org.telegram.ui.ChangeChatNameActivity.java Source code

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Here is the source code for org.telegram.ui.ChangeChatNameActivity.java

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/*
 * This is the source code of Telegram for Android v. 3.x.x.
 * It is licensed under GNU GPL v. 2 or later.
 * You should have received a copy of the license in this archive (see LICENSE).
 *
 * Copyright Nikolai Kudashov, 2013-2016.
 */

package org.telegram.ui;

import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.support.v4.content.ContextCompat;
import android.text.InputType;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.EditorInfo;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.TextView;

import org.telegram.messenger.AndroidUtilities;
import org.telegram.messenger.LocaleController;
import org.telegram.messenger.ApplicationLoader;
import org.telegram.tgnet.TLRPC;
import org.telegram.messenger.MessagesController;
import org.telegram.messenger.R;
import org.telegram.ui.ActionBar.ActionBar;
import org.telegram.ui.ActionBar.ActionBarMenu;
import org.telegram.ui.ActionBar.BaseFragment;
import org.telegram.ui.Components.LayoutHelper;

public class ChangeChatNameActivity extends BaseFragment {

    private EditText firstNameField;
    private View headerLabelView;
    private int chat_id;
    private View doneButton;

    private final static int done_button = 1;

    public ChangeChatNameActivity(Bundle args) {
        super(args);
    }

    @Override
    public boolean onFragmentCreate() {
        super.onFragmentCreate();
        chat_id = getArguments().getInt("chat_id", 0);
        return true;
    }

    @Override
    public View createView(Context context) {
        actionBar.setBackButtonImage(R.drawable.ic_ab_back);
        actionBar.setAllowOverlayTitle(true);
        actionBar.setTitle(LocaleController.getString("EditName", R.string.EditName));
        actionBar.setActionBarMenuOnItemClick(new ActionBar.ActionBarMenuOnItemClick() {
            @Override
            public void onItemClick(int id) {
                if (id == -1) {
                    finishFragment();
                } else if (id == done_button) {
                    if (firstNameField.getText().length() != 0) {
                        saveName();
                        finishFragment();
                    }
                }
            }
        });

        ActionBarMenu menu = actionBar.createMenu();
        doneButton = menu.addItemWithWidth(done_button, R.drawable.ic_done, AndroidUtilities.dp(56));

        TLRPC.Chat currentChat = MessagesController.getInstance().getChat(chat_id);

        LinearLayout linearLayout = new LinearLayout(context);
        fragmentView = linearLayout;
        fragmentView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                ViewGroup.LayoutParams.MATCH_PARENT));
        ((LinearLayout) fragmentView).setOrientation(LinearLayout.VERTICAL);
        fragmentView.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                return true;
            }
        });

        firstNameField = new EditText(context);
        firstNameField.setText(currentChat.title);
        firstNameField.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 18);
        //firstNameField.setHintTextColor(0xff979797);
        firstNameField.setTextColor(ContextCompat.getColor(context, R.color.primary_text));
        firstNameField.setMaxLines(3);
        firstNameField.setPadding(0, 0, 0, 0);
        firstNameField.setGravity(LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT);
        firstNameField.setInputType(InputType.TYPE_TEXT_FLAG_CAP_SENTENCES | InputType.TYPE_TEXT_FLAG_MULTI_LINE
                | InputType.TYPE_TEXT_FLAG_AUTO_CORRECT);
        firstNameField.setImeOptions(EditorInfo.IME_ACTION_DONE);
        firstNameField.setGravity(LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT);
        AndroidUtilities.clearCursorDrawable(firstNameField);
        firstNameField.setOnEditorActionListener(new TextView.OnEditorActionListener() {
            @Override
            public boolean onEditorAction(TextView textView, int i, KeyEvent keyEvent) {
                if (i == EditorInfo.IME_ACTION_DONE && doneButton != null) {
                    doneButton.performClick();
                    return true;
                }
                return false;
            }
        });

        linearLayout.addView(firstNameField,
                LayoutHelper.createLinear(LayoutHelper.MATCH_PARENT, 36, 24, 24, 24, 0));

        if (chat_id > 0) {
            firstNameField.setHint(LocaleController.getString("GroupName", R.string.GroupName));
        } else {
            firstNameField.setHint(LocaleController.getString("EnterListName", R.string.EnterListName));
        }
        firstNameField.setSelection(firstNameField.length());

        return fragmentView;
    }

    @Override
    public void onResume() {
        super.onResume();
        SharedPreferences preferences = ApplicationLoader.applicationContext.getSharedPreferences("mainconfig",
                Activity.MODE_PRIVATE);
        boolean animations = preferences.getBoolean("view_animations", true);
        if (!animations) {
            firstNameField.requestFocus();
            AndroidUtilities.showKeyboard(firstNameField);
        }
    }

    @Override
    public void onTransitionAnimationEnd(boolean isOpen, boolean backward) {
        if (isOpen) {
            AndroidUtilities.runOnUIThread(new Runnable() {
                @Override
                public void run() {
                    if (firstNameField != null) {
                        firstNameField.requestFocus();
                        AndroidUtilities.showKeyboard(firstNameField);
                    }
                }
            }, 100);
        }
    }

    private void saveName() {
        MessagesController.getInstance().changeChatTitle(chat_id, firstNameField.getText().toString());
    }
}