104 lines
2.5 KiB
Java
104 lines
2.5 KiB
Java
package de.mrbesen.telegram.objects;
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import java.util.ArrayList;
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import java.util.LinkedList;
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import java.util.List;
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import org.json.JSONArray;
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import org.json.JSONObject;
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public class TInlineKeyboardMarkup implements TReplyMarkup {
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List<JSONArray> arr_btn;
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public TInlineKeyboardMarkup() {
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this(1);
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}
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/**
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* @param rows is a hint, how many lines will be needed
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*/
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public TInlineKeyboardMarkup(int rows) {
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arr_btn = new ArrayList<>(rows);
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for(int row = 0; row < rows; ++row) {
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arr_btn.add(row, new JSONArray());
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}
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}
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/**
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* Insert button in first line
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* @param title
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* @param url
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* @return
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*/
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public TInlineKeyboardMarkup addUrlButton(String title, String url) {
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addUrlButton(title, url, 1);
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return this;
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}
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/**
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* Insert button in nth line
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* @param title
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* @param url
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* @param row (1 indexed)
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* @return
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*/
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public TInlineKeyboardMarkup addUrlButton(String title, String url, int row) {
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addButton(row, new JSONObject().put("text", title).put("url", url));
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return this;
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}
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/**
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* insert button in nth line
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* @param title
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* @param callback
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* @param row (1 indexed)
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* @return
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*/
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public TInlineKeyboardMarkup addCallbackButton(String title, String callback, int row) {
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addButton(row, new JSONObject().put("text", title).put("callback_data", callback));
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return this;
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}
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/**
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* Add a button, check if the row is available first
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* @param row
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* @param btn
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*/
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private void addButton(int row, JSONObject btn) {
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--row;
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if(arr_btn.size() < row) {
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//row existiert noch nicht
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row = arr_btn.size(); //auf nächst größte Zeile setzten, damit keine leerzeilen entstehen
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//resize
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arr_btn.add(row, new JSONArray());
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}
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JSONArray arr = arr_btn.get(row);
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arr.put(btn);
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}
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public static TInlineKeyboardMarkup makeYesNo(String yes, String no) {
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return makeYesNo(yes, no, "");
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}
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public static TInlineKeyboardMarkup makeYesNo(String yes, String no, String dataprefix) {
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if(dataprefix == null) dataprefix = "";
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TInlineKeyboardMarkup kb = new TInlineKeyboardMarkup(1);
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kb.addCallbackButton(yes, dataprefix + "yes", 1);
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kb.addCallbackButton(no, dataprefix + "no", 1);
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return kb;
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}
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public static TInlineKeyboardMarkup makeSingleButton(String btn, String callback) {
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TInlineKeyboardMarkup kb = new TInlineKeyboardMarkup(1);
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kb.addCallbackButton(btn, callback, 1);
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return kb;
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}
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@Override
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public String toJSONString() {
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arr_btn.removeIf(a -> a.isEmpty()); //remove empty rows
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return new JSONObject().put("inline_keyboard", new JSONArray(arr_btn)).toString();
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}
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}
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