133 lines
3.7 KiB
Java
133 lines
3.7 KiB
Java
package org.mercury_im.messenger.ui.chat;
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import android.content.Context;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.EditText;
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import android.widget.ImageButton;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.fragment.app.Fragment;
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import androidx.lifecycle.ViewModelProvider;
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import butterknife.BindView;
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import butterknife.ButterKnife;
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import butterknife.OnClick;
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import org.mercury_im.messenger.R;
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public class ChatInputFragment extends Fragment implements View.OnClickListener {
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@BindView(R.id.text_body)
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EditText textInput;
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@BindView(R.id.btn_media)
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ImageButton addAttachement;
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@BindView(R.id.btn_send)
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ImageButton buttonSend;
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@BindView(R.id.btn_emoji)
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ImageButton buttonEmoji;
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private ChatInputViewModel mViewModel;
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private OnChatInputActionListener actionListener;
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public static ChatInputFragment newInstance() {
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return new ChatInputFragment();
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}
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@Nullable
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@Override
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public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
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@Nullable Bundle savedInstanceState) {
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View view = inflater.inflate(R.layout.view_compose, container, false);
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ButterKnife.bind(this, view);
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return view;
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}
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@Override
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public void onActivityCreated(@Nullable Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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mViewModel = new ViewModelProvider(this).get(ChatInputViewModel.class);
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observeViewModel(mViewModel);
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}
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/**
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* Observe the {@link ChatInputViewModel} for changes and reflect those in the UI.
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*
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* @param viewModel ViewModel
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*/
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private void observeViewModel(ChatInputViewModel viewModel) {
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// viewModel.getDraft().observe(ChatInputFragment.this, draft -> textInput.setText(draft));
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}
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/**
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* Attach this fragment to the parent {@link android.app.Activity} which MUST implement
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* {@link OnChatInputActionListener} and is bound to handle input actions like send button
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* clicked etc.
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*
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* @param context parent activity
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*/
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@Override
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public void onAttach(Context context) {
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super.onAttach(context);
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if (context instanceof OnChatInputActionListener) {
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this.actionListener = (OnChatInputActionListener) context;
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} else {
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throw new RuntimeException(context.toString()
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+ " must implement OnAccountListItemClickListener");
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}
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}
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@Override
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public void onDetach() {
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super.onDetach();
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this.actionListener = null;
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}
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@Override
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@OnClick({R.id.btn_send, R.id.btn_media, R.id.btn_emoji})
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public void onClick(View view) {
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switch (view.getId()) {
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// Add media
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case R.id.btn_media:
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if (actionListener != null) {
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actionListener.onButtonMediaClicked();
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}
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break;
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// Send message
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case R.id.btn_send:
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if (actionListener != null) {
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actionListener.onComposingBodySend(textInput.getText().toString());
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}
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textInput.setText(null);
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break;
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case R.id.btn_emoji:
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if (actionListener != null) {
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actionListener.onButtonEmojiClicked();
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}
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break;
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}
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}
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public interface OnChatInputActionListener {
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void onButtonMediaClicked();
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void onButtonEmojiClicked();
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void onComposingBodyChanged(String body);
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void onComposingBodySend(String body);
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}
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}
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