Mega Code Archive
Return the supported picture size that best fits on the device screen
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/**
* Color Picker by Juan Martín
* Copyright (C) 2010 nauj27.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
//package com.nauj27.android.colorpicker;
import java.util.Iterator;
import java.util.List;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.graphics.drawable.BitmapDrawable;
import android.hardware.Camera;
import android.hardware.Camera.Size;
import android.view.View;
import android.widget.ImageView;
/**
* @author nauj27
*
*/
class Utils {
/**
* Return the supported picture size that best fits on the device screen.
* @param camera the camera to instantiate new Size objects
* @param supportedPictureSizes list of supported sizes
* @param preview if the supported size is for preview image
* @param displayWidth the width of the physical display
* @param displayHeight the height of the physical display
* @return nearest Camera.Size to device screen
*/
public static Camera.Size getBestSize(
Camera camera,
List<Size> supportedSizes,
boolean preview,
int displayWidth,
int displayHeight) {
final int PREVIEW_SIZE_WIDTH_EMULATOR = 176;
final int PREVIEW_SIZE_HEIGHT_EMULATOR = 144;
final int PICTURE_SIZE_WIDTH_EMULATOR = 213;
final int PICTURE_SIZE_HEIGHT_EMULATOR = 350;
double temporalDiff = 0;
double diff = Integer.MAX_VALUE;
Camera.Size size = null;
Camera.Size supportedSize = null;
if (supportedSizes == null) {
if (isAndroidEmulator(android.os.Build.MODEL)) {
if (preview) {
size = camera.new Size(
PREVIEW_SIZE_WIDTH_EMULATOR,
PREVIEW_SIZE_HEIGHT_EMULATOR);
} else {
size = camera.new Size(
PICTURE_SIZE_WIDTH_EMULATOR,
PICTURE_SIZE_HEIGHT_EMULATOR);
}
}
} else {
Iterator<Size> iterator = supportedSizes.iterator();
while (iterator.hasNext()) {
supportedSize = iterator.next();
temporalDiff = Math.sqrt(
Math.pow(supportedSize.width - displayWidth, 2) +
Math.pow(supportedSize.height - displayHeight, 2));
if (temporalDiff < diff) {
diff = temporalDiff;
size = supportedSize;
}
}
}
return size;
}
/**
* Returns if the model is from android sdk emulator.
* @param model the current model
* @return boolean value indicating if is the android sdk emulator
*/
public static boolean isAndroidEmulator(String model) {
return (model.compareToIgnoreCase("sdk") == 0);
}
}
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