Example usage for android.preference Preference getIcon

Introduction

In this page you can find the example usage for android.preference Preference getIcon.

Prototype

public Drawable getIcon() 

Source Link

Document

Returns the icon of this Preference.

Usage

From source file:com.harshad.linconnectclient.ApplicationSettingsActivity.java

private void setupSimplePreferencesScreen() {
    addPreferencesFromResource(R.xml.pref_application);

    applicationCategory = (PreferenceCategory) findPreference("header_application");

    // Listen for check/uncheck all tap
    findPreference("pref_all").setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
        @Override//from w  ww  .ja v  a  2s .c om
        public boolean onPreferenceChange(Preference arg0, Object arg1) {
            for (int i = 0; i < applicationCategory.getPreferenceCount(); i++) {
                // Uncheck or check all items
                ((CheckBoxPreference) (applicationCategory.getPreference(i))).setChecked((Boolean) arg1);
            }
            return true;
        }
    });

    class ApplicationTask extends AsyncTask<String, Void, List<ApplicationInfo>> {
        private PackageManager packageManager;

        @Override
        protected void onPreExecute() {
            progressDialog = ProgressDialog.show(ApplicationSettingsActivity.this, null, "Loading...", true);
        }

        @Override
        protected List<ApplicationInfo> doInBackground(String... notif) {

            packageManager = getApplicationContext().getPackageManager();

            // Comparator used to sort applications by name
            class CustomComparator implements Comparator<ApplicationInfo> {
                @Override
                public int compare(ApplicationInfo arg0, ApplicationInfo arg1) {
                    return arg0.loadLabel(packageManager).toString()
                            .compareTo(arg1.loadLabel(packageManager).toString());
                }
            }

            // Get installed applications
            Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
            mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);
            List<ApplicationInfo> appList = getApplicationContext().getPackageManager()
                    .getInstalledApplications(PackageManager.GET_META_DATA);

            // Sort by application name
            Collections.sort(appList, new CustomComparator());

            return appList;
        }

        @Override
        protected void onPostExecute(List<ApplicationInfo> result) {
            // Add each application to screen
            for (ApplicationInfo appInfo : result) {
                CheckBoxPreference c = new CheckBoxPreference(ApplicationSettingsActivity.this);
                c.setTitle(appInfo.loadLabel(packageManager).toString());
                c.setSummary(appInfo.packageName);
                c.setIcon(appInfo.loadIcon(packageManager));
                c.setKey(appInfo.packageName);
                c.setChecked(true);

                c.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
                    @Override
                    public boolean onPreferenceChange(Preference arg0, Object arg1) {
                        // On tap, show an enabled/disabled notification on the desktop
                        Object[] notif = new Object[3];

                        if (arg1.toString().equals("true")) {
                            notif[0] = arg0.getTitle().toString() + " notifications enabled";
                            notif[1] = "via LinConnect";
                            notif[2] = arg0.getIcon();
                        } else {
                            notif[0] = arg0.getTitle().toString() + " notifications disabled";
                            notif[1] = "via LinConnect";
                            notif[2] = arg0.getIcon();
                        }

                        new TestTask().execute(notif);

                        return true;
                    }

                });

                applicationCategory.addPreference(c);
            }
            progressDialog.dismiss();
        }
    }

    new ApplicationTask().execute();

}

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