summaryrefslogtreecommitdiffstats
path: root/src/com/android/camera/CameraSettings.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/com/android/camera/CameraSettings.java')
-rw-r--r--src/com/android/camera/CameraSettings.java268
1 files changed, 82 insertions, 186 deletions
diff --git a/src/com/android/camera/CameraSettings.java b/src/com/android/camera/CameraSettings.java
index 7ed5461..1888e32 100644
--- a/src/com/android/camera/CameraSettings.java
+++ b/src/com/android/camera/CameraSettings.java
@@ -1,167 +1,109 @@
-/*
- * 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.android.camera;
+import android.app.Activity;
+import android.content.Context;
import android.content.SharedPreferences;
-import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
-import android.content.res.Resources;
import android.hardware.Camera.Parameters;
import android.hardware.Camera.Size;
-import android.os.Bundle;
import android.os.SystemProperties;
import android.preference.ListPreference;
import android.preference.Preference;
-import android.preference.PreferenceActivity;
import android.preference.PreferenceGroup;
+import android.preference.PreferenceManager;
+import android.preference.PreferenceScreen;
import java.util.ArrayList;
import java.util.List;
-/**
- * CameraSettings
- */
-public class CameraSettings extends PreferenceActivity implements
- OnSharedPreferenceChangeListener {
+public class CameraSettings {
+ private static final int FIRST_REQUEST_CODE = 100;
+ private static final int NOT_FOUND = -1;
+
+ public static final String KEY_VERSION = "pref_version_key";
+ public static final String KEY_RECORD_LOCATION =
+ "pref_camera_recordlocation_key";
public static final String KEY_VIDEO_QUALITY =
"pref_camera_videoquality_key";
public static final String KEY_VIDEO_DURATION =
"pref_camera_video_duration_key";
- public static final String KEY_VERSION = "pref_version_key";
- public static final int CURRENT_VERSION = 1;
public static final String KEY_PICTURE_SIZE = "pref_camera_picturesize_key";
public static final String KEY_JPEG_QUALITY = "pref_camera_jpegquality_key";
public static final String KEY_FOCUS_MODE = "pref_camera_focusmode_key";
public static final String KEY_FLASH_MODE = "pref_camera_flashmode_key";
+ public static final String KEY_COLOR_EFFECT = "pref_camera_coloreffect_key";
public static final String KEY_WHITE_BALANCE =
"pref_camera_whitebalance_key";
- public static final String KEY_COLOR_EFFECT = "pref_camera_coloreffect_key";
public static final String KEY_SCENE_MODE = "pref_camera_scenemode_key";
-
- public static final boolean DEFAULT_VIDEO_QUALITY_VALUE = true;
-
- // MMS video length
- public static final int DEFAULT_VIDEO_DURATION_VALUE = -1;
+ public static final int CURRENT_VERSION = 1;
// max mms video duration in seconds.
public static final int MMS_VIDEO_DURATION =
SystemProperties.getInt("ro.media.enc.lprof.duration", 60);
- private ListPreference mVideoQuality;
- private ListPreference mVideoDuration;
- private ListPreference mPictureSize;
- private ListPreference mJpegQuality;
- private ListPreference mFocusMode;
- private ListPreference mWhiteBalance;
- private ListPreference mColorEffect;
- private ListPreference mSceneMode;
- private Parameters mParameters;
-
- @Override
- public void onCreate(Bundle icicle) {
- super.onCreate(icicle);
- addPreferencesFromResource(R.xml.camera_preferences);
-
- initUI();
- }
-
- @Override
- protected void onResume() {
- super.onResume();
-
- updateVideoQualitySummary();
- updateVideoDurationSummary();
- updatePictureSizeSummary();
- updateJpegQualitySummary();
- updateFocusModeSummary();
- updateWhiteBalanceSummary();
- updateEffectSummary();
- updateSceneModeSummary();
- }
+ public static final boolean DEFAULT_VIDEO_QUALITY_VALUE = true;
- private ArrayList<String> sizeToStr(List<Size> sizes) {
- if (sizes == null) return null;
+ // MMS video length
+ public static final int DEFAULT_VIDEO_DURATION_VALUE = -1;
- ArrayList<String> sizesInString = new ArrayList<String>();
- for (Size size : sizes) {
- sizesInString.add("" + size.width + "x" + size.height);
+ private static final String TAG = "CameraSettings";
+
+ private final Context mContext;
+ private final Parameters mParameters;
+ private final PreferenceManager mManager;
+
+ public CameraSettings(Activity activity, Parameters parameters) {
+ mContext = activity;
+ mParameters = parameters;
+ mManager = new PreferenceManager(activity, FIRST_REQUEST_CODE);
+ }
+
+ public PreferenceScreen getPreferenceScreen(int preferenceRes) {
+ PreferenceScreen screen = mManager.createPreferenceScreen(mContext);
+ mManager.inflateFromResource(mContext, preferenceRes, screen);
+ initPreference(screen);
+ return screen;
+ }
+
+ private void initPreference(PreferenceScreen screen) {
+ ListPreference videoDuration =
+ (ListPreference) screen.findPreference(KEY_VIDEO_DURATION);
+ ListPreference pictureSize =
+ (ListPreference) screen.findPreference(KEY_PICTURE_SIZE);
+ ListPreference whiteBalance =
+ (ListPreference) screen.findPreference(KEY_WHITE_BALANCE);
+ ListPreference colorEffect =
+ (ListPreference) screen.findPreference(KEY_COLOR_EFFECT);
+ ListPreference sceneMode =
+ (ListPreference) screen.findPreference(KEY_SCENE_MODE);
+
+ // Since the screen could be loaded from different resources, we need
+ // to check if the preference is available here
+ if (videoDuration != null) {
+ // Modify video duration settings.
+ // The first entry is for MMS video duration, and we need to fill
+ // in the device-dependent value (in seconds).
+ CharSequence[] entries = videoDuration.getEntries();
+ entries[0] = String.format(
+ entries[0].toString(), MMS_VIDEO_DURATION);
}
- return sizesInString;
- }
- private void initUI() {
- mVideoQuality = (ListPreference) findPreference(KEY_VIDEO_QUALITY);
- mVideoDuration = (ListPreference) findPreference(KEY_VIDEO_DURATION);
- mPictureSize = (ListPreference) findPreference(KEY_PICTURE_SIZE);
- mJpegQuality = (ListPreference) findPreference(KEY_JPEG_QUALITY);
- mFocusMode = (ListPreference) findPreference(KEY_FOCUS_MODE);
- mWhiteBalance = (ListPreference) findPreference(KEY_WHITE_BALANCE);
- mColorEffect = (ListPreference) findPreference(KEY_COLOR_EFFECT);
- mSceneMode = (ListPreference) findPreference(KEY_SCENE_MODE);
-
- SharedPreferences pref = getPreferenceScreen().getSharedPreferences();
- upgradePreferences(pref);
- pref.registerOnSharedPreferenceChangeListener(this);
-
- // Get parameters.
- android.hardware.Camera device;
- try {
- device = CameraHolder.instance().open();
- } catch (CameraHardwareException e) {
- Resources ress = getResources();
- Util.showFatalErrorAndFinish(this,
- ress.getString(R.string.camera_error_title),
- ress.getString(R.string.cannot_connect_camera));
- return;
+ // Filter out unsupported settings / options
+ if (pictureSize != null) {
+ filterUnsupportedOptions(screen, pictureSize, sizeListToStringList(
+ mParameters.getSupportedPictureSizes()));
}
- mParameters = device.getParameters();
- CameraHolder.instance().release();
-
- // Create picture size settings.
- List<Size> pictureSizes = mParameters.getSupportedPictureSizes();
- ArrayList<String> pictureSizesInString = sizeToStr(pictureSizes);
- createSettings(mPictureSize, pictureSizesInString);
-
- // Create white balance settings.
- createSettings(mWhiteBalance, mParameters.getSupportedWhiteBalance());
-
- // Create color effect settings.
- createSettings(mColorEffect, mParameters.getSupportedColorEffects());
-
- // Create scene mode settings.
- createSettings(mSceneMode, mParameters.getSupportedSceneModes());
-
- // Modify video duration settings.
- // The first entry is for MMS video duration, and we need to fill in the
- // device-dependent value (in seconds).
- CharSequence[] entries = mVideoDuration.getEntries();
- entries[0] = String.format(entries[0].toString(), MMS_VIDEO_DURATION);
-
- // Set default JPEG quality value if it is empty.
- if (mJpegQuality.getValue() == null) {
- mJpegQuality.setValue(getString(
- R.string.pref_camera_jpegquality_default));
+ if (whiteBalance != null) {
+ filterUnsupportedOptions(screen,
+ whiteBalance, mParameters.getSupportedWhiteBalance());
}
-
- // Set default focus mode value if it is empty.
- if (mFocusMode.getValue() == null) {
- mFocusMode.setValue(getString(
- R.string.pref_camera_focusmode_default));
+ if (colorEffect != null) {
+ filterUnsupportedOptions(screen,
+ colorEffect, mParameters.getSupportedColorEffects());
+ }
+ if (sceneMode != null) {
+ filterUnsupportedOptions(screen,
+ sceneMode, mParameters.getSupportedSceneModes());
}
- getPreferenceScreen().getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
}
private boolean removePreference(PreferenceGroup group, Preference remove) {
@@ -178,11 +120,12 @@ public class CameraSettings extends PreferenceActivity implements
return false;
}
- private void createSettings(
- ListPreference pref, List<String> supportedParam) {
+ private void filterUnsupportedOptions(PreferenceScreen screen,
+ ListPreference pref, List<String> supported) {
+
// Remove the preference if the parameter is not supported.
- if (supportedParam == null) {
- removePreference(getPreferenceScreen(), pref);
+ if (supported == null) {
+ removePreference(screen, pref);
return;
}
@@ -192,8 +135,7 @@ public class CameraSettings extends PreferenceActivity implements
ArrayList<CharSequence> entries = new ArrayList<CharSequence>();
ArrayList<CharSequence> entryValues = new ArrayList<CharSequence>();
for (int i = 0, len = allEntryValues.length; i < len; i++) {
- int found = supportedParam.indexOf(allEntryValues[i]);
- if (found != -1) {
+ if (supported.indexOf(allEntryValues[i].toString()) != NOT_FOUND) {
entries.add(allEntries[i]);
entryValues.add(allEntryValues[i]);
}
@@ -206,63 +148,17 @@ public class CameraSettings extends PreferenceActivity implements
// Set the value to the first entry if it is invalid.
String value = pref.getValue();
- int index = pref.findIndexOfValue(value);
- if (index == -1) {
+ if (pref.findIndexOfValue(value) == NOT_FOUND) {
pref.setValueIndex(0);
}
}
- private void updateVideoQualitySummary() {
- mVideoQuality.setSummary(mVideoQuality.getEntry());
- }
-
- private void updateVideoDurationSummary() {
- mVideoDuration.setSummary(mVideoDuration.getEntry());
- }
-
- private void updatePictureSizeSummary() {
- mPictureSize.setSummary(mPictureSize.getEntry());
- }
-
- private void updateJpegQualitySummary() {
- mJpegQuality.setSummary(mJpegQuality.getEntry());
- }
-
- private void updateWhiteBalanceSummary() {
- mWhiteBalance.setSummary(mWhiteBalance.getEntry());
- }
-
- private void updateSceneModeSummary() {
- mSceneMode.setSummary(mSceneMode.getEntry());
- }
-
- private void updateFocusModeSummary() {
- mFocusMode.setSummary(mFocusMode.getEntry());
- }
-
- private void updateEffectSummary() {
- mColorEffect.setSummary(mColorEffect.getEntry());
- }
-
- public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
- String key) {
- if (key.equals(KEY_VIDEO_QUALITY)) {
- updateVideoQualitySummary();
- } else if (key.equals(KEY_VIDEO_DURATION)) {
- updateVideoDurationSummary();
- } else if (key.equals(KEY_PICTURE_SIZE)) {
- updatePictureSizeSummary();
- } else if (key.equals(KEY_JPEG_QUALITY)) {
- updateJpegQualitySummary();
- } else if (key.equals(KEY_FOCUS_MODE)) {
- updateFocusModeSummary();
- } else if (key.equals(KEY_WHITE_BALANCE)) {
- updateWhiteBalanceSummary();
- } else if (key.equals(KEY_COLOR_EFFECT)) {
- updateEffectSummary();
- } else if (key.equals(KEY_SCENE_MODE)) {
- updateSceneModeSummary();
+ private static List<String> sizeListToStringList(List<Size> sizes) {
+ ArrayList<String> list = new ArrayList<String>();
+ for (Size size : sizes) {
+ list.add(String.format("%dx%d", size.width, size.height));
}
+ return list;
}
public static void upgradePreferences(SharedPreferences pref) {
generated by cgit v1.1 at 2025-01-27 16:08:08 +0000