diff options
Diffstat (limited to 'src/com/android/launcher/GesturesActivity.java')
| -rw-r--r-- | src/com/android/launcher/GesturesActivity.java | 475 |
1 files changed, 0 insertions, 475 deletions
diff --git a/src/com/android/launcher/GesturesActivity.java b/src/com/android/launcher/GesturesActivity.java deleted file mode 100644 index 5c67a1efe..000000000 --- a/src/com/android/launcher/GesturesActivity.java +++ /dev/null @@ -1,475 +0,0 @@ -/* - * Copyright (C) 2009 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.launcher; - -import android.app.ListActivity; -import android.app.Dialog; -import android.app.AlertDialog; -import android.os.Bundle; -import android.os.AsyncTask; -import android.widget.ArrayAdapter; -import android.widget.TextView; -import android.widget.AdapterView; -import android.widget.Toast; -import android.widget.EditText; -import android.widget.BaseAdapter; -import android.widget.CheckBox; -import android.content.Context; -import android.content.DialogInterface; -import android.content.SharedPreferences; -import android.content.res.Resources; -import android.view.View; -import android.view.ViewGroup; -import android.view.LayoutInflater; -import android.view.ContextMenu; -import android.view.MenuItem; -import android.gesture.GestureLibrary; -import android.gesture.Gesture; -import android.graphics.Bitmap; -import android.graphics.drawable.Drawable; -import android.graphics.drawable.BitmapDrawable; -import android.text.TextUtils; -import android.database.DataSetObserver; - -import java.util.Comparator; -import java.util.HashMap; -import java.util.Collections; -import java.util.Map; - -public class GesturesActivity extends ListActivity implements AdapterView.OnItemClickListener { - private static final int MENU_ID_RENAME = 1; - private static final int MENU_ID_REMOVE = 2; - - private static final int DIALOG_RENAME_GESTURE = 1; - - // Type: long (id) - private static final String GESTURES_INFO_ID = "gestures.info_id"; - - private final Comparator<ApplicationInfo> mSorter = - new LauncherModel.ApplicationInfoComparator(); - - private GesturesAdapter mAdapter; - private GestureLibrary mStore; - private GesturesLoadTask mTask; - - private Dialog mRenameDialog; - private EditText mInput; - private ApplicationInfo mCurrentRenameInfo; - private SharedPreferences mPreferences; - - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - - setContentView(R.layout.gestures_settings); - - mAdapter = new GesturesAdapter(this); - setListAdapter(new GesturesSettingsAdapter(mAdapter)); - getListView().setOnItemClickListener(this); - - mStore = Launcher.getGestureLibrary(this); - mTask = (GesturesLoadTask) new GesturesLoadTask().execute(); - - registerForContextMenu(getListView()); - - mPreferences = getSharedPreferences(GesturesConstants.PREFERENCES_NAME, MODE_PRIVATE); - } - - @SuppressWarnings({ "UnusedDeclaration" }) - public void back(View v) { - finish(); - } - - @Override - protected void onDestroy() { - super.onDestroy(); - - if (mTask != null && mTask.getStatus() != GesturesLoadTask.Status.FINISHED) { - mTask.cancel(true); - mTask = null; - } - - cleanupRenameDialog(); - } - - @Override - protected void onSaveInstanceState(Bundle outState) { - super.onSaveInstanceState(outState); - - if (mCurrentRenameInfo != null) { - outState.putLong(GESTURES_INFO_ID, mCurrentRenameInfo.id); - } - } - - @Override - protected void onRestoreInstanceState(Bundle state) { - super.onRestoreInstanceState(state); - - long id = state.getLong(GESTURES_INFO_ID, -1); - if (id != -1) { - mCurrentRenameInfo = Launcher.getModel().queryGesture(this, String.valueOf(id)); - } - } - - @Override - public void onCreateContextMenu(ContextMenu menu, View v, - ContextMenu.ContextMenuInfo menuInfo) { - - super.onCreateContextMenu(menu, v, menuInfo); - - AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo; - if (info.position > 2) { - menu.setHeaderTitle(((TextView) info.targetView).getText()); - - menu.add(0, MENU_ID_RENAME, 0, R.string.gestures_rename); - menu.add(0, MENU_ID_REMOVE, 0, R.string.gestures_delete); - } - } - - @Override - public boolean onContextItemSelected(MenuItem item) { - final AdapterView.AdapterContextMenuInfo menuInfo = (AdapterView.AdapterContextMenuInfo) - item.getMenuInfo(); - final ApplicationInfo info = (ApplicationInfo) menuInfo.targetView.getTag(); - - switch (item.getItemId()) { - case MENU_ID_RENAME: - renameGesture(info); - return true; - case MENU_ID_REMOVE: - deleteGesture(info); - return true; - } - - return super.onContextItemSelected(item); - } - - private void renameGesture(ApplicationInfo info) { - mCurrentRenameInfo = info; - showDialog(DIALOG_RENAME_GESTURE); - } - - @Override - protected Dialog onCreateDialog(int id) { - if (id == DIALOG_RENAME_GESTURE) { - return createRenameDialog(); - } - return super.onCreateDialog(id); - } - - @Override - protected void onPrepareDialog(int id, Dialog dialog) { - super.onPrepareDialog(id, dialog); - if (id == DIALOG_RENAME_GESTURE && mCurrentRenameInfo != null) { - mInput.setText(mCurrentRenameInfo.title); - } - } - - private Dialog createRenameDialog() { - final View layout = View.inflate(this, R.layout.rename_folder, null); - mInput = (EditText) layout.findViewById(R.id.folder_name); - ((TextView) layout.findViewById(R.id.label)).setText(R.string.gestures_rename_label); - - AlertDialog.Builder builder = new AlertDialog.Builder(this); - builder.setIcon(0); - builder.setTitle(getString(R.string.gestures_rename_title)); - builder.setCancelable(true); - builder.setOnCancelListener(new Dialog.OnCancelListener() { - public void onCancel(DialogInterface dialog) { - cleanupRenameDialog(); - } - }); - builder.setNegativeButton(getString(R.string.cancel_action), - new Dialog.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - cleanupRenameDialog(); - } - } - ); - builder.setPositiveButton(getString(R.string.rename_action), - new Dialog.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - changeGestureName(); - } - } - ); - builder.setView(layout); - return builder.create(); - } - - private void changeGestureName() { - final String name = mInput.getText().toString(); - if (!TextUtils.isEmpty(name)) { - final ApplicationInfo renameInfo = mCurrentRenameInfo; - final GesturesActivity.GesturesAdapter adapter = mAdapter; - final int count = adapter.getCount(); - - // Simple linear search, there should not be enough items to warrant - // a more sophisticated search - for (int i = 0; i < count; i++) { - final ApplicationInfo info = adapter.getItem(i); - if (info.id == renameInfo.id) { - info.title = mInput.getText(); - LauncherModel.updateGestureInDatabase(this, info); - break; - } - } - - adapter.notifyDataSetChanged(); - } - mCurrentRenameInfo = null; - } - - private void cleanupRenameDialog() { - if (mRenameDialog != null) { - mRenameDialog.dismiss(); - mRenameDialog = null; - } - mCurrentRenameInfo = null; - } - - private void deleteGesture(ApplicationInfo info) { - mStore.removeEntry(String.valueOf(info.id)); - // TODO: On a thread? - mStore.save(); - - final GesturesActivity.GesturesAdapter adapter = mAdapter; - adapter.setNotifyOnChange(false); - adapter.remove(info); - adapter.sort(mSorter); - adapter.notifyDataSetChanged(); - - LauncherModel.deleteGestureFromDatabase(this, info); - - Toast.makeText(this, R.string.gestures_delete_success, Toast.LENGTH_SHORT).show(); - } - - public void onItemClick(AdapterView<?> parent, View view, int position, long id) { - if (position == 1) { - final CheckBox checkBox = (CheckBox) view.findViewById(R.id.checkbox); - checkBox.toggle(); - mPreferences.edit().putBoolean(GesturesConstants.PREFERENCES_HOME_KEY, - checkBox.isChecked()).commit(); - } - } - - private class GesturesLoadTask extends AsyncTask<Void, ApplicationInfo, Boolean> { - private int mThumbnailSize; - private int mThumbnailInset; - private int mPathColor; - - @Override - protected void onPreExecute() { - super.onPreExecute(); - - final Resources resources = getResources(); - mPathColor = resources.getColor(R.color.gesture_color); - mThumbnailInset = (int) resources.getDimension(R.dimen.gesture_thumbnail_inset); - mThumbnailSize = (int) resources.getDimension(R.dimen.gesture_thumbnail_size); - } - - protected Boolean doInBackground(Void... params) { - if (isCancelled()) return Boolean.FALSE; - - final GestureLibrary store = mStore; - - if (store.load()) { - final LauncherModel model = Launcher.getModel(); - - for (String name : store.getGestureEntries()) { - if (isCancelled()) break; - - final Gesture gesture = store.getGestures(name).get(0); - final Bitmap bitmap = gesture.toBitmap(mThumbnailSize, mThumbnailSize, - mThumbnailInset, mPathColor); - final ApplicationInfo info = model.queryGesture(GesturesActivity.this, name); - - mAdapter.addBitmap(info.id, bitmap); - publishProgress(info); - } - - return Boolean.TRUE; - } - - return Boolean.FALSE; - } - - @Override - protected void onProgressUpdate(ApplicationInfo... values) { - super.onProgressUpdate(values); - - final GesturesActivity.GesturesAdapter adapter = mAdapter; - adapter.setNotifyOnChange(false); - - for (ApplicationInfo info : values) { - adapter.add(info); - } - - adapter.sort(mSorter); - adapter.notifyDataSetChanged(); - } - } - - private class GesturesAdapter extends ArrayAdapter<ApplicationInfo> { - private final LayoutInflater mInflater; - private final Map<Long, Drawable> mThumbnails = Collections.synchronizedMap( - new HashMap<Long, Drawable>()); - - public GesturesAdapter(Context context) { - super(context, 0); - mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); - } - - void addBitmap(Long id, Bitmap bitmap) { - mThumbnails.put(id, new BitmapDrawable(bitmap)); - } - - @Override - public View getView(int position, View convertView, ViewGroup parent) { - if (convertView == null) { - convertView = mInflater.inflate(R.layout.gestures_settings_item, parent, false); - } - - final ApplicationInfo info = getItem(position); - final TextView label = (TextView) convertView; - - label.setTag(info); - label.setText(info.title); - label.setCompoundDrawablesWithIntrinsicBounds(info.icon, null, - mThumbnails.get(info.id), null); - - return convertView; - } - } - - private class GesturesSettingsAdapter extends BaseAdapter { - private static final int FIXED_CHILDREN_COUNT = 3; - - private static final int VIEW_TYPE_SEPARATOR = 0; - private static final int VIEW_TYPE_CHECKBOX = 1; - - private final GesturesAdapter mAdapter; - private final LayoutInflater mInflater; - - public GesturesSettingsAdapter(GesturesAdapter adapter) { - mAdapter = adapter; - mInflater = adapter.mInflater; - adapter.registerDataSetObserver(new DataSetObserver() { - @Override - public void onChanged() { - notifyDataSetChanged(); - } - - @Override - public void onInvalidated() { - notifyDataSetInvalidated(); - } - }); - } - - public int getCount() { - return FIXED_CHILDREN_COUNT + mAdapter.getCount(); - } - - public Object getItem(int position) { - if (position < FIXED_CHILDREN_COUNT) { - return String.valueOf(position); - } - return mAdapter.getItem(position - FIXED_CHILDREN_COUNT); - } - - public long getItemId(int position) { - return position; - } - - @Override - public int getItemViewType(int position) { - if (position < FIXED_CHILDREN_COUNT) { - switch (position) { - case 0: - case 2: - return VIEW_TYPE_SEPARATOR; - case 1: - return VIEW_TYPE_CHECKBOX; - } - } - return 2 + super.getItemViewType(position); - } - - @Override - public int getViewTypeCount() { - return 2 + mAdapter.getViewTypeCount(); - } - - @Override - public boolean areAllItemsEnabled() { - return false; - } - - @Override - public boolean isEnabled(int position) { - return position != 0 && position != 2; - } - - public View getView(int position, View convertView, ViewGroup parent) { - if (position < FIXED_CHILDREN_COUNT) { - // NOTE: Don't bother with ViewHolders here, we only have 3 items and - // the list is likely to not be very long - switch (position) { - case 0: - convertView = createHeader(convertView, parent, - R.string.gestures_group_settings); - break; - case 1: - convertView = createSetting(convertView, parent, - R.string.gestures_preference_hotkey_title, - R.string.gestures_preference_hotkey_summary); - break; - case 2: - convertView = createHeader(convertView, parent, - R.string.gestures_group_gestures); - break; - } - return convertView; - } - return mAdapter.getView(position - FIXED_CHILDREN_COUNT, convertView, parent); - } - - private View createSetting(View convertView, ViewGroup parent, - int title, int summary) { - - if (convertView == null) { - convertView = mInflater.inflate(R.layout.list_checkbox_2lines, parent, false); - } - - ((TextView) convertView.findViewById(R.id.title)).setText(title); - ((TextView) convertView.findViewById(R.id.summary)).setText(summary); - ((CheckBox) convertView.findViewById(R.id.checkbox)).setChecked( - mPreferences.getBoolean(GesturesConstants.PREFERENCES_HOME_KEY, false)); - - return convertView; - } - - private View createHeader(View convertView, ViewGroup parent, int text) { - if (convertView == null) { - convertView = mInflater.inflate(R.layout.list_category, parent, false); - } - ((TextView) convertView).setText(text); - return convertView; - } - } -} |