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author | Sunny Goyal <sunnygoyal@google.com> | 2015-05-07 14:51:31 -0700 |
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committer | Sunny Goyal <sunnygoyal@google.com> | 2015-05-08 09:58:18 -0700 |
commit | b7e15adc7b67cb1d70ca72014b200dd6cbbf166a (patch) | |
tree | 8a1d57578899fa0327767f4a5053528a6949e85d /src/com/android/launcher3/Folder.java | |
parent | 4e267f4cdca3ec52aa55982560551ea766adf9be (diff) | |
download | android_packages_apps_Trebuchet-b7e15adc7b67cb1d70ca72014b200dd6cbbf166a.tar.gz android_packages_apps_Trebuchet-b7e15adc7b67cb1d70ca72014b200dd6cbbf166a.tar.bz2 android_packages_apps_Trebuchet-b7e15adc7b67cb1d70ca72014b200dd6cbbf166a.zip |
Animating the folder title & page indicator when a multi-page folder
is opened for the first time
Change-Id: I70f5fd942724251a5e863fbb78a0c24f440b0283
Diffstat (limited to 'src/com/android/launcher3/Folder.java')
-rw-r--r-- | src/com/android/launcher3/Folder.java | 49 |
1 files changed, 46 insertions, 3 deletions
diff --git a/src/com/android/launcher3/Folder.java b/src/com/android/launcher3/Folder.java index a2828054c..f2d7a6991 100644 --- a/src/com/android/launcher3/Folder.java +++ b/src/com/android/launcher3/Folder.java @@ -89,6 +89,8 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList */ private static final float ICON_OVERSCROLL_WIDTH_FACTOR = 0.45f; + public static final int FOOTER_ANIMATION_DURATION = 200; + private static final int REORDER_DELAY = 250; private static final int ON_EXIT_CLOSE_DELAY = 400; private static final Rect sTempRect = new Rect(); @@ -201,10 +203,7 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS | InputType.TYPE_TEXT_FLAG_CAP_WORDS); mFooter = findViewById(R.id.folder_footer); - updateFooterHeight(); - } - public void updateFooterHeight() { // We find out how tall footer wants to be (it is set to wrap_content), so that // we can allocate the appropriate amount of space for it. int measureSpec = MeasureSpec.UNSPECIFIED; @@ -529,6 +528,36 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList mContent.setFocusOnFirstChild(); } }); + + // Footer animation + if (mContent.getPageCount() > 1 && !mInfo.hasOption(FolderInfo.FLAG_MULTI_PAGE_ANIMATION)) { + int footerWidth = mContent.getDesiredWidth() + - mFooter.getPaddingLeft() - mFooter.getPaddingRight(); + + float textWidth = mFolderName.getPaint().measureText(mFolderName.getText().toString()); + mFolderName.setTranslationX((footerWidth - textWidth) / 2); + mContent.setMarkerScale(0); + + // Do not update the flag if we are in drag mode. The flag will be updated, when we + // actually drop the icon. + final boolean updateAnimationFlag = !mDragInProgress; + openFolderAnim.addListener(new AnimatorListenerAdapter() { + + @Override + public void onAnimationEnd(Animator animation) { + mFolderName.animate().setDuration(FOOTER_ANIMATION_DURATION).translationX(0); + mContent.animateMarkers(); + + if (updateAnimationFlag) { + mInfo.setOption(FolderInfo.FLAG_MULTI_PAGE_ANIMATION, true, mLauncher); + } + } + }); + } else { + mFolderName.setTranslationX(0); + mContent.setMarkerScale(1); + } + openFolderAnim.start(); // Make sure the folder picks up the last drag move even if the finger doesn't move. @@ -805,6 +834,14 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList // Reordering may have occured, and we need to save the new item locations. We do this once // at the end to prevent unnecessary database operations. updateItemLocationsInDatabaseBatch(); + + // Use the item count to check for multi-page as the folder UI may not have + // been refreshed yet. + if (getItemCount() <= mContent.itemsPerPage()) { + // Show the animation, next time something is added to the folder. + mInfo.setOption(FolderInfo.FLAG_MULTI_PAGE_ANIMATION, false, mLauncher); + } + } @Override @@ -1183,6 +1220,11 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList // Clear the drag info, as it is no longer being dragged. mCurrentDragInfo = null; mDragInProgress = false; + + if (mContent.getPageCount() > 1) { + // The animation has already been shown while opening the folder. + mInfo.setOption(FolderInfo.FLAG_MULTI_PAGE_ANIMATION, true, mLauncher); + } } // This is used so the item doesn't immediately appear in the folder when added. In one case @@ -1197,6 +1239,7 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList v.setVisibility(VISIBLE); } + @Override public void onAdd(ShortcutInfo item) { // If the item was dropped onto this open folder, we have done the work associated // with adding the item to the folder, as indicated by mSuppressOnAdd being set |