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author | Leon Scroggins <scroggo@google.com> | 2009-11-24 15:21:18 -0500 |
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committer | Leon Scroggins <scroggo@google.com> | 2009-11-24 15:21:18 -0500 |
commit | ea00257e871d42afa0639b5e272237957bdbfbdf (patch) | |
tree | ec2662c2667b20139fdc6b2f13fa50fcb46e2a74 /src/com/android/browser/BrowserBookmarksPage.java | |
parent | 41d53ed121dbe8932065e099477a0bcb8aae5265 (diff) | |
download | packages_apps_Browser-ea00257e871d42afa0639b5e272237957bdbfbdf.zip packages_apps_Browser-ea00257e871d42afa0639b5e272237957bdbfbdf.tar.gz packages_apps_Browser-ea00257e871d42afa0639b5e272237957bdbfbdf.tar.bz2 |
Pass a message to query the database, rather than doing it in onCreate.
Creating a BrowserBookmarksAdapter queries the database. Rather than
doing it in onCreate, which may slow down opening the bookmarks page,
pass a message to do it.
Diffstat (limited to 'src/com/android/browser/BrowserBookmarksPage.java')
-rw-r--r-- | src/com/android/browser/BrowserBookmarksPage.java | 69 |
1 files changed, 48 insertions, 21 deletions
diff --git a/src/com/android/browser/BrowserBookmarksPage.java b/src/com/android/browser/BrowserBookmarksPage.java index 2773089..25e364b 100644 --- a/src/com/android/browser/BrowserBookmarksPage.java +++ b/src/com/android/browser/BrowserBookmarksPage.java @@ -64,7 +64,7 @@ public class BrowserBookmarksPage extends Activity implements private BookmarkViewMode mViewMode = BookmarkViewMode.NONE; private GridView mGridPage; - private View mVerticalList; + private ListView mVerticalList; private BrowserBookmarksAdapter mBookmarksAdapter; private static final int BOOKMARKS_SAVE = 1; private boolean mDisableNewWindow; @@ -240,12 +240,7 @@ public class BrowserBookmarksPage extends Activity implements if (mCreateShortcut) { setTitle(R.string.browser_bookmarks_page_bookmarks_text); } - mBookmarksAdapter = new BrowserBookmarksAdapter(this, - getIntent().getStringExtra("url"), - getIntent().getStringExtra("title"), - (Bitmap) getIntent().getParcelableExtra("thumbnail"), - mCreateShortcut, - mMostVisited); + mHandler.obtainMessage(CREATE_ADAPTER).sendToTarget(); setContentView(R.layout.empty_history); mEmptyView = findViewById(R.id.empty_view); @@ -270,12 +265,12 @@ public class BrowserBookmarksPage extends Activity implements * Set the ContentView to be either the grid of thumbnails or the vertical * list. */ - private void switchViewMode(BookmarkViewMode gridMode) { - if (mViewMode == gridMode) { + private void switchViewMode(BookmarkViewMode viewMode) { + if (mViewMode == viewMode) { return; } - mViewMode = gridMode; + mViewMode = viewMode; // Update the preferences to make the new view mode sticky. Editor ed = getPreferences(MODE_PRIVATE).edit(); @@ -286,11 +281,15 @@ public class BrowserBookmarksPage extends Activity implements } ed.commit(); - mBookmarksAdapter.switchViewMode(gridMode); + if (mBookmarksAdapter != null) { + mBookmarksAdapter.switchViewMode(viewMode); + } if (mViewMode == BookmarkViewMode.GRID) { if (mGridPage == null) { mGridPage = new GridView(this); - mGridPage.setAdapter(mBookmarksAdapter); + if (mBookmarksAdapter != null) { + mGridPage.setAdapter(mBookmarksAdapter); + } mGridPage.setOnItemClickListener(mListener); mGridPage.setNumColumns(GridView.AUTO_FIT); mGridPage.setColumnWidth( @@ -321,7 +320,9 @@ public class BrowserBookmarksPage extends Activity implements } else { if (null == mVerticalList) { ListView listView = new ListView(this); - listView.setAdapter(mBookmarksAdapter); + if (mBookmarksAdapter != null) { + listView.setAdapter(mBookmarksAdapter); + } listView.setDrawSelectorOnTop(false); listView.setVerticalScrollBarEnabled(true); listView.setOnItemClickListener(mListener); @@ -349,11 +350,31 @@ public class BrowserBookmarksPage extends Activity implements ViewGroup.LayoutParams.FILL_PARENT); private static final int SAVE_CURRENT_PAGE = 1000; + private static final int CREATE_ADAPTER = 1001; private final Handler mHandler = new Handler() { @Override public void handleMessage(Message msg) { - if (msg.what == SAVE_CURRENT_PAGE) { - saveCurrentPage(); + switch (msg.what) { + case SAVE_CURRENT_PAGE: + saveCurrentPage(); + break; + case CREATE_ADAPTER: + Intent intent = getIntent(); + mBookmarksAdapter = new BrowserBookmarksAdapter( + BrowserBookmarksPage.this, + intent.getStringExtra("url"), + intent.getStringExtra("title"), + (Bitmap) intent.getParcelableExtra("thumbnail"), + mCreateShortcut, + mMostVisited); + mBookmarksAdapter.switchViewMode(mViewMode); + if (mGridPage != null) { + mGridPage.setAdapter(mBookmarksAdapter); + } + if (mVerticalList != null) { + mVerticalList.setAdapter(mBookmarksAdapter); + } + break; } } }; @@ -490,7 +511,7 @@ public class BrowserBookmarksPage extends Activity implements @Override public boolean onPrepareOptionsMenu(Menu menu) { boolean result = super.onPrepareOptionsMenu(menu); - if (mCreateShortcut || mMostVisited + if (mCreateShortcut || mMostVisited || mBookmarksAdapter == null || mBookmarksAdapter.getCount() == 0) { // No need to show the menu if there are no items. return result; @@ -605,25 +626,29 @@ public class BrowserBookmarksPage extends Activity implements * Return a hashmap representing the currently highlighted row. */ public Bundle getRow(int position) { - return mBookmarksAdapter.getRow(position); + return mBookmarksAdapter == null ? null + : mBookmarksAdapter.getRow(position); } /** * Return the url of the currently highlighted row. */ public String getUrl(int position) { - return mBookmarksAdapter.getUrl(position); + return mBookmarksAdapter == null ? null + : mBookmarksAdapter.getUrl(position); } /** * Return the favicon of the currently highlighted row. */ public Bitmap getFavicon(int position) { - return mBookmarksAdapter.getFavicon(position); + return mBookmarksAdapter == null ? null + : mBookmarksAdapter.getFavicon(position); } private Bitmap getTouchIcon(int position) { - return mBookmarksAdapter.getTouchIcon(position); + return mBookmarksAdapter == null ? null + : mBookmarksAdapter.getTouchIcon(position); } private void copy(CharSequence text) { @@ -638,13 +663,15 @@ public class BrowserBookmarksPage extends Activity implements } public String getBookmarkTitle(int position) { - return mBookmarksAdapter.getTitle(position); + return mBookmarksAdapter == null ? null + : mBookmarksAdapter.getTitle(position); } /** * Delete the currently highlighted row. */ public void deleteBookmark(int position) { + if (mBookmarksAdapter == null) return; mBookmarksAdapter.deleteRow(position); } |