
public boolean onTouch(View view, MotionEvent event) {
int action = event.getAction();
ViewGroup group = (ViewGroup) view;
if (action == MotionEvent.ACTION_MOVE
|| action == MotionEvent.ACTION_DOWN) {
int y = (int) event.getY();
int childCount = group.getChildCount();
// Check which child is pressed.
for (int i = 0; i < childCount; i++) {
View child = group.getChildAt(i);
if (y >= child.getTop() && y <= child.getBottom()) {
int oldIndex = mPreference.findIndexOfValue(mPreference.getValue());
if (oldIndex != i) {
View oldRow = group.getChildAt(oldIndex);
oldRow.findViewById(R.id.text).setPressed(false);
child.findViewById(R.id.text).setPressed(true);
mPreference.setValueIndex(i);
if (mListener != null) {
mListener.onSettingChanged();
}
}
break;
}
}
return true;
}
return false;
}
}
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