Awesome shortcuts: 'create new task' anycut shortcut, tag direct shortcuts.

AndroidManifest.xml

@@ -13,9 +13,11 @@
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.WRITE_CALENDAR" />
     <uses-permission android:name="android.permission.READ_CALENDAR" />
+    <uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" />
     
     <application android:icon="@drawable/icon" android:label="@string/app_name">
     
+        <!-- Activity that displays the task list -->
         <activity android:name=".activities.TaskList">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -23,14 +25,32 @@
             </intent-filter>
         </activity>
         
+        <!-- Activity that redirects to a task list, invoked by notifications -->
         <activity android:name=".activities.TaskListNotify"
                   android:launchMode="singleTop" />
         
+        <!--  Activity that creates or edits tasks -->
         <activity android:name=".activities.TaskEdit"
-        		android:label="@string/taskEdit_label"/>
+                android:icon="@drawable/icon_add"
+        		android:label="@string/taskEdit_label">
+        	<intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.HOME" />
+            </intent-filter>
+        </activity>
+
+        <!--  Activity that views tags -->
+        <activity android:name=".activities.TagView">
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.HOME" />
+            </intent-filter>
+        </activity>
 
+        <!-- Activity that lets users edit app preferences -->
         <activity android:name=".activities.EditPreferences"/>
         
+        <!-- Activity that les users edit synchronization preferences -->
         <activity android:name=".activities.SyncPreferences"/>
 
         <!-- Receivers -->

res/values/strings.xml

@@ -101,6 +101,7 @@
         <string name="taskList_titleTagPrefix">Tagged \"%s\": </string>
         <string name="taskList_hiddenSuffix"> hidden</string>
         <string name="addtask_label">New Task</string>
+        <string name="missing_tag">Could Not Find Requested Tag!</string>
         
         <!-- text in the actual list -->
         <string name="taskList_hiddenPrefix">H</string><!-- prefix to show that a task is hidden -->
@@ -227,6 +228,9 @@ If you don\'t want to see the new task right after you complete the old one, you
         <string name="tagList_context_delete">Delete Tag</string>
         <string name="tagList_context_showTag">Show on Home Page</string>
         <string name="tagList_context_hideTag">Hide on Home Page</string>
+        <string name="tagList_context_shortcut">Create Shortcut</string>
+        <string name="tagList_shortcut_created">Shortcut created on your home screen!</string>
+        <string name="tagList_shortcut_prefix">Tag:</string>
         
         <string name="tagList_menu_sortAlpha">Sort A-Z</string>
         <string name="tagList_menu_sortSize">Sort by Size</string>

src/com/timsu/astrid/activities/TagListSubActivity.java

@@ -25,12 +25,15 @@ import java.util.LinkedList;
 import java.util.List;
 
 import android.app.AlertDialog;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.res.Resources;
 import android.database.Cursor;
 import android.database.StaleDataException;
+import android.graphics.drawable.BitmapDrawable;
+import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
 import android.util.Log;
@@ -48,6 +51,7 @@ import android.widget.ArrayAdapter;
 import android.widget.ListAdapter;
 import android.widget.ListView;
 import android.widget.TextView;
+import android.widget.Toast;
 import android.widget.AdapterView.AdapterContextMenuInfo;
 import android.widget.AdapterView.OnItemClickListener;
 
@@ -55,7 +59,6 @@ import com.timsu.astrid.R;
 import com.timsu.astrid.data.tag.TagIdentifier;
 import com.timsu.astrid.data.tag.TagModelForView;
 import com.timsu.astrid.data.task.TaskIdentifier;
-import com.timsu.astrid.data.task.TaskModelForList;
 import com.timsu.astrid.utilities.DialogUtilities;
 
 
@@ -73,10 +76,10 @@ public class TagListSubActivity extends SubActivity {
     private static final int CONTEXT_CREATE_ID     = Menu.FIRST + 10;
     private static final int CONTEXT_DELETE_ID     = Menu.FIRST + 11;
     private static final int CONTEXT_SHOWHIDE_ID   = Menu.FIRST + 12;
+    private static final int CONTEXT_SHORTCUT_ID   = Menu.FIRST + 13;
 
     private ListView listView;
     private LinkedList<TagModelForView> tagArray;
-    private HashMap<Long, TaskModelForList> taskMap;
     HashMap<TagModelForView, Integer> tagToTaskCount;
     private Handler handler;
     private TextView loadingText;
@@ -126,26 +129,13 @@ public class TagListSubActivity extends SubActivity {
         // get all tasks
         Cursor taskCursor = getTaskController().getActiveTaskListCursor();
         startManagingCursor(taskCursor);
-        List<TaskModelForList> taskArray =
-        	getTaskController().createTaskListFromCursor(taskCursor);
-        taskMap = new HashMap<Long, TaskModelForList>();
-        for(TaskModelForList task : taskArray) {
-            if(task.isHidden())
-                continue;
-            taskMap.put(task.getTaskIdentifier().getId(), task);
-        }
 
-        // get accurate task count for each tag
+        // get task count for each tag
         tagToTaskCount = new HashMap<TagModelForView, Integer>();
         for(TagModelForView tag : tagArray) {
-            int count = 0;
+            LinkedList<TaskIdentifier> tasks = getTagController().getTaggedTasks(
-            List<TaskIdentifier> tasks = getTagController().getTaggedTasks(
             		getParent(), tag.getTagIdentifier());
-
+            tagToTaskCount.put(tag, tasks.size());
-            for(TaskIdentifier taskId : tasks)
-                if(taskMap.containsKey(taskId.getId()))
-                    count++;
-            tagToTaskCount.put(tag, count);
         }
 
         // do sort
@@ -240,6 +230,9 @@ public class TagListSubActivity extends SubActivity {
                 menu.add(position, CONTEXT_SHOWHIDE_ID, Menu.NONE,
                         showHideLabel);
 
+                menu.add(position, CONTEXT_SHORTCUT_ID, Menu.NONE,
+                        R.string.tagList_context_shortcut);
+
                 menu.setHeaderTitle(tagArray.get(position).getName());
             }
         });
@@ -332,6 +325,27 @@ public class TagListSubActivity extends SubActivity {
             }
             fillData();
             return true;
+        case CONTEXT_SHORTCUT_ID:
+            tag = tagArray.get(item.getGroupId());
+            Resources r = getResources();
+            Intent shortcutIntent = new Intent(Intent.ACTION_VIEW);
+            shortcutIntent.setComponent(new ComponentName(
+                    getParent().getApplicationContext(), TagView.class));
+            shortcutIntent.setData(Uri.parse("tag:" + tag.getTagIdentifier().getId()));
+
+            Intent createShortcutIntent = new Intent();
+            createShortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
+            String label = tag.getName();
+            if(tag.shouldHideFromMainList())
+                label = label.substring(1);
+            createShortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_NAME, label);
+            createShortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_ICON,
+                    ((BitmapDrawable)r.getDrawable(R.drawable.icon_tag)).getBitmap());
+            createShortcutIntent.setAction("com.android.launcher.action.INSTALL_SHORTCUT");
+
+            getParent().sendBroadcast(createShortcutIntent);
+            Toast.makeText(getParent(), R.string.tagList_shortcut_created, Toast.LENGTH_SHORT).show();
+            return true;
         }
 
         return false;

src/com/timsu/astrid/activities/TagView.java

@@ -0,0 +1,62 @@
+/*
+ * ASTRID: Android's Simple Task Recording Dashboard
+ *
+ * Copyright (c) 2009 Tim Su
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+package com.timsu.astrid.activities;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+
+/**
+ * This activity is launched from a desktop shortcut and takes the user to
+ * view a specific tag
+ *
+ * @author timsu
+ *
+ */
+public class TagView extends Activity {
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        launchTaskList(getIntent());
+    }
+
+    @Override
+    protected void onNewIntent(Intent intent) {
+        super.onNewIntent(intent);
+
+        launchTaskList(intent);
+    }
+
+    private void launchTaskList(Intent intent) {
+        String tag = intent.getData().toString();
+        long tagId = Long.parseLong(tag.substring(tag.indexOf(":")+1));
+
+        Bundle variables = new Bundle();
+        variables.putLong(TaskListSubActivity.TAG_TOKEN, tagId);
+
+        Intent taskListIntent = new Intent(this, TaskList.class);
+        taskListIntent.putExtra(TaskList.VARIABLES_TAG, variables);
+        startActivity(taskListIntent);
+
+        finish();
+    }
+}

src/com/timsu/astrid/activities/TaskEdit.java

@@ -263,6 +263,9 @@ public class TaskEdit extends TaskModificationTabbedActivity<TaskModelForEdit> {
         if(name.getText().length() == 0)
             return;
 
+        // tell the task list to update itself
+        TaskListSubActivity.shouldRefreshTaskList = true;
+
         model.setName(name.getText().toString());
         model.setEstimatedSeconds(estimatedDuration.getTimeDurationInSeconds());
         model.setElapsedSeconds(elapsedDuration.getTimeDurationInSeconds());
@@ -553,6 +556,9 @@ public class TaskEdit extends TaskModificationTabbedActivity<TaskModelForEdit> {
                     new DialogInterface.OnClickListener() {
                 @Override
                 public void onClick(DialogInterface dialog, int which) {
+                    // tell the task list to update itself
+                    TaskListSubActivity.shouldRefreshTaskList = true;
+
                     controller.deleteTask(model.getTaskIdentifier());
                     shouldSaveState = false;
                     setResult(Constants.RESULT_GO_HOME);

src/com/timsu/astrid/activities/TaskListNotify.java

@@ -25,7 +25,7 @@ import android.os.Bundle;
 
 /**
  * This activity is launched when a user opens up a notification from the
- * tray. It launches the appropriate activity based on the passed in parametes.
+ * tray. It launches the appropriate activity based on the passed in parameters.
  *
  * @author timsu
  *

src/com/timsu/astrid/activities/TaskListSubActivity.java

@@ -49,6 +49,7 @@ import android.view.View.OnCreateContextMenuListener;
 import android.widget.Button;
 import android.widget.ListView;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import com.timsu.astrid.R;
 import com.timsu.astrid.activities.TaskListAdapter.TaskListAdapterHooks;
@@ -123,6 +124,10 @@ public class TaskListSubActivity extends SubActivity {
     private View layout;
     private TextView loadingText;
 
+    // indicator flag set if task list should be refreshed (something changed
+    // in another activity)
+    static boolean shouldRefreshTaskList = false;
+
     // other instance variables
     class TaskListContext {
         Map<TagIdentifier, TagModelForView> tagMap;
@@ -194,7 +199,10 @@ public class TaskListSubActivity extends SubActivity {
         if(variables != null && variables.containsKey(TAG_TOKEN)) {
             TagIdentifier identifier = new TagIdentifier(variables.getLong(TAG_TOKEN));
             context.tagMap = getTagController().getAllTagsAsMap(getParent());
+            if(context.tagMap.containsKey(identifier))
                 context.filterTag = context.tagMap.get(identifier);
+            else
+                Toast.makeText(getParent(), R.string.missing_tag, Toast.LENGTH_SHORT).show();
         }
 
         // time to go!
@@ -776,6 +784,15 @@ public class TaskListSubActivity extends SubActivity {
             context.loadingThread.stop();
     }
 
+    @Override
+    void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+
+        if(shouldRefreshTaskList)
+            reloadList();
+        shouldRefreshTaskList = false;
+    }
+
     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
         if(resultCode == Constants.RESULT_SYNCHRONIZE) {
@@ -792,11 +809,6 @@ public class TaskListSubActivity extends SubActivity {
             });
         } else if(requestCode == ACTIVITY_TAGS) {
             switchToActivity(TaskList.AC_TAG_LIST, null);
-        } else if((requestCode == ACTIVITY_EDIT || requestCode == ACTIVITY_CREATE) &&
-                resultCode != Constants.RESULT_DISCARD) {
-
-            // refresh, since stuff might have changed...
-            reloadList();
         }
     }