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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 com.android.camera.PreferenceGroup;
import com.android.camera.R;
import android.content.Context;
import android.util.AttributeSet;
import android.view.View;
import android.widget.ImageView;
/**
* A view that contains the top-level indicator control.
*/
public class IndicatorControlBar extends IndicatorControl implements
View.OnClickListener {
private static final String TAG = "IndicatorControlBar";
private ImageView mZoomIcon;
private ImageView mSecondLevelIcon;
public IndicatorControlBar(Context context, AttributeSet attrs) {
super(context, attrs);
}
public void initialize(Context context, PreferenceGroup group,
String flashSetting, boolean zoomSupported) {
// From UI spec, we have camera_flash setting on the first level.
super.initialize(context, group, new String[] {flashSetting}, null);
// Add CameraPicker control.
initializeCameraPicker(context, group);
// add Zoom Icon.
if (zoomSupported) {
mZoomIcon = (ImageView) findViewById(R.id.zoom_control_icon);
mZoomIcon.setOnClickListener(this);
mZoomIcon.setVisibility(View.VISIBLE);
}
mSecondLevelIcon = (ImageView) findViewById(R.id.second_level_indicator_bar_icon);
mSecondLevelIcon.setOnClickListener(this);
requestLayout();
}
public void onClick(View view) {
dismissSettingPopup();
if (view == mZoomIcon) {
mOnIndicatorEventListener.onIndicatorEvent(
OnIndicatorEventListener.EVENT_ENTER_ZOOM_CONTROL_BAR);
} else if (view == mSecondLevelIcon) {
mOnIndicatorEventListener.onIndicatorEvent(
OnIndicatorEventListener.EVENT_ENTER_SECOND_LEVEL_INDICATOR_BAR);
}
}
@Override
protected void onLayout(
boolean changed, int left, int top, int right, int bottom) {
// Layout the static components.
super.onLayout(changed, left, top, right, bottom);
int count = getChildCount();
if (count == 0) return;
int width = right - left;
int offset = 0;
for (int i = 0 ; i < count ; i++) {
View view = getChildAt(i);
if (view instanceof IndicatorButton) {
view.layout(0, offset, width, offset + width);
offset += width;
}
}
if (mCameraPicker != null) mCameraPicker.layout(0, offset, width, offset + width);
}
}
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