diff options
Diffstat (limited to 'WallpaperPicker/src/com/android/launcher3/WallpaperPickerActivity.java')
| -rw-r--r-- | WallpaperPicker/src/com/android/launcher3/WallpaperPickerActivity.java | 106 |
1 files changed, 96 insertions, 10 deletions
diff --git a/WallpaperPicker/src/com/android/launcher3/WallpaperPickerActivity.java b/WallpaperPicker/src/com/android/launcher3/WallpaperPickerActivity.java index 93967ad5d..08caf3b42 100644 --- a/WallpaperPicker/src/com/android/launcher3/WallpaperPickerActivity.java +++ b/WallpaperPicker/src/com/android/launcher3/WallpaperPickerActivity.java @@ -58,6 +58,7 @@ import android.view.ViewGroup; import android.view.ViewPropertyAnimator; import android.view.ViewTreeObserver; import android.view.ViewTreeObserver.OnGlobalLayoutListener; +import android.view.WindowManager; import android.view.animation.AccelerateInterpolator; import android.view.animation.DecelerateInterpolator; import android.widget.BaseAdapter; @@ -87,12 +88,14 @@ public class WallpaperPickerActivity extends WallpaperCropActivity { private static final String SELECTED_INDEX = "SELECTED_INDEX"; private static final String OLD_DEFAULT_WALLPAPER_THUMBNAIL_FILENAME = "default_thumb.jpg"; private static final String DEFAULT_WALLPAPER_THUMBNAIL_FILENAME = "default_thumb2.jpg"; + private static final int FLAG_POST_DELAY_MILLIS = 200; private static final int MENU_WALLPAPER_SCROLL = 0; private View mSelectedTile; - private View mSetWallpaperButton; + protected View mSetWallpaperButton; + private boolean mIgnoreNextTap; private OnClickListener mThumbnailOnClickListener; @@ -107,7 +110,8 @@ public class WallpaperPickerActivity extends WallpaperCropActivity { ArrayList<Uri> mTempWallpaperTiles = new ArrayList<Uri>(); private SavedWallpaperImages mSavedImages; private WallpaperInfo mLiveWallpaperInfoOnPickerLaunch; - private int mSelectedIndex; + private int mSelectedIndex = -1; + private WallpaperInfo mLastClickedLiveWallpaperInfo; public static abstract class WallpaperTileInfo { protected View mView; @@ -149,13 +153,13 @@ public class WallpaperPickerActivity extends WallpaperCropActivity { onLoad = null; } else { mFirstClick = false; - a.mSetWallpaperButton.setVisibility(View.INVISIBLE); + a.mSetWallpaperButton.setEnabled(false); onLoad = new Runnable() { public void run() { if (mBitmapSource != null && mBitmapSource.getLoadingState() == BitmapSource.State.LOADED) { a.selectTile(mView); - a.mSetWallpaperButton.setVisibility(View.VISIBLE); + a.mSetWallpaperButton.setEnabled(true); } else { ViewGroup parent = (ViewGroup) mView.getParent(); if (parent != null) { @@ -222,6 +226,7 @@ public class WallpaperPickerActivity extends WallpaperCropActivity { wallpaperSize.x, wallpaperSize.y, false); v.setScale(wallpaperSize.x / crop.width()); v.setTouchEnabled(false); + a.setSystemWallpaperVisiblity(false); } @Override public void onSave(WallpaperPickerActivity a) { @@ -260,6 +265,7 @@ public class WallpaperPickerActivity extends WallpaperCropActivity { new DrawableTileSource(a, defaultWallpaper, DrawableTileSource.MAX_PREVIEW_SIZE), null); c.setScale(1f); c.setTouchEnabled(false); + a.setSystemWallpaperVisiblity(false); } @Override public void onSave(WallpaperPickerActivity a) { @@ -285,11 +291,70 @@ public class WallpaperPickerActivity extends WallpaperCropActivity { mWallpaperStrip.setPadding(0, 0, 0, (int) offset); } + /** + * shows the system wallpaper behind the window and hides the {@link + * #mCropView} if visible + * @param visible should the system wallpaper be shown + */ + protected void setSystemWallpaperVisiblity(final boolean visible) { + // hide our own wallpaper preview if necessary + if(!visible) { + mCropView.setVisibility(View.VISIBLE); + } else { + changeWallpaperFlags(visible); + } + // the change of the flag must be delayed in order to avoid flickering, + // a simple post / double post does not suffice here + mCropView.postDelayed(new Runnable() { + @Override + public void run() { + if(!visible) { + changeWallpaperFlags(visible); + } else { + mCropView.setVisibility(View.INVISIBLE); + } + } + }, FLAG_POST_DELAY_MILLIS); + } + + private void changeWallpaperFlags(boolean visible) { + int desiredWallpaperFlag = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; + int currentWallpaperFlag = getWindow().getAttributes().flags + & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; + if (desiredWallpaperFlag != currentWallpaperFlag) { + getWindow().setFlags(desiredWallpaperFlag, + WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); + } + } + + @Override + public void setCropViewTileSource(BitmapSource bitmapSource, + boolean touchEnabled, + boolean moveToLeft, + final Runnable postExecute) { + // we also want to show our own wallpaper instead of the one in the background + Runnable showPostExecuteRunnable = new Runnable() { + @Override + public void run() { + if(postExecute != null) { + postExecute.run(); + } + setSystemWallpaperVisiblity(false); + } + }; + super.setCropViewTileSource(bitmapSource, + touchEnabled, + moveToLeft, + showPostExecuteRunnable); + } + // called by onCreate; this is subclassed to overwrite WallpaperCropActivity protected void init() { setContentView(R.layout.wallpaper_picker); mCropView = (CropView) findViewById(R.id.cropView); + mCropView.setVisibility(View.INVISIBLE); + mWallpaperStrip = findViewById(R.id.wallpaper_strip); mCropView.setTouchCallback(new CropView.TouchCallback() { ViewPropertyAnimator mAnim; @@ -343,7 +408,7 @@ public class WallpaperPickerActivity extends WallpaperCropActivity { } return; } - mSetWallpaperButton.setVisibility(View.VISIBLE); + mSetWallpaperButton.setEnabled(true); WallpaperTileInfo info = (WallpaperTileInfo) v.getTag(); if (info.isSelectable() && v.getVisibility() == View.VISIBLE) { selectTile(v); @@ -449,6 +514,7 @@ public class WallpaperPickerActivity extends WallpaperCropActivity { if (mSelectedIndex >= 0 && mSelectedIndex < mWallpapersView.getChildCount()) { mThumbnailOnClickListener.onClick( mWallpapersView.getChildAt(mSelectedIndex)); + setSystemWallpaperVisiblity(false); } v.removeOnLayoutChangeListener(this); } @@ -478,6 +544,10 @@ public class WallpaperPickerActivity extends WallpaperCropActivity { if (mSelectedTile != null) { WallpaperTileInfo info = (WallpaperTileInfo) mSelectedTile.getTag(); info.onSave(WallpaperPickerActivity.this); + } else { + // no tile was selected, so we just finish the activity and go back + setResult(Activity.RESULT_OK); + finish(); } } }); @@ -528,6 +598,7 @@ public class WallpaperPickerActivity extends WallpaperCropActivity { if (itemId == R.id.menu_delete) { int childCount = mWallpapersView.getChildCount(); ArrayList<View> viewsToRemove = new ArrayList<View>(); + boolean selectedTileRemoved = false; for (int i = 0; i < childCount; i++) { CheckableFrameLayout c = (CheckableFrameLayout) mWallpapersView.getChildAt(i); @@ -535,11 +606,19 @@ public class WallpaperPickerActivity extends WallpaperCropActivity { WallpaperTileInfo info = (WallpaperTileInfo) c.getTag(); info.onDelete(WallpaperPickerActivity.this); viewsToRemove.add(c); + if (i == mSelectedIndex) { + selectedTileRemoved = true; + } } } for (View v : viewsToRemove) { mWallpapersView.removeView(v); } + if (selectedTileRemoved) { + mSelectedIndex = -1; + mSelectedTile = null; + setSystemWallpaperVisiblity(true); + } updateTileIndices(); mode.finish(); // Action picked, so close the CAB return true; @@ -556,7 +635,9 @@ public class WallpaperPickerActivity extends WallpaperCropActivity { CheckableFrameLayout c = (CheckableFrameLayout) mWallpapersView.getChildAt(i); c.setChecked(false); } - mSelectedTile.setSelected(true); + if (mSelectedTile != null) { + mSelectedTile.setSelected(true); + } mActionMode = null; } }; @@ -664,7 +745,7 @@ public class WallpaperPickerActivity extends WallpaperCropActivity { for (Uri uri : uris) { addTemporaryWallpaperTile(uri, true); } - mSelectedIndex = savedInstanceState.getInt(SELECTED_INDEX, 0); + mSelectedIndex = savedInstanceState.getInt(SELECTED_INDEX, -1); } private void populateWallpapersFromAdapter(ViewGroup parent, BaseAdapter adapter, @@ -822,11 +903,15 @@ public class WallpaperPickerActivity extends WallpaperCropActivity { } else if (requestCode == PICK_LIVE_WALLPAPER) { WallpaperManager wm = WallpaperManager.getInstance(this); final WallpaperInfo oldLiveWallpaper = mLiveWallpaperInfoOnPickerLaunch; + final WallpaperInfo clickedWallpaper = mLastClickedLiveWallpaperInfo; WallpaperInfo newLiveWallpaper = wm.getWallpaperInfo(); // Try to figure out if a live wallpaper was set; if (newLiveWallpaper != null && - (oldLiveWallpaper == null || - !oldLiveWallpaper.getComponent().equals(newLiveWallpaper.getComponent()))) { + (oldLiveWallpaper == null + || !oldLiveWallpaper.getComponent() + .equals(newLiveWallpaper.getComponent()) + || clickedWallpaper.getComponent() + .equals(oldLiveWallpaper.getComponent()))) { // Return if a live wallpaper was set setResult(RESULT_OK); finish(); @@ -986,7 +1071,8 @@ public class WallpaperPickerActivity extends WallpaperCropActivity { return mSavedImages; } - public void onLiveWallpaperPickerLaunch() { + public void onLiveWallpaperPickerLaunch(WallpaperInfo info) { + mLastClickedLiveWallpaperInfo = info; mLiveWallpaperInfoOnPickerLaunch = WallpaperManager.getInstance(this).getWallpaperInfo(); } |