AndroidShortcuts.java

package org.commcare.dalvik.application;

import java.util.ArrayList;

import org.commcare.dalvik.R;
import org.commcare.dalvik.activities.CommCareHomeActivity;
import org.commcare.suite.model.Suite;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnCancelListener;
import android.content.Intent;
import android.os.Bundle;
import android.os.Parcelable;

/**
 * @author ctsims
 *
 */
public class AndroidShortcuts extends Activity {

    public static final String EXTRA_KEY_SHORTCUT = "org.commcare.dalvik.application.shortcut.command";

    String[] commands;
    String[] names;
    
    /*
     * (non-Javadoc)
     * @see android.app.Activity#onCreate(android.os.Bundle)
     */
    @Override
    public void onCreate(Bundle bundle) {
        super.onCreate(bundle);

        final Intent intent = getIntent();
        final String action = intent.getAction();

        //The Android needs to know what shortcuts are available, generate the list
        if (Intent.ACTION_CREATE_SHORTCUT.equals(action)) {
            buildMenuList();
        }
    }
    
    private void buildMenuList() {
        ArrayList<String> names = new ArrayList<String>();
        ArrayList<String> commands = new ArrayList<String>();
        
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        
        builder.setTitle("Select CommCare Shortcut");

        for(Suite s : CommCareApplication._().getCommCarePlatform().getInstalledSuites()) {
            for(org.commcare.suite.model.Menu m : s.getMenus()) {
                if("root".equals(m.getRoot())) {
                    String name = m.getName().evaluate();
                    names.add(name);
                    commands.add(m.getId());
                }
            }
        }
        this.names = names.toArray(new String[0]);
        this.commands = commands.toArray(new String[0]);

        builder.setItems(this.names, new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int item) {
                returnShortcut(AndroidShortcuts.this.names[item], AndroidShortcuts.this.commands[item]);
            }
        });
        
        builder.setOnCancelListener(new OnCancelListener() {
            public void onCancel(DialogInterface dialog) {
                AndroidShortcuts sc = AndroidShortcuts.this;
                sc.setResult(RESULT_CANCELED);
                sc.finish();
                return;
            }
        });

        
        AlertDialog alert = builder.create();
        alert.show();
    }
    
    /**
     * 
     */
    private void returnShortcut(String name, String command) {
        Intent shortcutIntent = new Intent(Intent.ACTION_MAIN);
        shortcutIntent.setClassName(this, CommCareHomeActivity.class.getName());
        shortcutIntent.putExtra(EXTRA_KEY_SHORTCUT, command);
        
        //Home here makes the intent new every time you call it
        shortcutIntent.addCategory(Intent.CATEGORY_HOME);

        Intent intent = new Intent();
        intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
        intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, name);
        Parcelable iconResource = Intent.ShortcutIconResource.fromContext(this,  R.drawable.icon);
        intent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, iconResource);

        // Now, return the result to the launcher

        setResult(RESULT_OK, intent);
        finish();
        return;
    }
}