gecko/mobile/android/base/PromptInput.java

332 lines
13 KiB
Java

/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko;
import org.mozilla.gecko.util.GeckoEventResponder;
import org.mozilla.gecko.util.ThreadUtils;
import org.mozilla.gecko.widget.DateTimePicker;
import org.json.JSONArray;
import org.json.JSONObject;
import android.view.View;
import android.widget.CheckBox;
import android.widget.CheckedTextView;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.TimePicker;
import android.content.Context;
import android.text.InputType;
import android.text.TextUtils;
import android.text.format.DateFormat;
import android.util.Log;
import android.text.Html;
import android.widget.ArrayAdapter;
import android.view.ViewGroup.LayoutParams;
import android.view.inputmethod.InputMethodManager;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.TimeUnit;
class PromptInput {
private final JSONObject mJSONInput;
protected final String mLabel;
protected final String mType;
protected final String mId;
protected final String mValue;
protected View mView;
public static final String LOGTAG = "GeckoPromptInput";
public static class EditInput extends PromptInput {
protected final String mHint;
protected final boolean mAutofocus;
public static final String INPUT_TYPE = "textbox";
public EditInput(JSONObject object) {
super(object);
mHint = object.optString("hint");
mAutofocus = object.optBoolean("autofocus");
}
public View getView(final Context context) throws UnsupportedOperationException {
EditText input = new EditText(context);
input.setInputType(InputType.TYPE_CLASS_TEXT);
input.setText(mValue);
if (!TextUtils.isEmpty(mHint)) {
input.setHint(mHint);
}
if (mAutofocus) {
input.setOnFocusChangeListener(new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
if (hasFocus) {
((InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE)).showSoftInput(v, 0);
}
}
});
input.requestFocus();
}
mView = (View)input;
return mView;
}
public String getValue() {
EditText edit = (EditText)mView;
return edit.getText().toString();
}
}
public static class PasswordInput extends EditInput {
public static final String INPUT_TYPE = "password";
public PasswordInput(JSONObject obj) {
super(obj);
}
public View getView(Context context) throws UnsupportedOperationException {
EditText input = (EditText) super.getView(context);
input.setInputType(InputType.TYPE_TEXT_VARIATION_PASSWORD | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
return input;
}
public String getValue() {
EditText edit = (EditText)mView;
return edit.getText().toString();
}
}
public static class CheckboxInput extends PromptInput {
public static final String INPUT_TYPE = "checkbox";
private boolean mChecked;
public CheckboxInput(JSONObject obj) {
super(obj);
mChecked = obj.optBoolean("checked");
}
public View getView(Context context) throws UnsupportedOperationException {
CheckBox checkbox = new CheckBox(context);
checkbox.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
checkbox.setText(mLabel);
checkbox.setChecked(mChecked);
mView = (View)checkbox;
return mView;
}
public String getValue() {
CheckBox checkbox = (CheckBox)mView;
return checkbox.isChecked() ? "true" : "false";
}
}
public static class DateTimeInput extends PromptInput {
public static final String[] INPUT_TYPES = new String[] {
"date",
"week",
"time",
"datetime-local",
"month"
};
public DateTimeInput(JSONObject obj) {
super(obj);
}
public View getView(Context context) throws UnsupportedOperationException {
if (mType.equals("date")) {
try {
DateTimePicker input = new DateTimePicker(context, "yyyy-MM-dd", mValue,
DateTimePicker.PickersState.DATE);
input.toggleCalendar(true);
mView = (View)input;
} catch (UnsupportedOperationException ex) {
// We can't use our custom version of the DatePicker widget because the sdk is too old.
// But we can fallback on the native one.
DatePicker input = new DatePicker(context);
try {
if (!TextUtils.isEmpty(mValue)) {
GregorianCalendar calendar = new GregorianCalendar();
calendar.setTime(new SimpleDateFormat("yyyy-MM-dd").parse(mValue));
input.updateDate(calendar.get(Calendar.YEAR),
calendar.get(Calendar.MONTH),
calendar.get(Calendar.DAY_OF_MONTH));
}
} catch (Exception e) {
Log.e(LOGTAG, "error parsing format string: " + e);
}
mView = (View)input;
}
} else if (mType.equals("week")) {
DateTimePicker input = new DateTimePicker(context, "yyyy-'W'ww", mValue,
DateTimePicker.PickersState.WEEK);
mView = (View)input;
} else if (mType.equals("time")) {
TimePicker input = new TimePicker(context);
input.setIs24HourView(DateFormat.is24HourFormat(context));
GregorianCalendar calendar = new GregorianCalendar();
if (!TextUtils.isEmpty(mValue)) {
try {
calendar.setTime(new SimpleDateFormat("kk:mm").parse(mValue));
} catch (Exception e) { }
}
input.setCurrentHour(calendar.get(GregorianCalendar.HOUR_OF_DAY));
input.setCurrentMinute(calendar.get(GregorianCalendar.MINUTE));
mView = (View)input;
} else if (mType.equals("datetime-local") || mType.equals("datetime")) {
DateTimePicker input = new DateTimePicker(context, "yyyy-MM-dd kk:mm", mValue,
DateTimePicker.PickersState.DATETIME);
input.toggleCalendar(true);
mView = (View)input;
} else if (mType.equals("month")) {
DateTimePicker input = new DateTimePicker(context, "yyyy-MM", mValue,
DateTimePicker.PickersState.MONTH);
mView = (View)input;
}
return mView;
}
private static String formatDateString(String dateFormat, Calendar calendar) {
return new SimpleDateFormat(dateFormat).format(calendar.getTime());
}
public String getValue() {
if (android.os.Build.VERSION.SDK_INT < 11 && mType.equals("date")) {
// We can't use the custom DateTimePicker with a sdk older than 11.
// Fallback on the native DatePicker.
DatePicker dp = (DatePicker)mView;
GregorianCalendar calendar =
new GregorianCalendar(dp.getYear(),dp.getMonth(),dp.getDayOfMonth());
return formatDateString("yyyy-MM-dd",calendar);
} else if (mType.equals("time")) {
TimePicker tp = (TimePicker)mView;
GregorianCalendar calendar =
new GregorianCalendar(0,0,0,tp.getCurrentHour(),tp.getCurrentMinute());
return formatDateString("kk:mm",calendar);
} else {
DateTimePicker dp = (DateTimePicker)mView;
GregorianCalendar calendar = new GregorianCalendar();
calendar.setTimeInMillis(dp.getTimeInMillis());
if (mType.equals("date")) {
return formatDateString("yyyy-MM-dd",calendar);
} else if (mType.equals("week")) {
return formatDateString("yyyy-'W'ww",calendar);
} else if (mType.equals("datetime-local")) {
return formatDateString("yyyy-MM-dd kk:mm",calendar);
} else if (mType.equals("datetime")) {
calendar.set(GregorianCalendar.ZONE_OFFSET,0);
calendar.setTimeInMillis(dp.getTimeInMillis());
return formatDateString("yyyy-MM-dd kk:mm",calendar);
} else if (mType.equals("month")) {
return formatDateString("yyyy-MM",calendar);
}
}
return super.getValue();
}
}
public static class MenulistInput extends PromptInput {
public static final String INPUT_TYPE = "menulist";
private static String[] mListitems;
private static int mSelected;
public MenulistInput(JSONObject obj) {
super(obj);
mListitems = Prompt.getStringArray(obj, "values");
mSelected = obj.optInt("selected");
}
public View getView(final Context context) throws UnsupportedOperationException {
Spinner spinner = new Spinner(context, Spinner.MODE_DIALOG);
try {
if (mListitems.length > 0) {
ArrayAdapter<String> adapter = new ArrayAdapter<String>(context, R.layout.simple_dropdown_item_1line, mListitems);
spinner.setAdapter(adapter);
spinner.setSelection(mSelected);
}
} catch(Exception ex) { }
mView = (View)spinner;
return mView;
}
public String getValue() {
Spinner spinner = (Spinner)mView;
return Integer.toString(spinner.getSelectedItemPosition());
}
}
public static class LabelInput extends PromptInput {
public static final String INPUT_TYPE = "label";
public LabelInput(JSONObject obj) {
super(obj);
}
public View getView(Context context) throws UnsupportedOperationException {
// not really an input, but a way to add labels and such to the dialog
TextView view = new TextView(context);
view.setText(Html.fromHtml(mLabel));
mView = view;
return mView;
}
public String getValue() {
return "";
}
}
public PromptInput(JSONObject obj) {
mJSONInput = obj;
mLabel = obj.optString("label");
mType = obj.optString("type");
String id = obj.optString("id");
mId = TextUtils.isEmpty(id) ? mType : id;
mValue = obj.optString("value");
}
public static PromptInput getInput(JSONObject obj) {
String type = obj.optString("type");
if (EditInput.INPUT_TYPE.equals(type)) {
return new EditInput(obj);
} else if (PasswordInput.INPUT_TYPE.equals(type)) {
return new PasswordInput(obj);
} else if (CheckboxInput.INPUT_TYPE.equals(type)) {
return new CheckboxInput(obj);
} else if (MenulistInput.INPUT_TYPE.equals(type)) {
return new MenulistInput(obj);
} else if (LabelInput.INPUT_TYPE.equals(type)) {
return new LabelInput(obj);
} else {
for (String dtType : DateTimeInput.INPUT_TYPES) {
if (dtType.equals(type)) {
return new DateTimeInput(obj);
}
}
}
return null;
}
public View getView(Context context) throws UnsupportedOperationException {
return null;
}
public String getId() {
return mId;
}
public String getValue() {
return "";
}
}