diff options
Diffstat (limited to 'src/com/android/launcher3')
| -rw-r--r-- | src/com/android/launcher3/Launcher.java | 12 | ||||
| -rw-r--r-- | src/com/android/launcher3/LauncherFiles.java | 3 | ||||
| -rw-r--r-- | src/com/android/launcher3/LauncherWallpaperPickerActivity.java | 30 | ||||
| -rw-r--r-- | src/com/android/launcher3/Workspace.java | 5 | ||||
| -rw-r--r-- | src/com/android/launcher3/util/WallpaperUtils.java | 123 |
5 files changed, 130 insertions, 43 deletions
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java index f2610d6e4..58c4cf7c2 100644 --- a/src/com/android/launcher3/Launcher.java +++ b/src/com/android/launcher3/Launcher.java @@ -2409,13 +2409,6 @@ public class Launcher extends Activity sFolders.remove(folder.id); } - protected ComponentName getWallpaperPickerComponent() { - if (mLauncherCallbacks != null) { - return mLauncherCallbacks.getWallpaperPickerComponent(); - } - return new ComponentName(getPackageName(), LauncherWallpaperPickerActivity.class.getName()); - } - /** * Registers various content observers. The current implementation registers * only a favorites observer to keep track of the favorites applications. @@ -2780,9 +2773,8 @@ public class Launcher extends Activity */ protected void onClickWallpaperPicker(View v) { if (LOGD) Log.d(TAG, "onClickWallpaperPicker"); - final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); - pickWallpaper.setComponent(getWallpaperPickerComponent()); - startActivityForResult(pickWallpaper, REQUEST_PICK_WALLPAPER); + startActivityForResult(new Intent(Intent.ACTION_SET_WALLPAPER).setPackage(getPackageName()), + REQUEST_PICK_WALLPAPER); if (mLauncherCallbacks != null) { mLauncherCallbacks.onClickWallpaperPicker(v); diff --git a/src/com/android/launcher3/LauncherFiles.java b/src/com/android/launcher3/LauncherFiles.java index ce277c1c8..699cb37ff 100644 --- a/src/com/android/launcher3/LauncherFiles.java +++ b/src/com/android/launcher3/LauncherFiles.java @@ -20,7 +20,8 @@ public class LauncherFiles { public static final String LAUNCHER_PREFERENCES = "launcher.preferences"; public static final String SHARED_PREFERENCES_KEY = "com.android.launcher3.prefs"; public static final String WALLPAPER_CROP_PREFERENCES_KEY = - WallpaperCropActivity.class.getName(); + "com.android.launcher3.WallpaperCropActivity"; + public static final String WALLPAPER_IMAGES_DB = "saved_wallpaper_images.db"; public static final String WIDGET_PREVIEWS_DB = "widgetpreviews.db"; public static final String APP_ICONS_DB = "app_icons.db"; diff --git a/src/com/android/launcher3/LauncherWallpaperPickerActivity.java b/src/com/android/launcher3/LauncherWallpaperPickerActivity.java deleted file mode 100644 index 10fe013ee..000000000 --- a/src/com/android/launcher3/LauncherWallpaperPickerActivity.java +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright (C) 2013 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.launcher3; - -import android.content.Intent; - -public class LauncherWallpaperPickerActivity extends WallpaperPickerActivity { - @Override - public void startActivityForResultSafely(Intent intent, int requestCode) { - Utilities.startActivityForResultSafely(this, intent, requestCode); - } - @Override - public boolean enableRotation() { - return Utilities.isRotationEnabled(this); - } -} diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java index c274e4d4e..7d6f59b45 100644 --- a/src/com/android/launcher3/Workspace.java +++ b/src/com/android/launcher3/Workspace.java @@ -70,6 +70,7 @@ import com.android.launcher3.compat.PackageInstallerCompat; import com.android.launcher3.compat.PackageInstallerCompat.PackageInstallInfo; import com.android.launcher3.compat.UserHandleCompat; import com.android.launcher3.util.Thunk; +import com.android.launcher3.util.WallpaperUtils; import java.util.ArrayList; import java.util.HashMap; @@ -1314,10 +1315,10 @@ public class Workspace extends SmoothPagedView protected void setWallpaperDimension() { new AsyncTask<Void, Void, Void>() { public Void doInBackground(Void ... args) { - String spKey = WallpaperCropActivity.getSharedPreferencesKey(); + String spKey = LauncherFiles.WALLPAPER_CROP_PREFERENCES_KEY; SharedPreferences sp = mLauncher.getSharedPreferences(spKey, Context.MODE_MULTI_PROCESS); - LauncherWallpaperPickerActivity.suggestWallpaperDimension(mLauncher.getResources(), + WallpaperUtils.suggestWallpaperDimension(mLauncher.getResources(), sp, mLauncher.getWindowManager(), mWallpaperManager, mLauncher.overrideWallpaperDimensions()); return null; diff --git a/src/com/android/launcher3/util/WallpaperUtils.java b/src/com/android/launcher3/util/WallpaperUtils.java new file mode 100644 index 000000000..53b2acd84 --- /dev/null +++ b/src/com/android/launcher3/util/WallpaperUtils.java @@ -0,0 +1,123 @@ +/* + * Copyright (C) 2015 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.launcher3.util; + +import android.annotation.TargetApi; +import android.app.WallpaperManager; +import android.content.SharedPreferences; +import android.content.res.Resources; +import android.graphics.Point; +import android.os.Build; +import android.view.WindowManager; + +/** + * Utility methods for wallpaper management. + */ +public final class WallpaperUtils { + + public static final String WALLPAPER_WIDTH_KEY = "wallpaper.width"; + public static final String WALLPAPER_HEIGHT_KEY = "wallpaper.height"; + public static final float WALLPAPER_SCREENS_SPAN = 2f; + + public static void suggestWallpaperDimension(Resources res, + final SharedPreferences sharedPrefs, + WindowManager windowManager, + final WallpaperManager wallpaperManager, boolean fallBackToDefaults) { + final Point defaultWallpaperSize = WallpaperUtils.getDefaultWallpaperSize(res, windowManager); + // If we have saved a wallpaper width/height, use that instead + + int savedWidth = sharedPrefs.getInt(WALLPAPER_WIDTH_KEY, -1); + int savedHeight = sharedPrefs.getInt(WALLPAPER_HEIGHT_KEY, -1); + + if (savedWidth == -1 || savedHeight == -1) { + if (!fallBackToDefaults) { + return; + } else { + savedWidth = defaultWallpaperSize.x; + savedHeight = defaultWallpaperSize.y; + } + } + + if (savedWidth != wallpaperManager.getDesiredMinimumWidth() || + savedHeight != wallpaperManager.getDesiredMinimumHeight()) { + wallpaperManager.suggestDesiredDimensions(savedWidth, savedHeight); + } + } + + /** + * As a ratio of screen height, the total distance we want the parallax effect to span + * horizontally + */ + public static float wallpaperTravelToScreenWidthRatio(int width, int height) { + float aspectRatio = width / (float) height; + + // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width + // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width + // We will use these two data points to extrapolate how much the wallpaper parallax effect + // to span (ie travel) at any aspect ratio: + + final float ASPECT_RATIO_LANDSCAPE = 16/10f; + final float ASPECT_RATIO_PORTRAIT = 10/16f; + final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; + final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; + + // To find out the desired width at different aspect ratios, we use the following two + // formulas, where the coefficient on x is the aspect ratio (width/height): + // (16/10)x + y = 1.5 + // (10/16)x + y = 1.2 + // We solve for x and y and end up with a final formula: + final float x = + (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / + (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); + final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; + return x * aspectRatio + y; + } + + private static Point sDefaultWallpaperSize; + + @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1) + public static Point getDefaultWallpaperSize(Resources res, WindowManager windowManager) { + if (sDefaultWallpaperSize == null) { + Point minDims = new Point(); + Point maxDims = new Point(); + windowManager.getDefaultDisplay().getCurrentSizeRange(minDims, maxDims); + + int maxDim = Math.max(maxDims.x, maxDims.y); + int minDim = Math.max(minDims.x, minDims.y); + + if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR1) { + Point realSize = new Point(); + windowManager.getDefaultDisplay().getRealSize(realSize); + maxDim = Math.max(realSize.x, realSize.y); + minDim = Math.min(realSize.x, realSize.y); + } + + // We need to ensure that there is enough extra space in the wallpaper + // for the intended parallax effects + final int defaultWidth, defaultHeight; + if (res.getConfiguration().smallestScreenWidthDp >= 720) { + defaultWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); + defaultHeight = maxDim; + } else { + defaultWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); + defaultHeight = maxDim; + } + sDefaultWallpaperSize = new Point(defaultWidth, defaultHeight); + } + return sDefaultWallpaperSize; + } +} |