Example usage for android.content DialogInterface.OnMultiChoiceClickListener DialogInterface.OnMultiChoiceClickListener

Introduction

In this page you can find the example usage for android.content DialogInterface.OnMultiChoiceClickListener DialogInterface.OnMultiChoiceClickListener.

Prototype

DialogInterface.OnMultiChoiceClickListener

Source Link

Usage

From source file:org.mozilla.gecko.GeckoApp.java

/**
 * @param aPermissions//from  w w  w  .  ja v a 2  s  . co m
 *        Array of JSON objects to represent site permissions.
 *        Example: { type: "offline-app", setting: "Store Offline Data: Allow" }
 */
private void showSiteSettingsDialog(String aHost, JSONArray aPermissions) {
    final AlertDialog.Builder builder = new AlertDialog.Builder(this);

    View customTitleView = getLayoutInflater().inflate(R.layout.site_setting_title, null);
    ((TextView) customTitleView.findViewById(R.id.title)).setText(R.string.site_settings_title);
    ((TextView) customTitleView.findViewById(R.id.host)).setText(aHost);
    builder.setCustomTitle(customTitleView);

    // If there are no permissions to clear, show the user a message about that.
    // In the future, we want to disable the menu item if there are no permissions to clear.
    if (aPermissions.length() == 0) {
        builder.setMessage(R.string.site_settings_no_settings);
    } else {
        // Eventually we should use a list adapter and custom checkable list items
        // to make a two-line UI to match the mock-ups
        CharSequence[] items = new CharSequence[aPermissions.length()];
        boolean[] states = new boolean[aPermissions.length()];
        for (int i = 0; i < aPermissions.length(); i++) {
            try {
                items[i] = aPermissions.getJSONObject(i).getString("setting");
                // Make all the items checked by default
                states[i] = true;
            } catch (JSONException e) {
                Log.i(LOGTAG, "JSONException: " + e);
            }
        }
        builder.setMultiChoiceItems(items, states, new DialogInterface.OnMultiChoiceClickListener() {
            public void onClick(DialogInterface dialog, int item, boolean state) {
                // Do nothing
            }
        });
        builder.setPositiveButton(R.string.site_settings_clear, new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int id) {
                ListView listView = ((AlertDialog) dialog).getListView();
                SparseBooleanArray checkedItemPositions = listView.getCheckedItemPositions();

                // An array of the indices of the permissions we want to clear
                JSONArray permissionsToClear = new JSONArray();
                for (int i = 0; i < checkedItemPositions.size(); i++) {
                    boolean checked = checkedItemPositions.get(i);
                    if (checked)
                        permissionsToClear.put(i);
                }
                GeckoAppShell.sendEventToGecko(
                        GeckoEvent.createBroadcastEvent("Permissions:Clear", permissionsToClear.toString()));
            }
        });
    }

    builder.setNegativeButton(R.string.site_settings_cancel, new DialogInterface.OnClickListener() {
        public void onClick(DialogInterface dialog, int id) {
            dialog.cancel();
        }
    });

    mMainHandler.post(new Runnable() {
        public void run() {
            builder.create().show();
        }
    });
}

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